1package command
2
3import (
4	"fmt"
5	"strings"
6
7	"github.com/posener/complete"
8)
9
10type NamespaceInspectCommand struct {
11	Meta
12}
13
14func (c *NamespaceInspectCommand) Help() string {
15	helpText := `
16Usage: nomad namespace inspect [options] <namespace>
17
18  Inspect is used to view raw information about a particular namespace.
19
20General Options:
21
22  ` + generalOptionsUsage() + `
23
24Inspect Options:
25
26  -t
27    Format and display the namespaces using a Go template.
28`
29
30	return strings.TrimSpace(helpText)
31}
32
33func (c *NamespaceInspectCommand) AutocompleteFlags() complete.Flags {
34	return mergeAutocompleteFlags(c.Meta.AutocompleteFlags(FlagSetClient),
35		complete.Flags{
36			"-t": complete.PredictAnything,
37		})
38}
39
40func (c *NamespaceInspectCommand) AutocompleteArgs() complete.Predictor {
41	return NamespacePredictor(c.Meta.Client, nil)
42}
43
44func (c *NamespaceInspectCommand) Synopsis() string {
45	return "Inspect a namespace"
46}
47
48func (c *NamespaceInspectCommand) Name() string { return "namespace inspect" }
49
50func (c *NamespaceInspectCommand) Run(args []string) int {
51	var tmpl string
52	flags := c.Meta.FlagSet(c.Name(), FlagSetClient)
53	flags.Usage = func() { c.Ui.Output(c.Help()) }
54	flags.StringVar(&tmpl, "t", "", "")
55
56	if err := flags.Parse(args); err != nil {
57		return 1
58	}
59
60	// Check that we got one arguments
61	args = flags.Args()
62	if l := len(args); l != 1 {
63		c.Ui.Error("This command takes one argument: <namespace>")
64		c.Ui.Error(commandErrorText(c))
65		return 1
66	}
67
68	name := args[0]
69
70	// Get the HTTP client
71	client, err := c.Meta.Client()
72	if err != nil {
73		c.Ui.Error(fmt.Sprintf("Error initializing client: %s", err))
74		return 1
75	}
76
77	// Do a prefix lookup
78	ns, possible, err := getNamespace(client.Namespaces(), name)
79	if err != nil {
80		c.Ui.Error(fmt.Sprintf("Error retrieving namespaces: %s", err))
81		return 1
82	}
83
84	if len(possible) != 0 {
85		c.Ui.Error(fmt.Sprintf("Prefix matched multiple namespaces\n\n%s", formatNamespaces(possible)))
86		return 1
87	}
88
89	out, err := Format(len(tmpl) == 0, tmpl, ns)
90	if err != nil {
91		c.Ui.Error(err.Error())
92		return 1
93	}
94
95	c.Ui.Output(out)
96	return 0
97}
98