123 lines
2.6 KiB
Go
123 lines
2.6 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"
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"github.com/posener/complete"
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)
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type QuotaInspectCommand struct {
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Meta
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}
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type inspectedQuota struct {
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Spec *api.QuotaSpec
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Usages map[string]*api.QuotaUsage
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Failures map[string]string `json:"UsageLookupErrors"`
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}
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func (c *QuotaInspectCommand) Help() string {
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helpText := `
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Usage: nomad quota inspect [options] <quota>
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Inspect is used to view raw information about a particular quota.
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If ACLs are enabled, this command requires a token with the 'quota:read'
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capability and access to any namespaces that the quota is applied to.
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General Options:
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` + generalOptionsUsage(usageOptsDefault) + `
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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 *QuotaInspectCommand) 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 *QuotaInspectCommand) AutocompleteArgs() complete.Predictor {
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return QuotaPredictor(c.Meta.Client)
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}
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func (c *QuotaInspectCommand) Synopsis() string {
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return "Inspect a quota specification"
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}
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func (c *QuotaInspectCommand) Name() string { return "quota inspect" }
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func (c *QuotaInspectCommand) 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 argument
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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: <quota>")
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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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quotas := client.Quotas()
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spec, possible, err := getQuota(quotas, name)
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if err != nil {
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c.Ui.Error(fmt.Sprintf("Error retrieving quota: %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 quotas\n\n%s", formatQuotaSpecs(possible)))
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return 1
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}
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// Get the quota usages
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usages, failures := quotaUsages(spec, quotas)
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failuresConverted := make(map[string]string, len(failures))
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for r, e := range failures {
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failuresConverted[r] = e.Error()
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}
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data := &inspectedQuota{
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Spec: spec,
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Usages: usages,
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Failures: failuresConverted,
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}
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out, err := Format(len(tmpl) == 0, tmpl, data)
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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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