open-nomad/e2e/consul/check_restart.go

110 lines
3.3 KiB
Go

package consul
import (
"fmt"
"os"
"reflect"
"regexp"
"strings"
"time"
e2e "github.com/hashicorp/nomad/e2e/e2eutil"
"github.com/hashicorp/nomad/e2e/framework"
"github.com/hashicorp/nomad/helper/uuid"
)
const ns = ""
type CheckRestartE2ETest struct {
framework.TC
jobIds []string
}
func (tc *CheckRestartE2ETest) BeforeAll(f *framework.F) {
e2e.WaitForLeader(f.T(), tc.Nomad())
e2e.WaitForNodesReady(f.T(), tc.Nomad(), 1)
}
func (tc *CheckRestartE2ETest) AfterEach(f *framework.F) {
if os.Getenv("NOMAD_TEST_SKIPCLEANUP") == "1" {
return
}
for _, id := range tc.jobIds {
_, err := e2e.Command("nomad", "job", "stop", "-purge", id)
f.Assert().NoError(err)
}
tc.jobIds = []string{}
_, err := e2e.Command("nomad", "system", "gc")
f.Assert().NoError(err)
}
// TestGroupCheckRestart runs a job with a group service that will never
// become healthy. Both tasks should be restarted up to the 'restart' limit.
func (tc *CheckRestartE2ETest) TestGroupCheckRestart(f *framework.F) {
jobID := "test-group-check-restart-" + uuid.Short()
f.NoError(e2e.Register(jobID, "consul/input/checks_group_restart.nomad"))
tc.jobIds = append(tc.jobIds, jobID)
f.NoError(
e2e.WaitForAllocStatusComparison(
func() ([]string, error) { return e2e.AllocStatuses(jobID, ns) },
func(got []string) bool { return reflect.DeepEqual(got, []string{"failed"}) },
&e2e.WaitConfig{Interval: time.Second * 10, Retries: 30},
))
allocs, err := e2e.AllocsForJob(jobID, ns)
f.NoError(err)
f.Len(allocs, 1)
allocID := allocs[0]["ID"]
expected := "Exceeded allowed attempts 2 in interval 5m0s and mode is \"fail\""
out, err := e2e.Command("nomad", "alloc", "status", allocID)
f.NoError(err, "could not get allocation status")
f.Contains(out, expected,
fmt.Errorf("expected '%s', got\n%v", expected, out))
re := regexp.MustCompile(`Total Restarts += (.*)\n`)
match := re.FindAllStringSubmatch(out, -1)
for _, m := range match {
f.Equal("2", strings.TrimSpace(m[1]),
fmt.Errorf("expected exactly 2 restarts for both tasks, got:\n%v", out))
}
}
// TestTaskCheckRestart runs a job with a task service that will never become
// healthy. Only the failed task should be restarted up to the 'restart'
// limit.
func (tc *CheckRestartE2ETest) TestTaskCheckRestart(f *framework.F) {
jobID := "test-task-check-restart-" + uuid.Short()
f.NoError(e2e.Register(jobID, "consul/input/checks_task_restart.nomad"))
tc.jobIds = append(tc.jobIds, jobID)
var allocID string
f.NoError(
e2e.WaitForAllocStatusComparison(
func() ([]string, error) { return e2e.AllocStatuses(jobID, ns) },
func(got []string) bool { return reflect.DeepEqual(got, []string{"failed"}) },
&e2e.WaitConfig{Interval: time.Second * 10, Retries: 30},
))
expected := "Exceeded allowed attempts 2 in interval 5m0s and mode is \"fail\""
out, err := e2e.Command("nomad", "alloc", "status", allocID)
f.NoError(err, "could not get allocation status")
f.Contains(out, expected,
fmt.Errorf("expected '%s', got\n%v", expected, out))
re := regexp.MustCompile(`Total Restarts += (.*)\n`)
match := re.FindAllStringSubmatch(out, -1)
f.Equal("2", strings.TrimSpace(match[0][1]),
fmt.Errorf("expected exactly 2 restarts for failed task, got:\n%v", out))
f.Equal("0", strings.TrimSpace(match[1][1]),
fmt.Errorf("expected exactly no restarts for healthy task, got:\n%v", out))
}