package formatter
import (
"fmt"
"strings"
"time"
mounttypes "github.com/docker/docker/api/types/mount"
"github.com/docker/docker/api/types/swarm"
"github.com/docker/docker/cli/command/inspect"
units "github.com/docker/go-units"
)
const serviceInspectPrettyTemplate Format = `
ID: {{.ID}}
Name: {{.Name}}
{{- if .Labels }}
Labels:
{{- range $k, $v := .Labels }}
{{ $k }}{{if $v }}={{ $v }}{{ end }}
{{- end }}{{ end }}
Service Mode:
{{- if .IsModeGlobal }} Global
{{- else if .IsModeReplicated }} Replicated
{{- if .ModeReplicatedReplicas }}
Replicas: {{ .ModeReplicatedReplicas }}
{{- end }}{{ end }}
{{- if .HasUpdateStatus }}
UpdateStatus:
State: {{ .UpdateStatusState }}
Started: {{ .UpdateStatusStarted }}
{{- if .UpdateIsCompleted }}
Completed: {{ .UpdateStatusCompleted }}
{{- end }}
Message: {{ .UpdateStatusMessage }}
{{- end }}
Placement:
{{- if .TaskPlacementConstraints -}}
Contraints: {{ .TaskPlacementConstraints }}
{{- end }}
{{- if .HasUpdateConfig }}
UpdateConfig:
Parallelism: {{ .UpdateParallelism }}
{{- if .HasUpdateDelay}}
Delay: {{ .UpdateDelay }}
{{- end }}
On failure: {{ .UpdateOnFailure }}
{{- if .HasUpdateMonitor}}
Monitoring Period: {{ .UpdateMonitor }}
{{- end }}
Max failure ratio: {{ .UpdateMaxFailureRatio }}
{{- end }}
ContainerSpec:
Image: {{ .ContainerImage }}
{{- if .ContainerArgs }}
Args: {{ range $arg := .ContainerArgs }}{{ $arg }} {{ end }}
{{- end -}}
{{- if .ContainerEnv }}
Env: {{ range $env := .ContainerEnv }}{{ $env }} {{ end }}
{{- end -}}
{{- if .ContainerWorkDir }}
Dir: {{ .ContainerWorkDir }}
{{- end -}}
{{- if .ContainerUser }}
User: {{ .ContainerUser }}
{{- end }}
{{- if .ContainerMounts }}
Mounts:
{{- end }}
{{- range $mount := .ContainerMounts }}
Target = {{ $mount.Target }}
Source = {{ $mount.Source }}
ReadOnly = {{ $mount.ReadOnly }}
Type = {{ $mount.Type }}
{{- end -}}
{{- if .HasResources }}
Resources:
{{- if .HasResourceReservations }}
Reservations:
{{- if gt .ResourceReservationNanoCPUs 0.0 }}
CPU: {{ .ResourceReservationNanoCPUs }}
{{- end }}
{{- if .ResourceReservationMemory }}
Memory: {{ .ResourceReservationMemory }}
{{- end }}{{ end }}
{{- if .HasResourceLimits }}
Limits:
{{- if gt .ResourceLimitsNanoCPUs 0.0 }}
CPU: {{ .ResourceLimitsNanoCPUs }}
{{- end }}
{{- if .ResourceLimitMemory }}
Memory: {{ .ResourceLimitMemory }}
{{- end }}{{ end }}{{ end }}
{{- if .Networks }}
Networks:
{{- range $network := .Networks }} {{ $network }}{{ end }} {{ end }}
Endpoint Mode: {{ .EndpointMode }}
{{- if .Ports }}
Ports:
{{- range $port := .Ports }}
PublishedPort {{ $port.PublishedPort }}
Protocol = {{ $port.Protocol }}
TargetPort = {{ $port.TargetPort }}
{{- end }} {{ end -}}
`
// NewServiceFormat returns a Format for rendering using a Context
func NewServiceFormat(source string) Format {
switch source {
case PrettyFormatKey:
return serviceInspectPrettyTemplate
default:
return Format(strings.TrimPrefix(source, RawFormatKey))
}
}
// ServiceInspectWrite renders the context for a list of services
func ServiceInspectWrite(ctx Context, refs []string, getRef inspect.GetRefFunc) error {
if ctx.Format != serviceInspectPrettyTemplate {
return inspect.Inspect(ctx.Output, refs, string(ctx.Format), getRef)
}
render := func(format func(subContext subContext) error) error {
for _, ref := range refs {
serviceI, _, err := getRef(ref)
if err != nil {
return err
}
service, ok := serviceI.(swarm.Service)
if !ok {
return fmt.Errorf("got wrong object to inspect")
}
if err := format(&serviceInspectContext{Service: service}); err != nil {
return err
}
}
return nil
}
return ctx.Write(&serviceInspectContext{}, render)
}
type serviceInspectContext struct {
swarm.Service
subContext
}
func (ctx *serviceInspectContext) MarshalJSON() ([]byte, error) {
return marshalJSON(ctx)
}
func (ctx *serviceInspectContext) ID() string {
return ctx.Service.ID
}
func (ctx *serviceInspectContext) Name() string {
return ctx.Service.Spec.Name
}
func (ctx *serviceInspectContext) Labels() map[string]string {
return ctx.Service.Spec.Labels
}
func (ctx *serviceInspectContext) IsModeGlobal() bool {
return ctx.Service.Spec.Mode.Global != nil
}
func (ctx *serviceInspectContext) IsModeReplicated() bool {
return ctx.Service.Spec.Mode.Replicated != nil
}
func (ctx *serviceInspectContext) ModeReplicatedReplicas() *uint64 {
return ctx.Service.Spec.Mode.Replicated.Replicas
}
func (ctx *serviceInspectContext) HasUpdateStatus() bool {
return ctx.Service.UpdateStatus.State != ""
}
func (ctx *serviceInspectContext) UpdateStatusState() swarm.UpdateState {
return ctx.Service.UpdateStatus.State
}
func (ctx *serviceInspectContext) UpdateStatusStarted() string {
return units.HumanDuration(time.Since(ctx.Service.UpdateStatus.StartedAt))
}
func (ctx *serviceInspectContext) UpdateIsCompleted() bool {
return ctx.Service.UpdateStatus.State == swarm.UpdateStateCompleted
}
func (ctx *serviceInspectContext) UpdateStatusCompleted() string {
return units.HumanDuration(time.Since(ctx.Service.UpdateStatus.CompletedAt))
}
func (ctx *serviceInspectContext) UpdateStatusMessage() string {
return ctx.Service.UpdateStatus.Message
}
func (ctx *serviceInspectContext) TaskPlacementConstraints() []string {
if ctx.Service.Spec.TaskTemplate.Placement != nil {
return ctx.Service.Spec.TaskTemplate.Placement.Constraints
}
return nil
}
func (ctx *serviceInspectContext) HasUpdateConfig() bool {
return ctx.Service.Spec.UpdateConfig != nil
}
func (ctx *serviceInspectContext) UpdateParallelism() uint64 {
return ctx.Service.Spec.UpdateConfig.Parallelism
}
func (ctx *serviceInspectContext) HasUpdateDelay() bool {
return ctx.Service.Spec.UpdateConfig.Delay.Nanoseconds() > 0
}
func (ctx *serviceInspectContext) UpdateDelay() time.Duration {
return ctx.Service.Spec.UpdateConfig.Delay
}
func (ctx *serviceInspectContext) UpdateOnFailure() string {
return ctx.Service.Spec.UpdateConfig.FailureAction
}
func (ctx *serviceInspectContext) HasUpdateMonitor() bool {
return ctx.Service.Spec.UpdateConfig.Monitor.Nanoseconds() > 0
}
func (ctx *serviceInspectContext) UpdateMonitor() time.Duration {
return ctx.Service.Spec.UpdateConfig.Monitor
}
func (ctx *serviceInspectContext) UpdateMaxFailureRatio() float32 {
return ctx.Service.Spec.UpdateConfig.MaxFailureRatio
}
func (ctx *serviceInspectContext) ContainerImage() string {
return ctx.Service.Spec.TaskTemplate.ContainerSpec.Image
}
func (ctx *serviceInspectContext) ContainerArgs() []string {
return ctx.Service.Spec.TaskTemplate.ContainerSpec.Args
}
func (ctx *serviceInspectContext) ContainerEnv() []string {
return ctx.Service.Spec.TaskTemplate.ContainerSpec.Env
}
func (ctx *serviceInspectContext) ContainerWorkDir() string {
return ctx.Service.Spec.TaskTemplate.ContainerSpec.Dir
}
func (ctx *serviceInspectContext) ContainerUser() string {
return ctx.Service.Spec.TaskTemplate.ContainerSpec.User
}
func (ctx *serviceInspectContext) ContainerMounts() []mounttypes.Mount {
return ctx.Service.Spec.TaskTemplate.ContainerSpec.Mounts
}
func (ctx *serviceInspectContext) HasResources() bool {
return ctx.Service.Spec.TaskTemplate.Resources != nil
}
func (ctx *serviceInspectContext) HasResourceReservations() bool {
return ctx.Service.Spec.TaskTemplate.Resources.Reservations.NanoCPUs > 0 || ctx.Service.Spec.TaskTemplate.Resources.Reservations.MemoryBytes > 0
}
func (ctx *serviceInspectContext) ResourceReservationNanoCPUs() float64 {
if ctx.Service.Spec.TaskTemplate.Resources.Reservations.NanoCPUs == 0 {
return float64(0)
}
return float64(ctx.Service.Spec.TaskTemplate.Resources.Reservations.NanoCPUs) / 1e9
}
func (ctx *serviceInspectContext) ResourceReservationMemory() string {
if ctx.Service.Spec.TaskTemplate.Resources.Reservations.MemoryBytes == 0 {
return ""
}
return units.BytesSize(float64(ctx.Service.Spec.TaskTemplate.Resources.Reservations.MemoryBytes))
}
func (ctx *serviceInspectContext) HasResourceLimits() bool {
return ctx.Service.Spec.TaskTemplate.Resources.Limits.NanoCPUs > 0 || ctx.Service.Spec.TaskTemplate.Resources.Limits.MemoryBytes > 0
}
func (ctx *serviceInspectContext) ResourceLimitsNanoCPUs() float64 {
return float64(ctx.Service.Spec.TaskTemplate.Resources.Limits.NanoCPUs) / 1e9
}
func (ctx *serviceInspectContext) ResourceLimitMemory() string {
if ctx.Service.Spec.TaskTemplate.Resources.Limits.MemoryBytes == 0 {
return ""
}
return units.BytesSize(float64(ctx.Service.Spec.TaskTemplate.Resources.Limits.MemoryBytes))
}
func (ctx *serviceInspectContext) Networks() []string {
var out []string
for _, n := range ctx.Service.Spec.Networks {
out = append(out, n.Target)
}
return out
}
func (ctx *serviceInspectContext) EndpointMode() string {
if ctx.Service.Spec.EndpointSpec == nil {
return ""
}
return string(ctx.Service.Spec.EndpointSpec.Mode)
}
func (ctx *serviceInspectContext) Ports() []swarm.PortConfig {
return ctx.Service.Endpoint.Ports
}