101 lines
2.2 KiB
Go
101 lines
2.2 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/posener/complete"
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)
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type NamespaceInspectCommand struct {
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Meta
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}
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func (c *NamespaceInspectCommand) Help() string {
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helpText := `
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Usage: nomad namespace inspect [options] <namespace>
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Inspect is used to view raw information about a particular namespace.
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If ACLs are enabled, this command requires a management ACL token or a token
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that has a capability associated with the namespace.
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General Options:
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` + generalOptionsUsage(usageOptsDefault|usageOptsNoNamespace) + `
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Inspect Options:
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-t
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Format and display the namespaces using a Go template.
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`
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return strings.TrimSpace(helpText)
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}
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func (c *NamespaceInspectCommand) AutocompleteFlags() complete.Flags {
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return mergeAutocompleteFlags(c.Meta.AutocompleteFlags(FlagSetClient),
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complete.Flags{
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"-t": complete.PredictAnything,
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})
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}
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func (c *NamespaceInspectCommand) AutocompleteArgs() complete.Predictor {
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return NamespacePredictor(c.Meta.Client, nil)
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}
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func (c *NamespaceInspectCommand) Synopsis() string {
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return "Inspect a namespace"
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}
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func (c *NamespaceInspectCommand) Name() string { return "namespace inspect" }
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func (c *NamespaceInspectCommand) Run(args []string) int {
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var tmpl 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(&tmpl, "t", "", "")
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if err := flags.Parse(args); err != nil {
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return 1
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}
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// Check that we got one arguments
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args = flags.Args()
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if l := len(args); l != 1 {
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c.Ui.Error("This command takes one argument: <namespace>")
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c.Ui.Error(commandErrorText(c))
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return 1
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}
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name := args[0]
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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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// Do a prefix lookup
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ns, possible, err := getNamespace(client.Namespaces(), name)
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if err != nil {
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c.Ui.Error(fmt.Sprintf("Error retrieving namespaces: %s", err))
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return 1
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}
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if len(possible) != 0 {
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c.Ui.Error(fmt.Sprintf("Prefix matched multiple namespaces\n\n%s", formatNamespaces(possible)))
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return 1
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}
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out, err := Format(len(tmpl) == 0, tmpl, ns)
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if err != nil {
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c.Ui.Error(err.Error())
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return 1
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}
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c.Ui.Output(out)
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return 0
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}
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