DockerCLI/cli/command/formatter/config.go

172 lines
4.0 KiB
Go

package formatter
import (
"fmt"
"strings"
"time"
"github.com/docker/cli/cli/command"
"github.com/docker/cli/cli/command/inspect"
"github.com/docker/docker/api/types/swarm"
units "github.com/docker/go-units"
)
const (
defaultConfigTableFormat = "table {{.ID}}\t{{.Name}}\t{{.CreatedAt}}\t{{.UpdatedAt}}"
configIDHeader = "ID"
configCreatedHeader = "CREATED"
configUpdatedHeader = "UPDATED"
configInspectPrettyTemplate Format = `ID: {{.ID}}
Name: {{.Name}}
{{- if .Labels }}
Labels:
{{- range $k, $v := .Labels }}
- {{ $k }}{{if $v }}={{ $v }}{{ end }}
{{- end }}{{ end }}
Created at: {{.CreatedAt}}
Updated at: {{.UpdatedAt}}
Data:
{{.Data}}`
)
// NewConfigFormat returns a Format for rendering using a config Context
func NewConfigFormat(source string, quiet bool) Format {
switch source {
case PrettyFormatKey:
return configInspectPrettyTemplate
case TableFormatKey:
if quiet {
return defaultQuietFormat
}
return defaultConfigTableFormat
}
return Format(source)
}
// ConfigWrite writes the context
func ConfigWrite(ctx Context, configs []swarm.Config) error {
render := func(format func(subContext subContext) error) error {
for _, config := range configs {
configCtx := &configContext{c: config}
if err := format(configCtx); err != nil {
return err
}
}
return nil
}
return ctx.Write(newConfigContext(), render)
}
func newConfigContext() *configContext {
cCtx := &configContext{}
cCtx.header = map[string]string{
"ID": configIDHeader,
"Name": nameHeader,
"CreatedAt": configCreatedHeader,
"UpdatedAt": configUpdatedHeader,
"Labels": labelsHeader,
}
return cCtx
}
type configContext struct {
HeaderContext
c swarm.Config
}
func (c *configContext) MarshalJSON() ([]byte, error) {
return marshalJSON(c)
}
func (c *configContext) ID() string {
return c.c.ID
}
func (c *configContext) Name() string {
return c.c.Spec.Annotations.Name
}
func (c *configContext) CreatedAt() string {
return units.HumanDuration(time.Now().UTC().Sub(c.c.Meta.CreatedAt)) + " ago"
}
func (c *configContext) UpdatedAt() string {
return units.HumanDuration(time.Now().UTC().Sub(c.c.Meta.UpdatedAt)) + " ago"
}
func (c *configContext) Labels() string {
mapLabels := c.c.Spec.Annotations.Labels
if mapLabels == nil {
return ""
}
var joinLabels []string
for k, v := range mapLabels {
joinLabels = append(joinLabels, fmt.Sprintf("%s=%s", k, v))
}
return strings.Join(joinLabels, ",")
}
func (c *configContext) Label(name string) string {
if c.c.Spec.Annotations.Labels == nil {
return ""
}
return c.c.Spec.Annotations.Labels[name]
}
// ConfigInspectWrite renders the context for a list of configs
func ConfigInspectWrite(ctx Context, refs []string, getRef inspect.GetRefFunc) error {
if ctx.Format != configInspectPrettyTemplate {
return inspect.Inspect(ctx.Output, refs, string(ctx.Format), getRef)
}
render := func(format func(subContext subContext) error) error {
for _, ref := range refs {
configI, _, err := getRef(ref)
if err != nil {
return err
}
config, ok := configI.(swarm.Config)
if !ok {
return fmt.Errorf("got wrong object to inspect :%v", ok)
}
if err := format(&configInspectContext{Config: config}); err != nil {
return err
}
}
return nil
}
return ctx.Write(&configInspectContext{}, render)
}
type configInspectContext struct {
swarm.Config
subContext
}
func (ctx *configInspectContext) ID() string {
return ctx.Config.ID
}
func (ctx *configInspectContext) Name() string {
return ctx.Config.Spec.Name
}
func (ctx *configInspectContext) Labels() map[string]string {
return ctx.Config.Spec.Labels
}
func (ctx *configInspectContext) CreatedAt() string {
return command.PrettyPrint(ctx.Config.CreatedAt)
}
func (ctx *configInspectContext) UpdatedAt() string {
return command.PrettyPrint(ctx.Config.UpdatedAt)
}
func (ctx *configInspectContext) Data() string {
if ctx.Config.Spec.Data == nil {
return ""
}
return string(ctx.Config.Spec.Data)
}