mirror of
https://github.com/moby/moby.git
synced 2026-01-11 18:51:37 +00:00
6e2b6399d7
It was deprecated in c692af36c3, which is
part of v27.0, and is no longer in use.
Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
91 lines
2.9 KiB
Go
91 lines
2.9 KiB
Go
package runconfig // import "github.com/docker/docker/runconfig"
|
|
|
|
import (
|
|
"encoding/json"
|
|
"io"
|
|
"runtime"
|
|
|
|
"github.com/docker/docker/api/types/container"
|
|
"github.com/docker/docker/api/types/network"
|
|
"github.com/docker/docker/pkg/sysinfo"
|
|
)
|
|
|
|
// ContainerDecoder implements httputils.ContainerDecoder
|
|
// calling DecodeContainerConfig.
|
|
type ContainerDecoder struct {
|
|
GetSysInfo func() *sysinfo.SysInfo
|
|
}
|
|
|
|
// DecodeConfig makes ContainerDecoder to implement httputils.ContainerDecoder
|
|
func (r ContainerDecoder) DecodeConfig(src io.Reader) (*container.Config, *container.HostConfig, *network.NetworkingConfig, error) {
|
|
var si *sysinfo.SysInfo
|
|
if r.GetSysInfo != nil {
|
|
si = r.GetSysInfo()
|
|
} else {
|
|
si = sysinfo.New()
|
|
}
|
|
|
|
return decodeContainerConfig(src, si)
|
|
}
|
|
|
|
// decodeContainerConfig decodes a json encoded config into a ContainerConfigWrapper
|
|
// struct and returns both a Config and a HostConfig struct, and performs some
|
|
// validation. Certain parameters need daemon-side validation that cannot be done
|
|
// on the client, as only the daemon knows what is valid for the platform.
|
|
// Be aware this function is not checking whether the resulted structs are nil,
|
|
// it's your business to do so
|
|
func decodeContainerConfig(src io.Reader, si *sysinfo.SysInfo) (*container.Config, *container.HostConfig, *network.NetworkingConfig, error) {
|
|
var w container.CreateRequest
|
|
if err := loadJSON(src, &w); err != nil {
|
|
return nil, nil, nil, err
|
|
}
|
|
|
|
hc := w.HostConfig
|
|
if hc == nil {
|
|
// We may not be passed a host config, such as in the case of docker commit
|
|
return w.Config, hc, w.NetworkingConfig, nil
|
|
}
|
|
|
|
// Make sure NetworkMode has an acceptable value. We do this to ensure
|
|
// backwards compatible API behavior.
|
|
//
|
|
// TODO(thaJeztah): platform check may be redundant, as other code-paths execute this unconditionally. Also check if this code is still needed here, or already handled elsewhere.
|
|
if runtime.GOOS != "windows" && hc.NetworkMode == "" {
|
|
hc.NetworkMode = network.NetworkDefault
|
|
}
|
|
if err := validateNetMode(w.Config, hc); err != nil {
|
|
return nil, nil, nil, err
|
|
}
|
|
if err := validateIsolation(hc); err != nil {
|
|
return nil, nil, nil, err
|
|
}
|
|
if err := validateQoS(hc); err != nil {
|
|
return nil, nil, nil, err
|
|
}
|
|
if err := validateResources(hc, si); err != nil {
|
|
return nil, nil, nil, err
|
|
}
|
|
if err := validatePrivileged(hc); err != nil {
|
|
return nil, nil, nil, err
|
|
}
|
|
if err := validateReadonlyRootfs(hc); err != nil {
|
|
return nil, nil, nil, err
|
|
}
|
|
if w.Config != nil && w.Config.Volumes == nil {
|
|
w.Config.Volumes = make(map[string]struct{})
|
|
}
|
|
return w.Config, hc, w.NetworkingConfig, nil
|
|
}
|
|
|
|
// loadJSON is similar to api/server/httputils.ReadJSON()
|
|
func loadJSON(src io.Reader, out interface{}) error {
|
|
dec := json.NewDecoder(src)
|
|
if err := dec.Decode(&out); err != nil {
|
|
return invalidJSONError{Err: err}
|
|
}
|
|
if dec.More() {
|
|
return validationError("unexpected content after JSON")
|
|
}
|
|
return nil
|
|
}
|