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Merge pull request #27564 from mlaventure/add-networks-format-to-ps

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Add Networks placeholder to ps --format
This commit is contained in:
Victor Vieux 2016-10-20 18:43:46 -07:00 • committed by GitHub
commit d98f995d7d
4 changed files with 26 additions and 2 deletions
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7
cli/command/container/list.go
View file

@ -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,

16
cli/command/formatter/container.go
View file

@ -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, ",")
}

4
cli/command/formatter/container_test.go
View file

@ -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)

1
docs/reference/commandline/ps.md
View file

@ -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