open-nomad/command/scaling_policy_list_test.go
James Rasell b8727997cd
cli: add policy list and info to new scaling cmd.
This adds the ability to detail scaling policies via the CLI.
2020-10-05 15:18:30 +02:00

84 lines
2.4 KiB
Go

package command
import (
"fmt"
"strings"
"testing"
"github.com/hashicorp/nomad/api"
"github.com/hashicorp/nomad/helper"
"github.com/hashicorp/nomad/testutil"
"github.com/mitchellh/cli"
)
func TestScalingPolicyListCommand_Run(t *testing.T) {
t.Parallel()
srv, client, url := testServer(t, true, nil)
defer srv.Shutdown()
testutil.WaitForResult(func() (bool, error) {
nodes, _, err := client.Nodes().List(nil)
if err != nil {
return false, err
}
if len(nodes) == 0 {
return false, fmt.Errorf("missing node")
}
if _, ok := nodes[0].Drivers["mock_driver"]; !ok {
return false, fmt.Errorf("mock_driver not ready")
}
return true, nil
}, func(err error) {
t.Fatalf("err: %s", err)
})
ui := cli.NewMockUi()
cmd := &ScalingPolicyListCommand{Meta: Meta{Ui: ui}}
// Perform an initial list, which should return zero results.
if code := cmd.Run([]string{"-address=" + url}); code != 0 {
t.Fatalf("expected cmd run exit code 0, got: %d", code)
}
if out := ui.OutputWriter.String(); !strings.Contains(out, "No policies found") {
t.Fatalf("expected no policies found within output: %v", out)
}
// Generate two test jobs.
jobs := []*api.Job{testJob("scaling_policy_list_1"), testJob("scaling_policy_list_2")}
// Generate an example scaling policy.
scalingPolicy := api.ScalingPolicy{
Enabled: helper.BoolToPtr(true),
Min: helper.Int64ToPtr(1),
Max: helper.Int64ToPtr(1),
}
// Iterate the jobs, add the scaling policy and register.
for _, job := range jobs {
job.TaskGroups[0].Scaling = &scalingPolicy
resp, _, err := client.Jobs().Register(job, nil)
if err != nil {
t.Fatalf("err: %s", err)
}
if code := waitForSuccess(ui, client, fullId, t, resp.EvalID); code != 0 {
t.Fatalf("expected waitForSuccess exit code 0, got: %d", code)
}
}
// Perform a new list which should yield results..
if code := cmd.Run([]string{"-address=" + url}); code != 0 {
t.Fatalf("expected cmd run exit code 0, got: %d", code)
}
out := ui.OutputWriter.String()
if !strings.Contains(out, "ID") ||
!strings.Contains(out, "Enabled") ||
!strings.Contains(out, "Target") {
t.Fatalf("expected table headers within output: %v", out)
}
if !strings.Contains(out, "scaling_policy_list_1") {
t.Fatalf("expected job scaling_policy_list_1 within output: %v", out)
}
if !strings.Contains(out, "scaling_policy_list_2") {
t.Fatalf("expected job scaling_policy_list_2 within output: %v", out)
}
}