Import container.{Config,HealthCheck},nat.PortSet

Import the container.Config and container.HealthCheck API types, and the
nat.Port and nat.PortSet types from go-connections.  Use the strslice
package from containers/image instead of rolling or importing our own.

Signed-off-by: Nalin Dahyabhai <nalin@redhat.com>

Closes: #102
Approved by: rhatdan

docker/types.go

@@ -7,7 +7,7 @@ package docker
 import (
 	"time"
 
-	"github.com/docker/docker/api/types/container"
+	"github.com/containers/image/pkg/strslice"
 	"github.com/opencontainers/go-digest"
 )
 
@@ -44,6 +44,70 @@ type History struct {
 // ID is the content-addressable ID of an image.
 type ID digest.Digest
 
+// github.com/docker/docker/api/types/container/config.go
+// HealthConfig holds configuration settings for the HEALTHCHECK feature.
+type HealthConfig struct {
+	// Test is the test to perform to check that the container is healthy.
+	// An empty slice means to inherit the default.
+	// The options are:
+	// {} : inherit healthcheck
+	// {"NONE"} : disable healthcheck
+	// {"CMD", args...} : exec arguments directly
+	// {"CMD-SHELL", command} : run command with system's default shell
+	Test []string `json:",omitempty"`
+
+	// Zero means to inherit. Durations are expressed as integer nanoseconds.
+	Interval time.Duration `json:",omitempty"` // Interval is the time to wait between checks.
+	Timeout  time.Duration `json:",omitempty"` // Timeout is the time to wait before considering the check to have hung.
+
+	// Retries is the number of consecutive failures needed to consider a container as unhealthy.
+	// Zero means inherit.
+	Retries int `json:",omitempty"`
+}
+
+// github.com/docker/go-connections/nat/nat.go
+// PortSet is a collection of structs indexed by Port
+type PortSet map[Port]struct{}
+
+// github.com/docker/go-connections/nat/nat.go
+// Port is a string containing port number and protocol in the format "80/tcp"
+type Port string
+
+// github.com/docker/docker/api/types/container/config.go
+// Config contains the configuration data about a container.
+// It should hold only portable information about the container.
+// Here, "portable" means "independent from the host we are running on".
+// Non-portable information *should* appear in HostConfig.
+// All fields added to this struct must be marked `omitempty` to keep getting
+// predictable hashes from the old `v1Compatibility` configuration.
+type Config struct {
+	Hostname        string              // Hostname
+	Domainname      string              // Domainname
+	User            string              // User that will run the command(s) inside the container, also support user:group
+	AttachStdin     bool                // Attach the standard input, makes possible user interaction
+	AttachStdout    bool                // Attach the standard output
+	AttachStderr    bool                // Attach the standard error
+	ExposedPorts    PortSet             `json:",omitempty"` // List of exposed ports
+	Tty             bool                // Attach standard streams to a tty, including stdin if it is not closed.
+	OpenStdin       bool                // Open stdin
+	StdinOnce       bool                // If true, close stdin after the 1 attached client disconnects.
+	Env             []string            // List of environment variable to set in the container
+	Cmd             strslice.StrSlice   // Command to run when starting the container
+	Healthcheck     *HealthConfig       `json:",omitempty"` // Healthcheck describes how to check the container is healthy
+	ArgsEscaped     bool                `json:",omitempty"` // True if command is already escaped (Windows specific)
+	Image           string              // Name of the image as it was passed by the operator (e.g. could be symbolic)
+	Volumes         map[string]struct{} // List of volumes (mounts) used for the container
+	WorkingDir      string              // Current directory (PWD) in the command will be launched
+	Entrypoint      strslice.StrSlice   // Entrypoint to run when starting the container
+	NetworkDisabled bool                `json:",omitempty"` // Is network disabled
+	MacAddress      string              `json:",omitempty"` // Mac Address of the container
+	OnBuild         []string            // ONBUILD metadata that were defined on the image Dockerfile
+	Labels          map[string]string   // List of labels set to this container
+	StopSignal      string              `json:",omitempty"` // Signal to stop a container
+	StopTimeout     *int                `json:",omitempty"` // Timeout (in seconds) to stop a container
+	Shell           strslice.StrSlice   `json:",omitempty"` // Shell for shell-form of RUN, CMD, ENTRYPOINT
+}
+
 // github.com/docker/docker/image/image.go
 // V1Image stores the V1 image configuration.
 type V1Image struct {
@@ -58,13 +122,13 @@ type V1Image struct {
 	// Container is the id of the container used to commit
 	Container string `json:"container,omitempty"`
 	// ContainerConfig is the configuration of the container that is committed into the image
-	ContainerConfig container.Config `json:"container_config,omitempty"`
+	ContainerConfig Config `json:"container_config,omitempty"`
 	// DockerVersion specifies the version of Docker that was used to build the image
 	DockerVersion string `json:"docker_version,omitempty"`
 	// Author is the name of the author that was specified when committing the image
 	Author string `json:"author,omitempty"`
 	// Config is the configuration of the container received from the client
-	Config *container.Config `json:"config,omitempty"`
+	Config *Config `json:"config,omitempty"`
 	// Architecture is the hardware that the image is build and runs on
 	Architecture string `json:"architecture,omitempty"`
 	// OS is the operating system used to build and run the image