bump version to 17.07.0-ce

Signed-off-by: Andrew Hsu <andrewhsu@docker.com>

VERSION

@@ -1 +1 @@
-17.06.0-dev
+17.07.0-ce

api/server/router/network/network_routes.go

@@ -16,6 +16,7 @@ import (
 	"github.com/docker/docker/api/types/network"
 	"github.com/docker/docker/api/types/versions"
 	"github.com/docker/libnetwork"
+	netconst "github.com/docker/libnetwork/datastore"
 	"github.com/docker/libnetwork/networkdb"
 )
 
@@ -135,6 +136,17 @@ func (n *networkRouter) getNetwork(ctx context.Context, w http.ResponseWriter, r
 		}
 	}
 
+	nwk, err := n.cluster.GetNetwork(term)
+	if err == nil {
+		// If the get network is passed with a specific network ID / partial network ID
+		// or if the get network was passed with a network name and scope as swarm
+		// return the network. Skipped using isMatchingScope because it is true if the scope
+		// is not set which would be case if the client API v1.30
+		if strings.HasPrefix(nwk.ID, term) || (netconst.SwarmScope == scope) {
+			return httputils.WriteJSON(w, http.StatusOK, nwk)
+		}
+	}
+
 	nr, _ := n.cluster.GetNetworks()
 	for _, network := range nr {
 		if network.ID == term && isMatchingScope(network.Scope, scope) {
@@ -397,7 +409,9 @@ func buildIpamResources(r *types.NetworkResource, nwInfo libnetwork.NetworkInfo)
 		for _, ip4Info := range ipv4Info {
 			iData := network.IPAMConfig{}
 			iData.Subnet = ip4Info.IPAMData.Pool.String()
-			iData.Gateway = ip4Info.IPAMData.Gateway.IP.String()
+			if ip4Info.IPAMData.Gateway != nil {
+				iData.Gateway = ip4Info.IPAMData.Gateway.IP.String()
+			}
 			r.IPAM.Config = append(r.IPAM.Config, iData)
 		}
 	}

api/swagger.yaml

@@ -322,7 +322,6 @@ definitions:
       MaximumRetryCount:
         type: "integer"
         description: "If `on-failure` is used, the number of times to retry before giving up"
-    default: {}
 
   Resources:
     description: "A container's resources (cgroups config, ulimits, etc)"
@@ -1349,26 +1348,33 @@ definitions:
       Name:
         type: "string"
         x-nullable: false
+        example: "some-mount"
       Description:
         type: "string"
         x-nullable: false
+        example: "This is a mount that's used by the plugin."
       Settable:
         type: "array"
         items:
           type: "string"
       Source:
         type: "string"
+        example: "/var/lib/docker/plugins/"
       Destination:
         type: "string"
         x-nullable: false
+        example: "/mnt/state"
       Type:
         type: "string"
         x-nullable: false
+        example: "bind"
       Options:
         type: "array"
         items:
           type: "string"
-
+        example:
+          - "rbind"
+          - "rw"
   PluginDevice:
     type: "object"
     required: [Name, Description, Settable, Path]
@@ -1386,6 +1392,7 @@ definitions:
           type: "string"
       Path:
         type: "string"
+        example: "/dev/fuse"
 
   PluginEnv:
     type: "object"
@@ -1427,13 +1434,16 @@ definitions:
     properties:
       Id:
         type: "string"
+        example: "5724e2c8652da337ab2eedd19fc6fc0ec908e4bd907c7421bf6a8dfc70c4c078"
       Name:
         type: "string"
         x-nullable: false
+        example: "tiborvass/sample-volume-plugin"
       Enabled:
-        description: "True when the plugin is running. False when the plugin is not running, only installed."
+        description: "True if the plugin is running. False if the plugin is not running, only installed."
         type: "boolean"
         x-nullable: false
+        example: true
       Settings:
         description: "Settings that can be modified by users."
         type: "object"
@@ -1448,6 +1458,8 @@ definitions:
             type: "array"
             items:
               type: "string"
+            example:
+              - "DEBUG=0"
           Args:
             type: "array"
             items:
@@ -1460,6 +1472,7 @@ definitions:
         description: "plugin remote reference used to push/pull the plugin"
         type: "string"
         x-nullable: false
+        example: "localhost:5000/tiborvass/sample-volume-plugin:latest"
       Config:
         description: "The config of a plugin."
         type: "object"
@@ -1483,12 +1496,15 @@ definitions:
             description: "Docker Version used to create the plugin"
             type: "string"
             x-nullable: false
+            example: "17.06.0-ce"
           Description:
             type: "string"
             x-nullable: false
+            example: "A sample volume plugin for Docker"
           Documentation:
             type: "string"
             x-nullable: false
+            example: "https://docs.docker.com/engine/extend/plugins/"
           Interface:
             description: "The interface between Docker and the plugin"
             x-nullable: false
@@ -1499,16 +1515,23 @@ definitions:
                 type: "array"
                 items:
                   $ref: "#/definitions/PluginInterfaceType"
+                example:
+                  - "docker.volumedriver/1.0"
               Socket:
                 type: "string"
                 x-nullable: false
+                example: "plugins.sock"
           Entrypoint:
             type: "array"
             items:
               type: "string"
+            example:
+              - "/usr/bin/sample-volume-plugin"
+              - "/data"
           WorkDir:
             type: "string"
             x-nullable: false
+            example: "/bin/"
           User:
             type: "object"
             x-nullable: false
@@ -1516,9 +1539,11 @@ definitions:
               UID:
                 type: "integer"
                 format: "uint32"
+                example: 1000
               GID:
                 type: "integer"
                 format: "uint32"
+                example: 1000
           Network:
             type: "object"
             x-nullable: false
@@ -1527,6 +1552,7 @@ definitions:
               Type:
                 x-nullable: false
                 type: "string"
+                example: "host"
           Linux:
             type: "object"
             x-nullable: false
@@ -1536,9 +1562,13 @@ definitions:
                 type: "array"
                 items:
                   type: "string"
+                example:
+                  - "CAP_SYS_ADMIN"
+                  - "CAP_SYSLOG"
               AllowAllDevices:
                 type: "boolean"
                 x-nullable: false
+                example: false
               Devices:
                 type: "array"
                 items:
@@ -1546,12 +1576,15 @@ definitions:
           PropagatedMount:
             type: "string"
             x-nullable: false
+            example: "/mnt/volumes"
           IpcHost:
             type: "boolean"
             x-nullable: false
+            example: false
           PidHost:
             type: "boolean"
             x-nullable: false
+            example: false
           Mounts:
             type: "array"
             items:
@@ -1560,6 +1593,11 @@ definitions:
             type: "array"
             items:
               $ref: "#/definitions/PluginEnv"
+            example:
+              - Name: "DEBUG"
+                Description: "If set, prints debug messages"
+                Settable: null
+                Value: "0"
           Args:
             type: "object"
             x-nullable: false
@@ -1568,9 +1606,11 @@ definitions:
               Name:
                 x-nullable: false
                 type: "string"
+                example: "args"
               Description:
                 x-nullable: false
                 type: "string"
+                example: "command line arguments"
               Settable:
                 type: "array"
                 items:
@@ -1584,50 +1624,14 @@ definitions:
             properties:
               type:
                 type: "string"
+                example: "layers"
               diff_ids:
                 type: "array"
                 items:
                   type: "string"
-    example:
-      Id: "5724e2c8652da337ab2eedd19fc6fc0ec908e4bd907c7421bf6a8dfc70c4c078"
-      Name: "tiborvass/sample-volume-plugin"
-      Tag: "latest"
-      Active: true
-      Settings:
-        Env:
-          - "DEBUG=0"
-        Args: null
-        Devices: null
-      Config:
-        Description: "A sample volume plugin for Docker"
-        Documentation: "https://docs.docker.com/engine/extend/plugins/"
-        Interface:
-          Types:
-            - "docker.volumedriver/1.0"
-          Socket: "plugins.sock"
-        Entrypoint:
-          - "/usr/bin/sample-volume-plugin"
-          - "/data"
-        WorkDir: ""
-        User: {}
-        Network:
-          Type: ""
-        Linux:
-          Capabilities: null
-          AllowAllDevices: false
-          Devices: null
-        Mounts: null
-        PropagatedMount: "/data"
-        Env:
-          - Name: "DEBUG"
-            Description: "If set, prints debug messages"
-            Settable: null
-            Value: "0"
-        Args:
-          Name: "args"
-          Description: "command line arguments"
-          Settable: null
-          Value: []
+                example:
+                  - "sha256:675532206fbf3030b8458f88d6e26d4eb1577688a25efec97154c94e8b6b4887"
+                  - "sha256:e216a057b1cb1efc11f8a268f37ef62083e70b1b38323ba252e25ac88904a7e8"
 
   ObjectVersion:
     description: |
@@ -1977,7 +1981,7 @@ definitions:
     properties:
       PluginSpec:
         type: "object"
-        description: "Invalid when specified with `ContainerSpec`."
+        description: "Invalid when specified with `ContainerSpec`. *(Experimental release only.)*"
         properties:
           Name:
             description: "The name or 'alias' to use for the plugin."
@@ -2780,6 +2784,27 @@ definitions:
           type: "array"
           items:
             $ref: "#/definitions/Mount"
+
+  Driver:
+    description: "Driver represents a driver (network, logging, secrets)."
+    type: "object"
+    required: [Name]
+    properties:
+      Name:
+        description: "Name of the driver."
+        type: "string"
+        x-nullable: false
+        example: "some-driver"
+      Options:
+        description: "Key/value map of driver-specific options."
+        type: "object"
+        x-nullable: false
+        additionalProperties:
+          type: "string"
+        example:
+          OptionA: "value for driver-specific option A"
+          OptionB: "value for driver-specific option B"
+
   SecretSpec:
     type: "object"
     properties:
@@ -2791,24 +2816,38 @@ definitions:
         type: "object"
         additionalProperties:
           type: "string"
+        example:
+          com.example.some-label: "some-value"
+          com.example.some-other-label: "some-other-value"
       Data:
-        description: "Base64-url-safe-encoded secret data"
-        type: "array"
-        items:
-          type: "string"
+        description: |
+          Base64-url-safe-encoded ([RFC 4648](https://tools.ietf.org/html/rfc4648#section-3.2))
+          data to store as secret.
+
+          This field is only used to _create_ a secret, and is not returned by
+          other endpoints.
+        type: "string"
+        example: ""
+      Driver:
+        description: "Name of the secrets driver used to fetch the secret's value from an external secret store"
+        $ref: "#/definitions/Driver"
+
   Secret:
     type: "object"
     properties:
       ID:
         type: "string"
+        example: "blt1owaxmitz71s9v5zh81zun"
       Version:
         $ref: "#/definitions/ObjectVersion"
       CreatedAt:
         type: "string"
         format: "dateTime"
+        example: "2017-07-20T13:55:28.678958722Z"
       UpdatedAt:
         type: "string"
         format: "dateTime"
+        example: "2017-07-20T13:55:28.678958722Z"
       Spec:
         $ref: "#/definitions/SecretSpec"
   ConfigSpec:
@@ -2823,10 +2862,10 @@ definitions:
         additionalProperties:
           type: "string"
       Data:
-        description: "Base64-url-safe-encoded config data"
-        type: "array"
-        items:
-          type: "string"
+        description: |
+          Base64-url-safe-encoded ([RFC 4648](https://tools.ietf.org/html/rfc4648#section-3.2))
+          config data.
+        type: "string"
   Config:
     type: "object"
     properties:
@@ -6887,46 +6926,6 @@ paths:
             type: "array"
             items:
               $ref: "#/definitions/Plugin"
-            example:
-              - Id: "5724e2c8652da337ab2eedd19fc6fc0ec908e4bd907c7421bf6a8dfc70c4c078"
-                Name: "tiborvass/sample-volume-plugin"
-                Tag: "latest"
-                Active: true
-                Settings:
-                  Env:
-                    - "DEBUG=0"
-                  Args: null
-                  Devices: null
-                Config:
-                  Description: "A sample volume plugin for Docker"
-                  Documentation: "https://docs.docker.com/engine/extend/plugins/"
-                  Interface:
-                    Types:
-                      - "docker.volumedriver/1.0"
-                    Socket: "plugins.sock"
-                  Entrypoint:
-                    - "/usr/bin/sample-volume-plugin"
-                    - "/data"
-                  WorkDir: ""
-                  User: {}
-                  Network:
-                    Type: ""
-                  Linux:
-                    Capabilities: null
-                    AllowAllDevices: false
-                    Devices: null
-                  Mounts: null
-                  PropagatedMount: "/data"
-                  Env:
-                    - Name: "DEBUG"
-                      Description: "If set, prints debug messages"
-                      Settable: null
-                      Value: "0"
-                  Args:
-                    Name: "args"
-                    Description: "command line arguments"
-                    Settable: null
-                    Value: []
         500:
           description: "Server error"
           schema:
@@ -8416,6 +8415,20 @@ paths:
             items:
               $ref: "#/definitions/Secret"
             example:
+              - ID: "blt1owaxmitz71s9v5zh81zun"
+                Version:
+                  Index: 85
+                CreatedAt: "2017-07-20T13:55:28.678958722Z"
+                UpdatedAt: "2017-07-20T13:55:28.678958722Z"
+                Spec:
+                  Name: "mysql-passwd"
+                  Labels:
+                    some.label: "some.value"
+                  Driver:
+                    Name: "secret-bucket"
+                    Options:
+                      OptionA: "value for driver option A"
+                      OptionB: "value for driver option B"
               - ID: "ktnbjxoalbkvbvedmg1urrz8h"
                 Version:
                   Index: 11
@@ -8423,6 +8436,8 @@ paths:
                 UpdatedAt: "2016-11-05T01:20:17.327670065Z"
                 Spec:
                   Name: "app-dev.crt"
+                  Labels:
+                    foo: "bar"
         500:
           description: "server error"
           schema:
@@ -8486,6 +8501,11 @@ paths:
                   Labels:
                     foo: "bar"
                   Data: "VEhJUyBJUyBOT1QgQSBSRUFMIENFUlRJRklDQVRFCg=="
+                  Driver:
+                    Name: "secret-bucket"
+                    Options:
+                      OptionA: "value for driver option A"
+                      OptionB: "value for driver option B"
       tags: ["Secret"]
   /secrets/{id}:
     get:
@@ -8507,6 +8527,14 @@ paths:
               UpdatedAt: "2016-11-05T01:20:17.327670065Z"
               Spec:
                 Name: "app-dev.crt"
+                Labels:
+                  foo: "bar"
+                Driver:
+                  Name: "secret-bucket"
+                  Options:
+                    OptionA: "value for driver option A"
+                    OptionB: "value for driver option B"
+
         404:
           description: "secret not found"
           schema:

api/types/plugin.go

@@ -11,7 +11,7 @@ type Plugin struct {
 	// Required: true
 	Config PluginConfig `json:"Config"`
 
-	// True when the plugin is running. False when the plugin is not running, only installed.
+	// True if the plugin is running. False if the plugin is not running, only installed.
 	// Required: true
 	Enabled bool `json:"Enabled"`
 

api/types/swarm/common.go

@@ -20,7 +20,7 @@ type Annotations struct {
 	Labels map[string]string `json:"Labels"`
 }
 
-// Driver represents a driver (network, logging).
+// Driver represents a driver (network, logging, secrets backend).
 type Driver struct {
 	Name    string            `json:",omitempty"`
 	Options map[string]string `json:",omitempty"`

client/client.go

@@ -51,6 +51,7 @@ import (
 	"net/http"
 	"net/url"
 	"os"
+	"path"
 	"path/filepath"
 	"strings"
 
@@ -219,9 +220,9 @@ func (cli *Client) getAPIPath(p string, query url.Values) string {
 	var apiPath string
 	if cli.version != "" {
 		v := strings.TrimPrefix(cli.version, "v")
-		apiPath = cli.basePath + "/v" + v + p
+		apiPath = path.Join(cli.basePath, "/v"+v+p)
 	} else {
-		apiPath = cli.basePath + p
+		apiPath = path.Join(cli.basePath, p)
 	}
 
 	u := &url.URL{

client/ping.go

@@ -1,6 +1,8 @@
 package client
 
 import (
+	"path"
+
 	"github.com/docker/docker/api/types"
 	"golang.org/x/net/context"
 )
@@ -8,7 +10,7 @@ import (
 // Ping pings the server and returns the value of the "Docker-Experimental", "OS-Type" & "API-Version" headers
 func (cli *Client) Ping(ctx context.Context) (types.Ping, error) {
 	var ping types.Ping
-	req, err := cli.buildRequest("GET", cli.basePath+"/_ping", nil, nil)
+	req, err := cli.buildRequest("GET", path.Join(cli.basePath, "/_ping"), nil, nil)
 	if err != nil {
 		return ping, err
 	}

container/container.go

@@ -745,6 +745,9 @@ func (container *Container) BuildCreateEndpointOptions(n libnetwork.Network, epC
 		for _, alias := range epConfig.Aliases {
 			createOptions = append(createOptions, libnetwork.CreateOptionMyAlias(alias))
 		}
+		for k, v := range epConfig.DriverOpts {
+			createOptions = append(createOptions, libnetwork.EndpointOptionGeneric(options.Generic{k: v}))
+		}
 	}
 
 	if container.NetworkSettings.Service != nil {
@@ -790,9 +793,6 @@ func (container *Container) BuildCreateEndpointOptions(n libnetwork.Network, epC
 
 			createOptions = append(createOptions, libnetwork.EndpointOptionGeneric(genericOption))
 		}
-		for k, v := range epConfig.DriverOpts {
-			createOptions = append(createOptions, libnetwork.EndpointOptionGeneric(options.Generic{k: v}))
-		}
 
 	}
 

container/view.go

@@ -168,9 +168,9 @@ func (db *memDB) Delete(c *Container) error {
 			txn.Delete(memdbNamesTable, nameAssociation{name: name})
 		}
 
-		if err := txn.Delete(memdbContainersTable, NewBaseContainer(c.ID, c.Root)); err != nil {
-			return err
-		}
+		// Ignore error - the container may not actually exist in the
+		// db, but we still need to clean up associated names.
+		txn.Delete(memdbContainersTable, NewBaseContainer(c.ID, c.Root))
 		return nil
 	})
 }

container/view_test.go

@@ -150,4 +150,12 @@ func TestNames(t *testing.T) {
 
 	view = db.Snapshot()
 	assert.Equal(t, map[string][]string{"containerid1": {"name1", "name3", "name4"}, "containerid4": {"name2"}}, view.GetAllNames())
+
+	// Release containerid1's names with Delete even though no container exists
+	assert.NoError(t, db.Delete(&Container{ID: "containerid1"}))
+
+	// Reusing one of those names should work
+	assert.NoError(t, db.ReserveName("name1", "containerid4"))
+	view = db.Snapshot()
+	assert.Equal(t, map[string][]string{"containerid4": {"name1", "name2"}}, view.GetAllNames())
 }

daemon/build.go

@@ -27,6 +27,7 @@ type releaseableLayer struct {
 
 func (rl *releaseableLayer) Mount() (string, error) {
 	var err error
+	var mountPath string
 	var chainID layer.ChainID
 	if rl.roLayer != nil {
 		chainID = rl.roLayer.ChainID()
@@ -38,7 +39,19 @@ func (rl *releaseableLayer) Mount() (string, error) {
 		return "", errors.Wrap(err, "failed to create rwlayer")
 	}
 
-	return rl.rwLayer.Mount("")
+	mountPath, err = rl.rwLayer.Mount("")
+	if err != nil {
+		// Clean up the layer if we fail to mount it here.
+		metadata, err := rl.layerStore.ReleaseRWLayer(rl.rwLayer)
+		layer.LogReleaseMetadata(metadata)
+		if err != nil {
+			logrus.Errorf("Failed to release RWLayer: %s", err)
+		}
+		rl.rwLayer = nil
+		return "", err
+	}
+
+	return mountPath, nil
 }
 
 func (rl *releaseableLayer) Commit(platform string) (builder.ReleaseableLayer, error) {
@@ -51,6 +64,7 @@ func (rl *releaseableLayer) Commit(platform string) (builder.ReleaseableLayer, e
 	if err != nil {
 		return nil, err
 	}
+	defer stream.Close()
 
 	newLayer, err := rl.layerStore.Register(stream, chainID, layer.Platform(platform))
 	if err != nil {
@@ -75,20 +89,32 @@ func (rl *releaseableLayer) Release() error {
 	if rl.released {
 		return nil
 	}
+	if err := rl.releaseRWLayer(); err != nil {
+		// Best effort attempt at releasing read-only layer before returning original error.
+		rl.releaseROLayer()
+		return err
+	}
+	if err := rl.releaseROLayer(); err != nil {
+		return err
+	}
 	rl.released = true
-	rl.releaseRWLayer()
-	return rl.releaseROLayer()
+	return nil
 }
 
 func (rl *releaseableLayer) releaseRWLayer() error {
 	if rl.rwLayer == nil {
 		return nil
 	}
+	if err := rl.rwLayer.Unmount(); err != nil {
+		logrus.Errorf("Failed to unmount RWLayer: %s", err)
+		return err
+	}
 	metadata, err := rl.layerStore.ReleaseRWLayer(rl.rwLayer)
 	layer.LogReleaseMetadata(metadata)
 	if err != nil {
 		logrus.Errorf("Failed to release RWLayer: %s", err)
 	}
+	rl.rwLayer = nil
 	return err
 }
 
@@ -98,6 +124,10 @@ func (rl *releaseableLayer) releaseROLayer() error {
 	}
 	metadata, err := rl.layerStore.Release(rl.roLayer)
 	layer.LogReleaseMetadata(metadata)
+	if err != nil {
+		logrus.Errorf("Failed to release ROLayer: %s", err)
+	}
+	rl.roLayer = nil
 	return err
 }
 

daemon/cluster/executor/container/executor.go

@@ -183,13 +183,17 @@ func (e *executor) Controller(t *api.Task) (exec.Controller, error) {
 		}
 		switch runtimeKind {
 		case string(swarmtypes.RuntimePlugin):
+			info, _ := e.backend.SystemInfo()
+			if !info.ExperimentalBuild {
+				return ctlr, fmt.Errorf("runtime type %q only supported in experimental", swarmtypes.RuntimePlugin)
+			}
 			c, err := plugin.NewController(e.pluginBackend, t)
 			if err != nil {
 				return ctlr, err
 			}
 			ctlr = c
 		default:
-			return ctlr, fmt.Errorf("unsupported runtime type: %q", r.Generic.Kind)
+			return ctlr, fmt.Errorf("unsupported runtime type: %q", runtimeKind)
 		}
 	case *api.TaskSpec_Container:
 		c, err := newController(e.backend, t, dependencyGetter)

daemon/cluster/services.go

@@ -139,9 +139,16 @@ func (c *Cluster) CreateService(s types.ServiceSpec, encodedAuth string, queryRe
 		case *swarmapi.TaskSpec_Generic:
 			switch serviceSpec.Task.GetGeneric().Kind {
 			case string(types.RuntimePlugin):
+				info, _ := c.config.Backend.SystemInfo()
+				if !info.ExperimentalBuild {
+					return fmt.Errorf("runtime type %q only supported in experimental", types.RuntimePlugin)
+				}
 				if s.TaskTemplate.PluginSpec == nil {
 					return errors.New("plugin spec must be set")
 				}
+
+			default:
+				return fmt.Errorf("unsupported runtime type: %q", serviceSpec.Task.GetGeneric().Kind)
 			}
 
 			r, err := state.controlClient.CreateService(ctx, &swarmapi.CreateServiceRequest{Spec: &serviceSpec})

daemon/cluster/tasks.go

@@ -11,57 +11,50 @@ import (
 
 // GetTasks returns a list of tasks matching the filter options.
 func (c *Cluster) GetTasks(options apitypes.TaskListOptions) ([]types.Task, error) {
-	c.mu.RLock()
-	defer c.mu.RUnlock()
+	var r *swarmapi.ListTasksResponse
 
-	state := c.currentNodeState()
-	if !state.IsActiveManager() {
-		return nil, c.errNoManager(state)
-	}
-
-	filterTransform := func(filter filters.Args) error {
-		if filter.Include("service") {
-			serviceFilters := filter.Get("service")
-			for _, serviceFilter := range serviceFilters {
-				service, err := c.GetService(serviceFilter, false)
-				if err != nil {
-					return err
+	if err := c.lockedManagerAction(func(ctx context.Context, state nodeState) error {
+		filterTransform := func(filter filters.Args) error {
+			if filter.Include("service") {
+				serviceFilters := filter.Get("service")
+				for _, serviceFilter := range serviceFilters {
+					service, err := getService(ctx, state.controlClient, serviceFilter, false)
+					if err != nil {
+						return err
+					}
+					filter.Del("service", serviceFilter)
+					filter.Add("service", service.ID)
 				}
-				filter.Del("service", serviceFilter)
-				filter.Add("service", service.ID)
 			}
-		}
-		if filter.Include("node") {
-			nodeFilters := filter.Get("node")
-			for _, nodeFilter := range nodeFilters {
-				node, err := c.GetNode(nodeFilter)
-				if err != nil {
-					return err
+			if filter.Include("node") {
+				nodeFilters := filter.Get("node")
+				for _, nodeFilter := range nodeFilters {
+					node, err := getNode(ctx, state.controlClient, nodeFilter)
+					if err != nil {
+						return err
+					}
+					filter.Del("node", nodeFilter)
+					filter.Add("node", node.ID)
 				}
-				filter.Del("node", nodeFilter)
-				filter.Add("node", node.ID)
 			}
+			if !filter.Include("runtime") {
+				// default to only showing container tasks
+				filter.Add("runtime", "container")
+				filter.Add("runtime", "")
+			}
+			return nil
 		}
-		if !filter.Include("runtime") {
-			// default to only showing container tasks
-			filter.Add("runtime", "container")
-			filter.Add("runtime", "")
+
+		filters, err := newListTasksFilters(options.Filters, filterTransform)
+		if err != nil {
+			return err
 		}
-		return nil
-	}
 
-	filters, err := newListTasksFilters(options.Filters, filterTransform)
-	if err != nil {
-		return nil, err
-	}
-
-	ctx, cancel := c.getRequestContext()
-	defer cancel()
-
-	r, err := state.controlClient.ListTasks(
-		ctx,
-		&swarmapi.ListTasksRequest{Filters: filters})
-	if err != nil {
+		r, err = state.controlClient.ListTasks(
+			ctx,
+			&swarmapi.ListTasksRequest{Filters: filters})
+		return err
+	}); err != nil {
 		return nil, err
 	}
 

daemon/delete.go

@@ -119,7 +119,7 @@ func (daemon *Daemon) cleanupContainer(container *container.Container, forceRemo
 	if container.RWLayer != nil {
 		metadata, err := daemon.stores[container.Platform].layerStore.ReleaseRWLayer(container.RWLayer)
 		layer.LogReleaseMetadata(metadata)
-		if err != nil && err != layer.ErrMountDoesNotExist {
+		if err != nil && err != layer.ErrMountDoesNotExist && !os.IsNotExist(errors.Cause(err)) {
 			return errors.Wrapf(err, "driver %q failed to remove root filesystem for %s", daemon.GraphDriverName(container.Platform), container.ID)
 		}
 	}

daemon/graphdriver/aufs/aufs.go

@@ -46,6 +46,7 @@ import (
 	"github.com/docker/docker/pkg/system"
 	rsystem "github.com/opencontainers/runc/libcontainer/system"
 	"github.com/opencontainers/selinux/go-selinux/label"
+	"github.com/pkg/errors"
 	"github.com/vbatts/tar-split/tar/storage"
 	"golang.org/x/sys/unix"
 )
@@ -141,6 +142,23 @@ func Init(root string, options []string, uidMaps, gidMaps []idtools.IDMap) (grap
 		}
 	}
 
+	for _, path := range []string{"mnt", "diff"} {
+		p := filepath.Join(root, path)
+		dirs, err := ioutil.ReadDir(p)
+		if err != nil {
+			logrus.WithError(err).WithField("dir", p).Error("error reading dir entries")
+			continue
+		}
+		for _, dir := range dirs {
+			if strings.HasSuffix(dir.Name(), "-removing") {
+				logrus.WithField("dir", dir.Name()).Debug("Cleaning up stale layer dir")
+				if err := system.EnsureRemoveAll(filepath.Join(p, dir.Name())); err != nil {
+					logrus.WithField("dir", dir.Name()).WithError(err).Error("Error removing stale layer dir")
+				}
+			}
+		}
+	}
+
 	a.naiveDiff = graphdriver.NewNaiveDiffDriver(a, uidMaps, gidMaps)
 	return a, nil
 }
@@ -282,53 +300,59 @@ func (a *Driver) Remove(id string) error {
 		mountpoint = a.getMountpoint(id)
 	}
 
+	logger := logrus.WithFields(logrus.Fields{
+		"module": "graphdriver",
+		"driver": "aufs",
+		"layer":  id,
+	})
+
 	var retries int
 	for {
 		mounted, err := a.mounted(mountpoint)
 		if err != nil {
+			if os.IsNotExist(err) {
+				break
+			}
 			return err
 		}
 		if !mounted {
 			break
 		}
 
-		if err := a.unmount(mountpoint); err != nil {
-			if err != unix.EBUSY {
-				return fmt.Errorf("aufs: unmount error: %s: %v", mountpoint, err)
-			}
-			if retries >= 5 {
-				return fmt.Errorf("aufs: unmount error after retries: %s: %v", mountpoint, err)
-			}
-			// If unmount returns EBUSY, it could be a transient error. Sleep and retry.
-			retries++
-			logrus.Warnf("unmount failed due to EBUSY: retry count: %d", retries)
-			time.Sleep(100 * time.Millisecond)
-			continue
+		err = a.unmount(mountpoint)
+		if err == nil {
+			break
 		}
-		break
+
+		if err != unix.EBUSY {
+			return errors.Wrapf(err, "aufs: unmount error: %s", mountpoint)
+		}
+		if retries >= 5 {
+			return errors.Wrapf(err, "aufs: unmount error after retries: %s", mountpoint)
+		}
+		// If unmount returns EBUSY, it could be a transient error. Sleep and retry.
+		retries++
+		logger.Warnf("unmount failed due to EBUSY: retry count: %d", retries)
+		time.Sleep(100 * time.Millisecond)
+	}
+
+	// Remove the layers file for the id
+	if err := os.Remove(path.Join(a.rootPath(), "layers", id)); err != nil && !os.IsNotExist(err) {
+		return errors.Wrapf(err, "error removing layers dir for %s", id)
+	}
+
+	if err := atomicRemove(a.getDiffPath(id)); err != nil {
+		return errors.Wrapf(err, "could not remove diff path for id %s", id)
 	}
 
 	// Atomically remove each directory in turn by first moving it out of the
 	// way (so that docker doesn't find it anymore) before doing removal of
 	// the whole tree.
-	tmpMntPath := path.Join(a.mntPath(), fmt.Sprintf("%s-removing", id))
-	if err := os.Rename(mountpoint, tmpMntPath); err != nil && !os.IsNotExist(err) {
-		if err == unix.EBUSY {
-			logrus.Warn("os.Rename err due to EBUSY")
+	if err := atomicRemove(mountpoint); err != nil {
+		if errors.Cause(err) == unix.EBUSY {
+			logger.WithField("dir", mountpoint).WithError(err).Warn("error performing atomic remove due to EBUSY")
 		}
-		return err
-	}
-	defer system.EnsureRemoveAll(tmpMntPath)
-
-	tmpDiffpath := path.Join(a.diffPath(), fmt.Sprintf("%s-removing", id))
-	if err := os.Rename(a.getDiffPath(id), tmpDiffpath); err != nil && !os.IsNotExist(err) {
-		return err
-	}
-	defer system.EnsureRemoveAll(tmpDiffpath)
-
-	// Remove the layers file for the id
-	if err := os.Remove(path.Join(a.rootPath(), "layers", id)); err != nil && !os.IsNotExist(err) {
-		return err
+		return errors.Wrapf(err, "could not remove mountpoint for id %s", id)
 	}
 
 	a.pathCacheLock.Lock()
@@ -337,6 +361,24 @@ func (a *Driver) Remove(id string) error {
 	return nil
 }
 
+func atomicRemove(source string) error {
+	target := source + "-removing"
+
+	err := os.Rename(source, target)
+	switch {
+	case err == nil, os.IsNotExist(err):
+	case os.IsExist(err):
+		// Got error saying the target dir already exists, maybe the source doesn't exist due to a previous (failed) remove
+		if _, e := os.Stat(source); !os.IsNotExist(e) {
+			return errors.Wrapf(err, "target rename dir '%s' exists but should not, this needs to be manually cleaned up")
+		}
+	default:
+		return errors.Wrapf(err, "error preparing atomic delete")
+	}
+
+	return system.EnsureRemoveAll(target)
+}
+
 // Get returns the rootfs path for the id.
 // This will mount the dir at its given path
 func (a *Driver) Get(id, mountLabel string) (string, error) {

daemon/graphdriver/aufs/aufs_test.go

@@ -12,6 +12,8 @@ import (
 	"sync"
 	"testing"
 
+	"path/filepath"
+
 	"github.com/docker/docker/daemon/graphdriver"
 	"github.com/docker/docker/pkg/archive"
 	"github.com/docker/docker/pkg/reexec"
@@ -147,7 +149,10 @@ func TestRemoveImage(t *testing.T) {
 
 	for _, p := range paths {
 		if _, err := os.Stat(path.Join(tmp, p, "1")); err == nil {
-			t.Fatalf("Error should not be nil because dirs with id 1 should be delted: %s", p)
+			t.Fatalf("Error should not be nil because dirs with id 1 should be deleted: %s", p)
+		}
+		if _, err := os.Stat(path.Join(tmp, p, "1-removing")); err == nil {
+			t.Fatalf("Error should not be nil because dirs with id 1-removing should be deleted: %s", p)
 		}
 	}
 }
@@ -800,3 +805,23 @@ func BenchmarkConcurrentAccess(b *testing.B) {
 		}
 	}
 }
+
+func TestInitStaleCleanup(t *testing.T) {
+	if err := os.MkdirAll(tmp, 0755); err != nil {
+		t.Fatal(err)
+	}
+	defer os.RemoveAll(tmp)
+
+	for _, d := range []string{"diff", "mnt"} {
+		if err := os.MkdirAll(filepath.Join(tmp, d, "123-removing"), 0755); err != nil {
+			t.Fatal(err)
+		}
+	}
+
+	testInit(tmp, t)
+	for _, d := range []string{"diff", "mnt"} {
+		if _, err := os.Stat(filepath.Join(tmp, d, "123-removing")); err == nil {
+			t.Fatal("cleanup failed")
+		}
+	}
+}

daemon/logger/awslogs/cloudwatchlogs.go

@@ -384,15 +384,18 @@ func (l *logStream) collectBatch() {
 				eventBufferNegative := eventBufferAge < 0
 				if eventBufferExpired || eventBufferNegative {
 					events = l.processEvent(events, eventBuffer, eventBufferTimestamp)
+					eventBuffer = eventBuffer[:0]
 				}
 			}
 			l.publishBatch(events)
 			events = events[:0]
 		case msg, more := <-l.messages:
 			if !more {
-				// Flush event buffer
+				// Flush event buffer and release resources
 				events = l.processEvent(events, eventBuffer, eventBufferTimestamp)
+				eventBuffer = eventBuffer[:0]
 				l.publishBatch(events)
+				events = events[:0]
 				return
 			}
 			if eventBufferTimestamp == 0 {
@@ -400,17 +403,13 @@ func (l *logStream) collectBatch() {
 			}
 			unprocessedLine := msg.Line
 			if l.multilinePattern != nil {
-				if l.multilinePattern.Match(unprocessedLine) {
-					// This is a new log event so flush the current eventBuffer to events
+				if l.multilinePattern.Match(unprocessedLine) || len(eventBuffer)+len(unprocessedLine) > maximumBytesPerEvent {
+					// This is a new log event or we will exceed max bytes per event
+					// so flush the current eventBuffer to events and reset timestamp
 					events = l.processEvent(events, eventBuffer, eventBufferTimestamp)
 					eventBufferTimestamp = msg.Timestamp.UnixNano() / int64(time.Millisecond)
 					eventBuffer = eventBuffer[:0]
 				}
-				// If we will exceed max bytes per event flush the current event buffer before appending
-				if len(eventBuffer)+len(unprocessedLine) > maximumBytesPerEvent {
-					events = l.processEvent(events, eventBuffer, eventBufferTimestamp)
-					eventBuffer = eventBuffer[:0]
-				}
 				// Append new line
 				processedLine := append(unprocessedLine, "\n"...)
 				eventBuffer = append(eventBuffer, processedLine...)

daemon/logger/awslogs/cloudwatchlogs_test.go

@@ -641,7 +641,7 @@ func TestCollectBatchMultilinePatternMaxEventAge(t *testing.T) {
 	})
 
 	// Fire ticker batchPublishFrequency seconds later
-	ticks <- time.Now().Add(batchPublishFrequency * time.Second)
+	ticks <- time.Now().Add(batchPublishFrequency + time.Second)
 
 	// Verify single multiline event is flushed after maximum event buffer age (batchPublishFrequency)
 	argument := <-mockClient.putLogEventsArgument
@@ -649,6 +649,20 @@ func TestCollectBatchMultilinePatternMaxEventAge(t *testing.T) {
 	assert.Equal(t, 1, len(argument.LogEvents), "Expected single multiline event")
 	assert.Equal(t, logline+"\n"+logline+"\n", *argument.LogEvents[0].Message, "Received incorrect multiline message")
 
+	// Log an event 1 second later
+	stream.Log(&logger.Message{
+		Line:      []byte(logline),
+		Timestamp: time.Now().Add(time.Second),
+	})
+
+	// Fire ticker another batchPublishFrequency seconds later
+	ticks <- time.Now().Add(2*batchPublishFrequency + time.Second)
+
+	// Verify the event buffer is truly flushed - we should only receive a single event
+	argument = <-mockClient.putLogEventsArgument
+	assert.NotNil(t, argument, "Expected non-nil PutLogEventsInput")
+	assert.Equal(t, 1, len(argument.LogEvents), "Expected single multiline event")
+	assert.Equal(t, logline+"\n", *argument.LogEvents[0].Message, "Received incorrect multiline message")
 	stream.Close()
 }
 

docs/api/version-history.md

@@ -19,6 +19,14 @@ keywords: "API, Docker, rcli, REST, documentation"
 
 * `DELETE /secrets/(name)` now returns status code 404 instead of 500 when the secret does not exist.
 * `POST /secrets/create` now returns status code 409 instead of 500 when creating an already existing secret.
+* `POST /secrets/create` now accepts a `Driver` struct, allowing the
+  `Name` and driver-specific `Options` to be passed to store a secrets
+  in an external secrets store. The `Driver` property can be omitted
+  if the default (internal) secrets store is used.
+* `GET /secrets/(id)` and `GET /secrets` now return a `Driver` struct,
+  containing the `Name` and driver-specific `Options` of the external
+  secrets store used to store the secret. The `Driver` property is
+  omitted if no external store is used.
 * `POST /secrets/(name)/update` now returns status code 400 instead of 500 when updating a secret's content which is not the labels.
 * `POST /nodes/(name)/update` now returns status code 400 instead of 500 when demoting last node fails.
 * `GET /networks/(id or name)` now takes an optional query parameter `scope` that will filter the network based on the scope (`local`, `swarm`, or `global`).

hack/make/test-integration-cli

@@ -1,6 +1,7 @@
 #!/usr/bin/env bash
 set -e
 
+source "${MAKEDIR}/.go-autogen"
 source hack/make/.integration-test-helpers
 
 # subshell so that we can export PATH without breaking other things

integration-cli/docker_api_swarm_service_test.go

@@ -603,7 +603,8 @@ func (s *DockerSwarmSuite) TestAPISwarmServicesStateReporting(c *check.C) {
 
 // Test plugins deployed via swarm services
 func (s *DockerSwarmSuite) TestAPISwarmServicesPlugin(c *check.C) {
-	testRequires(c, DaemonIsLinux, IsAmd64)
+	testRequires(c, ExperimentalDaemon, DaemonIsLinux, IsAmd64)
+
 	reg := setupRegistry(c, false, "", "")
 	defer reg.Close()
 

integration-cli/docker_cli_network_unix_test.go

@@ -690,6 +690,21 @@ func (s *DockerNetworkSuite) TestDockerNetworkIPAMOptions(c *check.C) {
 	c.Assert(opts["opt2"], checker.Equals, "drv2")
 }
 
+func (s *DockerNetworkSuite) TestDockerNetworkNullIPAMDriver(c *check.C) {
+	// Create a network with null ipam driver
+	_, _, err := dockerCmdWithError("network", "create", "-d", dummyNetworkDriver, "--ipam-driver", "null", "test000")
+	c.Assert(err, check.IsNil)
+	assertNwIsAvailable(c, "test000")
+
+	// Verify the inspect data contains the default subnet provided by the null
+	// ipam driver and no gateway, as the null ipam driver does not provide one
+	nr := getNetworkResource(c, "test000")
+	c.Assert(nr.IPAM.Driver, checker.Equals, "null")
+	c.Assert(len(nr.IPAM.Config), checker.Equals, 1)
+	c.Assert(nr.IPAM.Config[0].Subnet, checker.Equals, "0.0.0.0/0")
+	c.Assert(nr.IPAM.Config[0].Gateway, checker.Equals, "")
+}
+
 func (s *DockerNetworkSuite) TestDockerNetworkInspectDefault(c *check.C) {
 	nr := getNetworkResource(c, "none")
 	c.Assert(nr.Driver, checker.Equals, "null")

libcontainerd/remote_unix.go

@@ -19,6 +19,7 @@ import (
 
 	"github.com/Sirupsen/logrus"
 	containerd "github.com/containerd/containerd/api/grpc/types"
+	"github.com/crosbymichael/upgrade/v17_06_1"
 	"github.com/docker/docker/pkg/locker"
 	"github.com/docker/docker/pkg/system"
 	"github.com/golang/protobuf/ptypes"
@@ -39,7 +40,13 @@ const (
 	containerdPidFilename        = "docker-containerd.pid"
 	containerdSockFilename       = "docker-containerd.sock"
 	containerdStateDir           = "containerd"
+	containerdInitDir            = "init"
 	eventTimestampFilename       = "event.ts"
+	processFilename              = "process.json"
+
+	// TODO: Use user's --root parameter for runc, if possible
+	runcStateDir      = "/run/runc"
+	runcStateFilename = "state.json"
 )
 
 type remote struct {
@@ -89,6 +96,7 @@ func New(stateDir string, options ...RemoteOption) (_ Remote, err error) {
 	}
 
 	if r.startDaemon {
+		r.makeUpgradeProof()
 		if err := r.runContainerdDaemon(); err != nil {
 			return nil, err
 		}
@@ -128,6 +136,37 @@ func New(stateDir string, options ...RemoteOption) (_ Remote, err error) {
 	return r, nil
 }
 
+func (r *remote) makeUpgradeProof() {
+	dir := filepath.Join(r.stateDir, containerdStateDir)
+	f, err := os.Open(dir)
+	if err != nil {
+		logrus.Warnf("libcontainerd: makeUpgradeProof could not open %s", dir)
+		return
+	}
+	fis, err := f.Readdir(0)
+	if err != nil {
+		logrus.Warnf("libcontainerd: makeUpgradeProof could not read directory entries in %s", dir)
+		f.Close()
+		return
+	}
+	containerIds := make([]string, 0, len(fis))
+	for _, fi := range fis {
+		if fi.IsDir() {
+			containerIds = append(containerIds, fi.Name())
+		}
+	}
+	f.Close()
+	for _, id := range containerIds {
+		if err := v17_06_1.Upgrade(
+			filepath.Join(runcStateDir, id, runcStateFilename),
+			filepath.Join(r.stateDir, id, configFilename),
+			filepath.Join(dir, id, containerdInitDir, processFilename),
+		); err != nil {
+			logrus.Warnf("libcontainerd: could not upgrade state files during live restore for container %s: %v", id, err)
+		}
+	}
+}
+
 func (r *remote) UpdateOptions(options ...RemoteOption) error {
 	for _, option := range options {
 		if err := option.Apply(r); err != nil {

plugin/manager.go

@@ -105,6 +105,11 @@ func NewManager(config ManagerConfig) (*Manager, error) {
 	if err := os.MkdirAll(manager.tmpDir(), 0700); err != nil {
 		return nil, errors.Wrapf(err, "failed to mkdir %v", manager.tmpDir())
 	}
+
+	if err := setupRoot(manager.config.Root); err != nil {
+		return nil, err
+	}
+
 	var err error
 	manager.containerdClient, err = config.Executor.Client(manager) // todo: move to another struct
 	if err != nil {

plugin/manager_linux.go

@@ -162,6 +162,13 @@ func shutdownPlugin(p *v2.Plugin, c *controller, containerdClient libcontainerd.
 	}
 }
 
+func setupRoot(root string) error {
+	if err := mount.MakePrivate(root); err != nil {
+		return errors.Wrap(err, "error setting plugin manager root to private")
+	}
+	return nil
+}
+
 func (pm *Manager) disable(p *v2.Plugin, c *controller) error {
 	if !p.IsEnabled() {
 		return fmt.Errorf("plugin %s is already disabled", p.Name())
@@ -190,6 +197,7 @@ func (pm *Manager) Shutdown() {
 			shutdownPlugin(p, c, pm.containerdClient)
 		}
 	}
+	mount.Unmount(pm.config.Root)
 }
 
 func (pm *Manager) upgradePlugin(p *v2.Plugin, configDigest digest.Digest, blobsums []digest.Digest, tmpRootFSDir string, privileges *types.PluginPrivileges) (err error) {

plugin/manager_solaris.go

@@ -26,3 +26,5 @@ func (pm *Manager) restore(p *v2.Plugin) error {
 // Shutdown plugins
 func (pm *Manager) Shutdown() {
 }
+
+func setupRoot(root string) error { return nil }

plugin/manager_windows.go

@@ -28,3 +28,5 @@ func (pm *Manager) restore(p *v2.Plugin) error {
 // Shutdown plugins
 func (pm *Manager) Shutdown() {
 }
+
+func setupRoot(root string) error { return nil }

vendor.conf

@@ -3,6 +3,7 @@ github.com/Azure/go-ansiterm 388960b655244e76e24c75f48631564eaefade62
 github.com/Microsoft/hcsshim v0.5.25
 github.com/Microsoft/go-winio v0.4.2
 github.com/Sirupsen/logrus v0.11.0
+github.com/crosbymichael/upgrade 3ee9eb41518034a2dfe45d8273297f309a9d94da
 github.com/davecgh/go-spew 346938d642f2ec3594ed81d874461961cd0faa76
 github.com/docker/libtrust 9cbd2a1374f46905c68a4eb3694a130610adc62a
 github.com/go-check/check 4ed411733c5785b40214c70bce814c3a3a689609 https://github.com/cpuguy83/check.git
@@ -26,7 +27,7 @@ github.com/imdario/mergo 0.2.1
 golang.org/x/sync de49d9dcd27d4f764488181bea099dfe6179bcf0
 
 #get libnetwork packages
-github.com/docker/libnetwork 6426d1e66f33c0b0c8bb135b7ee547447f54d043
+github.com/docker/libnetwork 4a242dba7739bb7d4351b260863b5e8789ea5abe
 github.com/docker/go-events 18b43f1bc85d9cdd42c05a6cd2d444c7a200a894
 github.com/armon/go-radix e39d623f12e8e41c7b5529e9a9dd67a1e2261f80
 github.com/armon/go-metrics eb0af217e5e9747e41dd5303755356b62d28e3ec
@@ -106,7 +107,7 @@ github.com/stevvooe/continuity cd7a8e21e2b6f84799f5dd4b65faf49c8d3ee02d
 github.com/tonistiigi/fsutil 0ac4c11b053b9c5c7c47558f81f96c7100ce50fb
 
 # cluster
-github.com/docker/swarmkit 3e2dd3c0a76149b1620b42d28dd6ff48270404e5
+github.com/docker/swarmkit 87c2a23c2da1fca31abe6161bc908061fb06643e
 github.com/gogo/protobuf v0.4
 github.com/cloudflare/cfssl 7fb22c8cba7ecaf98e4082d22d65800cf45e042a
 github.com/google/certificate-transparency d90e65c3a07988180c5b1ece71791c0b6506826e
@@ -143,4 +144,4 @@ github.com/opencontainers/selinux v1.0.0-rc1
 # git --git-dir ./go/.git --work-tree ./go checkout revert-prefix-ignore
 # cp -a go/src/archive/tar ./vendor/archive/tar
 # rm -rf ./go
-# vndr
+# vndr

vendor/github.com/crosbymichael/upgrade/v17_06_1/README.md

@@ -0,0 +1,3 @@
+# How to generate
+
+go generate ./template.go

vendor/github.com/crosbymichael/upgrade/v17_06_1/process_state_gen.go

@@ -0,0 +1,29 @@
+// DO NOT EDIT
+// This file has been auto-generated with go generate.
+
+package v17_06_1
+
+import specs "github.com/opencontainers/runtime-spec/specs-go" // a45ba0989fc26c695fe166a49c45bb8b7618ab36 https://github.com/docker/runtime-spec
+
+type ProcessState struct {
+	Terminal        bool                `json:"terminal,omitempty"`
+	ConsoleSize     specs.Box           `json:"consoleSize,omitempty"`
+	User            specs.User          `json:"user"`
+	Args            []string            `json:"args"`
+	Env             []string            `json:"env,omitempty"`
+	Cwd             string              `json:"cwd"`
+	Capabilities    linuxCapabilities   `json:"capabilities,omitempty" platform:"linux"`
+	Rlimits         []specs.LinuxRlimit `json:"rlimits,omitempty" platform:"linux"`
+	NoNewPrivileges bool                `json:"noNewPrivileges,omitempty" platform:"linux"`
+	ApparmorProfile string              `json:"apparmorProfile,omitempty" platform:"linux"`
+	SelinuxLabel    string              `json:"selinuxLabel,omitempty" platform:"linux"`
+	Exec            bool                `json:"exec"`
+	Stdin           string              `json:"containerdStdin"`
+	Stdout          string              `json:"containerdStdout"`
+	Stderr          string              `json:"containerdStderr"`
+	RuntimeArgs     []string            `json:"runtimeArgs"`
+	NoPivotRoot     bool                `json:"noPivotRoot"`
+	Checkpoint      string              `json:"checkpoint"`
+	RootUID         int                 `json:"rootUID"`
+	RootGID         int                 `json:"rootGID"`
+}

vendor/github.com/crosbymichael/upgrade/v17_06_1/spec_gen.go

@@ -0,0 +1,66 @@
+// DO NOT EDIT
+// This file has been auto-generated with go generate.
+
+package v17_06_1
+
+import specs "github.com/opencontainers/runtime-spec/specs-go" // a45ba0989fc26c695fe166a49c45bb8b7618ab36 https://github.com/docker/runtime-spec
+
+type Spec struct {
+	Version  string         `json:"ociVersion"`
+	Platform specs.Platform `json:"platform"`
+	Process  struct {
+		Terminal        bool                `json:"terminal,omitempty"`
+		ConsoleSize     specs.Box           `json:"consoleSize,omitempty"`
+		User            specs.User          `json:"user"`
+		Args            []string            `json:"args"`
+		Env             []string            `json:"env,omitempty"`
+		Cwd             string              `json:"cwd"`
+		Capabilities    linuxCapabilities   `json:"capabilities,omitempty" platform:"linux"`
+		Rlimits         []specs.LinuxRlimit `json:"rlimits,omitempty" platform:"linux"`
+		NoNewPrivileges bool                `json:"noNewPrivileges,omitempty" platform:"linux"`
+		ApparmorProfile string              `json:"apparmorProfile,omitempty" platform:"linux"`
+		SelinuxLabel    string              `json:"selinuxLabel,omitempty" platform:"linux"`
+	} `json:"process"`
+	Root        specs.Root        `json:"root"`
+	Hostname    string            `json:"hostname,omitempty"`
+	Mounts      []specs.Mount     `json:"mounts,omitempty"`
+	Hooks       *specs.Hooks      `json:"hooks,omitempty"`
+	Annotations map[string]string `json:"annotations,omitempty"`
+	Linux       *struct {
+		UIDMappings []specs.LinuxIDMapping `json:"uidMappings,omitempty"`
+		GIDMappings []specs.LinuxIDMapping `json:"gidMappings,omitempty"`
+		Sysctl      map[string]string      `json:"sysctl,omitempty"`
+		Resources   *struct {
+			Devices          []specs.LinuxDeviceCgroup `json:"devices,omitempty"`
+			DisableOOMKiller *bool                     `json:"disableOOMKiller,omitempty"`
+			OOMScoreAdj      *int                      `json:"oomScoreAdj,omitempty"`
+			Memory           *struct {
+				Limit       *int64           `json:"limit,omitempty"`
+				Reservation *int64           `json:"reservation,omitempty"`
+				Swap        *int64           `json:"swap,omitempty"`
+				Kernel      *int64           `json:"kernel,omitempty"`
+				KernelTCP   *int64           `json:"kernelTCP,omitempty"`
+				Swappiness  memorySwappiness `json:"swappiness,omitempty"`
+			} `json:"memory,omitempty"`
+			CPU            *specs.LinuxCPU            `json:"cpu,omitempty"`
+			Pids           *specs.LinuxPids           `json:"pids,omitempty"`
+			BlockIO        *specs.LinuxBlockIO        `json:"blockIO,omitempty"`
+			HugepageLimits []specs.LinuxHugepageLimit `json:"hugepageLimits,omitempty"`
+			Network        *specs.LinuxNetwork        `json:"network,omitempty"`
+		} `json:"resources,omitempty"`
+		CgroupsPath string                 `json:"cgroupsPath,omitempty"`
+		Namespaces  []specs.LinuxNamespace `json:"namespaces,omitempty"`
+		Devices     []specs.LinuxDevice    `json:"devices,omitempty"`
+		Seccomp     *struct {
+			DefaultAction specs.LinuxSeccompAction `json:"defaultAction"`
+			Architectures []specs.Arch             `json:"architectures,omitempty"`
+			Syscalls      linuxSyscalls            `json:"syscalls"`
+		} `json:"seccomp,omitempty"`
+		RootfsPropagation string   `json:"rootfsPropagation,omitempty"`
+		MaskedPaths       []string `json:"maskedPaths,omitempty"`
+		ReadonlyPaths     []string `json:"readonlyPaths,omitempty"`
+		MountLabel        string   `json:"mountLabel,omitempty"`
+	} `json:"linux,omitempty" platform:"linux"`
+	Solaris *specs.Solaris `json:"solaris,omitempty" platform:"solaris"`
+	Windows *specs.Windows `json:"windows,omitempty" platform:"windows"`
+}

vendor/github.com/crosbymichael/upgrade/v17_06_1/state_gen.go

@@ -0,0 +1,89 @@
+// DO NOT EDIT
+// This file has been auto-generated with go generate.
+
+package v17_06_1
+
+import (
+	"time"
+
+	"github.com/opencontainers/runc/libcontainer/configs" // 810190ceaa507aa2727d7ae6f4790c76ec150bd2 https://github.com/docker/runc
+)
+
+type State struct {
+	ID                   string    `json:"id"`
+	InitProcessPid       int       `json:"init_process_pid"`
+	InitProcessStartTime string    `json:"init_process_start"`
+	Created              time.Time `json:"created"`
+	Config               struct {
+		NoPivotRoot       bool               `json:"no_pivot_root"`
+		ParentDeathSignal int                `json:"parent_death_signal"`
+		Rootfs            string             `json:"rootfs"`
+		Readonlyfs        bool               `json:"readonlyfs"`
+		RootPropagation   int                `json:"rootPropagation"`
+		Mounts            []*configs.Mount   `json:"mounts"`
+		Devices           []*configs.Device  `json:"devices"`
+		MountLabel        string             `json:"mount_label"`
+		Hostname          string             `json:"hostname"`
+		Namespaces        configs.Namespaces `json:"namespaces"`
+		Capabilities      linuxCapabilities  `json:"capabilities"`
+		Networks          []*configs.Network `json:"networks"`
+		Routes            []*configs.Route   `json:"routes"`
+		Cgroups           *struct {
+			Name                         string `json:"name,omitempty"`
+			Parent                       string `json:"parent,omitempty"`
+			Path                         string `json:"path"`
+			ScopePrefix                  string `json:"scope_prefix"`
+			Paths                        map[string]string
+			AllowAllDevices              *bool                     `json:"allow_all_devices,omitempty"`
+			AllowedDevices               []*configs.Device         `json:"allowed_devices,omitempty"`
+			DeniedDevices                []*configs.Device         `json:"denied_devices,omitempty"`
+			Devices                      []*configs.Device         `json:"devices"`
+			Memory                       int64                     `json:"memory"`
+			MemoryReservation            int64                     `json:"memory_reservation"`
+			MemorySwap                   int64                     `json:"memory_swap"`
+			KernelMemory                 int64                     `json:"kernel_memory"`
+			KernelMemoryTCP              int64                     `json:"kernel_memory_tcp"`
+			CpuShares                    uint64                    `json:"cpu_shares"`
+			CpuQuota                     int64                     `json:"cpu_quota"`
+			CpuPeriod                    uint64                    `json:"cpu_period"`
+			CpuRtRuntime                 int64                     `json:"cpu_rt_quota"`
+			CpuRtPeriod                  uint64                    `json:"cpu_rt_period"`
+			CpusetCpus                   string                    `json:"cpuset_cpus"`
+			CpusetMems                   string                    `json:"cpuset_mems"`
+			PidsLimit                    int64                     `json:"pids_limit"`
+			BlkioWeight                  uint16                    `json:"blkio_weight"`
+			BlkioLeafWeight              uint16                    `json:"blkio_leaf_weight"`
+			BlkioWeightDevice            []*configs.WeightDevice   `json:"blkio_weight_device"`
+			BlkioThrottleReadBpsDevice   []*configs.ThrottleDevice `json:"blkio_throttle_read_bps_device"`
+			BlkioThrottleWriteBpsDevice  []*configs.ThrottleDevice `json:"blkio_throttle_write_bps_device"`
+			BlkioThrottleReadIOPSDevice  []*configs.ThrottleDevice `json:"blkio_throttle_read_iops_device"`
+			BlkioThrottleWriteIOPSDevice []*configs.ThrottleDevice `json:"blkio_throttle_write_iops_device"`
+			Freezer                      configs.FreezerState      `json:"freezer"`
+			HugetlbLimit                 []*configs.HugepageLimit  `json:"hugetlb_limit"`
+			OomKillDisable               bool                      `json:"oom_kill_disable"`
+			MemorySwappiness             memorySwappiness          `json:"memory_swappiness"`
+			NetPrioIfpriomap             []*configs.IfPrioMap      `json:"net_prio_ifpriomap"`
+			NetClsClassid                uint32                    `json:"net_cls_classid_u"`
+		} `json:"cgroups"`
+		AppArmorProfile string            `json:"apparmor_profile,omitempty"`
+		ProcessLabel    string            `json:"process_label,omitempty"`
+		Rlimits         []configs.Rlimit  `json:"rlimits,omitempty"`
+		OomScoreAdj     int               `json:"oom_score_adj"`
+		UidMappings     []configs.IDMap   `json:"uid_mappings"`
+		GidMappings     []configs.IDMap   `json:"gid_mappings"`
+		MaskPaths       []string          `json:"mask_paths"`
+		ReadonlyPaths   []string          `json:"readonly_paths"`
+		Sysctl          map[string]string `json:"sysctl"`
+		Seccomp         *configs.Seccomp  `json:"seccomp"`
+		NoNewPrivileges bool              `json:"no_new_privileges,omitempty"`
+		Hooks           *configs.Hooks
+		Version         string   `json:"version"`
+		Labels          []string `json:"labels"`
+		NoNewKeyring    bool     `json:"no_new_keyring"`
+		Rootless        bool     `json:"rootless"`
+	} `json:"config"`
+	Rootless            bool                             `json:"rootless"`
+	CgroupPaths         map[string]string                `json:"cgroup_paths"`
+	NamespacePaths      map[configs.NamespaceType]string `json:"namespace_paths"`
+	ExternalDescriptors []string                         `json:"external_descriptors,omitempty"`
+}

vendor/github.com/crosbymichael/upgrade/v17_06_1/unmarshal.go

@@ -0,0 +1,119 @@
+package v17_06_1
+
+import (
+	"bytes"
+	"encoding/json"
+	"fmt"
+
+	specs "github.com/opencontainers/runtime-spec/specs-go"
+)
+
+type linuxSyscalls []linuxSyscall
+
+type linuxSyscall struct {
+	specs.LinuxSyscall
+}
+
+func (ls *linuxSyscall) UnmarshalJSON(b []byte) error {
+	var t struct {
+		specs.LinuxSyscall
+		Name *string `json:"name,omitempty"`
+	}
+	if err := json.Unmarshal(b, &t); err != nil {
+		return err
+	}
+	ls.LinuxSyscall = t.LinuxSyscall
+	if t.Name != nil {
+		if ls.LinuxSyscall.Names != nil {
+			return fmt.Errorf("found incompatible 'name' and 'names' fields")
+		}
+		ls.LinuxSyscall.Names = []string{*t.Name}
+		t.Name = nil
+	}
+	return nil
+}
+
+// TODO: figure out how to omitempty when pointer is nil
+type memorySwappiness struct {
+	V *uint64 `json:",omitempty"`
+}
+
+func (m memorySwappiness) String() string {
+	if m.V == nil {
+		return "<nil>"
+	}
+	return fmt.Sprintf("%d", *m.V)
+}
+
+var null = []byte("null")
+
+func (m *memorySwappiness) MarshalJSON() ([]byte, error) {
+	if m.V == nil {
+		return null, nil
+	}
+	return []byte(fmt.Sprintf("%d", *m.V)), nil
+}
+
+func (m *memorySwappiness) UnmarshalJSON(b []byte) error {
+	if bytes.Compare(b, null) == 0 {
+		return nil
+	}
+
+	var n uint64
+	var i int64
+	err := json.Unmarshal(b, &i)
+	switch err.(type) {
+	case nil:
+		n = uint64(i)
+	case *json.UnmarshalTypeError:
+		// The only valid reason for accepting a uint64 that does not fit into an int64
+		// is for erroneous -1 values being converted to uint64.
+		// Nevertheless, try unmarshaling it and error out if it's not a number at all.
+		if err := json.Unmarshal(b, &n); err != nil {
+			return err
+		}
+	default:
+		return err
+	}
+	if n >= 0 && n <= 100 {
+		m.V = &n
+	} else {
+		m.V = nil
+	}
+	return nil
+}
+
+type linuxCapabilities struct {
+	V *specs.LinuxCapabilities
+}
+
+func (l *linuxCapabilities) MarshalJSON() ([]byte, error) {
+	return json.Marshal(l.V)
+}
+
+func (l *linuxCapabilities) UnmarshalJSON(b []byte) error {
+	if bytes.Compare(b, null) == 0 {
+		return nil
+	}
+	var s specs.LinuxCapabilities
+	err := json.Unmarshal(b, &s)
+	switch err.(type) {
+	case nil:
+		l.V = &s
+	case *json.UnmarshalTypeError:
+		var caps []string
+		err = json.Unmarshal(b, &caps)
+		if err != nil {
+			return err
+		}
+		// TODO: copy caps or not copy caps?
+		l.V = &specs.LinuxCapabilities{
+			Bounding:    caps,
+			Effective:   caps,
+			Inheritable: caps,
+			Permitted:   caps,
+			Ambient:     nil,
+		}
+	}
+	return err
+}

vendor/github.com/crosbymichael/upgrade/v17_06_1/upgrade.go

@@ -0,0 +1,63 @@
+package v17_06_1
+
+import (
+	"bytes"
+	"encoding/json"
+	"fmt"
+	"io"
+	"os"
+	"strings"
+
+	"github.com/docker/docker/pkg/ioutils"
+)
+
+type file struct {
+	name string
+	x    interface{}
+	buf  bytes.Buffer
+	w    io.WriteCloser
+}
+
+func Upgrade(runcState, containerdConfig, containerdProcess string) error {
+	files := []*file{
+		&file{name: runcState, x: new(State)},
+		&file{name: containerdConfig, x: new(Spec)},
+		&file{name: containerdProcess, x: new(ProcessState)},
+	}
+	for _, f := range files {
+		fd, err := os.Open(f.name)
+		if err != nil {
+			return err
+		}
+		defer fd.Close()
+		// error out if any of the files have issues being decoded
+		// before overwriting them, to prevent being in a mixed state.
+		if err := json.NewDecoder(fd).Decode(f.x); err != nil {
+			return err
+		}
+		// error out if any of the files have issues being encoded
+		// before overwriting them, to prevent being in a mixed state.
+		if err := json.NewEncoder(&f.buf).Encode(f.x); err != nil {
+			return err
+		}
+		fi, err := fd.Stat()
+		if err != nil {
+			return err
+		}
+		f.w, err = ioutils.NewAtomicFileWriter(f.name, fi.Mode())
+		if err != nil {
+			return err
+		}
+		defer f.w.Close()
+	}
+	var errs []string
+	for _, f := range files {
+		if _, err := f.w.Write(f.buf.Bytes()); err != nil {
+			errs = append(errs, fmt.Sprintf("error writing to %s: %v", f.name, err))
+		}
+	}
+	if errs != nil {
+		return fmt.Errorf(strings.Join(errs, ", "))
+	}
+	return nil
+}

vendor/github.com/crosbymichael/upgrade/v17_06_1/vendor.conf

@@ -0,0 +1,23 @@
+# runtime-spec
+github.com/opencontainers/runtime-spec a45ba0989fc26c695fe166a49c45bb8b7618ab36 https://github.com/docker/runtime-spec
+
+# runc
+github.com/opencontainers/runc 810190ceaa507aa2727d7ae6f4790c76ec150bd2 https://github.com/docker/runc
+github.com/mrunalp/fileutils ed869b029674c0e9ce4c0dfa781405c2d9946d08
+github.com/seccomp/libseccomp-golang 32f571b70023028bd57d9288c20efbcb237f3ce0
+github.com/syndtr/gocapability e7cb7fa329f456b3855136a2642b197bad7366ba
+github.com/golang/protobuf f7137ae6b19afbfd61a94b746fda3b3fe
+github.com/docker/go-units v0.2.0
+github.com/vishvananda/netlink 1e2e08e8a2dcdacaae3f14ac44c5c
+github.com/docker/docker 0f5c9d301b9b1cca66b3ea0f9dec3b5317d3686d
+github.com/opencontainers/selinux v1.0.0-rc1
+github.com/coreos/go-systemd v14
+github.com/coreos/pkg v3
+github.com/godbus/dbus v3
+
+# containerd
+github.com/containerd/containerd 6e23458c129b551d5c9871e5174f6b1b7f6d1170 https://github.com/docker/containerd
+golang.org/x/net 991d3e32f76f19ee6d9caadb3a22eae8d23315f7 https://github.com/golang/net.git
+golang.org/x/sys d4feaf1a7e61e1d9e79e6c4e76c6349e9 https://github.com/golang/sys.git
+github.com/Sirupsen/logrus v0.11.2
+

vendor/github.com/crosbymichael/upgrade/vendor.conf

@@ -0,0 +1 @@
+v17_06_1/vendor.conf

vendor/github.com/docker/libnetwork/agent.go

@@ -214,8 +214,8 @@ func (c *controller) agentSetup(clusterProvider cluster.Provider) error {
 	listen := clusterProvider.GetListenAddress()
 	listenAddr, _, _ := net.SplitHostPort(listen)
 
-	logrus.Infof("Initializing Libnetwork Agent Listen-Addr=%s Local-addr=%s Adv-addr=%s Data-addr=%s Remote-addr-list=%v",
-		listenAddr, bindAddr, advAddr, dataAddr, remoteAddrList)
+	logrus.Infof("Initializing Libnetwork Agent Listen-Addr=%s Local-addr=%s Adv-addr=%s Data-addr=%s Remote-addr-list=%v MTU=%d",
+		listenAddr, bindAddr, advAddr, dataAddr, remoteAddrList, c.Config().Daemon.NetworkControlPlaneMTU)
 	if advAddr != "" && agent == nil {
 		if err := c.agentInit(listenAddr, bindAddr, advAddr, dataAddr); err != nil {
 			logrus.Errorf("error in agentInit: %v", err)
@@ -286,12 +286,19 @@ func (c *controller) agentInit(listenAddr, bindAddrOrInterface, advertiseAddr, d
 	nodeName := hostname + "-" + stringid.TruncateID(stringid.GenerateRandomID())
 	logrus.Info("Gossip cluster hostname ", nodeName)
 
-	nDB, err := networkdb.New(&networkdb.Config{
-		BindAddr:      listenAddr,
-		AdvertiseAddr: advertiseAddr,
-		NodeName:      nodeName,
-		Keys:          keys,
-	})
+	netDBConf := networkdb.DefaultConfig()
+	netDBConf.NodeName = nodeName
+	netDBConf.BindAddr = listenAddr
+	netDBConf.AdvertiseAddr = advertiseAddr
+	netDBConf.Keys = keys
+	if c.Config().Daemon.NetworkControlPlaneMTU != 0 {
+		// Consider the MTU remove the IP hdr (IPv4 or IPv6) and the TCP/UDP hdr.
+		// To be on the safe side let's cut 100 bytes
+		netDBConf.PacketBufferSize = (c.Config().Daemon.NetworkControlPlaneMTU - 100)
+		logrus.Debugf("Control plane MTU: %d will initialize NetworkDB with: %d",
+			c.Config().Daemon.NetworkControlPlaneMTU, netDBConf.PacketBufferSize)
+	}
+	nDB, err := networkdb.New(netDBConf)
 
 	if err != nil {
 		return err
@@ -383,15 +390,11 @@ func (c *controller) agentClose() {
 
 	agent.Lock()
 	for _, cancelFuncs := range agent.driverCancelFuncs {
-		for _, cancel := range cancelFuncs {
-			cancelList = append(cancelList, cancel)
-		}
+		cancelList = append(cancelList, cancelFuncs...)
 	}
 
 	// Add also the cancel functions for the network db
-	for _, cancel := range agent.coreCancelFuncs {
-		cancelList = append(cancelList, cancel)
-	}
+	cancelList = append(cancelList, agent.coreCancelFuncs...)
 	agent.Unlock()
 
 	for _, cancel := range cancelList {
@@ -738,11 +741,12 @@ func (n *network) addDriverWatches() {
 			return
 		}
 
-		agent.networkDB.WalkTable(table.name, func(nid, key string, value []byte) bool {
-			if nid == n.ID() {
+		agent.networkDB.WalkTable(table.name, func(nid, key string, value []byte, deleted bool) bool {
+			// skip the entries that are mark for deletion, this is safe because this function is
+			// called at initialization time so there is no state to delete
+			if nid == n.ID() && !deleted {
 				d.EventNotify(driverapi.Create, nid, table.name, key, value)
 			}
-
 			return false
 		})
 	}

vendor/github.com/docker/libnetwork/bitseq/sequence.go

@@ -497,7 +497,10 @@ func getFirstAvailable(head *sequence, start uint64) (uint64, uint64, error) {
 	// Derive the this sequence offsets
 	byteOffset := byteStart - inBlockBytePos
 	bitOffset := inBlockBytePos*8 + bitStart
-
+	var firstOffset uint64
+	if current == head {
+		firstOffset = byteOffset
+	}
 	for current != nil {
 		if current.block != blockMAX {
 			bytePos, bitPos, err := current.getAvailableBit(bitOffset)
@@ -505,7 +508,8 @@ func getFirstAvailable(head *sequence, start uint64) (uint64, uint64, error) {
 		}
 		// Moving to next block: Reset bit offset.
 		bitOffset = 0
-		byteOffset += current.count * blockBytes
+		byteOffset += (current.count * blockBytes) - firstOffset
+		firstOffset = 0
 		current = current.next
 	}
 	return invalidPos, invalidPos, ErrNoBitAvailable

vendor/github.com/docker/libnetwork/common/caller.go

@@ -0,0 +1,29 @@
+package common
+
+import (
+	"runtime"
+	"strings"
+)
+
+func callerInfo(i int) string {
+	ptr, _, _, ok := runtime.Caller(i)
+	fName := "unknown"
+	if ok {
+		f := runtime.FuncForPC(ptr)
+		if f != nil {
+			// f.Name() is like: github.com/docker/libnetwork/common.MethodName
+			tmp := strings.Split(f.Name(), ".")
+			if len(tmp) > 0 {
+				fName = tmp[len(tmp)-1]
+			}
+		}
+	}
+
+	return fName
+}
+
+// CallerName returns the name of the function at the specified level
+// level == 0 means current method name
+func CallerName(level int) string {
+	return callerInfo(2 + level)
+}

vendor/github.com/docker/libnetwork/config/config.go

@@ -26,14 +26,15 @@ type Config struct {
 
 // DaemonCfg represents libnetwork core configuration
 type DaemonCfg struct {
-	Debug           bool
-	Experimental    bool
-	DataDir         string
-	DefaultNetwork  string
-	DefaultDriver   string
-	Labels          []string
-	DriverCfg       map[string]interface{}
-	ClusterProvider cluster.Provider
+	Debug                  bool
+	Experimental           bool
+	DataDir                string
+	DefaultNetwork         string
+	DefaultDriver          string
+	Labels                 []string
+	DriverCfg              map[string]interface{}
+	ClusterProvider        cluster.Provider
+	NetworkControlPlaneMTU int
 }
 
 // ClusterCfg represents cluster configuration
@@ -221,6 +222,18 @@ func OptionExperimental(exp bool) Option {
 	}
 }
 
+// OptionNetworkControlPlaneMTU function returns an option setter for control plane MTU
+func OptionNetworkControlPlaneMTU(exp int) Option {
+	return func(c *Config) {
+		logrus.Debugf("Network Control Plane MTU: %d", exp)
+		if exp < 1500 {
+			// if exp == 0 the value won't be used
+			logrus.Warnf("Received a MTU of %d, this value is very low, the network control plane can misbehave", exp)
+		}
+		c.Daemon.NetworkControlPlaneMTU = exp
+	}
+}
+
 // ProcessOptions processes options and stores it in config
 func (c *Config) ProcessOptions(options ...Option) {
 	for _, opt := range options {
@@ -232,10 +245,7 @@ func (c *Config) ProcessOptions(options ...Option) {
 
 // IsValidName validates configuration objects supported by libnetwork
 func IsValidName(name string) bool {
-	if strings.TrimSpace(name) == "" {
-		return false
-	}
-	return true
+	return strings.TrimSpace(name) != ""
 }
 
 // OptionLocalKVProvider function returns an option setter for kvstore provider

vendor/github.com/docker/libnetwork/diagnose/diagnose.go

@@ -0,0 +1,133 @@
+package diagnose
+
+import (
+	"fmt"
+	"net"
+	"net/http"
+	"sync"
+
+	"github.com/Sirupsen/logrus"
+)
+
+// HTTPHandlerFunc TODO
+type HTTPHandlerFunc func(interface{}, http.ResponseWriter, *http.Request)
+
+type httpHandlerCustom struct {
+	ctx interface{}
+	F   func(interface{}, http.ResponseWriter, *http.Request)
+}
+
+// ServeHTTP TODO
+func (h httpHandlerCustom) ServeHTTP(w http.ResponseWriter, r *http.Request) {
+	h.F(h.ctx, w, r)
+}
+
+var diagPaths2Func = map[string]HTTPHandlerFunc{
+	"/":      notImplemented,
+	"/help":  help,
+	"/ready": ready,
+}
+
+// Server when the debug is enabled exposes a
+// This data structure is protected by the Agent mutex so does not require and additional mutex here
+type Server struct {
+	sk                net.Listener
+	port              int
+	mux               *http.ServeMux
+	registeredHanders []string
+	sync.Mutex
+}
+
+// Init TODO
+func (n *Server) Init() {
+	n.mux = http.NewServeMux()
+
+	// Register local handlers
+	n.RegisterHandler(n, diagPaths2Func)
+}
+
+// RegisterHandler TODO
+func (n *Server) RegisterHandler(ctx interface{}, hdlrs map[string]HTTPHandlerFunc) {
+	n.Lock()
+	defer n.Unlock()
+	for path, fun := range hdlrs {
+		n.mux.Handle(path, httpHandlerCustom{ctx, fun})
+		n.registeredHanders = append(n.registeredHanders, path)
+	}
+}
+
+// EnableDebug opens a TCP socket to debug the passed network DB
+func (n *Server) EnableDebug(ip string, port int) {
+	n.Lock()
+	defer n.Unlock()
+
+	n.port = port
+	logrus.SetLevel(logrus.DebugLevel)
+
+	if n.sk != nil {
+		logrus.Infof("The server is already up and running")
+		return
+	}
+
+	logrus.Infof("Starting the server listening on %d for commands", port)
+
+	// // Create the socket
+	// var err error
+	// n.sk, err = net.Listen("tcp", listeningAddr)
+	// if err != nil {
+	// 	log.Fatal(err)
+	// }
+	//
+	// go func() {
+	// 	http.Serve(n.sk, n.mux)
+	// }()
+	http.ListenAndServe(":8000", n.mux)
+}
+
+// DisableDebug stop the dubug and closes the tcp socket
+func (n *Server) DisableDebug() {
+	n.Lock()
+	defer n.Unlock()
+	n.sk.Close()
+	n.sk = nil
+}
+
+// IsDebugEnable returns true when the debug is enabled
+func (n *Server) IsDebugEnable() bool {
+	n.Lock()
+	defer n.Unlock()
+	return n.sk != nil
+}
+
+func notImplemented(ctx interface{}, w http.ResponseWriter, r *http.Request) {
+	fmt.Fprintf(w, "URL path: %s no method implemented check /help\n", r.URL.Path)
+}
+
+func help(ctx interface{}, w http.ResponseWriter, r *http.Request) {
+	n, ok := ctx.(*Server)
+	if ok {
+		for _, path := range n.registeredHanders {
+			fmt.Fprintf(w, "%s\n", path)
+		}
+	}
+}
+
+func ready(ctx interface{}, w http.ResponseWriter, r *http.Request) {
+	fmt.Fprintf(w, "OK\n")
+}
+
+// DebugHTTPForm TODO
+func DebugHTTPForm(r *http.Request) {
+	r.ParseForm()
+	for k, v := range r.Form {
+		logrus.Debugf("Form[%q] = %q\n", k, v)
+	}
+}
+
+// HTTPReplyError TODO
+func HTTPReplyError(w http.ResponseWriter, message, usage string) {
+	fmt.Fprintf(w, "%s\n", message)
+	if usage != "" {
+		fmt.Fprintf(w, "Usage: %s\n", usage)
+	}
+}

vendor/github.com/docker/libnetwork/drivers/overlay/joinleave.go

@@ -120,8 +120,7 @@ func (d *driver) Join(nid, eid string, sboxKey string, jinfo driverapi.JoinInfo,
 		}
 	}
 
-	d.peerDbAdd(nid, eid, ep.addr.IP, ep.addr.Mask, ep.mac,
-		net.ParseIP(d.advertiseAddress), true)
+	d.peerAdd(nid, eid, ep.addr.IP, ep.addr.Mask, ep.mac, net.ParseIP(d.advertiseAddress), true, false, false, true)
 
 	if err := d.checkEncryption(nid, nil, n.vxlanID(s), true, true); err != nil {
 		logrus.Warn(err)
@@ -205,7 +204,7 @@ func (d *driver) EventNotify(etype driverapi.EventType, nid, tableName, key stri
 		return
 	}
 
-	d.peerAdd(nid, eid, addr.IP, addr.Mask, mac, vtep, true, false, false)
+	d.peerAdd(nid, eid, addr.IP, addr.Mask, mac, vtep, true, false, false, false)
 }
 
 // Leave method is invoked when a Sandbox detaches from an endpoint.

vendor/github.com/docker/libnetwork/drivers/overlay/ov_network.go

@@ -8,10 +8,12 @@ import (
 	"os"
 	"os/exec"
 	"path/filepath"
+	"runtime"
 	"strconv"
 	"strings"
 	"sync"
 	"syscall"
+	"time"
 
 	"github.com/Sirupsen/logrus"
 	"github.com/docker/docker/pkg/reexec"
@@ -80,6 +82,10 @@ func setDefaultVlan() {
 		logrus.Error("insufficient number of arguments")
 		os.Exit(1)
 	}
+
+	runtime.LockOSThread()
+	defer runtime.UnlockOSThread()
+
 	nsPath := os.Args[1]
 	ns, err := netns.GetFromPath(nsPath)
 	if err != nil {
@@ -682,10 +688,12 @@ func (n *network) initSandbox(restore bool) error {
 		return fmt.Errorf("could not get network sandbox (oper %t): %v", restore, err)
 	}
 
+	// this is needed to let the peerAdd configure the sandbox
 	n.setSandbox(sbox)
 
 	if !restore {
-		n.driver.peerDbUpdateSandbox(n.id)
+		// Initialize the sandbox with all the peers previously received from networkdb
+		n.driver.initSandboxPeerDB(n.id)
 	}
 
 	var nlSock *nl.NetlinkSocket
@@ -705,6 +713,7 @@ func (n *network) initSandbox(restore bool) error {
 }
 
 func (n *network) watchMiss(nlSock *nl.NetlinkSocket) {
+	t := time.Now()
 	for {
 		msgs, err := nlSock.Receive()
 		if err != nil {
@@ -757,23 +766,52 @@ func (n *network) watchMiss(nlSock *nl.NetlinkSocket) {
 				continue
 			}
 
-			if !n.driver.isSerfAlive() {
-				continue
-			}
-
-			mac, IPmask, vtep, err := n.driver.resolvePeer(n.id, ip)
-			if err != nil {
-				logrus.Errorf("could not resolve peer %q: %v", ip, err)
-				continue
-			}
-
-			if err := n.driver.peerAdd(n.id, "dummy", ip, IPmask, mac, vtep, true, l2Miss, l3Miss); err != nil {
-				logrus.Errorf("could not add neighbor entry for missed peer %q: %v", ip, err)
+			if n.driver.isSerfAlive() {
+				mac, IPmask, vtep, err := n.driver.resolvePeer(n.id, ip)
+				if err != nil {
+					logrus.Errorf("could not resolve peer %q: %v", ip, err)
+					continue
+				}
+				n.driver.peerAdd(n.id, "dummy", ip, IPmask, mac, vtep, true, l2Miss, l3Miss, false)
+			} else {
+				// If the gc_thresh values are lower kernel might knock off the neighor entries.
+				// When we get a L3 miss check if its a valid peer and reprogram the neighbor
+				// entry again. Rate limit it to once attempt every 500ms, just in case a faulty
+				// container sends a flood of packets to invalid peers
+				if !l3Miss {
+					continue
+				}
+				if time.Since(t) > 500*time.Millisecond {
+					t = time.Now()
+					n.programNeighbor(ip)
+				}
 			}
 		}
 	}
 }
 
+func (n *network) programNeighbor(ip net.IP) {
+	peerMac, _, _, err := n.driver.peerDbSearch(n.id, ip)
+	if err != nil {
+		logrus.Errorf("Reprogramming on L3 miss failed for %s, no peer entry", ip)
+		return
+	}
+	s := n.getSubnetforIPAddr(ip)
+	if s == nil {
+		logrus.Errorf("Reprogramming on L3 miss failed for %s, not a valid subnet", ip)
+		return
+	}
+	sbox := n.sandbox()
+	if sbox == nil {
+		logrus.Errorf("Reprogramming on L3 miss failed for %s, overlay sandbox missing", ip)
+		return
+	}
+	if err := sbox.AddNeighbor(ip, peerMac, true, sbox.NeighborOptions().LinkName(s.vxlanName)); err != nil {
+		logrus.Errorf("Reprogramming on L3 miss failed for %s: %v", ip, err)
+		return
+	}
+}
+
 func (d *driver) addNetwork(n *network) {
 	d.Lock()
 	d.networks[n.id] = n
@@ -1052,6 +1090,15 @@ func (n *network) contains(ip net.IP) bool {
 	return false
 }
 
+func (n *network) getSubnetforIPAddr(ip net.IP) *subnet {
+	for _, s := range n.subnets {
+		if s.subnetIP.Contains(ip) {
+			return s
+		}
+	}
+	return nil
+}
+
 // getSubnetforIP returns the subnet to which the given IP belongs
 func (n *network) getSubnetforIP(ip *net.IPNet) *subnet {
 	for _, s := range n.subnets {

vendor/github.com/docker/libnetwork/drivers/overlay/ov_serf.go

@@ -120,15 +120,10 @@ func (d *driver) processEvent(u serf.UserEvent) {
 
 	switch action {
 	case "join":
-		if err := d.peerAdd(nid, eid, net.ParseIP(ipStr), net.IPMask(net.ParseIP(maskStr).To4()), mac,
-			net.ParseIP(vtepStr), true, false, false); err != nil {
-			logrus.Errorf("Peer add failed in the driver: %v\n", err)
-		}
+		d.peerAdd(nid, eid, net.ParseIP(ipStr), net.IPMask(net.ParseIP(maskStr).To4()), mac, net.ParseIP(vtepStr),
+			true, false, false, false)
 	case "leave":
-		if err := d.peerDelete(nid, eid, net.ParseIP(ipStr), net.IPMask(net.ParseIP(maskStr).To4()), mac,
-			net.ParseIP(vtepStr), true); err != nil {
-			logrus.Errorf("Peer delete failed in the driver: %v\n", err)
-		}
+		d.peerDelete(nid, eid, net.ParseIP(ipStr), net.IPMask(net.ParseIP(maskStr).To4()), mac, net.ParseIP(vtepStr), true)
 	}
 }
 

vendor/github.com/docker/libnetwork/drivers/overlay/overlay.go

@@ -3,6 +3,7 @@ package overlay
 //go:generate protoc -I.:../../Godeps/_workspace/src/github.com/gogo/protobuf  --gogo_out=import_path=github.com/docker/libnetwork/drivers/overlay,Mgogoproto/gogo.proto=github.com/gogo/protobuf/gogoproto:. overlay.proto
 
 import (
+	"context"
 	"fmt"
 	"net"
 	"sync"
@@ -50,6 +51,8 @@ type driver struct {
 	joinOnce         sync.Once
 	localJoinOnce    sync.Once
 	keys             []*key
+	peerOpCh         chan *peerOperation
+	peerOpCancel     context.CancelFunc
 	sync.Mutex
 }
 
@@ -64,10 +67,16 @@ func Init(dc driverapi.DriverCallback, config map[string]interface{}) error {
 		peerDb: peerNetworkMap{
 			mp: map[string]*peerMap{},
 		},
-		secMap: &encrMap{nodes: map[string][]*spi{}},
-		config: config,
+		secMap:   &encrMap{nodes: map[string][]*spi{}},
+		config:   config,
+		peerOpCh: make(chan *peerOperation),
 	}
 
+	// Launch the go routine for processing peer operations
+	ctx, cancel := context.WithCancel(context.Background())
+	d.peerOpCancel = cancel
+	go d.peerOpRoutine(ctx, d.peerOpCh)
+
 	if data, ok := config[netlabel.GlobalKVClient]; ok {
 		var err error
 		dsc, ok := data.(discoverapi.DatastoreConfigData)
@@ -161,7 +170,7 @@ func (d *driver) restoreEndpoints() error {
 		}
 
 		n.incEndpointCount()
-		d.peerDbAdd(ep.nid, ep.id, ep.addr.IP, ep.addr.Mask, ep.mac, net.ParseIP(d.advertiseAddress), true)
+		d.peerAdd(ep.nid, ep.id, ep.addr.IP, ep.addr.Mask, ep.mac, net.ParseIP(d.advertiseAddress), true, false, false, true)
 	}
 	return nil
 }
@@ -170,6 +179,11 @@ func (d *driver) restoreEndpoints() error {
 func Fini(drv driverapi.Driver) {
 	d := drv.(*driver)
 
+	// Notify the peer go routine to return
+	if d.peerOpCancel != nil {
+		d.peerOpCancel()
+	}
+
 	if d.exitCh != nil {
 		waitCh := make(chan struct{})
 

vendor/github.com/docker/libnetwork/drivers/overlay/peerdb.go

@@ -1,12 +1,14 @@
 package overlay
 
 import (
+	"context"
 	"fmt"
 	"net"
 	"sync"
 	"syscall"
 
 	"github.com/Sirupsen/logrus"
+	"github.com/docker/libnetwork/common"
 )
 
 const ovPeerTable = "overlay_peer_table"
@@ -59,8 +61,6 @@ func (pKey *peerKey) Scan(state fmt.ScanState, verb rune) error {
 	return nil
 }
 
-var peerDbWg sync.WaitGroup
-
 func (d *driver) peerDbWalk(f func(string, *peerKey, *peerEntry) bool) error {
 	d.peerDb.Lock()
 	nids := []string{}
@@ -141,8 +141,6 @@ func (d *driver) peerDbSearch(nid string, peerIP net.IP) (net.HardwareAddr, net.
 func (d *driver) peerDbAdd(nid, eid string, peerIP net.IP, peerIPMask net.IPMask,
 	peerMac net.HardwareAddr, vtep net.IP, isLocal bool) {
 
-	peerDbWg.Wait()
-
 	d.peerDb.Lock()
 	pMap, ok := d.peerDb.mp[nid]
 	if !ok {
@@ -173,7 +171,6 @@ func (d *driver) peerDbAdd(nid, eid string, peerIP net.IP, peerIPMask net.IPMask
 
 func (d *driver) peerDbDelete(nid, eid string, peerIP net.IP, peerIPMask net.IPMask,
 	peerMac net.HardwareAddr, vtep net.IP) peerEntry {
-	peerDbWg.Wait()
 
 	d.peerDb.Lock()
 	pMap, ok := d.peerDb.mp[nid]
@@ -206,55 +203,109 @@ func (d *driver) peerDbDelete(nid, eid string, peerIP net.IP, peerIPMask net.IPM
 	return pEntry
 }
 
-func (d *driver) peerDbUpdateSandbox(nid string) {
-	d.peerDb.Lock()
-	pMap, ok := d.peerDb.mp[nid]
-	if !ok {
-		d.peerDb.Unlock()
-		return
-	}
-	d.peerDb.Unlock()
+// The overlay uses a lazy initialization approach, this means that when a network is created
+// and the driver registered the overlay does not allocate resources till the moment that a
+// sandbox is actually created.
+// At the moment of this call, that happens when a sandbox is initialized, is possible that
+// networkDB has already delivered some events of peers already available on remote nodes,
+// these peers are saved into the peerDB and this function is used to properly configure
+// the network sandbox with all those peers that got previously notified.
+// Note also that this method sends a single message on the channel and the go routine on the
+// other side, will atomically loop on the whole table of peers and will program their state
+// in one single atomic operation. This is fundamental to guarantee consistency, and avoid that
+// new peerAdd or peerDelete gets reordered during the sandbox init.
+func (d *driver) initSandboxPeerDB(nid string) {
+	d.peerInit(nid)
+}
 
-	peerDbWg.Add(1)
+type peerOperationType int32
 
-	var peerOps []func()
-	pMap.Lock()
-	for pKeyStr, pEntry := range pMap.mp {
-		var pKey peerKey
-		if _, err := fmt.Sscan(pKeyStr, &pKey); err != nil {
-			logrus.Errorf("peer key scan failed: %v", err)
-		}
+const (
+	peerOperationINIT peerOperationType = iota
+	peerOperationADD
+	peerOperationDELETE
+)
 
-		if pEntry.isLocal {
-			continue
-		}
+type peerOperation struct {
+	opType     peerOperationType
+	networkID  string
+	endpointID string
+	peerIP     net.IP
+	peerIPMask net.IPMask
+	peerMac    net.HardwareAddr
+	vtepIP     net.IP
+	updateDB   bool
+	l2Miss     bool
+	l3Miss     bool
+	localPeer  bool
+	callerName string
+}
 
-		// Go captures variables by reference. The pEntry could be
-		// pointing to the same memory location for every iteration. Make
-		// a copy of pEntry before capturing it in the following closure.
-		entry := pEntry
-		op := func() {
-			if err := d.peerAdd(nid, entry.eid, pKey.peerIP, entry.peerIPMask,
-				pKey.peerMac, entry.vtep,
-				false, false, false); err != nil {
-				logrus.Errorf("peerdbupdate in sandbox failed for ip %s and mac %s: %v",
-					pKey.peerIP, pKey.peerMac, err)
+func (d *driver) peerOpRoutine(ctx context.Context, ch chan *peerOperation) {
+	var err error
+	for {
+		select {
+		case <-ctx.Done():
+			return
+		case op := <-ch:
+			switch op.opType {
+			case peerOperationINIT:
+				err = d.peerInitOp(op.networkID)
+			case peerOperationADD:
+				err = d.peerAddOp(op.networkID, op.endpointID, op.peerIP, op.peerIPMask, op.peerMac, op.vtepIP, op.updateDB, op.l2Miss, op.l3Miss, op.localPeer)
+			case peerOperationDELETE:
+				err = d.peerDeleteOp(op.networkID, op.endpointID, op.peerIP, op.peerIPMask, op.peerMac, op.vtepIP, op.updateDB)
+			}
+			if err != nil {
+				logrus.Warnf("Peer operation failed:%s op:%v", err, op)
 			}
 		}
-
-		peerOps = append(peerOps, op)
 	}
-	pMap.Unlock()
+}
 
-	for _, op := range peerOps {
-		op()
+func (d *driver) peerInit(nid string) {
+	callerName := common.CallerName(1)
+	d.peerOpCh <- &peerOperation{
+		opType:     peerOperationINIT,
+		networkID:  nid,
+		callerName: callerName,
 	}
+}
 
-	peerDbWg.Done()
+func (d *driver) peerInitOp(nid string) error {
+	return d.peerDbNetworkWalk(nid, func(pKey *peerKey, pEntry *peerEntry) bool {
+		// Local entries do not need to be added
+		if pEntry.isLocal {
+			return false
+		}
+
+		d.peerAddOp(nid, pEntry.eid, pKey.peerIP, pEntry.peerIPMask, pKey.peerMac, pEntry.vtep, false, false, false, false)
+		// return false to loop on all entries
+		return false
+	})
 }
 
 func (d *driver) peerAdd(nid, eid string, peerIP net.IP, peerIPMask net.IPMask,
-	peerMac net.HardwareAddr, vtep net.IP, updateDb, l2Miss, l3Miss bool) error {
+	peerMac net.HardwareAddr, vtep net.IP, updateDb, l2Miss, l3Miss, localPeer bool) {
+	callerName := common.CallerName(1)
+	d.peerOpCh <- &peerOperation{
+		opType:     peerOperationADD,
+		networkID:  nid,
+		endpointID: eid,
+		peerIP:     peerIP,
+		peerIPMask: peerIPMask,
+		peerMac:    peerMac,
+		vtepIP:     vtep,
+		updateDB:   updateDb,
+		l2Miss:     l2Miss,
+		l3Miss:     l3Miss,
+		localPeer:  localPeer,
+		callerName: callerName,
+	}
+}
+
+func (d *driver) peerAddOp(nid, eid string, peerIP net.IP, peerIPMask net.IPMask,
+	peerMac net.HardwareAddr, vtep net.IP, updateDb, l2Miss, l3Miss, updateOnlyDB bool) error {
 
 	if err := validateID(nid, eid); err != nil {
 		return err
@@ -262,6 +313,9 @@ func (d *driver) peerAdd(nid, eid string, peerIP net.IP, peerIPMask net.IPMask,
 
 	if updateDb {
 		d.peerDbAdd(nid, eid, peerIP, peerIPMask, peerMac, vtep, false)
+		if updateOnlyDB {
+			return nil
+		}
 	}
 
 	n := d.network(nid)
@@ -271,6 +325,9 @@ func (d *driver) peerAdd(nid, eid string, peerIP net.IP, peerIPMask net.IPMask,
 
 	sbox := n.sandbox()
 	if sbox == nil {
+		// We are hitting this case for all the events that are arriving before that the sandbox
+		// is being created. The peer got already added into the database and the sanbox init will
+		// call the peerDbUpdateSandbox that will configure all these peers from the database
 		return nil
 	}
 
@@ -311,6 +368,22 @@ func (d *driver) peerAdd(nid, eid string, peerIP net.IP, peerIPMask net.IPMask,
 }
 
 func (d *driver) peerDelete(nid, eid string, peerIP net.IP, peerIPMask net.IPMask,
+	peerMac net.HardwareAddr, vtep net.IP, updateDb bool) {
+	callerName := common.CallerName(1)
+	d.peerOpCh <- &peerOperation{
+		opType:     peerOperationDELETE,
+		networkID:  nid,
+		endpointID: eid,
+		peerIP:     peerIP,
+		peerIPMask: peerIPMask,
+		peerMac:    peerMac,
+		vtepIP:     vtep,
+		updateDB:   updateDb,
+		callerName: callerName,
+	}
+}
+
+func (d *driver) peerDeleteOp(nid, eid string, peerIP net.IP, peerIPMask net.IPMask,
 	peerMac net.HardwareAddr, vtep net.IP, updateDb bool) error {
 
 	if err := validateID(nid, eid); err != nil {

vendor/github.com/docker/libnetwork/drivers/windows/labels.go

@@ -28,6 +28,9 @@ const (
 	// DNSServers of the network
 	DNSServers = "com.docker.network.windowsshim.dnsservers"
 
+	// MacPool of the network
+	MacPool = "com.docker.network.windowsshim.macpool"
+
 	// SourceMac of the network
 	SourceMac = "com.docker.network.windowsshim.sourcemac"
 

vendor/github.com/docker/libnetwork/drivers/windows/windows.go

@@ -38,6 +38,7 @@ type networkConfiguration struct {
 	VLAN               uint
 	VSID               uint
 	DNSServers         string
+	MacPools           []hcsshim.MacPool
 	DNSSuffix          string
 	SourceMac          string
 	NetworkAdapterName string
@@ -168,6 +169,18 @@ func (d *driver) parseNetworkOptions(id string, genericOptions map[string]string
 			config.DNSSuffix = value
 		case DNSServers:
 			config.DNSServers = value
+		case MacPool:
+			config.MacPools = make([]hcsshim.MacPool, 0)
+			s := strings.Split(value, ",")
+			if len(s)%2 != 0 {
+				return nil, types.BadRequestErrorf("Invalid mac pool. You must specify both a start range and an end range")
+			}
+			for i := 0; i < len(s)-1; i += 2 {
+				config.MacPools = append(config.MacPools, hcsshim.MacPool{
+					StartMacAddress: s[i],
+					EndMacAddress:   s[i+1],
+				})
+			}
 		case VLAN:
 			vlan, err := strconv.ParseUint(value, 10, 32)
 			if err != nil {
@@ -274,6 +287,7 @@ func (d *driver) CreateNetwork(id string, option map[string]interface{}, nInfo d
 			Subnets:            subnets,
 			DNSServerList:      config.DNSServers,
 			DNSSuffix:          config.DNSSuffix,
+			MacPools:           config.MacPools,
 			SourceMac:          config.SourceMac,
 			NetworkAdapterName: config.NetworkAdapterName,
 		}

vendor/github.com/docker/libnetwork/drivers_windows.go

@@ -16,5 +16,6 @@ func getInitializers(experimental bool) []initializer {
 		{windows.GetInit("l2bridge"), "l2bridge"},
 		{windows.GetInit("l2tunnel"), "l2tunnel"},
 		{windows.GetInit("nat"), "nat"},
+		{windows.GetInit("ics"), "ics"},
 	}
 }

vendor/github.com/docker/libnetwork/endpoint_info.go

@@ -154,9 +154,7 @@ func (epi *endpointInterface) CopyTo(dstEpi *endpointInterface) error {
 	dstEpi.v6PoolID = epi.v6PoolID
 	if len(epi.llAddrs) != 0 {
 		dstEpi.llAddrs = make([]*net.IPNet, 0, len(epi.llAddrs))
-		for _, ll := range epi.llAddrs {
-			dstEpi.llAddrs = append(dstEpi.llAddrs, ll)
-		}
+		dstEpi.llAddrs = append(dstEpi.llAddrs, epi.llAddrs...)
 	}
 
 	for _, route := range epi.routes {
@@ -415,7 +413,7 @@ func (epj *endpointJoinInfo) UnmarshalJSON(b []byte) error {
 		return err
 	}
 	if v, ok := epMap["gw"]; ok {
-		epj.gw6 = net.ParseIP(v.(string))
+		epj.gw = net.ParseIP(v.(string))
 	}
 	if v, ok := epMap["gw6"]; ok {
 		epj.gw6 = net.ParseIP(v.(string))
@@ -444,6 +442,6 @@ func (epj *endpointJoinInfo) CopyTo(dstEpj *endpointJoinInfo) error {
 	dstEpj.driverTableEntries = make([]*tableEntry, len(epj.driverTableEntries))
 	copy(dstEpj.driverTableEntries, epj.driverTableEntries)
 	dstEpj.gw = types.GetIPCopy(epj.gw)
-	dstEpj.gw = types.GetIPCopy(epj.gw6)
+	dstEpj.gw6 = types.GetIPCopy(epj.gw6)
 	return nil
 }

vendor/github.com/docker/libnetwork/iptables/iptables.go

@@ -151,11 +151,11 @@ func ProgramChain(c *ChainInfo, bridgeName string, hairpinMode, enable bool) err
 			"-j", c.Name}
 		if !Exists(Nat, "PREROUTING", preroute...) && enable {
 			if err := c.Prerouting(Append, preroute...); err != nil {
-				return fmt.Errorf("Failed to inject docker in PREROUTING chain: %s", err)
+				return fmt.Errorf("Failed to inject %s in PREROUTING chain: %s", c.Name, err)
 			}
 		} else if Exists(Nat, "PREROUTING", preroute...) && !enable {
 			if err := c.Prerouting(Delete, preroute...); err != nil {
-				return fmt.Errorf("Failed to remove docker in PREROUTING chain: %s", err)
+				return fmt.Errorf("Failed to remove %s in PREROUTING chain: %s", c.Name, err)
 			}
 		}
 		output := []string{
@@ -167,11 +167,11 @@ func ProgramChain(c *ChainInfo, bridgeName string, hairpinMode, enable bool) err
 		}
 		if !Exists(Nat, "OUTPUT", output...) && enable {
 			if err := c.Output(Append, output...); err != nil {
-				return fmt.Errorf("Failed to inject docker in OUTPUT chain: %s", err)
+				return fmt.Errorf("Failed to inject %s in OUTPUT chain: %s", c.Name, err)
 			}
 		} else if Exists(Nat, "OUTPUT", output...) && !enable {
 			if err := c.Output(Delete, output...); err != nil {
-				return fmt.Errorf("Failed to inject docker in OUTPUT chain: %s", err)
+				return fmt.Errorf("Failed to inject %s in OUTPUT chain: %s", c.Name, err)
 			}
 		}
 	case Filter:

vendor/github.com/docker/libnetwork/network.go

@@ -434,15 +434,11 @@ func (n *network) applyConfigurationTo(to *network) error {
 	}
 	if len(n.ipamV4Config) > 0 {
 		to.ipamV4Config = make([]*IpamConf, 0, len(n.ipamV4Config))
-		for _, v4conf := range n.ipamV4Config {
-			to.ipamV4Config = append(to.ipamV4Config, v4conf)
-		}
+		to.ipamV4Config = append(to.ipamV4Config, n.ipamV4Config...)
 	}
 	if len(n.ipamV6Config) > 0 {
 		to.ipamV6Config = make([]*IpamConf, 0, len(n.ipamV6Config))
-		for _, v6conf := range n.ipamV6Config {
-			to.ipamV6Config = append(to.ipamV6Config, v6conf)
-		}
+		to.ipamV6Config = append(to.ipamV6Config, n.ipamV6Config...)
 	}
 	if len(n.generic) > 0 {
 		to.generic = options.Generic{}
@@ -873,8 +869,7 @@ func (n *network) resolveDriver(name string, load bool) (driverapi.Driver, *driv
 	d, cap := c.drvRegistry.Driver(name)
 	if d == nil {
 		if load {
-			var err error
-			err = c.loadDriver(name)
+			err := c.loadDriver(name)
 			if err != nil {
 				return nil, nil, err
 			}
@@ -1451,11 +1446,7 @@ func (n *network) ipamAllocate() error {
 	}
 
 	err = n.ipamAllocateVersion(6, ipam)
-	if err != nil {
-		return err
-	}
-
-	return nil
+	return err
 }
 
 func (n *network) requestPoolHelper(ipam ipamapi.Ipam, addressSpace, preferredPool, subPool string, options map[string]string, v6 bool) (string, *net.IPNet, map[string]string, error) {
@@ -1654,9 +1645,7 @@ func (n *network) getIPInfo(ipVer int) []*IpamInfo {
 	}
 	l := make([]*IpamInfo, 0, len(info))
 	n.Lock()
-	for _, d := range info {
-		l = append(l, d)
-	}
+	l = append(l, info...)
 	n.Unlock()
 	return l
 }
@@ -1870,7 +1859,7 @@ func (n *network) ResolveName(req string, ipType int) ([]net.IP, bool) {
 		// the docker network domain. If the network is not v6 enabled
 		// set ipv6Miss to filter the DNS query from going to external
 		// resolvers.
-		if ok && n.enableIPv6 == false {
+		if ok && !n.enableIPv6 {
 			ipv6Miss = true
 		}
 		ipSet, ok = sr.svcIPv6Map.Get(req)

vendor/github.com/docker/libnetwork/network_windows.go

@@ -29,7 +29,7 @@ func executeInCompartment(compartmentID uint32, x func()) {
 
 func (n *network) startResolver() {
 	n.resolverOnce.Do(func() {
-		logrus.Debugf("Launching DNS server for network", n.Name())
+		logrus.Debugf("Launching DNS server for network %q", n.Name())
 		options := n.Info().DriverOptions()
 		hnsid := options[windows.HNSID]
 

vendor/github.com/docker/libnetwork/networkdb/broadcast.go

@@ -114,7 +114,8 @@ type tableEventMessage struct {
 }
 
 func (m *tableEventMessage) Invalidates(other memberlist.Broadcast) bool {
-	return false
+	otherm := other.(*tableEventMessage)
+	return m.tname == otherm.tname && m.id == otherm.id && m.key == otherm.key
 }
 
 func (m *tableEventMessage) Message() []byte {

vendor/github.com/docker/libnetwork/networkdb/cluster.go

@@ -98,10 +98,14 @@ func (nDB *NetworkDB) RemoveKey(key []byte) {
 }
 
 func (nDB *NetworkDB) clusterInit() error {
+	nDB.lastStatsTimestamp = time.Now()
+	nDB.lastHealthTimestamp = nDB.lastStatsTimestamp
+
 	config := memberlist.DefaultLANConfig()
 	config.Name = nDB.config.NodeName
 	config.BindAddr = nDB.config.BindAddr
 	config.AdvertiseAddr = nDB.config.AdvertiseAddr
+	config.UDPBufferSize = nDB.config.PacketBufferSize
 
 	if nDB.config.BindPort != 0 {
 		config.BindPort = nDB.config.BindPort
@@ -199,9 +203,8 @@ func (nDB *NetworkDB) clusterJoin(members []string) error {
 	mlist := nDB.memberlist
 
 	if _, err := mlist.Join(members); err != nil {
-		// Incase of failure, keep retrying join until it succeeds or the cluster is shutdown.
+		// In case of failure, keep retrying join until it succeeds or the cluster is shutdown.
 		go nDB.retryJoin(members, nDB.stopCh)
-
 		return fmt.Errorf("could not join node to memberlist: %v", err)
 	}
 
@@ -287,13 +290,6 @@ func (nDB *NetworkDB) reconnectNode() {
 		return
 	}
 
-	// Update all the local table state to a new time to
-	// force update on the node we are trying to rejoin, just in
-	// case that node has these in deleting state still. This is
-	// facilitate fast convergence after recovering from a gossip
-	// failure.
-	nDB.updateLocalTableTime()
-
 	logrus.Debugf("Initiating bulk sync with node %s after reconnect", node.Name)
 	nDB.bulkSync([]string{node.Name}, true)
 }
@@ -310,12 +306,11 @@ func (nDB *NetworkDB) reapState() {
 
 func (nDB *NetworkDB) reapNetworks() {
 	nDB.Lock()
-	for name, nn := range nDB.networks {
+	for _, nn := range nDB.networks {
 		for id, n := range nn {
 			if n.leaving {
 				if n.reapTime <= 0 {
 					delete(nn, id)
-					nDB.deleteNetworkNode(id, name)
 					continue
 				}
 				n.reapTime -= reapPeriod
@@ -373,11 +368,21 @@ func (nDB *NetworkDB) gossip() {
 		networkNodes[nid] = nDB.networkNodes[nid]
 
 	}
+	printStats := time.Since(nDB.lastStatsTimestamp) >= nDB.config.StatsPrintPeriod
+	printHealth := time.Since(nDB.lastHealthTimestamp) >= nDB.config.HealthPrintPeriod
 	nDB.RUnlock()
 
+	if printHealth {
+		healthScore := nDB.memberlist.GetHealthScore()
+		if healthScore != 0 {
+			logrus.Warnf("NetworkDB stats - healthscore:%d (connectivity issues)", healthScore)
+		}
+		nDB.lastHealthTimestamp = time.Now()
+	}
+
 	for nid, nodes := range networkNodes {
 		mNodes := nDB.mRandomNodes(3, nodes)
-		bytesAvail := udpSendBuf - compoundHeaderOverhead
+		bytesAvail := nDB.config.PacketBufferSize - compoundHeaderOverhead
 
 		nDB.RLock()
 		network, ok := thisNodeNetworks[nid]
@@ -398,6 +403,14 @@ func (nDB *NetworkDB) gossip() {
 		}
 
 		msgs := broadcastQ.GetBroadcasts(compoundOverhead, bytesAvail)
+		// Collect stats and print the queue info, note this code is here also to have a view of the queues empty
+		network.qMessagesSent += len(msgs)
+		if printStats {
+			logrus.Infof("NetworkDB stats - Queue net:%s qLen:%d netPeers:%d netMsg/s:%d",
+				nid, broadcastQ.NumQueued(), broadcastQ.NumNodes(), network.qMessagesSent/int((nDB.config.StatsPrintPeriod/time.Second)))
+			network.qMessagesSent = 0
+		}
+
 		if len(msgs) == 0 {
 			continue
 		}
@@ -415,11 +428,15 @@ func (nDB *NetworkDB) gossip() {
 			}
 
 			// Send the compound message
-			if err := nDB.memberlist.SendToUDP(&mnode.Node, compound); err != nil {
+			if err := nDB.memberlist.SendBestEffort(&mnode.Node, compound); err != nil {
 				logrus.Errorf("Failed to send gossip to %s: %s", mnode.Addr, err)
 			}
 		}
 	}
+	// Reset the stats
+	if printStats {
+		nDB.lastStatsTimestamp = time.Now()
+	}
 }
 
 func (nDB *NetworkDB) bulkSyncTables() {
@@ -590,7 +607,7 @@ func (nDB *NetworkDB) bulkSyncNode(networks []string, node string, unsolicited b
 	nDB.bulkSyncAckTbl[node] = ch
 	nDB.Unlock()
 
-	err = nDB.memberlist.SendToTCP(&mnode.Node, buf)
+	err = nDB.memberlist.SendReliable(&mnode.Node, buf)
 	if err != nil {
 		nDB.Lock()
 		delete(nDB.bulkSyncAckTbl, node)
@@ -607,7 +624,7 @@ func (nDB *NetworkDB) bulkSyncNode(networks []string, node string, unsolicited b
 		case <-t.C:
 			logrus.Errorf("Bulk sync to node %s timed out", node)
 		case <-ch:
-			logrus.Debugf("%s: Bulk sync to node %s took %s", nDB.config.NodeName, node, time.Now().Sub(startTime))
+			logrus.Debugf("%s: Bulk sync to node %s took %s", nDB.config.NodeName, node, time.Since(startTime))
 		}
 		t.Stop()
 	}

vendor/github.com/docker/libnetwork/networkdb/delegate.go

@@ -104,6 +104,9 @@ func (nDB *NetworkDB) handleNodeEvent(nEvent *NodeEvent) bool {
 	}
 
 	n = nDB.checkAndGetNode(nEvent)
+	if n == nil {
+		return false
+	}
 
 	nDB.purgeSameNode(n)
 	n.ltime = nEvent.LTime
@@ -111,9 +114,12 @@ func (nDB *NetworkDB) handleNodeEvent(nEvent *NodeEvent) bool {
 	switch nEvent.Type {
 	case NodeEventTypeJoin:
 		nDB.Lock()
+		_, found := nDB.nodes[n.Name]
 		nDB.nodes[n.Name] = n
 		nDB.Unlock()
-		logrus.Infof("Node join event for %s/%s", n.Name, n.Addr)
+		if !found {
+			logrus.Infof("Node join event for %s/%s", n.Name, n.Addr)
+		}
 		return true
 	case NodeEventTypeLeave:
 		nDB.Lock()
@@ -127,25 +133,12 @@ func (nDB *NetworkDB) handleNodeEvent(nEvent *NodeEvent) bool {
 }
 
 func (nDB *NetworkDB) handleNetworkEvent(nEvent *NetworkEvent) bool {
-	var flushEntries bool
 	// Update our local clock if the received messages has newer
 	// time.
 	nDB.networkClock.Witness(nEvent.LTime)
 
 	nDB.Lock()
-	defer func() {
-		nDB.Unlock()
-		// When a node leaves a network on the last task removal cleanup the
-		// local entries for this network & node combination. When the tasks
-		// on a network are removed we could have missed the gossip updates.
-		// Not doing this cleanup can leave stale entries because bulksyncs
-		// from the node will no longer include this network state.
-		//
-		// deleteNodeNetworkEntries takes nDB lock.
-		if flushEntries {
-			nDB.deleteNodeNetworkEntries(nEvent.NetworkID, nEvent.NodeName)
-		}
-	}()
+	defer nDB.Unlock()
 
 	if nEvent.NodeName == nDB.config.NodeName {
 		return false
@@ -173,10 +166,20 @@ func (nDB *NetworkDB) handleNetworkEvent(nEvent *NetworkEvent) bool {
 		n.leaving = nEvent.Type == NetworkEventTypeLeave
 		if n.leaving {
 			n.reapTime = reapInterval
-			flushEntries = true
+
+			// The remote node is leaving the network, but not the gossip cluster.
+			// Mark all its entries in deleted state, this will guarantee that
+			// if some node bulk sync with us, the deleted state of
+			// these entries will be propagated.
+			nDB.deleteNodeNetworkEntries(nEvent.NetworkID, nEvent.NodeName)
+		}
+
+		if nEvent.Type == NetworkEventTypeLeave {
+			nDB.deleteNetworkNode(nEvent.NetworkID, nEvent.NodeName)
+		} else {
+			nDB.addNetworkNode(nEvent.NetworkID, nEvent.NodeName)
 		}
 
-		nDB.addNetworkNode(nEvent.NetworkID, nEvent.NodeName)
 		return true
 	}
 
@@ -203,17 +206,22 @@ func (nDB *NetworkDB) handleTableEvent(tEvent *TableEvent) bool {
 	nDB.RLock()
 	networks := nDB.networks[nDB.config.NodeName]
 	network, ok := networks[tEvent.NetworkID]
-	nDB.RUnlock()
-	if !ok || network.leaving {
-		return true
+	// Check if the owner of the event is still part of the network
+	nodes := nDB.networkNodes[tEvent.NetworkID]
+	var nodePresent bool
+	for _, node := range nodes {
+		if node == tEvent.NodeName {
+			nodePresent = true
+			break
+		}
 	}
-
-	e, err := nDB.getEntry(tEvent.TableName, tEvent.NetworkID, tEvent.Key)
-	if err != nil && tEvent.Type == TableEventTypeDelete {
-		// If it is a delete event and we don't have the entry here nothing to do.
+	nDB.RUnlock()
+	if !ok || network.leaving || !nodePresent {
+		// I'm out of the network OR the event owner is not anymore part of the network so do not propagate
 		return false
 	}
 
+	e, err := nDB.getEntry(tEvent.TableName, tEvent.NetworkID, tEvent.Key)
 	if err == nil {
 		// We have the latest state. Ignore the event
 		// since it is stale.
@@ -238,6 +246,11 @@ func (nDB *NetworkDB) handleTableEvent(tEvent *TableEvent) bool {
 	nDB.indexes[byNetwork].Insert(fmt.Sprintf("/%s/%s/%s", tEvent.NetworkID, tEvent.TableName, tEvent.Key), e)
 	nDB.Unlock()
 
+	if err != nil && tEvent.Type == TableEventTypeDelete {
+		// If it is a delete event and we didn't have the entry here don't repropagate
+		return true
+	}
+
 	var op opType
 	switch tEvent.Type {
 	case TableEventTypeCreate:
@@ -278,8 +291,7 @@ func (nDB *NetworkDB) handleTableMessage(buf []byte, isBulkSync bool) {
 		return
 	}
 
-	// Do not rebroadcast a bulk sync
-	if rebroadcast := nDB.handleTableEvent(&tEvent); rebroadcast && !isBulkSync {
+	if rebroadcast := nDB.handleTableEvent(&tEvent); rebroadcast {
 		var err error
 		buf, err = encodeRawMessage(MessageTypeTableEvent, buf)
 		if err != nil {

vendor/github.com/docker/libnetwork/networkdb/event_delegate.go

@@ -45,9 +45,12 @@ func (e *eventDelegate) NotifyLeave(mn *memberlist.Node) {
 	var failed bool
 	logrus.Infof("Node %s/%s, left gossip cluster", mn.Name, mn.Addr)
 	e.broadcastNodeEvent(mn.Addr, opDelete)
-	e.nDB.deleteNodeTableEntries(mn.Name)
-	e.nDB.deleteNetworkEntriesForNode(mn.Name)
+	// The node left or failed, delete all the entries created by it.
+	// If the node was temporary down, deleting the entries will guarantee that the CREATE events will be accepted
+	// If the node instead left because was going down, then it makes sense to just delete all its state
 	e.nDB.Lock()
+	e.nDB.deleteNetworkEntriesForNode(mn.Name)
+	e.nDB.deleteNodeTableEntries(mn.Name)
 	if n, ok := e.nDB.nodes[mn.Name]; ok {
 		delete(e.nDB.nodes, mn.Name)
 
@@ -61,7 +64,6 @@ func (e *eventDelegate) NotifyLeave(mn *memberlist.Node) {
 	if failed {
 		logrus.Infof("Node %s/%s, added to failed nodes list", mn.Name, mn.Addr)
 	}
-
 }
 
 func (e *eventDelegate) NotifyUpdate(n *memberlist.Node) {

vendor/github.com/docker/libnetwork/networkdb/message.go

@@ -3,10 +3,6 @@ package networkdb
 import "github.com/gogo/protobuf/proto"
 
 const (
-	// Max udp message size chosen to avoid network packet
-	// fragmentation.
-	udpSendBuf = 1400
-
 	// Compound message header overhead 1 byte(message type) + 4
 	// bytes (num messages)
 	compoundHeaderOverhead = 5

vendor/github.com/docker/libnetwork/networkdb/networkdb.go

@@ -1,10 +1,11 @@
 package networkdb
 
-//go:generate protoc -I.:../Godeps/_workspace/src/github.com/gogo/protobuf  --gogo_out=import_path=github.com/docker/libnetwork/networkdb,Mgogoproto/gogo.proto=github.com/gogo/protobuf/gogoproto:. networkdb.proto
+//go:generate protoc -I.:../vendor/github.com/gogo/protobuf --gogo_out=import_path=github.com/docker/libnetwork/networkdb,Mgogoproto/gogo.proto=github.com/gogo/protobuf/gogoproto:. networkdb.proto
 
 import (
 	"fmt"
 	"net"
+	"os"
 	"strings"
 	"sync"
 	"time"
@@ -93,6 +94,12 @@ type NetworkDB struct {
 	// bootStrapIP is the list of IPs that can be used to bootstrap
 	// the gossip.
 	bootStrapIP []net.IP
+
+	// lastStatsTimestamp is the last timestamp when the stats got printed
+	lastStatsTimestamp time.Time
+
+	// lastHealthTimestamp is the last timestamp when the health score got printed
+	lastHealthTimestamp time.Time
 }
 
 // PeerInfo represents the peer (gossip cluster) nodes of a network
@@ -101,6 +108,11 @@ type PeerInfo struct {
 	IP   string
 }
 
+// PeerClusterInfo represents the peer (gossip cluster) nodes
+type PeerClusterInfo struct {
+	PeerInfo
+}
+
 type node struct {
 	memberlist.Node
 	ltime serf.LamportTime
@@ -126,6 +138,9 @@ type network struct {
 	// The broadcast queue for table event gossip. This is only
 	// initialized for this node's network attachment entries.
 	tableBroadcasts *memberlist.TransmitLimitedQueue
+
+	// Number of gossip messages sent related to this network during the last stats collection period
+	qMessagesSent int
 }
 
 // Config represents the configuration of the networdb instance and
@@ -149,6 +164,21 @@ type Config struct {
 	// Keys to be added to the Keyring of the memberlist. Key at index
 	// 0 is the primary key
 	Keys [][]byte
+
+	// PacketBufferSize is the maximum number of bytes that memberlist will
+	// put in a packet (this will be for UDP packets by default with a NetTransport).
+	// A safe value for this is typically 1400 bytes (which is the default). However,
+	// depending on your network's MTU (Maximum Transmission Unit) you may
+	// be able to increase this to get more content into each gossip packet.
+	PacketBufferSize int
+
+	// StatsPrintPeriod the period to use to print queue stats
+	// Default is 5min
+	StatsPrintPeriod time.Duration
+
+	// HealthPrintPeriod the period to use to print the health score
+	// Default is 1min
+	HealthPrintPeriod time.Duration
 }
 
 // entry defines a table entry
@@ -171,6 +201,18 @@ type entry struct {
 	reapTime time.Duration
 }
 
+// DefaultConfig returns a NetworkDB config with default values
+func DefaultConfig() *Config {
+	hostname, _ := os.Hostname()
+	return &Config{
+		NodeName:          hostname,
+		BindAddr:          "0.0.0.0",
+		PacketBufferSize:  1400,
+		StatsPrintPeriod:  5 * time.Minute,
+		HealthPrintPeriod: 1 * time.Minute,
+	}
+}
+
 // New creates a new instance of NetworkDB using the Config passed by
 // the caller.
 func New(c *Config) (*NetworkDB, error) {
@@ -200,6 +242,7 @@ func New(c *Config) (*NetworkDB, error) {
 // instances passed by the caller in the form of addr:port
 func (nDB *NetworkDB) Join(members []string) error {
 	nDB.Lock()
+	nDB.bootStrapIP = make([]net.IP, 0, len(members))
 	for _, m := range members {
 		nDB.bootStrapIP = append(nDB.bootStrapIP, net.ParseIP(m))
 	}
@@ -215,6 +258,20 @@ func (nDB *NetworkDB) Close() {
 	}
 }
 
+// ClusterPeers returns all the gossip cluster peers.
+func (nDB *NetworkDB) ClusterPeers() []PeerInfo {
+	nDB.RLock()
+	defer nDB.RUnlock()
+	peers := make([]PeerInfo, 0, len(nDB.nodes))
+	for _, node := range nDB.nodes {
+		peers = append(peers, PeerInfo{
+			Name: node.Name,
+			IP:   node.Node.Addr.String(),
+		})
+	}
+	return peers
+}
+
 // Peers returns the gossip peers for a given network.
 func (nDB *NetworkDB) Peers(nid string) []PeerInfo {
 	nDB.RLock()
@@ -361,7 +418,6 @@ func (nDB *NetworkDB) DeleteEntry(tname, nid, key string) error {
 }
 
 func (nDB *NetworkDB) deleteNetworkEntriesForNode(deletedNode string) {
-	nDB.Lock()
 	for nid, nodes := range nDB.networkNodes {
 		updatedNodes := make([]string, 0, len(nodes))
 		for _, node := range nodes {
@@ -376,11 +432,25 @@ func (nDB *NetworkDB) deleteNetworkEntriesForNode(deletedNode string) {
 	}
 
 	delete(nDB.networks, deletedNode)
-	nDB.Unlock()
 }
 
+// deleteNodeNetworkEntries is called in 2 conditions with 2 different outcomes:
+// 1) when a notification is coming of a node leaving the network
+//		- Walk all the network entries and mark the leaving node's entries for deletion
+//			These will be garbage collected when the reap timer will expire
+// 2) when the local node is leaving the network
+//		- Walk all the network entries:
+//			A) if the entry is owned by the local node
+//		  then we will mark it for deletion. This will ensure that if a node did not
+//		  yet received the notification that the local node is leaving, will be aware
+//		  of the entries to be deleted.
+//			B) if the entry is owned by a remote node, then we can safely delete it. This
+//			ensures that if we join back this network as we receive the CREATE event for
+//		  entries owned by remote nodes, we will accept them and we notify the application
 func (nDB *NetworkDB) deleteNodeNetworkEntries(nid, node string) {
-	nDB.Lock()
+	// Indicates if the delete is triggered for the local node
+	isNodeLocal := node == nDB.config.NodeName
+
 	nDB.indexes[byNetwork].WalkPrefix(fmt.Sprintf("/%s", nid),
 		func(path string, v interface{}) bool {
 			oldEntry := v.(*entry)
@@ -389,7 +459,15 @@ func (nDB *NetworkDB) deleteNodeNetworkEntries(nid, node string) {
 			tname := params[1]
 			key := params[2]
 
-			if oldEntry.node != node {
+			// If the entry is owned by a remote node and this node is not leaving the network
+			if oldEntry.node != node && !isNodeLocal {
+				// Don't do anything because the event is triggered for a node that does not own this entry
+				return false
+			}
+
+			// If this entry is already marked for deletion and this node is not leaving the network
+			if oldEntry.deleting && !isNodeLocal {
+				// Don't do anything this entry will be already garbage collected using the old reapTime
 				return false
 			}
 
@@ -401,17 +479,29 @@ func (nDB *NetworkDB) deleteNodeNetworkEntries(nid, node string) {
 				reapTime: reapInterval,
 			}
 
-			nDB.indexes[byTable].Insert(fmt.Sprintf("/%s/%s/%s", tname, nid, key), entry)
-			nDB.indexes[byNetwork].Insert(fmt.Sprintf("/%s/%s/%s", nid, tname, key), entry)
+			// we arrived at this point in 2 cases:
+			// 1) this entry is owned by the node that is leaving the network
+			// 2) the local node is leaving the network
+			if oldEntry.node == node {
+				if isNodeLocal {
+					// TODO fcrisciani: this can be removed if there is no way to leave the network
+					// without doing a delete of all the objects
+					entry.ltime++
+				}
+				nDB.indexes[byTable].Insert(fmt.Sprintf("/%s/%s/%s", tname, nid, key), entry)
+				nDB.indexes[byNetwork].Insert(fmt.Sprintf("/%s/%s/%s", nid, tname, key), entry)
+			} else {
+				// the local node is leaving the network, all the entries of remote nodes can be safely removed
+				nDB.indexes[byTable].Delete(fmt.Sprintf("/%s/%s/%s", tname, nid, key))
+				nDB.indexes[byNetwork].Delete(fmt.Sprintf("/%s/%s/%s", nid, tname, key))
+			}
 
 			nDB.broadcaster.Write(makeEvent(opDelete, tname, nid, key, entry.value))
 			return false
 		})
-	nDB.Unlock()
 }
 
 func (nDB *NetworkDB) deleteNodeTableEntries(node string) {
-	nDB.Lock()
 	nDB.indexes[byTable].Walk(func(path string, v interface{}) bool {
 		oldEntry := v.(*entry)
 		if oldEntry.node != node {
@@ -423,27 +513,18 @@ func (nDB *NetworkDB) deleteNodeTableEntries(node string) {
 		nid := params[1]
 		key := params[2]
 
-		entry := &entry{
-			ltime:    oldEntry.ltime,
-			node:     node,
-			value:    oldEntry.value,
-			deleting: true,
-			reapTime: reapInterval,
-		}
+		nDB.indexes[byTable].Delete(fmt.Sprintf("/%s/%s/%s", tname, nid, key))
+		nDB.indexes[byNetwork].Delete(fmt.Sprintf("/%s/%s/%s", nid, tname, key))
 
-		nDB.indexes[byTable].Insert(fmt.Sprintf("/%s/%s/%s", tname, nid, key), entry)
-		nDB.indexes[byNetwork].Insert(fmt.Sprintf("/%s/%s/%s", nid, tname, key), entry)
-
-		nDB.broadcaster.Write(makeEvent(opDelete, tname, nid, key, entry.value))
+		nDB.broadcaster.Write(makeEvent(opDelete, tname, nid, key, oldEntry.value))
 		return false
 	})
-	nDB.Unlock()
 }
 
 // WalkTable walks a single table in NetworkDB and invokes the passed
 // function for each entry in the table passing the network, key,
 // value. The walk stops if the passed function returns a true.
-func (nDB *NetworkDB) WalkTable(tname string, fn func(string, string, []byte) bool) error {
+func (nDB *NetworkDB) WalkTable(tname string, fn func(string, string, []byte, bool) bool) error {
 	nDB.RLock()
 	values := make(map[string]interface{})
 	nDB.indexes[byTable].WalkPrefix(fmt.Sprintf("/%s", tname), func(path string, v interface{}) bool {
@@ -456,7 +537,7 @@ func (nDB *NetworkDB) WalkTable(tname string, fn func(string, string, []byte) bo
 		params := strings.Split(k[1:], "/")
 		nid := params[1]
 		key := params[2]
-		if fn(nid, key, v.(*entry).value) {
+		if fn(nid, key, v.(*entry).value, v.(*entry).deleting) {
 			return nil
 		}
 	}
@@ -481,13 +562,12 @@ func (nDB *NetworkDB) JoinNetwork(nid string) error {
 	nodeNetworks[nid].tableBroadcasts = &memberlist.TransmitLimitedQueue{
 		NumNodes: func() int {
 			nDB.RLock()
-			num := len(nDB.networkNodes[nid])
-			nDB.RUnlock()
-			return num
+			defer nDB.RUnlock()
+			return len(nDB.networkNodes[nid])
 		},
 		RetransmitMult: 4,
 	}
-	nDB.networkNodes[nid] = append(nDB.networkNodes[nid], nDB.config.NodeName)
+	nDB.addNetworkNode(nid, nDB.config.NodeName)
 	networkNodes := nDB.networkNodes[nid]
 	nDB.Unlock()
 
@@ -517,35 +597,12 @@ func (nDB *NetworkDB) LeaveNetwork(nid string) error {
 
 	nDB.Lock()
 	defer nDB.Unlock()
-	var (
-		paths   []string
-		entries []*entry
-	)
 
-	nwWalker := func(path string, v interface{}) bool {
-		entry, ok := v.(*entry)
-		if !ok {
-			return false
-		}
-		paths = append(paths, path)
-		entries = append(entries, entry)
-		return false
-	}
+	// Remove myself from the list of the nodes participating to the network
+	nDB.deleteNetworkNode(nid, nDB.config.NodeName)
 
-	nDB.indexes[byNetwork].WalkPrefix(fmt.Sprintf("/%s", nid), nwWalker)
-	for _, path := range paths {
-		params := strings.Split(path[1:], "/")
-		tname := params[1]
-		key := params[2]
-
-		if _, ok := nDB.indexes[byTable].Delete(fmt.Sprintf("/%s/%s/%s", tname, nid, key)); !ok {
-			logrus.Errorf("Could not delete entry in table %s with network id %s and key %s as it does not exist", tname, nid, key)
-		}
-
-		if _, ok := nDB.indexes[byNetwork].Delete(fmt.Sprintf("/%s/%s/%s", nid, tname, key)); !ok {
-			logrus.Errorf("Could not delete entry in network %s with table name %s and key %s as it does not exist", nid, tname, key)
-		}
-	}
+	// Update all the local entries marking them for deletion and delete all the remote entries
+	nDB.deleteNodeNetworkEntries(nid, nDB.config.NodeName)
 
 	nodeNetworks, ok := nDB.networks[nDB.config.NodeName]
 	if !ok {
@@ -558,6 +615,7 @@ func (nDB *NetworkDB) LeaveNetwork(nid string) error {
 	}
 
 	n.ltime = ltime
+	n.reapTime = reapInterval
 	n.leaving = true
 	return nil
 }
@@ -580,7 +638,10 @@ func (nDB *NetworkDB) addNetworkNode(nid string, nodeName string) {
 // passed network. Caller should hold the NetworkDB lock while calling
 // this
 func (nDB *NetworkDB) deleteNetworkNode(nid string, nodeName string) {
-	nodes := nDB.networkNodes[nid]
+	nodes, ok := nDB.networkNodes[nid]
+	if !ok || len(nodes) == 0 {
+		return
+	}
 	newNodes := make([]string, 0, len(nodes)-1)
 	for _, name := range nodes {
 		if name == nodeName {
@@ -618,27 +679,3 @@ func (nDB *NetworkDB) updateLocalNetworkTime() {
 		n.ltime = ltime
 	}
 }
-
-func (nDB *NetworkDB) updateLocalTableTime() {
-	nDB.Lock()
-	defer nDB.Unlock()
-
-	ltime := nDB.tableClock.Increment()
-	nDB.indexes[byTable].Walk(func(path string, v interface{}) bool {
-		entry := v.(*entry)
-		if entry.node != nDB.config.NodeName {
-			return false
-		}
-
-		params := strings.Split(path[1:], "/")
-		tname := params[0]
-		nid := params[1]
-		key := params[2]
-		entry.ltime = ltime
-
-		nDB.indexes[byTable].Insert(fmt.Sprintf("/%s/%s/%s", tname, nid, key), entry)
-		nDB.indexes[byNetwork].Insert(fmt.Sprintf("/%s/%s/%s", nid, tname, key), entry)
-
-		return false
-	})
-}

vendor/github.com/docker/libnetwork/networkdb/networkdbdiagnose.go

@@ -0,0 +1,242 @@
+package networkdb
+
+import (
+	"fmt"
+	"net/http"
+	"strings"
+
+	"github.com/docker/libnetwork/diagnose"
+)
+
+const (
+	missingParameter = "missing parameter"
+)
+
+// NetDbPaths2Func TODO
+var NetDbPaths2Func = map[string]diagnose.HTTPHandlerFunc{
+	"/join":         dbJoin,
+	"/networkpeers": dbPeers,
+	"/clusterpeers": dbClusterPeers,
+	"/joinnetwork":  dbJoinNetwork,
+	"/leavenetwork": dbLeaveNetwork,
+	"/createentry":  dbCreateEntry,
+	"/updateentry":  dbUpdateEntry,
+	"/deleteentry":  dbDeleteEntry,
+	"/getentry":     dbGetEntry,
+	"/gettable":     dbGetTable,
+}
+
+func dbJoin(ctx interface{}, w http.ResponseWriter, r *http.Request) {
+	r.ParseForm()
+	diagnose.DebugHTTPForm(r)
+	if len(r.Form["members"]) < 1 {
+		diagnose.HTTPReplyError(w, missingParameter, fmt.Sprintf("%s?members=ip1,ip2,...", r.URL.Path))
+		return
+	}
+
+	nDB, ok := ctx.(*NetworkDB)
+	if ok {
+		err := nDB.Join(strings.Split(r.Form["members"][0], ","))
+		if err != nil {
+			fmt.Fprintf(w, "%s error in the DB join %s\n", r.URL.Path, err)
+			return
+		}
+
+		fmt.Fprintf(w, "OK\n")
+	}
+}
+
+func dbPeers(ctx interface{}, w http.ResponseWriter, r *http.Request) {
+	r.ParseForm()
+	diagnose.DebugHTTPForm(r)
+	if len(r.Form["nid"]) < 1 {
+		diagnose.HTTPReplyError(w, missingParameter, fmt.Sprintf("%s?nid=test", r.URL.Path))
+		return
+	}
+
+	nDB, ok := ctx.(*NetworkDB)
+	if ok {
+		peers := nDB.Peers(r.Form["nid"][0])
+		fmt.Fprintf(w, "Network:%s Total peers: %d\n", r.Form["nid"], len(peers))
+		for i, peerInfo := range peers {
+			fmt.Fprintf(w, "%d) %s -> %s\n", i, peerInfo.Name, peerInfo.IP)
+		}
+	}
+}
+
+func dbClusterPeers(ctx interface{}, w http.ResponseWriter, r *http.Request) {
+	nDB, ok := ctx.(*NetworkDB)
+	if ok {
+		peers := nDB.ClusterPeers()
+		fmt.Fprintf(w, "Total peers: %d\n", len(peers))
+		for i, peerInfo := range peers {
+			fmt.Fprintf(w, "%d) %s -> %s\n", i, peerInfo.Name, peerInfo.IP)
+		}
+	}
+}
+
+func dbCreateEntry(ctx interface{}, w http.ResponseWriter, r *http.Request) {
+	r.ParseForm()
+	diagnose.DebugHTTPForm(r)
+	if len(r.Form["tname"]) < 1 ||
+		len(r.Form["nid"]) < 1 ||
+		len(r.Form["key"]) < 1 ||
+		len(r.Form["value"]) < 1 {
+		diagnose.HTTPReplyError(w, missingParameter, fmt.Sprintf("%s?tname=table_name&nid=network_id&key=k&value=v", r.URL.Path))
+		return
+	}
+
+	tname := r.Form["tname"][0]
+	nid := r.Form["nid"][0]
+	key := r.Form["key"][0]
+	value := r.Form["value"][0]
+
+	nDB, ok := ctx.(*NetworkDB)
+	if ok {
+		if err := nDB.CreateEntry(tname, nid, key, []byte(value)); err != nil {
+			diagnose.HTTPReplyError(w, err.Error(), "")
+			return
+		}
+		fmt.Fprintf(w, "OK\n")
+	}
+}
+
+func dbUpdateEntry(ctx interface{}, w http.ResponseWriter, r *http.Request) {
+	r.ParseForm()
+	diagnose.DebugHTTPForm(r)
+	if len(r.Form["tname"]) < 1 ||
+		len(r.Form["nid"]) < 1 ||
+		len(r.Form["key"]) < 1 ||
+		len(r.Form["value"]) < 1 {
+		diagnose.HTTPReplyError(w, missingParameter, fmt.Sprintf("%s?tname=table_name&nid=network_id&key=k&value=v", r.URL.Path))
+		return
+	}
+
+	tname := r.Form["tname"][0]
+	nid := r.Form["nid"][0]
+	key := r.Form["key"][0]
+	value := r.Form["value"][0]
+
+	nDB, ok := ctx.(*NetworkDB)
+	if ok {
+		if err := nDB.UpdateEntry(tname, nid, key, []byte(value)); err != nil {
+			diagnose.HTTPReplyError(w, err.Error(), "")
+			return
+		}
+		fmt.Fprintf(w, "OK\n")
+	}
+}
+
+func dbDeleteEntry(ctx interface{}, w http.ResponseWriter, r *http.Request) {
+	r.ParseForm()
+	diagnose.DebugHTTPForm(r)
+	if len(r.Form["tname"]) < 1 ||
+		len(r.Form["nid"]) < 1 ||
+		len(r.Form["key"]) < 1 {
+		diagnose.HTTPReplyError(w, missingParameter, fmt.Sprintf("%s?tname=table_name&nid=network_id&key=k", r.URL.Path))
+		return
+	}
+
+	tname := r.Form["tname"][0]
+	nid := r.Form["nid"][0]
+	key := r.Form["key"][0]
+
+	nDB, ok := ctx.(*NetworkDB)
+	if ok {
+		err := nDB.DeleteEntry(tname, nid, key)
+		if err != nil {
+			diagnose.HTTPReplyError(w, err.Error(), "")
+			return
+		}
+		fmt.Fprintf(w, "OK\n")
+	}
+}
+
+func dbGetEntry(ctx interface{}, w http.ResponseWriter, r *http.Request) {
+	r.ParseForm()
+	diagnose.DebugHTTPForm(r)
+	if len(r.Form["tname"]) < 1 ||
+		len(r.Form["nid"]) < 1 ||
+		len(r.Form["key"]) < 1 {
+		diagnose.HTTPReplyError(w, missingParameter, fmt.Sprintf("%s?tname=table_name&nid=network_id&key=k", r.URL.Path))
+		return
+	}
+
+	tname := r.Form["tname"][0]
+	nid := r.Form["nid"][0]
+	key := r.Form["key"][0]
+
+	nDB, ok := ctx.(*NetworkDB)
+	if ok {
+		value, err := nDB.GetEntry(tname, nid, key)
+		if err != nil {
+			diagnose.HTTPReplyError(w, err.Error(), "")
+			return
+		}
+		fmt.Fprintf(w, "key:`%s` value:`%s`\n", key, string(value))
+	}
+}
+
+func dbJoinNetwork(ctx interface{}, w http.ResponseWriter, r *http.Request) {
+	r.ParseForm()
+	diagnose.DebugHTTPForm(r)
+	if len(r.Form["nid"]) < 1 {
+		diagnose.HTTPReplyError(w, missingParameter, fmt.Sprintf("%s?nid=network_id", r.URL.Path))
+		return
+	}
+
+	nid := r.Form["nid"][0]
+
+	nDB, ok := ctx.(*NetworkDB)
+	if ok {
+		if err := nDB.JoinNetwork(nid); err != nil {
+			diagnose.HTTPReplyError(w, err.Error(), "")
+			return
+		}
+		fmt.Fprintf(w, "OK\n")
+	}
+}
+
+func dbLeaveNetwork(ctx interface{}, w http.ResponseWriter, r *http.Request) {
+	r.ParseForm()
+	diagnose.DebugHTTPForm(r)
+	if len(r.Form["nid"]) < 1 {
+		diagnose.HTTPReplyError(w, missingParameter, fmt.Sprintf("%s?nid=network_id", r.URL.Path))
+		return
+	}
+
+	nid := r.Form["nid"][0]
+
+	nDB, ok := ctx.(*NetworkDB)
+	if ok {
+		if err := nDB.LeaveNetwork(nid); err != nil {
+			diagnose.HTTPReplyError(w, err.Error(), "")
+			return
+		}
+		fmt.Fprintf(w, "OK\n")
+	}
+}
+
+func dbGetTable(ctx interface{}, w http.ResponseWriter, r *http.Request) {
+	r.ParseForm()
+	diagnose.DebugHTTPForm(r)
+	if len(r.Form["tname"]) < 1 ||
+		len(r.Form["nid"]) < 1 {
+		diagnose.HTTPReplyError(w, missingParameter, fmt.Sprintf("%s?tname=table_name&nid=network_id", r.URL.Path))
+		return
+	}
+
+	tname := r.Form["tname"][0]
+	nid := r.Form["nid"][0]
+
+	nDB, ok := ctx.(*NetworkDB)
+	if ok {
+		table := nDB.GetTableByNetwork(tname, nid)
+		fmt.Fprintf(w, "total elements: %d\n", len(table))
+		i := 0
+		for k, v := range table {
+			fmt.Fprintf(w, "%d) k:`%s` -> v:`%s`\n", i, k, string(v.([]byte)))
+			i++
+		}
+	}
+}

vendor/github.com/docker/libnetwork/osl/neigh_linux.go

@@ -91,9 +91,7 @@ func (n *networkNamespace) DeleteNeighbor(dstIP net.IP, dstMac net.HardwareAddr,
 			if nh.linkDst != "" {
 				nlnh.LinkIndex = iface.Attrs().Index
 			}
-			if err := nlh.NeighDel(nlnh); err != nil {
-				logrus.Warnf("Deleting bridge mac mac %s failed, %v", dstMac, err)
-			}
+			nlh.NeighDel(nlnh)
 		}
 	}
 

vendor/github.com/docker/libnetwork/resolver.go

@@ -446,7 +446,7 @@ func (r *resolver) ServeDNS(w dns.ResponseWriter, query *dns.Msg) {
 			defer co.Close()
 
 			// limits the number of outstanding concurrent queries.
-			if r.forwardQueryStart() == false {
+			if !r.forwardQueryStart() {
 				old := r.tStamp
 				r.tStamp = time.Now()
 				if r.tStamp.Sub(old) > logInterval {

vendor/github.com/docker/libnetwork/sandbox.go

@@ -621,7 +621,7 @@ func (sb *sandbox) resolveName(req string, networkName string, epList []*endpoin
 func (sb *sandbox) SetKey(basePath string) error {
 	start := time.Now()
 	defer func() {
-		logrus.Debugf("sandbox set key processing took %s for container %s", time.Now().Sub(start), sb.ContainerID())
+		logrus.Debugf("sandbox set key processing took %s for container %s", time.Since(start), sb.ContainerID())
 	}()
 
 	if basePath == "" {
@@ -773,9 +773,7 @@ func (sb *sandbox) restoreOslSandbox() error {
 		}
 		Ifaces[fmt.Sprintf("%s+%s", i.srcName, i.dstPrefix)] = ifaceOptions
 		if joinInfo != nil {
-			for _, r := range joinInfo.StaticRoutes {
-				routes = append(routes, r)
-			}
+			routes = append(routes, joinInfo.StaticRoutes...)
 		}
 		if ep.needResolver() {
 			sb.startResolver(true)
@@ -789,11 +787,7 @@ func (sb *sandbox) restoreOslSandbox() error {
 
 	// restore osl sandbox
 	err := sb.osSbox.Restore(Ifaces, routes, gwep.joinInfo.gw, gwep.joinInfo.gw6)
-	if err != nil {
-		return err
-	}
-
-	return nil
+	return err
 }
 
 func (sb *sandbox) populateNetworkResources(ep *endpoint) error {
@@ -958,9 +952,7 @@ func (sb *sandbox) joinLeaveStart() {
 		joinLeaveDone := sb.joinLeaveDone
 		sb.Unlock()
 
-		select {
-		case <-joinLeaveDone:
-		}
+		<-joinLeaveDone
 
 		sb.Lock()
 	}

vendor/github.com/docker/libnetwork/sandbox_externalkey_unix.go

@@ -52,7 +52,6 @@ func processSetKeyReexec() {
 	controllerID := os.Args[2]
 
 	err = SetExternalKey(controllerID, containerID, fmt.Sprintf("/proc/%d/ns/net", state.Pid))
-	return
 }
 
 // SetExternalKey provides a convenient way to set an External key to a sandbox

vendor/github.com/docker/libnetwork/sandbox_store.go

@@ -115,9 +115,7 @@ func (sbs *sbState) CopyTo(o datastore.KVObject) error {
 	dstSbs.dbExists = sbs.dbExists
 	dstSbs.EpPriority = sbs.EpPriority
 
-	for _, eps := range sbs.Eps {
-		dstSbs.Eps = append(dstSbs.Eps, eps)
-	}
+	dstSbs.Eps = append(dstSbs.Eps, sbs.Eps...)
 
 	if len(sbs.ExtDNS2) > 0 {
 		for _, dns := range sbs.ExtDNS2 {

vendor/github.com/docker/libnetwork/service_linux.go

@@ -372,6 +372,7 @@ func programIngress(gwIP net.IP, ingressPorts []*PortConfig, isDelete bool) erro
 			if err := iptables.RawCombinedOutput("-I", "FORWARD", "-j", ingressChain); err != nil {
 				return fmt.Errorf("failed to add jump rule to %s in filter table forward chain: %v", ingressChain, err)
 			}
+			arrangeUserFilterRule()
 		}
 
 		oifName, err := findOIFName(gwIP)
@@ -438,7 +439,9 @@ func programIngress(gwIP net.IP, ingressPorts []*PortConfig, isDelete bool) erro
 	return nil
 }
 
-// In the filter table FORWARD chain first rule should be to jump to INGRESS-CHAIN
+// In the filter table FORWARD chain the first rule should be to jump to
+// DOCKER-USER so the user is able to filter packet first.
+// The second rule should be jump to INGRESS-CHAIN.
 // This chain has the rules to allow access to the published ports for swarm tasks
 // from local bridge networks and docker_gwbridge (ie:taks on other swarm netwroks)
 func arrangeIngressFilterRule() {

vendor/github.com/docker/swarmkit/manager/logbroker/broker.go

@@ -57,12 +57,12 @@ func New(store *store.MemoryStore) *LogBroker {
 	}
 }
 
-// Run the log broker
-func (lb *LogBroker) Run(ctx context.Context) error {
+// Start starts the log broker
+func (lb *LogBroker) Start(ctx context.Context) error {
 	lb.mu.Lock()
+	defer lb.mu.Unlock()
 
 	if lb.cancelAll != nil {
-		lb.mu.Unlock()
 		return errAlreadyRunning
 	}
 
@@ -71,12 +71,7 @@ func (lb *LogBroker) Run(ctx context.Context) error {
 	lb.subscriptionQueue = watch.NewQueue()
 	lb.registeredSubscriptions = make(map[string]*subscription)
 	lb.subscriptionsByNode = make(map[string]map[*subscription]struct{})
-	lb.mu.Unlock()
-
-	select {
-	case <-lb.pctx.Done():
-		return lb.pctx.Err()
-	}
+	return nil
 }
 
 // Stop stops the log broker
@@ -234,8 +229,15 @@ func (lb *LogBroker) SubscribeLogs(request *api.SubscribeLogsRequest, stream api
 		return err
 	}
 
+	lb.mu.Lock()
+	pctx := lb.pctx
+	lb.mu.Unlock()
+	if pctx == nil {
+		return errNotRunning
+	}
+
 	subscription := lb.newSubscription(request.Selector, request.Options)
-	subscription.Run(lb.pctx)
+	subscription.Run(pctx)
 	defer subscription.Stop()
 
 	log := log.G(ctx).WithFields(
@@ -257,8 +259,8 @@ func (lb *LogBroker) SubscribeLogs(request *api.SubscribeLogsRequest, stream api
 		select {
 		case <-ctx.Done():
 			return ctx.Err()
-		case <-lb.pctx.Done():
-			return lb.pctx.Err()
+		case <-pctx.Done():
+			return pctx.Err()
 		case event := <-publishCh:
 			publish := event.(*logMessage)
 			if publish.completed {
@@ -308,6 +310,13 @@ func (lb *LogBroker) ListenSubscriptions(request *api.ListenSubscriptionsRequest
 		return err
 	}
 
+	lb.mu.Lock()
+	pctx := lb.pctx
+	lb.mu.Unlock()
+	if pctx == nil {
+		return errNotRunning
+	}
+
 	lb.nodeConnected(remote.NodeID)
 	defer lb.nodeDisconnected(remote.NodeID)
 
@@ -329,7 +338,7 @@ func (lb *LogBroker) ListenSubscriptions(request *api.ListenSubscriptionsRequest
 		select {
 		case <-stream.Context().Done():
 			return stream.Context().Err()
-		case <-lb.pctx.Done():
+		case <-pctx.Done():
 			return nil
 		default:
 		}
@@ -362,7 +371,7 @@ func (lb *LogBroker) ListenSubscriptions(request *api.ListenSubscriptionsRequest
 			}
 		case <-stream.Context().Done():
 			return stream.Context().Err()
-		case <-lb.pctx.Done():
+		case <-pctx.Done():
 			return nil
 		}
 	}

vendor/github.com/docker/swarmkit/manager/manager.go

@@ -130,6 +130,7 @@ type Manager struct {
 	caserver               *ca.Server
 	dispatcher             *dispatcher.Dispatcher
 	logbroker              *logbroker.LogBroker
+	watchServer            *watchapi.Server
 	replicatedOrchestrator *replicated.Orchestrator
 	globalOrchestrator     *global.Orchestrator
 	taskReaper             *taskreaper.TaskReaper
@@ -221,6 +222,7 @@ func New(config *Config) (*Manager, error) {
 		caserver:        ca.NewServer(raftNode.MemoryStore(), config.SecurityConfig, config.RootCAPaths),
 		dispatcher:      dispatcher.New(raftNode, dispatcher.DefaultConfig(), drivers.New(config.PluginGetter)),
 		logbroker:       logbroker.New(raftNode.MemoryStore()),
+		watchServer:     watchapi.NewServer(raftNode.MemoryStore()),
 		server:          grpc.NewServer(opts...),
 		localserver:     grpc.NewServer(opts...),
 		raftNode:        raftNode,
@@ -398,13 +400,12 @@ func (m *Manager) Run(parent context.Context) error {
 	}
 
 	baseControlAPI := controlapi.NewServer(m.raftNode.MemoryStore(), m.raftNode, m.config.SecurityConfig, m.caserver, m.config.PluginGetter)
-	baseWatchAPI := watchapi.NewServer(m.raftNode.MemoryStore())
 	baseResourceAPI := resourceapi.New(m.raftNode.MemoryStore())
 	healthServer := health.NewHealthServer()
 	localHealthServer := health.NewHealthServer()
 
 	authenticatedControlAPI := api.NewAuthenticatedWrapperControlServer(baseControlAPI, authorize)
-	authenticatedWatchAPI := api.NewAuthenticatedWrapperWatchServer(baseWatchAPI, authorize)
+	authenticatedWatchAPI := api.NewAuthenticatedWrapperWatchServer(m.watchServer, authorize)
 	authenticatedResourceAPI := api.NewAuthenticatedWrapperResourceAllocatorServer(baseResourceAPI, authorize)
 	authenticatedLogsServerAPI := api.NewAuthenticatedWrapperLogsServer(m.logbroker, authorize)
 	authenticatedLogBrokerAPI := api.NewAuthenticatedWrapperLogBrokerServer(m.logbroker, authorize)
@@ -477,7 +478,7 @@ func (m *Manager) Run(parent context.Context) error {
 	grpc_prometheus.Register(m.server)
 
 	api.RegisterControlServer(m.localserver, localProxyControlAPI)
-	api.RegisterWatchServer(m.localserver, baseWatchAPI)
+	api.RegisterWatchServer(m.localserver, m.watchServer)
 	api.RegisterLogsServer(m.localserver, localProxyLogsAPI)
 	api.RegisterHealthServer(m.localserver, localHealthServer)
 	api.RegisterDispatcherServer(m.localserver, localProxyDispatcherAPI)
@@ -490,6 +491,10 @@ func (m *Manager) Run(parent context.Context) error {
 	healthServer.SetServingStatus("Raft", api.HealthCheckResponse_NOT_SERVING)
 	localHealthServer.SetServingStatus("ControlAPI", api.HealthCheckResponse_NOT_SERVING)
 
+	if err := m.watchServer.Start(ctx); err != nil {
+		log.G(ctx).WithError(err).Error("watch server failed to start")
+	}
+
 	go m.serveListener(ctx, m.remoteListener)
 	go m.serveListener(ctx, m.controlListener)
 
@@ -565,8 +570,8 @@ func (m *Manager) Run(parent context.Context) error {
 const stopTimeout = 8 * time.Second
 
 // Stop stops the manager. It immediately closes all open connections and
-// active RPCs as well as stopping the scheduler. If clearData is set, the
-// raft logs, snapshots, and keys will be erased.
+// active RPCs as well as stopping the manager's subsystems. If clearData is
+// set, the raft logs, snapshots, and keys will be erased.
 func (m *Manager) Stop(ctx context.Context, clearData bool) {
 	log.G(ctx).Info("Stopping manager")
 	// It's not safe to start shutting down while the manager is still
@@ -600,6 +605,7 @@ func (m *Manager) Stop(ctx context.Context, clearData bool) {
 
 	m.dispatcher.Stop()
 	m.logbroker.Stop()
+	m.watchServer.Stop()
 	m.caserver.Stop()
 
 	if m.allocator != nil {
@@ -1001,11 +1007,9 @@ func (m *Manager) becomeLeader(ctx context.Context) {
 		}
 	}(m.dispatcher)
 
-	go func(lb *logbroker.LogBroker) {
-		if err := lb.Run(ctx); err != nil {
-			log.G(ctx).WithError(err).Error("LogBroker exited with an error")
-		}
-	}(m.logbroker)
+	if err := m.logbroker.Start(ctx); err != nil {
+		log.G(ctx).WithError(err).Error("LogBroker failed to start")
+	}
 
 	go func(server *ca.Server) {
 		if err := server.Run(ctx); err != nil {

vendor/github.com/docker/swarmkit/manager/orchestrator/global/global.go

@@ -169,12 +169,6 @@ func (g *Orchestrator) Run(ctx context.Context) error {
 				delete(g.nodes, v.Node.ID)
 			case api.EventUpdateTask:
 				g.handleTaskChange(ctx, v.Task)
-			case api.EventDeleteTask:
-				// CLI allows deleting task
-				if _, exists := g.globalServices[v.Task.ServiceID]; !exists {
-					continue
-				}
-				g.reconcileServicesOneNode(ctx, []string{v.Task.ServiceID}, v.Task.NodeID)
 			}
 		case <-g.stopChan:
 			return nil
@@ -216,7 +210,7 @@ func (g *Orchestrator) handleTaskChange(ctx context.Context, t *api.Task) {
 	if _, exists := g.globalServices[t.ServiceID]; !exists {
 		return
 	}
-	// if a task's DesiredState has past running, which
+	// if a task's DesiredState has passed running, it
 	// means the task has been processed
 	if t.DesiredState > api.TaskStateRunning {
 		return
@@ -264,7 +258,6 @@ func (g *Orchestrator) foreachTaskFromNode(ctx context.Context, node *api.Node,
 }
 
 func (g *Orchestrator) reconcileServices(ctx context.Context, serviceIDs []string) {
-	nodeCompleted := make(map[string]map[string]struct{})
 	nodeTasks := make(map[string]map[string][]*api.Task)
 
 	g.store.View(func(tx store.ReadTx) {
@@ -275,8 +268,6 @@ func (g *Orchestrator) reconcileServices(ctx context.Context, serviceIDs []strin
 				continue
 			}
 
-			// a node may have completed this service
-			nodeCompleted[serviceID] = make(map[string]struct{})
 			// nodeID -> task list
 			nodeTasks[serviceID] = make(map[string][]*api.Task)
 
@@ -284,11 +275,6 @@ func (g *Orchestrator) reconcileServices(ctx context.Context, serviceIDs []strin
 				if t.DesiredState <= api.TaskStateRunning {
 					// Collect all running instances of this service
 					nodeTasks[serviceID][t.NodeID] = append(nodeTasks[serviceID][t.NodeID], t)
-				} else {
-					// for finished tasks, check restartPolicy
-					if isTaskCompleted(t, orchestrator.RestartCondition(t)) {
-						nodeCompleted[serviceID][t.NodeID] = struct{}{}
-					}
 				}
 			}
 		}
@@ -311,9 +297,7 @@ func (g *Orchestrator) reconcileServices(ctx context.Context, serviceIDs []strin
 				ntasks := nodeTasks[serviceID][nodeID]
 				delete(nodeTasks[serviceID], nodeID)
 
-				// if restart policy considers this node has finished its task
-				// it should remove all running tasks
-				if _, exists := nodeCompleted[serviceID][nodeID]; exists || !meetsConstraints {
+				if !meetsConstraints {
 					g.shutdownTasks(ctx, batch, ntasks)
 					continue
 				}
@@ -400,8 +384,6 @@ func (g *Orchestrator) reconcileServicesOneNode(ctx context.Context, serviceIDs
 		return
 	}
 
-	// whether each service has completed on the node
-	completed := make(map[string]bool)
 	// tasks by service
 	tasks := make(map[string][]*api.Task)
 
@@ -425,10 +407,6 @@ func (g *Orchestrator) reconcileServicesOneNode(ctx context.Context, serviceIDs
 			}
 			if t.DesiredState <= api.TaskStateRunning {
 				tasks[serviceID] = append(tasks[serviceID], t)
-			} else {
-				if isTaskCompleted(t, orchestrator.RestartCondition(t)) {
-					completed[serviceID] = true
-				}
 			}
 		}
 	}
@@ -444,13 +422,6 @@ func (g *Orchestrator) reconcileServicesOneNode(ctx context.Context, serviceIDs
 				continue
 			}
 
-			// if restart policy considers this node has finished its task
-			// it should remove all running tasks
-			if completed[serviceID] {
-				g.shutdownTasks(ctx, batch, tasks[serviceID])
-				continue
-			}
-
 			if node.Spec.Availability == api.NodeAvailabilityPause {
 				// the node is paused, so we won't add or update tasks
 				continue

vendor/github.com/docker/swarmkit/manager/orchestrator/restart/restart.go

@@ -30,6 +30,13 @@ type instanceRestartInfo struct {
 	// Restart.MaxAttempts and Restart.Window are both
 	// nonzero.
 	restartedInstances *list.List
+	// Why is specVersion in this structure and not in the map key? While
+	// putting it in the key would be a very simple solution, it wouldn't
+	// be easy to clean up map entries corresponding to old specVersions.
+	// Making the key version-agnostic and clearing the value whenever the
+	// version changes avoids the issue of stale map entries for old
+	// versions.
+	specVersion api.Version
 }
 
 type delayedStart struct {
@@ -54,8 +61,7 @@ type Supervisor struct {
 	mu               sync.Mutex
 	store            *store.MemoryStore
 	delays           map[string]*delayedStart
-	history          map[instanceTuple]*instanceRestartInfo
-	historyByService map[string]map[instanceTuple]struct{}
+	historyByService map[string]map[instanceTuple]*instanceRestartInfo
 	TaskTimeout      time.Duration
 }
 
@@ -64,8 +70,7 @@ func NewSupervisor(store *store.MemoryStore) *Supervisor {
 	return &Supervisor{
 		store:            store,
 		delays:           make(map[string]*delayedStart),
-		history:          make(map[instanceTuple]*instanceRestartInfo),
-		historyByService: make(map[string]map[instanceTuple]struct{}),
+		historyByService: make(map[string]map[instanceTuple]*instanceRestartInfo),
 		TaskTimeout:      defaultOldTaskTimeout,
 	}
 }
@@ -214,8 +219,8 @@ func (r *Supervisor) shouldRestart(ctx context.Context, t *api.Task, service *ap
 	r.mu.Lock()
 	defer r.mu.Unlock()
 
-	restartInfo := r.history[instanceTuple]
-	if restartInfo == nil {
+	restartInfo := r.historyByService[t.ServiceID][instanceTuple]
+	if restartInfo == nil || (t.SpecVersion != nil && *t.SpecVersion != restartInfo.specVersion) {
 		return true
 	}
 
@@ -268,17 +273,26 @@ func (r *Supervisor) recordRestartHistory(restartTask *api.Task) {
 	r.mu.Lock()
 	defer r.mu.Unlock()
 
-	if r.history[tuple] == nil {
-		r.history[tuple] = &instanceRestartInfo{}
-	}
-
-	restartInfo := r.history[tuple]
-	restartInfo.totalRestarts++
-
 	if r.historyByService[restartTask.ServiceID] == nil {
-		r.historyByService[restartTask.ServiceID] = make(map[instanceTuple]struct{})
+		r.historyByService[restartTask.ServiceID] = make(map[instanceTuple]*instanceRestartInfo)
 	}
-	r.historyByService[restartTask.ServiceID][tuple] = struct{}{}
+	if r.historyByService[restartTask.ServiceID][tuple] == nil {
+		r.historyByService[restartTask.ServiceID][tuple] = &instanceRestartInfo{}
+	}
+
+	restartInfo := r.historyByService[restartTask.ServiceID][tuple]
+
+	if restartTask.SpecVersion != nil && *restartTask.SpecVersion != restartInfo.specVersion {
+		// This task has a different SpecVersion from the one we're
+		// tracking. Most likely, the service was updated. Past failures
+		// shouldn't count against the new service definition, so clear
+		// the history for this instance.
+		*restartInfo = instanceRestartInfo{
+			specVersion: *restartTask.SpecVersion,
+		}
+	}
+
+	restartInfo.totalRestarts++
 
 	if restartTask.Spec.Restart.Window != nil && (restartTask.Spec.Restart.Window.Seconds != 0 || restartTask.Spec.Restart.Window.Nanos != 0) {
 		if restartInfo.restartedInstances == nil {
@@ -432,16 +446,6 @@ func (r *Supervisor) CancelAll() {
 // ClearServiceHistory forgets restart history related to a given service ID.
 func (r *Supervisor) ClearServiceHistory(serviceID string) {
 	r.mu.Lock()
-	defer r.mu.Unlock()
-
-	tuples := r.historyByService[serviceID]
-	if tuples == nil {
-		return
-	}
-
 	delete(r.historyByService, serviceID)
-
-	for t := range tuples {
-		delete(r.history, t)
-	}
+	r.mu.Unlock()
 }

vendor/github.com/docker/swarmkit/manager/orchestrator/update/updater.go

@@ -601,7 +601,9 @@ func (u *Updater) rollbackUpdate(ctx context.Context, serviceID, message string)
 			return errors.New("cannot roll back service because no previous spec is available")
 		}
 		service.Spec = *service.PreviousSpec
+		service.SpecVersion = service.PreviousSpecVersion.Copy()
 		service.PreviousSpec = nil
+		service.PreviousSpecVersion = nil
 
 		return store.UpdateService(tx, service)
 	})

vendor/github.com/docker/swarmkit/manager/watchapi/server.go

@@ -1,12 +1,24 @@
 package watchapi
 
 import (
+	"errors"
+	"sync"
+
 	"github.com/docker/swarmkit/manager/state/store"
+	"golang.org/x/net/context"
+)
+
+var (
+	errAlreadyRunning = errors.New("broker is already running")
+	errNotRunning     = errors.New("broker is not running")
 )
 
 // Server is the store API gRPC server.
 type Server struct {
-	store *store.MemoryStore
+	store     *store.MemoryStore
+	mu        sync.Mutex
+	pctx      context.Context
+	cancelAll func()
 }
 
 // NewServer creates a store API server.
@@ -15,3 +27,30 @@ func NewServer(store *store.MemoryStore) *Server {
 		store: store,
 	}
 }
+
+// Start starts the watch server.
+func (s *Server) Start(ctx context.Context) error {
+	s.mu.Lock()
+	defer s.mu.Unlock()
+
+	if s.cancelAll != nil {
+		return errAlreadyRunning
+	}
+
+	s.pctx, s.cancelAll = context.WithCancel(ctx)
+	return nil
+}
+
+// Stop stops the watch server.
+func (s *Server) Stop() error {
+	s.mu.Lock()
+	defer s.mu.Unlock()
+
+	if s.cancelAll == nil {
+		return errNotRunning
+	}
+	s.cancelAll()
+	s.cancelAll = nil
+
+	return nil
+}

vendor/github.com/docker/swarmkit/manager/watchapi/watch.go

@@ -17,6 +17,13 @@ import (
 func (s *Server) Watch(request *api.WatchRequest, stream api.Watch_WatchServer) error {
 	ctx := stream.Context()
 
+	s.mu.Lock()
+	pctx := s.pctx
+	s.mu.Unlock()
+	if pctx == nil {
+		return errNotRunning
+	}
+
 	watchArgs, err := api.ConvertWatchArgs(request.Entries)
 	if err != nil {
 		return grpc.Errorf(codes.InvalidArgument, "%s", err.Error())
@@ -39,6 +46,8 @@ func (s *Server) Watch(request *api.WatchRequest, stream api.Watch_WatchServer)
 		select {
 		case <-ctx.Done():
 			return ctx.Err()
+		case <-pctx.Done():
+			return pctx.Err()
 		case event := <-watch:
 			if commitEvent, ok := event.(state.EventCommit); ok && len(events) > 0 {
 				if err := stream.Send(&api.WatchMessage{Events: events, Version: commitEvent.Version}); err != nil {