DockerCLI/cli/command/secret/formatter.go

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package secret
import (
"fmt"
"strings"
"time"
"github.com/docker/cli/cli/command"
"github.com/docker/cli/cli/command/formatter"
"github.com/docker/cli/cli/command/inspect"
"github.com/docker/docker/api/types/swarm"
units "github.com/docker/go-units"
)
const (
defaultSecretTableFormat = "table {{.ID}}\t{{.Name}}\t{{.Driver}}\t{{.CreatedAt}}\t{{.UpdatedAt}}"
secretIDHeader = "ID"
secretCreatedHeader = "CREATED"
secretUpdatedHeader = "UPDATED"
secretInspectPrettyTemplate formatter.Format = `ID: {{.ID}}
Name: {{.Name}}
{{- if .Labels }}
Labels:
{{- range $k, $v := .Labels }}
- {{ $k }}{{if $v }}={{ $v }}{{ end }}
{{- end }}{{ end }}
Driver: {{.Driver}}
Created at: {{.CreatedAt}}
Updated at: {{.UpdatedAt}}`
)
// NewFormat returns a Format for rendering using a secret Context
func NewFormat(source string, quiet bool) formatter.Format {
switch source {
case formatter.PrettyFormatKey:
return secretInspectPrettyTemplate
case formatter.TableFormatKey:
if quiet {
return formatter.DefaultQuietFormat
}
return defaultSecretTableFormat
}
return formatter.Format(source)
}
// FormatWrite writes the context
func FormatWrite(ctx formatter.Context, secrets []swarm.Secret) error {
render := func(format func(subContext formatter.SubContext) error) error {
for _, secret := range secrets {
secretCtx := &secretContext{s: secret}
if err := format(secretCtx); err != nil {
return err
}
}
return nil
}
return ctx.Write(newSecretContext(), render)
}
func newSecretContext() *secretContext {
sCtx := &secretContext{}
sCtx.Header = formatter.SubHeaderContext{
"ID": secretIDHeader,
"Name": formatter.NameHeader,
"Driver": formatter.DriverHeader,
"CreatedAt": secretCreatedHeader,
"UpdatedAt": secretUpdatedHeader,
"Labels": formatter.LabelsHeader,
}
return sCtx
}
type secretContext struct {
formatter.HeaderContext
s swarm.Secret
}
func (c *secretContext) MarshalJSON() ([]byte, error) {
return formatter.MarshalJSON(c)
}
func (c *secretContext) ID() string {
return c.s.ID
}
func (c *secretContext) Name() string {
return c.s.Spec.Annotations.Name
}
func (c *secretContext) CreatedAt() string {
return units.HumanDuration(time.Now().UTC().Sub(c.s.Meta.CreatedAt)) + " ago"
}
func (c *secretContext) Driver() string {
if c.s.Spec.Driver == nil {
return ""
}
return c.s.Spec.Driver.Name
}
func (c *secretContext) UpdatedAt() string {
return units.HumanDuration(time.Now().UTC().Sub(c.s.Meta.UpdatedAt)) + " ago"
}
func (c *secretContext) Labels() string {
mapLabels := c.s.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 *secretContext) Label(name string) string {
if c.s.Spec.Annotations.Labels == nil {
return ""
}
return c.s.Spec.Annotations.Labels[name]
}
// InspectFormatWrite renders the context for a list of secrets
func InspectFormatWrite(ctx formatter.Context, refs []string, getRef inspect.GetRefFunc) error {
if ctx.Format != secretInspectPrettyTemplate {
return inspect.Inspect(ctx.Output, refs, string(ctx.Format), getRef)
}
render := func(format func(subContext formatter.SubContext) error) error {
for _, ref := range refs {
secretI, _, err := getRef(ref)
if err != nil {
return err
}
secret, ok := secretI.(swarm.Secret)
if !ok {
return fmt.Errorf("got wrong object to inspect :%v", ok)
}
if err := format(&secretInspectContext{Secret: secret}); err != nil {
return err
}
}
return nil
}
return ctx.Write(&secretInspectContext{}, render)
}
type secretInspectContext struct {
swarm.Secret
formatter.SubContext
}
func (ctx *secretInspectContext) ID() string {
return ctx.Secret.ID
}
func (ctx *secretInspectContext) Name() string {
return ctx.Secret.Spec.Name
}
func (ctx *secretInspectContext) Labels() map[string]string {
return ctx.Secret.Spec.Labels
}
func (ctx *secretInspectContext) Driver() string {
if ctx.Secret.Spec.Driver == nil {
return ""
}
return ctx.Secret.Spec.Driver.Name
}
func (ctx *secretInspectContext) CreatedAt() string {
return command.PrettyPrint(ctx.Secret.CreatedAt)
}
func (ctx *secretInspectContext) UpdatedAt() string {
return command.PrettyPrint(ctx.Secret.UpdatedAt)
}