@@ -70,6 +70,13 @@ func (p *preProcessor) Size() bool {

 	return true

 }

+// Networks does nothing but return true.

+// It is needed to avoid the template check to fail as this field

+// doesn't exist in `types.Container`

+func (p *preProcessor) Networks() bool {

+	return true

+}

+

 func buildContainerListOptions(opts *psOptions) (*types.ContainerListOptions, error) {

 	options := &types.ContainerListOptions{

 		All:    opts.all,

@@ -24,6 +24,7 @@ const (

 	portsHeader       = "PORTS"

 	mountsHeader      = "MOUNTS"

 	localVolumes      = "LOCAL VOLUMES"

+	networksHeader    = "NETWORKS"

 )

 // NewContainerFormat returns a Format for rendering using a Context

@@ -217,3 +218,18 @@ func (c *containerContext) LocalVolumes() string {

 	return fmt.Sprintf("%d", count)

 }

+

+func (c *containerContext) Networks() string {

+	c.AddHeader(networksHeader)

+

+	if c.c.NetworkSettings == nil {

+		return ""

+	}

+

+	networks := []string{}

+	for k := range c.c.NetworkSettings.Networks {

+		networks = append(networks, k)

+	}

+

+	return strings.Join(networks, ",")

+}

@@ -333,8 +333,8 @@ func TestContainerContextWriteJSON(t *testing.T) {

 	}

 	expectedCreated := time.Unix(unix, 0).String()

 	expectedJSONs := []map[string]interface{}{

-		{"Command": "\"\"", "CreatedAt": expectedCreated, "ID": "containerID1", "Image": "ubuntu", "Labels": "", "LocalVolumes": "0", "Mounts": "", "Names": "foobar_baz", "Ports": "", "RunningFor": "About a minute", "Size": "0 B", "Status": ""},

-		{"Command": "\"\"", "CreatedAt": expectedCreated, "ID": "containerID2", "Image": "ubuntu", "Labels": "", "LocalVolumes": "0", "Mounts": "", "Names": "foobar_bar", "Ports": "", "RunningFor": "About a minute", "Size": "0 B", "Status": ""},

+		{"Command": "\"\"", "CreatedAt": expectedCreated, "ID": "containerID1", "Image": "ubuntu", "Labels": "", "LocalVolumes": "0", "Mounts": "", "Names": "foobar_baz", "Networks": "", "Ports": "", "RunningFor": "About a minute", "Size": "0 B", "Status": ""},

+		{"Command": "\"\"", "CreatedAt": expectedCreated, "ID": "containerID2", "Image": "ubuntu", "Labels": "", "LocalVolumes": "0", "Mounts": "", "Names": "foobar_bar", "Networks": "", "Ports": "", "RunningFor": "About a minute", "Size": "0 B", "Status": ""},

 	}

 	out := bytes.NewBufferString("")

 	err := ContainerWrite(Context{Format: "{{json .}}", Output: out}, containers)

@@ -347,6 +347,7 @@ Placeholder   | Description

 `.Labels`     | All labels assigned to the container.

 `.Label`      | Value of a specific label for this container. For example `'{% raw %}{{.Label "com.docker.swarm.cpu"}}{% endraw %}'`

 `.Mounts`     | Names of the volumes mounted in this container.

+`.Networks`   | Names of the networks attached to this container.

 When using the `--format` option, the `ps` command will either output the data

 exactly as the template declares or, when using the `table` directive, includes