159 lines
3.5 KiB
Go
159 lines
3.5 KiB
Go
package command
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import (
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"fmt"
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"strings"
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"github.com/hashicorp/nomad/api/contexts"
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"github.com/posener/complete"
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)
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type PluginStatusCommand struct {
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Meta
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length int
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short bool
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verbose bool
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json bool
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template string
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}
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func (c *PluginStatusCommand) Help() string {
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helpText := `
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Usage nomad plugin status [options] <plugin>
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Display status information about a plugin. If no plugin id is given,
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a list of all plugins will be displayed.
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If ACLs are enabled, this command requires a token with the 'plugin:read'
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capability.
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General Options:
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` + generalOptionsUsage(usageOptsDefault|usageOptsNoNamespace) + `
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Status Options:
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-type <type>
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List only plugins of type <type>.
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-short
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Display short output.
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-verbose
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Display full information.
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-json
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Output the allocation in its JSON format.
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-t
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Format and display allocation using a Go template.
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`
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return helpText
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}
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func (c *PluginStatusCommand) Synopsis() string {
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return "Display status information about a plugin"
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}
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// predictVolumeType is also used in volume_status
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var predictVolumeType = complete.PredictFunc(func(a complete.Args) []string {
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types := []string{"csi"}
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for _, t := range types {
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if strings.Contains(t, a.Last) {
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return []string{t}
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}
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}
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return nil
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})
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func (c *PluginStatusCommand) AutocompleteFlags() complete.Flags {
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return mergeAutocompleteFlags(c.Meta.AutocompleteFlags(FlagSetClient),
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complete.Flags{
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"-type": predictVolumeType,
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"-short": complete.PredictNothing,
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"-verbose": complete.PredictNothing,
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"-json": complete.PredictNothing,
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"-t": complete.PredictAnything,
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})
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}
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func (c *PluginStatusCommand) AutocompleteArgs() complete.Predictor {
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return complete.PredictFunc(func(a complete.Args) []string {
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client, err := c.Meta.Client()
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if err != nil {
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return nil
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}
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resp, _, err := client.Search().PrefixSearch(a.Last, contexts.Plugins, nil)
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if err != nil {
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return []string{}
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}
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return resp.Matches[contexts.Plugins]
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})
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}
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func (c *PluginStatusCommand) Name() string { return "plugin status" }
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func (c *PluginStatusCommand) Run(args []string) int {
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var typeArg string
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flags := c.Meta.FlagSet(c.Name(), FlagSetClient)
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flags.Usage = func() { c.Ui.Output(c.Help()) }
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flags.StringVar(&typeArg, "type", "", "")
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flags.BoolVar(&c.short, "short", false, "")
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flags.BoolVar(&c.verbose, "verbose", false, "")
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flags.BoolVar(&c.json, "json", false, "")
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flags.StringVar(&c.template, "t", "", "")
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if err := flags.Parse(args); err != nil {
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c.Ui.Error(fmt.Sprintf("Error parsing arguments %s", err))
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return 1
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}
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// Check that we either got no arguments or exactly one.
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args = flags.Args()
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if len(args) > 1 {
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c.Ui.Error("This command takes either no arguments or one: <plugin>")
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c.Ui.Error(commandErrorText(c))
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return 1
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}
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typeArg = strings.ToLower(typeArg)
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// Check that the plugin type flag is supported. Empty implies we are
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// querying all plugins, otherwise we currently only support "csi".
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switch typeArg {
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case "", "csi":
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default:
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c.Ui.Error(fmt.Sprintf("Unsupported plugin type: %s", typeArg))
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return 1
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}
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// Truncate the id unless full length is requested
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c.length = shortId
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if c.verbose {
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c.length = fullId
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}
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// Get the HTTP client
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client, err := c.Meta.Client()
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if err != nil {
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c.Ui.Error(fmt.Sprintf("Error initializing client: %s", err))
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return 1
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}
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id := ""
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if len(args) == 1 {
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id = args[0]
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}
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code := c.csiStatus(client, id)
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if code != 0 {
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return code
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}
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// Extend this section with other plugin implementations
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return 0
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}
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