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Merge pull request #32284 from aaronlehmann/fix-service-defaults 

Improve default handling for "service create"
This commit is contained in:
Sebastiaan van Stijn 2017-04-11 13:06:53 +02:00 committed by GitHub
parent f2b5c1e4c6 d0e8fe18fc
commit 35fc4e4ef3
10 changed files with 247 additions and 52 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
command/idresolver/client_test.go
View File

@ -1,6 +1,7 @@
package idresolver
import (
"github.com/docker/docker/api/types"
"github.com/docker/docker/api/types/swarm"
"github.com/docker/docker/client"
"golang.org/x/net/context"
@ -19,7 +20,7 @@ func (cli *fakeClient) NodeInspectWithRaw(ctx context.Context, nodeID string) (s
return swarm.Node{}, []byte{}, nil
}
func (cli *fakeClient) ServiceInspectWithRaw(ctx context.Context, serviceID string) (swarm.Service, []byte, error) {
func (cli *fakeClient) ServiceInspectWithRaw(ctx context.Context, serviceID string, options types.ServiceInspectOptions) (swarm.Service, []byte, error) {
if cli.serviceInspectFunc != nil {
return cli.serviceInspectFunc(serviceID)
}

3
command/idresolver/idresolver.go
View File

@ -3,6 +3,7 @@ package idresolver
import (
"golang.org/x/net/context"
"github.com/docker/docker/api/types"
"github.com/docker/docker/api/types/swarm"
"github.com/docker/docker/client"
"github.com/pkg/errors"
@ -39,7 +40,7 @@ func (r *IDResolver) get(ctx context.Context, t interface{}, id string) (string,
}
return id, nil
case swarm.Service:
service, _, err := r.client.ServiceInspectWithRaw(ctx, id)
service, _, err := r.client.ServiceInspectWithRaw(ctx, id, types.ServiceInspectOptions{})
if err != nil {
return id, nil
}

4
command/service/create.go
View File

@ -30,7 +30,7 @@ func newCreateCommand(dockerCli *command.DockerCli) *cobra.Command {
flags.StringVar(&opts.mode, flagMode, "replicated", "Service mode (replicated or global)")
flags.StringVar(&opts.name, flagName, "", "Service name")
addServiceFlags(flags, opts)
addServiceFlags(flags, opts, buildServiceDefaultFlagMapping())
flags.VarP(&opts.labels, flagLabel, "l", "Service labels")
flags.Var(&opts.containerLabels, flagContainerLabel, "Container labels")
@ -65,7 +65,7 @@ func runCreate(dockerCli *command.DockerCli, flags *pflag.FlagSet, opts *service
ctx := context.Background()
service, err := opts.ToService(ctx, apiClient)
service, err := opts.ToService(ctx, apiClient, flags)
if err != nil {
return err
}

4
command/service/inspect.go
View File

@ -5,6 +5,7 @@ import (
"golang.org/x/net/context"
"github.com/docker/docker/api/types"
"github.com/docker/docker/cli"
"github.com/docker/docker/cli/command"
"github.com/docker/docker/cli/command/formatter"
@ -51,7 +52,8 @@ func runInspect(dockerCli *command.DockerCli, opts inspectOptions) error {
}
getRef := func(ref string) (interface{}, []byte, error) {
service, _, err := client.ServiceInspectWithRaw(ctx, ref)
// Service inspect shows defaults values in empty fields.
service, _, err := client.ServiceInspectWithRaw(ctx, ref, types.ServiceInspectOptions{InsertDefaults: true})
if err == nil || !apiclient.IsErrServiceNotFound(err) {
return service, nil, err
}

2
command/service/logs.go
View File

@ -86,7 +86,7 @@ func runLogs(dockerCli *command.DockerCli, opts *logsOptions) error {
tty bool
)
service, _, err := cli.ServiceInspectWithRaw(ctx, opts.target)
service, _, err := cli.ServiceInspectWithRaw(ctx, opts.target, types.ServiceInspectOptions{})
if err != nil {
// if it's any error other than service not found, it's Real
if !client.IsErrServiceNotFound(err) {

263
command/service/opts.go
View File

@ -12,7 +12,10 @@ import (
"github.com/docker/docker/client"
"github.com/docker/docker/opts"
runconfigopts "github.com/docker/docker/runconfig/opts"
"github.com/docker/swarmkit/api"
"github.com/docker/swarmkit/api/defaults"
shlex "github.com/flynn-archive/go-shlex"
gogotypes "github.com/gogo/protobuf/types"
"github.com/pkg/errors"
"github.com/spf13/pflag"
"golang.org/x/net/context"
@ -177,6 +180,9 @@ func (s *ShlexOpt) Type() string {
}
func (s *ShlexOpt) String() string {
if len(*s) == 0 {
return ""
}
return fmt.Sprint(*s)
}
@ -194,17 +200,77 @@ type updateOptions struct {
order string
}
func (opts updateOptions) config() *swarm.UpdateConfig {
func updateConfigFromDefaults(defaultUpdateConfig *api.UpdateConfig) *swarm.UpdateConfig {
defaultFailureAction := strings.ToLower(api.UpdateConfig_FailureAction_name[int32(defaultUpdateConfig.FailureAction)])
defaultMonitor, _ := gogotypes.DurationFromProto(defaultUpdateConfig.Monitor)
return &swarm.UpdateConfig{
Parallelism: opts.parallelism,
Delay: opts.delay,
Monitor: opts.monitor,
FailureAction: opts.onFailure,
MaxFailureRatio: opts.maxFailureRatio.Value(),
Order: opts.order,
Parallelism: defaultUpdateConfig.Parallelism,
Delay: defaultUpdateConfig.Delay,
Monitor: defaultMonitor,
FailureAction: defaultFailureAction,
MaxFailureRatio: defaultUpdateConfig.MaxFailureRatio,
Order: defaultOrder(defaultUpdateConfig.Order),
}
}
func (opts updateOptions) updateConfig(flags *pflag.FlagSet) *swarm.UpdateConfig {
if !anyChanged(flags, flagUpdateParallelism, flagUpdateDelay, flagUpdateMonitor, flagUpdateFailureAction, flagUpdateMaxFailureRatio) {
return nil
}
updateConfig := updateConfigFromDefaults(defaults.Service.Update)
if flags.Changed(flagUpdateParallelism) {
updateConfig.Parallelism = opts.parallelism
}
if flags.Changed(flagUpdateDelay) {
updateConfig.Delay = opts.delay
}
if flags.Changed(flagUpdateMonitor) {
updateConfig.Monitor = opts.monitor
}
if flags.Changed(flagUpdateFailureAction) {
updateConfig.FailureAction = opts.onFailure
}
if flags.Changed(flagUpdateMaxFailureRatio) {
updateConfig.MaxFailureRatio = opts.maxFailureRatio.Value()
}
if flags.Changed(flagUpdateOrder) {
updateConfig.Order = opts.order
}
return updateConfig
}
func (opts updateOptions) rollbackConfig(flags *pflag.FlagSet) *swarm.UpdateConfig {
if !anyChanged(flags, flagRollbackParallelism, flagRollbackDelay, flagRollbackMonitor, flagRollbackFailureAction, flagRollbackMaxFailureRatio) {
return nil
}
updateConfig := updateConfigFromDefaults(defaults.Service.Rollback)
if flags.Changed(flagRollbackParallelism) {
updateConfig.Parallelism = opts.parallelism
}
if flags.Changed(flagRollbackDelay) {
updateConfig.Delay = opts.delay
}
if flags.Changed(flagRollbackMonitor) {
updateConfig.Monitor = opts.monitor
}
if flags.Changed(flagRollbackFailureAction) {
updateConfig.FailureAction = opts.onFailure
}
if flags.Changed(flagRollbackMaxFailureRatio) {
updateConfig.MaxFailureRatio = opts.maxFailureRatio.Value()
}
if flags.Changed(flagRollbackOrder) {
updateConfig.Order = opts.order
}
return updateConfig
}
type resourceOptions struct {
limitCPU opts.NanoCPUs
limitMemBytes opts.MemBytes
@ -232,13 +298,70 @@ type restartPolicyOptions struct {
window DurationOpt
}
func (r *restartPolicyOptions) ToRestartPolicy() *swarm.RestartPolicy {
return &swarm.RestartPolicy{
Condition: swarm.RestartPolicyCondition(r.condition),
Delay: r.delay.Value(),
MaxAttempts: r.maxAttempts.Value(),
Window: r.window.Value(),
func defaultRestartPolicy() *swarm.RestartPolicy {
defaultMaxAttempts := defaults.Service.Task.Restart.MaxAttempts
rp := &swarm.RestartPolicy{
MaxAttempts: &defaultMaxAttempts,
}
if defaults.Service.Task.Restart.Delay != nil {
defaultRestartDelay, _ := gogotypes.DurationFromProto(defaults.Service.Task.Restart.Delay)
rp.Delay = &defaultRestartDelay
}
if defaults.Service.Task.Restart.Window != nil {
defaultRestartWindow, _ := gogotypes.DurationFromProto(defaults.Service.Task.Restart.Window)
rp.Window = &defaultRestartWindow
}
rp.Condition = defaultRestartCondition()
return rp
}
func defaultRestartCondition() swarm.RestartPolicyCondition {
switch defaults.Service.Task.Restart.Condition {
case api.RestartOnNone:
return "none"
case api.RestartOnFailure:
return "on-failure"
case api.RestartOnAny:
return "any"
default:
return ""
}
}
func defaultOrder(order api.UpdateConfig_UpdateOrder) string {
switch order {
case api.UpdateConfig_STOP_FIRST:
return "stop-first"
case api.UpdateConfig_START_FIRST:
return "start-first"
default:
return ""
}
}
func (r *restartPolicyOptions) ToRestartPolicy(flags *pflag.FlagSet) *swarm.RestartPolicy {
if !anyChanged(flags, flagRestartDelay, flagRestartMaxAttempts, flagRestartWindow, flagRestartCondition) {
return nil
}
restartPolicy := defaultRestartPolicy()
if flags.Changed(flagRestartDelay) {
restartPolicy.Delay = r.delay.Value()
}
if flags.Changed(flagRestartCondition) {
restartPolicy.Condition = swarm.RestartPolicyCondition(r.condition)
}
if flags.Changed(flagRestartMaxAttempts) {
restartPolicy.MaxAttempts = r.maxAttempts.Value()
}
if flags.Changed(flagRestartWindow) {
restartPolicy.Window = r.window.Value()
}
return restartPolicy
}
type credentialSpecOpt struct {
@ -463,7 +586,14 @@ func (opts *serviceOptions) ToServiceMode() (swarm.ServiceMode, error) {
return serviceMode, nil
}
func (opts *serviceOptions) ToService(ctx context.Context, apiClient client.APIClient) (swarm.ServiceSpec, error) {
func (opts *serviceOptions) ToStopGracePeriod(flags *pflag.FlagSet) *time.Duration {
if flags.Changed(flagStopGracePeriod) {
return opts.stopGrace.Value()
}
return nil
}
func (opts *serviceOptions) ToService(ctx context.Context, apiClient client.APIClient, flags *pflag.FlagSet) (swarm.ServiceSpec, error) {
var service swarm.ServiceSpec
envVariables, err := runconfigopts.ReadKVStrings(opts.envFile.GetAll(), opts.env.GetAll())
@ -526,13 +656,13 @@ func (opts *serviceOptions) ToService(ctx context.Context, apiClient client.APIC
Options: opts.dnsOption.GetAll(),
},
Hosts: convertExtraHostsToSwarmHosts(opts.hosts.GetAll()),
StopGracePeriod: opts.stopGrace.Value(),
StopGracePeriod: opts.ToStopGracePeriod(flags),
Secrets: nil,
Healthcheck: healthConfig,
},
Networks: networks,
Resources: opts.resources.ToResourceRequirements(),
RestartPolicy: opts.restartPolicy.ToRestartPolicy(),
RestartPolicy: opts.restartPolicy.ToRestartPolicy(flags),
Placement: &swarm.Placement{
Constraints: opts.constraints.GetAll(),
Preferences: opts.placementPrefs.prefs,
@ -540,8 +670,8 @@ func (opts *serviceOptions) ToService(ctx context.Context, apiClient client.APIC
LogDriver: opts.logDriver.toLogDriver(),
},
Mode: serviceMode,
UpdateConfig: opts.update.config(),
RollbackConfig: opts.rollback.config(),
UpdateConfig: opts.update.updateConfig(flags),
RollbackConfig: opts.update.rollbackConfig(flags),
EndpointSpec: opts.endpoint.ToEndpointSpec(),
}
@ -554,9 +684,67 @@ func (opts *serviceOptions) ToService(ctx context.Context, apiClient client.APIC
return service, nil
}
type flagDefaults map[string]interface{}
func (fd flagDefaults) getUint64(flagName string) uint64 {
if val, ok := fd[flagName].(uint64); ok {
return val
}
return 0
}
func (fd flagDefaults) getString(flagName string) string {
if val, ok := fd[flagName].(string); ok {
return val
}
return ""
}
func buildServiceDefaultFlagMapping() flagDefaults {
defaultFlagValues := make(map[string]interface{})
defaultFlagValues[flagStopGracePeriod], _ = gogotypes.DurationFromProto(defaults.Service.Task.GetContainer().StopGracePeriod)
defaultFlagValues[flagRestartCondition] = `"` + defaultRestartCondition() + `"`
defaultFlagValues[flagRestartDelay], _ = gogotypes.DurationFromProto(defaults.Service.Task.Restart.Delay)
if defaults.Service.Task.Restart.MaxAttempts != 0 {
defaultFlagValues[flagRestartMaxAttempts] = defaults.Service.Task.Restart.MaxAttempts
}
defaultRestartWindow, _ := gogotypes.DurationFromProto(defaults.Service.Task.Restart.Window)
if defaultRestartWindow != 0 {
defaultFlagValues[flagRestartWindow] = defaultRestartWindow
}
defaultFlagValues[flagUpdateParallelism] = defaults.Service.Update.Parallelism
defaultFlagValues[flagUpdateDelay] = defaults.Service.Update.Delay
defaultFlagValues[flagUpdateMonitor], _ = gogotypes.DurationFromProto(defaults.Service.Update.Monitor)
defaultFlagValues[flagUpdateFailureAction] = `"` + strings.ToLower(api.UpdateConfig_FailureAction_name[int32(defaults.Service.Update.FailureAction)]) + `"`
defaultFlagValues[flagUpdateMaxFailureRatio] = defaults.Service.Update.MaxFailureRatio
defaultFlagValues[flagUpdateOrder] = `"` + defaultOrder(defaults.Service.Update.Order) + `"`
defaultFlagValues[flagRollbackParallelism] = defaults.Service.Rollback.Parallelism
defaultFlagValues[flagRollbackDelay] = defaults.Service.Rollback.Delay
defaultFlagValues[flagRollbackMonitor], _ = gogotypes.DurationFromProto(defaults.Service.Rollback.Monitor)
defaultFlagValues[flagRollbackFailureAction] = `"` + strings.ToLower(api.UpdateConfig_FailureAction_name[int32(defaults.Service.Rollback.FailureAction)]) + `"`
defaultFlagValues[flagRollbackMaxFailureRatio] = defaults.Service.Rollback.MaxFailureRatio
defaultFlagValues[flagRollbackOrder] = `"` + defaultOrder(defaults.Service.Rollback.Order) + `"`
defaultFlagValues[flagEndpointMode] = "vip"
return defaultFlagValues
}
// addServiceFlags adds all flags that are common to both `create` and `update`.
// Any flags that are not common are added separately in the individual command
func addServiceFlags(flags *pflag.FlagSet, opts *serviceOptions) {
func addServiceFlags(flags *pflag.FlagSet, opts *serviceOptions, defaultFlagValues flagDefaults) {
flagDesc := func(flagName string, desc string) string {
if defaultValue, ok := defaultFlagValues[flagName]; ok {
return fmt.Sprintf("%s (default %v)", desc, defaultValue)
}
return desc
}
flags.BoolVarP(&opts.detach, "detach", "d", true, "Exit immediately instead of waiting for the service to converge")
flags.BoolVarP(&opts.quiet, "quiet", "q", false, "Suppress progress output")
@ -572,39 +760,40 @@ func addServiceFlags(flags *pflag.FlagSet, opts *serviceOptions) {
flags.Var(&opts.resources.limitMemBytes, flagLimitMemory, "Limit Memory")
flags.Var(&opts.resources.resCPU, flagReserveCPU, "Reserve CPUs")
flags.Var(&opts.resources.resMemBytes, flagReserveMemory, "Reserve Memory")
flags.Var(&opts.stopGrace, flagStopGracePeriod, "Time to wait before force killing a container (ns|us|ms|s|m|h)")
flags.Var(&opts.stopGrace, flagStopGracePeriod, flagDesc(flagStopGracePeriod, "Time to wait before force killing a container (ns|us|ms|s|m|h)"))
flags.Var(&opts.replicas, flagReplicas, "Number of tasks")
flags.StringVar(&opts.restartPolicy.condition, flagRestartCondition, "", `Restart when condition is met ("none"|"on-failure"|"any")`)
flags.Var(&opts.restartPolicy.delay, flagRestartDelay, "Delay between restart attempts (ns|us|ms|s|m|h)")
flags.Var(&opts.restartPolicy.maxAttempts, flagRestartMaxAttempts, "Maximum number of restarts before giving up")
flags.Var(&opts.restartPolicy.window, flagRestartWindow, "Window used to evaluate the restart policy (ns|us|ms|s|m|h)")
flags.StringVar(&opts.restartPolicy.condition, flagRestartCondition, "", flagDesc(flagRestartCondition, `Restart when condition is met ("none"|"on-failure"|"any")`))
flags.Var(&opts.restartPolicy.delay, flagRestartDelay, flagDesc(flagRestartDelay, "Delay between restart attempts (ns|us|ms|s|m|h)"))
flags.Var(&opts.restartPolicy.maxAttempts, flagRestartMaxAttempts, flagDesc(flagRestartMaxAttempts, "Maximum number of restarts before giving up"))
flags.Uint64Var(&opts.update.parallelism, flagUpdateParallelism, 1, "Maximum number of tasks updated simultaneously (0 to update all at once)")
flags.DurationVar(&opts.update.delay, flagUpdateDelay, time.Duration(0), "Delay between updates (ns|us|ms|s|m|h) (default 0s)")
flags.DurationVar(&opts.update.monitor, flagUpdateMonitor, time.Duration(0), "Duration after each task update to monitor for failure (ns|us|ms|s|m|h)")
flags.Var(&opts.restartPolicy.window, flagRestartWindow, flagDesc(flagRestartWindow, "Window used to evaluate the restart policy (ns|us|ms|s|m|h)"))
flags.Uint64Var(&opts.update.parallelism, flagUpdateParallelism, defaultFlagValues.getUint64(flagUpdateParallelism), "Maximum number of tasks updated simultaneously (0 to update all at once)")
flags.DurationVar(&opts.update.delay, flagUpdateDelay, 0, flagDesc(flagUpdateDelay, "Delay between updates (ns|us|ms|s|m|h)"))
flags.DurationVar(&opts.update.monitor, flagUpdateMonitor, 0, flagDesc(flagUpdateMonitor, "Duration after each task update to monitor for failure (ns|us|ms|s|m|h)"))
flags.SetAnnotation(flagUpdateMonitor, "version", []string{"1.25"})
flags.StringVar(&opts.update.onFailure, flagUpdateFailureAction, "pause", `Action on update failure ("pause"|"continue"|"rollback")`)
flags.Var(&opts.update.maxFailureRatio, flagUpdateMaxFailureRatio, "Failure rate to tolerate during an update")
flags.StringVar(&opts.update.onFailure, flagUpdateFailureAction, "", flagDesc(flagUpdateFailureAction, `Action on update failure ("pause"|"continue"|"rollback")`))
flags.Var(&opts.update.maxFailureRatio, flagUpdateMaxFailureRatio, flagDesc(flagUpdateMaxFailureRatio, "Failure rate to tolerate during an update"))
flags.SetAnnotation(flagUpdateMaxFailureRatio, "version", []string{"1.25"})
flags.StringVar(&opts.update.order, flagUpdateOrder, "stop-first", `Update order ("start-first"|"stop-first")`)
flags.StringVar(&opts.update.order, flagUpdateOrder, "", flagDesc(flagUpdateOrder, `Update order ("start-first"|"stop-first")`))
flags.SetAnnotation(flagUpdateOrder, "version", []string{"1.29"})
flags.Uint64Var(&opts.rollback.parallelism, flagRollbackParallelism, 1, "Maximum number of tasks rolled back simultaneously (0 to roll back all at once)")
flags.Uint64Var(&opts.rollback.parallelism, flagRollbackParallelism, defaultFlagValues.getUint64(flagRollbackParallelism), "Maximum number of tasks rolled back simultaneously (0 to roll back all at once)")
flags.SetAnnotation(flagRollbackParallelism, "version", []string{"1.28"})
flags.DurationVar(&opts.rollback.delay, flagRollbackDelay, time.Duration(0), "Delay between task rollbacks (ns|us|ms|s|m|h) (default 0s)")
flags.DurationVar(&opts.rollback.delay, flagRollbackDelay, 0, flagDesc(flagRollbackDelay, "Delay between task rollbacks (ns|us|ms|s|m|h)"))
flags.SetAnnotation(flagRollbackDelay, "version", []string{"1.28"})
flags.DurationVar(&opts.rollback.monitor, flagRollbackMonitor, time.Duration(0), "Duration after each task rollback to monitor for failure (ns|us|ms|s|m|h) (default 0s)")
flags.DurationVar(&opts.rollback.monitor, flagRollbackMonitor, 0, flagDesc(flagRollbackMonitor, "Duration after each task rollback to monitor for failure (ns|us|ms|s|m|h)"))
flags.SetAnnotation(flagRollbackMonitor, "version", []string{"1.28"})
flags.StringVar(&opts.rollback.onFailure, flagRollbackFailureAction, "pause", `Action on rollback failure ("pause"|"continue")`)
flags.StringVar(&opts.rollback.onFailure, flagRollbackFailureAction, "", flagDesc(flagRollbackFailureAction, `Action on rollback failure ("pause"|"continue")`))
flags.SetAnnotation(flagRollbackFailureAction, "version", []string{"1.28"})
flags.Var(&opts.rollback.maxFailureRatio, flagRollbackMaxFailureRatio, "Failure rate to tolerate during a rollback")
flags.Var(&opts.rollback.maxFailureRatio, flagRollbackMaxFailureRatio, flagDesc(flagRollbackMaxFailureRatio, "Failure rate to tolerate during a rollback"))
flags.SetAnnotation(flagRollbackMaxFailureRatio, "version", []string{"1.28"})
flags.StringVar(&opts.rollback.order, flagRollbackOrder, "stop-first", `Rollback order ("start-first"|"stop-first")`)
flags.StringVar(&opts.rollback.order, flagRollbackOrder, "", flagDesc(flagRollbackOrder, `Rollback order ("start-first"|"stop-first")`))
flags.SetAnnotation(flagRollbackOrder, "version", []string{"1.29"})
flags.StringVar(&opts.endpoint.mode, flagEndpointMode, "vip", "Endpoint mode (vip or dnsrr)")
flags.StringVar(&opts.endpoint.mode, flagEndpointMode, defaultFlagValues.getString(flagEndpointMode), "Endpoint mode (vip or dnsrr)")
flags.BoolVar(&opts.registryAuth, flagRegistryAuth, false, "Send registry authentication details to swarm agents")

2
command/service/progress/progress.go
View File

@ -85,7 +85,7 @@ func ServiceProgress(ctx context.Context, client client.APIClient, serviceID str
)
for {
service, _, err := client.ServiceInspectWithRaw(ctx, serviceID)
service, _, err := client.ServiceInspectWithRaw(ctx, serviceID, types.ServiceInspectOptions{})
if err != nil {
return err
}

2
command/service/scale.go
View File

@ -71,7 +71,7 @@ func runServiceScale(dockerCli *command.DockerCli, serviceID string, scale uint6
client := dockerCli.Client()
ctx := context.Background()
service, _, err := client.ServiceInspectWithRaw(ctx, serviceID)
service, _, err := client.ServiceInspectWithRaw(ctx, serviceID, types.ServiceInspectOptions{})
if err != nil {
return err
}

12
command/service/update.go
View File

@ -17,6 +17,7 @@ import (
"github.com/docker/docker/opts"
runconfigopts "github.com/docker/docker/runconfig/opts"
"github.com/docker/go-connections/nat"
"github.com/docker/swarmkit/api/defaults"
"github.com/pkg/errors"
"github.com/spf13/cobra"
"github.com/spf13/pflag"
@ -42,7 +43,7 @@ func newUpdateCommand(dockerCli *command.DockerCli) *cobra.Command {
flags.SetAnnotation("rollback", "version", []string{"1.25"})
flags.Bool("force", false, "Force update even if no changes require it")
flags.SetAnnotation("force", "version", []string{"1.25"})
addServiceFlags(flags, serviceOpts)
addServiceFlags(flags, serviceOpts, nil)
flags.Var(newListOptsVar(), flagEnvRemove, "Remove an environment variable")
flags.Var(newListOptsVar(), flagGroupRemove, "Remove a previously added supplementary user group from the container")
@ -101,7 +102,7 @@ func runUpdate(dockerCli *command.DockerCli, flags *pflag.FlagSet, opts *service
apiClient := dockerCli.Client()
ctx := context.Background()
service, _, err := apiClient.ServiceInspectWithRaw(ctx, serviceID)
service, _, err := apiClient.ServiceInspectWithRaw(ctx, serviceID, types.ServiceInspectOptions{})
if err != nil {
return err
}
@ -294,9 +295,8 @@ func updateService(ctx context.Context, apiClient client.APIClient, flags *pflag
if anyChanged(flags, flagRestartCondition, flagRestartDelay, flagRestartMaxAttempts, flagRestartWindow) {
if task.RestartPolicy == nil {
task.RestartPolicy = &swarm.RestartPolicy{}
task.RestartPolicy = defaultRestartPolicy()
}
if flags.Changed(flagRestartCondition) {
value, _ := flags.GetString(flagRestartCondition)
task.RestartPolicy.Condition = swarm.RestartPolicyCondition(value)
@ -332,7 +332,7 @@ func updateService(ctx context.Context, apiClient client.APIClient, flags *pflag
if anyChanged(flags, flagUpdateParallelism, flagUpdateDelay, flagUpdateMonitor, flagUpdateFailureAction, flagUpdateMaxFailureRatio, flagUpdateOrder) {
if spec.UpdateConfig == nil {
spec.UpdateConfig = &swarm.UpdateConfig{}
spec.UpdateConfig = updateConfigFromDefaults(defaults.Service.Update)
}
updateUint64(flagUpdateParallelism, &spec.UpdateConfig.Parallelism)
updateDuration(flagUpdateDelay, &spec.UpdateConfig.Delay)
@ -344,7 +344,7 @@ func updateService(ctx context.Context, apiClient client.APIClient, flags *pflag
if anyChanged(flags, flagRollbackParallelism, flagRollbackDelay, flagRollbackMonitor, flagRollbackFailureAction, flagRollbackMaxFailureRatio, flagRollbackOrder) {
if spec.RollbackConfig == nil {
spec.RollbackConfig = &swarm.UpdateConfig{}
spec.RollbackConfig = updateConfigFromDefaults(defaults.Service.Rollback)
}
updateUint64(flagRollbackParallelism, &spec.RollbackConfig.Parallelism)
updateDuration(flagRollbackDelay, &spec.RollbackConfig.Delay)

4
command/system/inspect.go
View File

@ -4,6 +4,7 @@ import (
"fmt"
"strings"
"github.com/docker/docker/api/types"
"github.com/docker/docker/cli"
"github.com/docker/docker/cli/command"
"github.com/docker/docker/cli/command/inspect"
@ -79,7 +80,8 @@ func inspectNode(ctx context.Context, dockerCli *command.DockerCli) inspect.GetR
func inspectService(ctx context.Context, dockerCli *command.DockerCli) inspect.GetRefFunc {
return func(ref string) (interface{}, []byte, error) {
return dockerCli.Client().ServiceInspectWithRaw(ctx, ref)
// Service inspect shows defaults values in empty fields.
return dockerCli.Client().ServiceInspectWithRaw(ctx, ref, types.ServiceInspectOptions{InsertDefaults: true})
}
}