open-nomad/e2e/connect/multi_service.go

135 lines
3.2 KiB
Go

package connect
import (
"strings"
"time"
consulapi "github.com/hashicorp/consul/api"
"github.com/hashicorp/nomad/api"
"github.com/hashicorp/nomad/e2e/framework"
"github.com/hashicorp/nomad/helper/uuid"
"github.com/hashicorp/nomad/jobspec"
"github.com/kr/pretty"
"github.com/stretchr/testify/require"
)
// TestMultiServiceConnect tests running multiple envoy sidecars in the same allocation.
func (tc *ConnectE2ETest) TestMultiServiceConnect(f *framework.F) {
t := f.T()
uuid := uuid.Generate()
jobID := "connect" + uuid[0:8]
tc.jobIds = append(tc.jobIds, jobID)
jobapi := tc.Nomad().Jobs()
job, err := jobspec.ParseFile("connect/input/multi-service.nomad")
require.NoError(t, err)
job.ID = &jobID
resp, _, err := jobapi.Register(job, nil)
require.NoError(t, err)
require.NotNil(t, resp)
require.Zero(t, resp.Warnings)
EVAL:
qopts := &api.QueryOptions{
WaitIndex: resp.EvalCreateIndex,
}
evalapi := tc.Nomad().Evaluations()
eval, qmeta, err := evalapi.Info(resp.EvalID, qopts)
require.NoError(t, err)
qopts.WaitIndex = qmeta.LastIndex
switch eval.Status {
case "pending":
goto EVAL
case "complete":
// Ok!
case "failed", "canceled", "blocked":
t.Fatalf("eval %s\n%s\n", eval.Status, pretty.Sprint(eval))
default:
t.Fatalf("unknown eval status: %s\n%s\n", eval.Status, pretty.Sprint(eval))
}
// Assert there were 0 placement failures
require.Zero(t, eval.FailedTGAllocs, pretty.Sprint(eval.FailedTGAllocs))
require.Len(t, eval.QueuedAllocations, 1, pretty.Sprint(eval.QueuedAllocations))
// Assert allocs are running
for i := 0; i < 20; i++ {
allocs, qmeta, err := evalapi.Allocations(eval.ID, qopts)
require.NoError(t, err)
require.Len(t, allocs, 1)
qopts.WaitIndex = qmeta.LastIndex
running := 0
for _, alloc := range allocs {
switch alloc.ClientStatus {
case "running":
running++
case "pending":
// keep trying
default:
require.Failf(t, "alloc failed", "alloc: %s", pretty.Sprint(alloc))
}
}
if running == len(allocs) {
break
}
time.Sleep(500 * time.Millisecond)
}
allocs, _, err := evalapi.Allocations(eval.ID, qopts)
require.NoError(t, err)
allocIDs := make(map[string]bool, 1)
for _, a := range allocs {
if a.ClientStatus != "running" || a.DesiredStatus != "run" {
t.Fatalf("alloc %s (%s) terminal; client=%s desired=%s", a.TaskGroup, a.ID, a.ClientStatus, a.DesiredStatus)
}
allocIDs[a.ID] = true
}
// Check Consul service health
agentapi := tc.Consul().Agent()
failing := map[string]*consulapi.AgentCheck{}
require.Eventually(t, func() bool {
checks, err := agentapi.Checks()
require.NoError(t, err)
// Filter out checks for other services
for cid, check := range checks {
found := false
for allocID := range allocIDs {
if strings.Contains(check.ServiceID, allocID) {
found = true
break
}
}
if !found {
delete(checks, cid)
}
}
// Ensure checks are all passing
failing = map[string]*consulapi.AgentCheck{}
for _, check := range checks {
if check.Status != "passing" {
failing[check.CheckID] = check
break
}
}
if len(failing) == 0 {
return true
}
t.Logf("still %d checks not passing", len(failing))
return false
}, time.Minute, time.Second)
require.Len(t, failing, 0, pretty.Sprint(failing))
}