/
queue.go
60 lines (48 loc) · 1.21 KB
/
queue.go
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package command
import (
"fmt"
"time"
"github.com/coreos/etcd/client"
"github.com/gosuri/uitable"
"github.com/pborman/uuid"
"github.com/urfave/cli"
)
// NewQueueCommand creates a new sub-command for retrieving the
// currently pending tasks for minions
func NewQueueCommand() cli.Command {
cmd := cli.Command{
Name: "queue",
Usage: "list minion task queue",
Action: execQueueCommand,
}
return cmd
}
// Executes the "queue" command
func execQueueCommand(c *cli.Context) error {
if len(c.Args()) == 0 {
return cli.NewExitError(errNoMinion.Error(), 64)
}
minion := uuid.Parse(c.Args()[0])
if minion == nil {
return cli.NewExitError(errInvalidUUID.Error(), 64)
}
klient := newEtcdMinionClientFromFlags(c)
// Ignore errors about missing queue directory
queue, err := klient.MinionTaskQueue(minion)
if err != nil {
if eerr, ok := err.(client.Error); !ok || eerr.Code != client.ErrorCodeKeyNotFound {
return cli.NewExitError(err.Error(), 1)
}
}
if len(queue) == 0 {
return nil
}
table := uitable.New()
table.MaxColWidth = 40
table.AddRow("TASK", "STATE", "RECEIVED")
for _, t := range queue {
table.AddRow(t.ID, t.State, time.Unix(t.TimeReceived, 0))
}
fmt.Println(table)
return nil
}