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To support this, a new netlabel is added: `com.docker.network.endpoint.ifname`. It gives the ability to specify the interface name to be set by netdrivers when the interface is added / moved into the container's network namespace. All builtin netdrivers support it. Signed-off-by: Albin Kerouanton <albinker@gmail.com>
84 lines
3.2 KiB
Go
84 lines
3.2 KiB
Go
package netlabel
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const (
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// Prefix constant marks the reserved label space for libnetwork
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Prefix = "com.docker.network"
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// DriverPrefix constant marks the reserved label space for libnetwork drivers
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DriverPrefix = Prefix + ".driver"
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// DriverPrivatePrefix constant marks the reserved label space
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// for internal libnetwork drivers
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DriverPrivatePrefix = DriverPrefix + ".private"
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// GenericData constant that helps to identify an option as a Generic constant
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GenericData = Prefix + ".generic"
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// PortMap constant represents Port Mapping
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PortMap = Prefix + ".portmap"
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// MacAddress constant represents Mac Address config of a Container
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MacAddress = Prefix + ".endpoint.macaddress"
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// ExposedPorts constant represents the container's Exposed Ports
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ExposedPorts = Prefix + ".endpoint.exposedports"
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// DNSServers A list of DNS servers associated with the endpoint
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DNSServers = Prefix + ".endpoint.dnsservers"
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// EndpointSysctls is a comma separated list interface-specific sysctls
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// where the interface name is represented by the string "IFNAME".
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EndpointSysctls = Prefix + ".endpoint.sysctls"
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// Ifname can be used to set the interface name used inside the container. It takes precedence over ContainerIfacePrefix.
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Ifname = Prefix + ".endpoint.ifname"
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// EnableIPv4 constant represents enabling IPV4 at network level
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EnableIPv4 = Prefix + ".enable_ipv4"
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// EnableIPv6 constant represents enabling IPV6 at network level
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EnableIPv6 = Prefix + ".enable_ipv6"
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// DriverMTU constant represents the MTU size for the network driver
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DriverMTU = DriverPrefix + ".mtu"
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// AdvertiseAddrNMsgs is the number of unsolicited ARP/NA messages that will be sent to
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// advertise an interface's IP and MAC addresses.
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AdvertiseAddrNMsgs = Prefix + ".advertise_addr_nmsgs"
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// AdvertiseAddrIntervalMs is the minimum interval between ARP/NA advertisements for
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// an interface's IP and MAC addresses (in milliseconds).
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AdvertiseAddrIntervalMs = Prefix + ".advertise_addr_ms"
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// OverlayVxlanIDList constant represents a list of VXLAN Ids as csv
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OverlayVxlanIDList = DriverPrefix + ".overlay.vxlanid_list"
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// Gateway represents the gateway for the network
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Gateway = Prefix + ".gateway"
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// Internal constant represents that the network is internal which disables default gateway service
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Internal = Prefix + ".internal"
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// ContainerIfacePrefix can be used to override the interface prefix used inside the container
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ContainerIfacePrefix = Prefix + ".container_iface_prefix"
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// HostIPv4 is the Source-IPv4 Address used to SNAT IPv4 container traffic
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HostIPv4 = Prefix + ".host_ipv4"
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// HostIPv6 is the Source-IPv6 Address used to SNAT IPv6 container traffic
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HostIPv6 = Prefix + ".host_ipv6"
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// NoProxy6To4 disables proxying from an IPv6 host port to an IPv4-only
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// container, when the default binding address is 0.0.0.0. This label
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// is intended for internal use, it may be removed in a future release.
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NoProxy6To4 = DriverPrivatePrefix + ".no_proxy_6to4"
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)
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// GetIfname returns the value associated to the Ifname netlabel from the
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// provided options. If there's no Ifname netlabel, or if the value isn't a
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// string, it returns an empty string.
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func GetIfname(opts map[string]interface{}) string {
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ifname, _ := opts[Ifname].(string)
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return ifname
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}
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