4f01d2f8bf
Adds `-job` flag argument to `nomad fs` commands to randomly lookup a job's allocation-id to use in an `fs` command. Can be used when debugging a job, where a specific allocation ID is not a strict requirement.
46 lines
1.1 KiB
Go
46 lines
1.1 KiB
Go
package command
|
|
|
|
import (
|
|
"math/rand"
|
|
"time"
|
|
|
|
"github.com/hashicorp/nomad/api"
|
|
"github.com/mitchellh/cli"
|
|
)
|
|
|
|
type FSCommand struct {
|
|
Meta
|
|
}
|
|
|
|
func (f *FSCommand) Help() string {
|
|
return "This command is accessed by using one of the subcommands below."
|
|
}
|
|
|
|
func (f *FSCommand) Synopsis() string {
|
|
return "Inspect the contents of an allocation directory"
|
|
}
|
|
|
|
func (f *FSCommand) Run(args []string) int {
|
|
return cli.RunResultHelp
|
|
}
|
|
|
|
// Get Random Allocation ID from a known jobID. Prefer to use a running allocation,
|
|
// but use a dead allocation if no running allocations are found
|
|
func getRandomJobAlloc(client *api.Client, jobID string) (string, error) {
|
|
var runningAllocs []*api.AllocationListStub
|
|
allocs, _, err := client.Jobs().Allocations(jobID, nil)
|
|
for _, v := range allocs {
|
|
if v.ClientStatus == "running" {
|
|
runningAllocs = append(runningAllocs, v)
|
|
}
|
|
}
|
|
// If we don't have any allocations running, use dead allocations
|
|
if len(runningAllocs) < 1 {
|
|
runningAllocs = allocs
|
|
}
|
|
|
|
r := rand.New(rand.NewSource(time.Now().UnixNano()))
|
|
allocID := runningAllocs[r.Intn(len(runningAllocs))].ID
|
|
return allocID, err
|
|
}
|