docker

Documentation

Index

• func FindHostMappedPort(cont *dtypes.ContainerJSON, exposedPort nat.Port) (int, string)
• func ListAndWatchContainers(ctx context.Context, client *docker.Client, ...) error
• type ContainerChangeHandler

Functions

func FindHostMappedPort

func FindHostMappedPort(cont *dtypes.ContainerJSON, exposedPort nat.Port) (int, string)

FindHostMappedPort returns the port number of the docker port binding to the underlying host, or 0 if none exists. It also returns the mapped ip that the port is bound to on the underlying host, or "" if none exists.

func ListAndWatchContainers

func ListAndWatchContainers(ctx context.Context, client *docker.Client, changeHandler ContainerChangeHandler, imageFilter filter.StringFilter, logger log.FieldLogger) error

ListAndWatchContainers accepts a changeHandler that gets called as containers come and go.

Types

type ContainerChangeHandler

type ContainerChangeHandler func(old *dtypes.ContainerJSON, new *dtypes.ContainerJSON)

ContainerChangeHandler is what gets called when a Docker container is initially recognized or changed in some way. old will be the previous state, or nil if no previous state is known. new is the new state, or nil if the container is being destroyed.