Golang FlagSet.Var方法代码示例

func (c *addCommand) SetFlags(f *gnuflag.FlagSet) {
	c.ModelCommandBase.SetFlags(f)
	f.StringVar(&c.Series, "series", "", "The charm series")
	f.IntVar(&c.NumMachines, "n", 1, "The number of machines to add")
	f.StringVar(&c.ConstraintsStr, "constraints", "", "Additional machine constraints")
	f.Var(disksFlag{&c.Disks}, "disks", "Constraints for disks to attach to the machine")
}

// SetFlags implements part of the cmd.Command interface.
func (c *defaultsCommand) SetFlags(f *gnuflag.FlagSet) {
	c.ControllerCommandBase.SetFlags(f)

	c.out.AddFlags(f, "tabular", map[string]cmd.Formatter{
		"yaml":    cmd.FormatYaml,
		"json":    cmd.FormatJson,
		"tabular": formatDefaultConfigTabular,
	})
	f.Var(cmd.NewAppendStringsValue(&c.reset), "reset", "Reset the provided comma delimited keys")
}

func (c *upgradeCharmCommand) SetFlags(f *gnuflag.FlagSet) {
	c.ModelCommandBase.SetFlags(f)
	f.BoolVar(&c.ForceUnits, "force-units", false, "Upgrade all units immediately, even if in error state")
	f.StringVar((*string)(&c.Channel), "channel", "", "Channel to use when getting the charm or bundle from the charm store")
	f.BoolVar(&c.ForceSeries, "force-series", false, "Upgrade even if series of deployed applications are not supported by the new charm")
	f.StringVar(&c.SwitchURL, "switch", "", "Crossgrade to a different charm")
	f.StringVar(&c.CharmPath, "path", "", "Upgrade to a charm located at path")
	f.IntVar(&c.Revision, "revision", -1, "Explicit revision of current charm")
	f.Var(stringMap{&c.Resources}, "resource", "Resource to be uploaded to the controller")
}

// SetFlags implements Command.SetFlags.
func (c *listImagesCommand) SetFlags(f *gnuflag.FlagSet) {
	c.cloudImageMetadataCommandBase.SetFlags(f)

	f.StringVar(&c.Stream, "stream", "", "image metadata stream")
	f.StringVar(&c.Region, "region", "", "image metadata cloud region")

	f.Var(cmd.NewAppendStringsValue(&c.Series), "series", "only show cloud image metadata for these series")
	f.Var(cmd.NewAppendStringsValue(&c.Arches), "arch", "only show cloud image metadata for these architectures")

	f.StringVar(&c.VirtType, "virt-type", "", "image metadata virtualisation type")
	f.StringVar(&c.RootStorageType, "storage-type", "", "image metadata root storage type")

	c.out.AddFlags(f, "tabular", map[string]cmd.Formatter{
		"yaml":    cmd.FormatYaml,
		"json":    cmd.FormatJson,
		"tabular": formatMetadataListTabular,
	})
}

func (c *bootstrapCommand) SetFlags(f *gnuflag.FlagSet) {
	c.ModelCommandBase.SetFlags(f)
	f.StringVar(&c.ConstraintsStr, "constraints", "", "Set model constraints")
	f.StringVar(&c.BootstrapConstraintsStr, "bootstrap-constraints", "", "Specify bootstrap machine constraints")
	f.StringVar(&c.BootstrapSeries, "bootstrap-series", "", "Specify the series of the bootstrap machine")
	if featureflag.Enabled(feature.ImageMetadata) {
		f.StringVar(&c.BootstrapImage, "bootstrap-image", "", "Specify the image of the bootstrap machine")
	}
	f.BoolVar(&c.BuildAgent, "build-agent", false, "Build local version of agent binary before bootstrapping")
	f.StringVar(&c.MetadataSource, "metadata-source", "", "Local path to use as tools and/or metadata source")
	f.StringVar(&c.Placement, "to", "", "Placement directive indicating an instance to bootstrap")
	f.BoolVar(&c.KeepBrokenEnvironment, "keep-broken", false, "Do not destroy the model if bootstrap fails")
	f.BoolVar(&c.AutoUpgrade, "auto-upgrade", false, "Upgrade to the latest patch release tools on first bootstrap")
	f.StringVar(&c.AgentVersionParam, "agent-version", "", "Version of tools to use for Juju agents")
	f.StringVar(&c.CredentialName, "credential", "", "Credentials to use when bootstrapping")
	f.Var(&c.config, "config", "Specify a controller configuration file, or one or more configuration\n    options\n    (--config config.yaml [--config key=value ...])")
	f.StringVar(&c.hostedModelName, "d", defaultHostedModelName, "Name of the default hosted model for the controller")
	f.StringVar(&c.hostedModelName, "default-model", defaultHostedModelName, "Name of the default hosted model for the controller")
	f.BoolVar(&c.noGUI, "no-gui", false, "Do not install the Juju GUI in the controller when bootstrapping")
	f.BoolVar(&c.showClouds, "clouds", false, "Print the available clouds which can be used to bootstrap a Juju environment")
	f.StringVar(&c.showRegionsForCloud, "regions", "", "Print the available regions for the specified cloud")
}

func (c *RelationSetCommand) SetFlags(f *gnuflag.FlagSet) {
	f.Var(c.relationIdProxy, "r", "specify a relation by id")
	f.Var(c.relationIdProxy, "relation", "")

	c.settingsFile.SetStdin()
	f.Var(&c.settingsFile, "file", "file containing key-value pairs")

	f.StringVar(&c.formatFlag, "format", "", "deprecated format flag")
}

func (c *DeployCommand) SetFlags(f *gnuflag.FlagSet) {
	// Keep above charmOnlyFlags and bundleOnlyFlags lists updated when adding
	// new flags.
	c.UnitCommandBase.SetFlags(f)
	c.ModelCommandBase.SetFlags(f)
	f.IntVar(&c.NumUnits, "n", 1, "Number of application units to deploy for principal charms")
	f.StringVar((*string)(&c.Channel), "channel", "", "Channel to use when getting the charm or bundle from the charm store")
	f.Var(&c.Config, "config", "Path to yaml-formatted application config")
	f.StringVar(&c.ConstraintsStr, "constraints", "", "Set application constraints")
	f.StringVar(&c.Series, "series", "", "The series on which to deploy")
	f.BoolVar(&c.Force, "force", false, "Allow a charm to be deployed to a machine running an unsupported series")
	f.Var(storageFlag{&c.Storage, &c.BundleStorage}, "storage", "Charm storage constraints")
	f.Var(stringMap{&c.Resources}, "resource", "Resource to be uploaded to the controller")
	f.StringVar(&c.BindToSpaces, "bind", "", "Configure application endpoint bindings to spaces")

	for _, step := range c.Steps {
		step.SetFlags(f)
	}
	c.flagSet = f
}

func (c *StorageGetCommand) SetFlags(f *gnuflag.FlagSet) {
	c.out.AddFlags(f, "smart", cmd.DefaultFormatters)
	f.Var(c.storageTagProxy, "s", "specify a storage instance by id")
}

func (c *RelationListCommand) SetFlags(f *gnuflag.FlagSet) {
	c.out.AddFlags(f, "smart", cmd.DefaultFormatters)
	f.Var(c.relationIdProxy, "r", "specify a relation by id")
	f.Var(c.relationIdProxy, "relation", "")
}

func (c *addModelCommand) SetFlags(f *gnuflag.FlagSet) {
	c.ControllerCommandBase.SetFlags(f)
	f.StringVar(&c.Owner, "owner", "", "The owner of the new model if not the current user")
	f.StringVar(&c.CredentialName, "credential", "", "Credential used to add the model")
	f.Var(&c.Config, "config", "Path to YAML model configuration file or individual options (--config config.yaml [--config key=value ...])")
}

// AddFlags injects the --format and --output command line flags into f.
func (c *Output) AddFlags(f *gnuflag.FlagSet, defaultFormatter string, formatters map[string]Formatter) {
	c.formatter = newFormatterValue(defaultFormatter, formatters)
	f.Var(c.formatter, "format", c.formatter.doc())
	f.StringVar(&c.outPath, "o", "", "Specify an output file")
	f.StringVar(&c.outPath, "output", "", "")
}

// SetFlags implements Command.SetFlags.
func (c *killCommand) SetFlags(f *gnuflag.FlagSet) {
	c.destroyCommandBase.SetFlags(f)
	f.Var(newDurationValue(time.Minute*5, &c.timeout), "t", "Timeout before direct destruction")
	f.Var(newDurationValue(time.Minute*5, &c.timeout), "timeout", "")
}

// SetFlags is part of the cmd.Command interface.
func (c *configCommand) SetFlags(f *gnuflag.FlagSet) {
	c.ModelCommandBase.SetFlags(f)
	c.out.AddFlags(f, "yaml", output.DefaultFormatters)
	f.Var(&c.configFile, "file", "path to yaml-formatted application config")
	f.BoolVar(&c.reset, "reset", false, "Reset the provided keys to be empty")
}

func (c *debugLogCommand) SetFlags(f *gnuflag.FlagSet) {
	c.ModelCommandBase.SetFlags(f)
	f.Var(cmd.NewAppendStringsValue(&c.params.IncludeEntity), "i", "Only show log messages for these entities")
	f.Var(cmd.NewAppendStringsValue(&c.params.IncludeEntity), "include", "Only show log messages for these entities")
	f.Var(cmd.NewAppendStringsValue(&c.params.ExcludeEntity), "x", "Do not show log messages for these entities")
	f.Var(cmd.NewAppendStringsValue(&c.params.ExcludeEntity), "exclude", "Do not show log messages for these entities")
	f.Var(cmd.NewAppendStringsValue(&c.params.IncludeModule), "include-module", "Only show log messages for these logging modules")
	f.Var(cmd.NewAppendStringsValue(&c.params.ExcludeModule), "exclude-module", "Do not show log messages for these logging modules")

	f.StringVar(&c.level, "l", "", "Log level to show, one of [TRACE, DEBUG, INFO, WARNING, ERROR]")
	f.StringVar(&c.level, "level", "", "")

	f.UintVar(&c.params.Backlog, "n", defaultLineCount, "Show this many of the most recent (possibly filtered) lines, and continue to append")
	f.UintVar(&c.params.Backlog, "lines", defaultLineCount, "")
	f.UintVar(&c.params.Limit, "limit", 0, "Exit once this many of the most recent (possibly filtered) lines are shown")
	f.BoolVar(&c.params.Replay, "replay", false, "Show the entire (possibly filtered) log and continue to append")

	f.BoolVar(&c.notail, "no-tail", false, "Stop after returning existing log messages")
	f.BoolVar(&c.tail, "tail", false, "Wait for new logs")
	f.BoolVar(&c.color, "color", false, "Force use of ANSI color codes")

	f.BoolVar(&c.utc, "utc", false, "Show times in UTC")
	f.BoolVar(&c.location, "location", false, "Show filename and line numbers")
	f.BoolVar(&c.date, "date", false, "Show dates as well as times")
	f.BoolVar(&c.ms, "ms", false, "Show times to millisecond precision")
}