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moby--moby/api/client/formatter/custom.go
David Calavera bd4fb00fb6 Add mounts to docker ps.
- Allow to filter containers by volume with `--filter volume=name` and `filter volume=/dest`.
- Show their names in the list with the custom format `{{ .Mounts }}`.

Signed-off-by: David Calavera <david.calavera@gmail.com>
2016-02-23 12:10:24 -05:00

237 lines
4.7 KiB
Go

package formatter
import (
"fmt"
"strconv"
"strings"
"time"
"github.com/docker/docker/api"
"github.com/docker/docker/pkg/stringid"
"github.com/docker/docker/pkg/stringutils"
"github.com/docker/engine-api/types"
"github.com/docker/go-units"
)
const (
tableKey = "table"
containerIDHeader = "CONTAINER ID"
imageHeader = "IMAGE"
namesHeader = "NAMES"
commandHeader = "COMMAND"
createdSinceHeader = "CREATED"
createdAtHeader = "CREATED AT"
runningForHeader = "CREATED"
statusHeader = "STATUS"
portsHeader = "PORTS"
sizeHeader = "SIZE"
labelsHeader = "LABELS"
imageIDHeader = "IMAGE ID"
repositoryHeader = "REPOSITORY"
tagHeader = "TAG"
digestHeader = "DIGEST"
mountsHeader = "MOUNTS"
)
type containerContext struct {
baseSubContext
trunc bool
c types.Container
}
func (c *containerContext) ID() string {
c.addHeader(containerIDHeader)
if c.trunc {
return stringid.TruncateID(c.c.ID)
}
return c.c.ID
}
func (c *containerContext) Names() string {
c.addHeader(namesHeader)
names := stripNamePrefix(c.c.Names)
if c.trunc {
for _, name := range names {
if len(strings.Split(name, "/")) == 1 {
names = []string{name}
break
}
}
}
return strings.Join(names, ",")
}
func (c *containerContext) Image() string {
c.addHeader(imageHeader)
if c.c.Image == "" {
return "<no image>"
}
if c.trunc {
if trunc := stringid.TruncateID(c.c.ImageID); trunc == stringid.TruncateID(c.c.Image) {
return trunc
}
}
return c.c.Image
}
func (c *containerContext) Command() string {
c.addHeader(commandHeader)
command := c.c.Command
if c.trunc {
command = stringutils.Truncate(command, 20)
}
return strconv.Quote(command)
}
func (c *containerContext) CreatedAt() string {
c.addHeader(createdAtHeader)
return time.Unix(int64(c.c.Created), 0).String()
}
func (c *containerContext) RunningFor() string {
c.addHeader(runningForHeader)
createdAt := time.Unix(int64(c.c.Created), 0)
return units.HumanDuration(time.Now().UTC().Sub(createdAt))
}
func (c *containerContext) Ports() string {
c.addHeader(portsHeader)
return api.DisplayablePorts(c.c.Ports)
}
func (c *containerContext) Status() string {
c.addHeader(statusHeader)
return c.c.Status
}
func (c *containerContext) Size() string {
c.addHeader(sizeHeader)
srw := units.HumanSize(float64(c.c.SizeRw))
sv := units.HumanSize(float64(c.c.SizeRootFs))
sf := srw
if c.c.SizeRootFs > 0 {
sf = fmt.Sprintf("%s (virtual %s)", srw, sv)
}
return sf
}
func (c *containerContext) Labels() string {
c.addHeader(labelsHeader)
if c.c.Labels == nil {
return ""
}
var joinLabels []string
for k, v := range c.c.Labels {
joinLabels = append(joinLabels, fmt.Sprintf("%s=%s", k, v))
}
return strings.Join(joinLabels, ",")
}
func (c *containerContext) Label(name string) string {
n := strings.Split(name, ".")
r := strings.NewReplacer("-", " ", "_", " ")
h := r.Replace(n[len(n)-1])
c.addHeader(h)
if c.c.Labels == nil {
return ""
}
return c.c.Labels[name]
}
func (c *containerContext) Mounts() string {
c.addHeader(mountsHeader)
var mounts []string
for _, m := range c.c.Mounts {
name := m.Name
if c.trunc {
name = stringutils.Truncate(name, 15)
}
mounts = append(mounts, name)
}
return strings.Join(mounts, ",")
}
type imageContext struct {
baseSubContext
trunc bool
i types.Image
repo string
tag string
digest string
}
func (c *imageContext) ID() string {
c.addHeader(imageIDHeader)
if c.trunc {
return stringid.TruncateID(c.i.ID)
}
return c.i.ID
}
func (c *imageContext) Repository() string {
c.addHeader(repositoryHeader)
return c.repo
}
func (c *imageContext) Tag() string {
c.addHeader(tagHeader)
return c.tag
}
func (c *imageContext) Digest() string {
c.addHeader(digestHeader)
return c.digest
}
func (c *imageContext) CreatedSince() string {
c.addHeader(createdSinceHeader)
createdAt := time.Unix(int64(c.i.Created), 0)
return units.HumanDuration(time.Now().UTC().Sub(createdAt))
}
func (c *imageContext) CreatedAt() string {
c.addHeader(createdAtHeader)
return time.Unix(int64(c.i.Created), 0).String()
}
func (c *imageContext) Size() string {
c.addHeader(sizeHeader)
return units.HumanSize(float64(c.i.Size))
}
type subContext interface {
fullHeader() string
addHeader(header string)
}
type baseSubContext struct {
header []string
}
func (c *baseSubContext) fullHeader() string {
if c.header == nil {
return ""
}
return strings.Join(c.header, "\t")
}
func (c *baseSubContext) addHeader(header string) {
if c.header == nil {
c.header = []string{}
}
c.header = append(c.header, strings.ToUpper(header))
}
func stripNamePrefix(ss []string) []string {
for i, s := range ss {
ss[i] = s[1:]
}
return ss
}