124 lines
2.6 KiB
Go
124 lines
2.6 KiB
Go
package command
|
|
|
|
import (
|
|
"fmt"
|
|
"sort"
|
|
"strings"
|
|
|
|
"github.com/hashicorp/nomad/api"
|
|
"github.com/posener/complete"
|
|
)
|
|
|
|
type QuotaListCommand struct {
|
|
Meta
|
|
}
|
|
|
|
func (c *QuotaListCommand) Help() string {
|
|
helpText := `
|
|
Usage: nomad quota list [options]
|
|
|
|
List is used to list available quota specifications.
|
|
|
|
If ACLs are enabled, this command requires a token with the 'quota:read'
|
|
capability. Any quotas applied to namespaces that the token does not have
|
|
access to will be filtered from the results.
|
|
|
|
General Options:
|
|
|
|
` + generalOptionsUsage(usageOptsDefault) + `
|
|
|
|
List Options:
|
|
|
|
-json
|
|
Output the quota specifications in a JSON format.
|
|
|
|
-t
|
|
Format and display the quota specifications using a Go template.
|
|
`
|
|
return strings.TrimSpace(helpText)
|
|
}
|
|
|
|
func (c *QuotaListCommand) AutocompleteFlags() complete.Flags {
|
|
return mergeAutocompleteFlags(c.Meta.AutocompleteFlags(FlagSetClient),
|
|
complete.Flags{
|
|
"-json": complete.PredictNothing,
|
|
"-t": complete.PredictAnything,
|
|
})
|
|
}
|
|
|
|
func (c *QuotaListCommand) AutocompleteArgs() complete.Predictor {
|
|
return complete.PredictNothing
|
|
}
|
|
|
|
func (c *QuotaListCommand) Synopsis() string {
|
|
return "List quota specifications"
|
|
}
|
|
|
|
func (c *QuotaListCommand) Name() string { return "quota list" }
|
|
func (c *QuotaListCommand) Run(args []string) int {
|
|
var json bool
|
|
var tmpl string
|
|
|
|
flags := c.Meta.FlagSet(c.Name(), FlagSetClient)
|
|
flags.Usage = func() { c.Ui.Output(c.Help()) }
|
|
flags.BoolVar(&json, "json", false, "")
|
|
flags.StringVar(&tmpl, "t", "", "")
|
|
|
|
if err := flags.Parse(args); err != nil {
|
|
return 1
|
|
}
|
|
|
|
// Check that we got no arguments
|
|
args = flags.Args()
|
|
if l := len(args); l != 0 {
|
|
c.Ui.Error("This command takes no arguments")
|
|
c.Ui.Error(commandErrorText(c))
|
|
return 1
|
|
}
|
|
|
|
// Get the HTTP client
|
|
client, err := c.Meta.Client()
|
|
if err != nil {
|
|
c.Ui.Error(fmt.Sprintf("Error initializing client: %s", err))
|
|
return 1
|
|
}
|
|
|
|
quotas, _, err := client.Quotas().List(nil)
|
|
if err != nil {
|
|
c.Ui.Error(fmt.Sprintf("Error retrieving quotas: %s", err))
|
|
return 1
|
|
}
|
|
|
|
if json || len(tmpl) > 0 {
|
|
out, err := Format(json, tmpl, quotas)
|
|
if err != nil {
|
|
c.Ui.Error(err.Error())
|
|
return 1
|
|
}
|
|
|
|
c.Ui.Output(out)
|
|
return 0
|
|
}
|
|
|
|
c.Ui.Output(formatQuotaSpecs(quotas))
|
|
return 0
|
|
}
|
|
|
|
func formatQuotaSpecs(quotas []*api.QuotaSpec) string {
|
|
if len(quotas) == 0 {
|
|
return "No quotas found"
|
|
}
|
|
|
|
// Sort the output by quota name
|
|
sort.Slice(quotas, func(i, j int) bool { return quotas[i].Name < quotas[j].Name })
|
|
|
|
rows := make([]string, len(quotas)+1)
|
|
rows[0] = "Name|Description"
|
|
for i, qs := range quotas {
|
|
rows[i+1] = fmt.Sprintf("%s|%s",
|
|
qs.Name,
|
|
qs.Description)
|
|
}
|
|
return formatList(rows)
|
|
}
|