func testApp(s *CLISuite, t *c.C, remote string) {
app := s.newGitRepo(t, "")
name := random.String(30)
flynnRemote := fmt.Sprintf("%s\t%s/%s.git (push)", remote, s.clusterConf(t).GitURL, name)
if remote == "flynn" {
t.Assert(app.flynn("create", "-y", name), Outputs, fmt.Sprintf("Created %s\n", name))
} else {
t.Assert(app.flynn("create", "-r", remote, "-y", name), Outputs, fmt.Sprintf("Created %s\n", name))
}
t.Assert(app.flynn("apps"), SuccessfulOutputContains, name)
t.Assert(app.flynn("-c", "default", "apps"), SuccessfulOutputContains, name)
if remote == "" {
t.Assert(app.git("remote", "-v"), c.Not(SuccessfulOutputContains), flynnRemote)
} else {
t.Assert(app.git("remote", "-v"), SuccessfulOutputContains, flynnRemote)
}
// make sure flynn components are listed
t.Assert(app.flynn("apps"), SuccessfulOutputContains, "router")
t.Assert(app.flynn("-c", "default", "apps"), SuccessfulOutputContains, "router")
// flynn delete
if remote == "flynn" {
t.Assert(app.flynn("delete", "--yes"), Succeeds)
} else {
if remote == "" {
t.Assert(app.flynn("-a", name, "delete", "--yes", "-r", remote), Succeeds)
} else {
t.Assert(app.flynn("delete", "--yes", "-r", remote), Succeeds)
}
}
t.Assert(app.git("remote", "-v"), c.Not(SuccessfulOutputContains), flynnRemote)
}
func (s *CLISuite) TestReleaseRollback(t *c.C) {
// create an app and release it
r := s.newGitRepo(t, "http")
app := "release-rollback-" + random.String(8)
t.Assert(r.flynn("create", app), Succeeds)
t.Assert(r.git("push", "flynn", "master"), Succeeds)
// check that rollback fails when there's only a single release
res := r.flynn("release", "rollback", "--yes")
t.Assert(res, c.Not(Succeeds))
// create a second release
t.Assert(r.git("commit", "--allow-empty", "--message", "empty commit"), Succeeds)
t.Assert(r.git("push", "flynn", "master"), Succeeds)
// get the releases
client := s.controllerClient(t)
releases, err := client.AppReleaseList(app)
t.Assert(err, c.IsNil)
t.Assert(releases, c.HasLen, 2)
// rollback to the second release
res = r.flynn("release", "rollback", "--yes")
t.Assert(res, Succeeds)
// revert rollback
res = r.flynn("release", "rollback", "--yes", releases[0].ID)
t.Assert(res, Succeeds)
// check that attempting to rollback to the current release fails
res = r.flynn("release", "rollback", "--yes", releases[0].ID)
t.Assert(res, c.Not(Succeeds))
}
func (s *ControllerSuite) TestBackup(t *c.C) {
client := s.controllerClient(t)
out, err := client.Backup()
t.Assert(err, c.IsNil)
defer out.Close()
data := make(map[string][]byte)
tr := tar.NewReader(out)
for {
h, err := tr.Next()
if err == io.EOF {
break
}
t.Assert(err, c.IsNil)
b := make([]byte, h.Size)
_, err = tr.Read(b)
t.Assert(err, c.IsNil)
_, filename := filepath.Split(h.Name)
data[filename] = b
}
sql, ok := data["postgres.sql.gz"]
t.Assert(ok, c.Equals, true)
t.Assert(len(sql) > 0, c.Equals, true)
flynn, ok := data["flynn.json"]
t.Assert(ok, c.Equals, true)
var apps map[string]*ct.ExpandedFormation
t.Assert(json.Unmarshal(flynn, &apps), c.IsNil)
for _, name := range []string{"postgres", "discoverd", "flannel", "controller"} {
ef, ok := apps[name]
t.Assert(ok, c.Equals, true)
t.Assert(ef.App, c.Not(c.IsNil))
t.Assert(ef.Release, c.Not(c.IsNil))
t.Assert(ef.Processes, c.Not(c.IsNil))
t.Assert(ef.App.Name, c.Equals, name)
}
}
func (s *CLISuite) TestMeta(t *c.C) {
app := s.newCliTestApp(t)
defer app.cleanup()
t.Assert(app.flynn("meta", "set", "META_TEST=var", "SECOND_VAL=2"), Succeeds)
t.Assert(app.flynn("meta").Output, Matches, `META_TEST *var`)
t.Assert(app.flynn("meta").Output, Matches, `SECOND_VAL *2`)
// test that unset can remove all meta tags
t.Assert(app.flynn("meta", "unset", "META_TEST", "SECOND_VAL"), Succeeds)
t.Assert(app.flynn("meta").Output, c.Not(Matches), `META_TEST *var`)
t.Assert(app.flynn("meta").Output, c.Not(Matches), `SECOND_VAL *2`)
}
func (s *CLISuite) TestCluster(t *c.C) {
// use a custom flynnrc to avoid disrupting other tests
file, err := ioutil.TempFile("", "")
t.Assert(err, c.IsNil)
flynn := func(cmdArgs ...string) *CmdResult {
cmd := exec.Command(args.CLI, cmdArgs...)
cmd.Env = flynnEnv(file.Name())
return run(t, cmd)
}
// cluster add
t.Assert(flynn("cluster", "add", "--no-git", "foo", "https://controller.foo.example.com", "e09dc5301d72be755a3d666f617c4600"), Succeeds)
t.Assert(flynn("cluster"), SuccessfulOutputContains, "foo")
t.Assert(flynn("cluster", "add", "--no-git", "-p", "KGCENkp53YF5OvOKkZIry71+czFRkSw2ZdMszZ/0ljs=", "test", "https://controller.test.example.com", "e09dc5301d72be755a3d666f617c4600"), Succeeds)
t.Assert(flynn("cluster"), SuccessfulOutputContains, "test")
t.Assert(flynn("cluster", "add", "-f", "--no-git", "-p", "KGCENkp53YF5OvOKkZIry71+czFRkSw2ZdMszZ/0ljs=", "test", "https://controller.test.example.com", "e09dc5301d72be755a3d666f617c4600"), Succeeds)
t.Assert(flynn("cluster"), SuccessfulOutputContains, "test")
t.Assert(flynn("cluster", "add", "-f", "-d", "--no-git", "-p", "KGCENkp53YF5OvOKkZIry71+czFRkSw2ZdMszZ/0ljs=", "test", "https://controller.test.example.com", "e09dc5301d72be755a3d666f617c4600"), Succeeds)
t.Assert(flynn("cluster"), SuccessfulOutputContains, "test")
// make sure the cluster is present in the config
cfg, err := config.ReadFile(file.Name())
t.Assert(err, c.IsNil)
t.Assert(cfg.Default, c.Equals, "test")
t.Assert(cfg.Clusters, c.HasLen, 2)
t.Assert(cfg.Clusters[0].Name, c.Equals, "foo")
t.Assert(cfg.Clusters[1].Name, c.Equals, "test")
// overwriting with a conflicting name and a different conflicting url should error
conflict := flynn("cluster", "add", "-f", "--no-git", "foo", "https://controller.test.example.com", "e09dc5301d72be755a3d666f617c4600")
t.Assert(conflict, c.Not(Succeeds))
t.Assert(conflict, OutputContains, "conflict with")
// overwriting (without --force) should not work
t.Assert(flynn("cluster", "add", "test", "foo", "bar"), c.Not(Succeeds))
t.Assert(flynn("cluster"), SuccessfulOutputContains, "test")
t.Assert(flynn("cluster"), SuccessfulOutputContains, "(default)")
// change default cluster
t.Assert(flynn("cluster", "default", "test"), SuccessfulOutputContains, "\"test\" is now the default cluster.")
t.Assert(flynn("cluster", "default", "missing"), OutputContains, "Cluster \"missing\" does not exist and cannot be set as default.")
t.Assert(flynn("cluster", "default"), SuccessfulOutputContains, "test")
cfg, err = config.ReadFile(file.Name())
t.Assert(err, c.IsNil)
t.Assert(cfg.Default, c.Equals, "test")
// cluster remove
t.Assert(flynn("cluster", "remove", "test"), Succeeds)
t.Assert(flynn("cluster"), c.Not(SuccessfulOutputContains), "test")
cfg, err = config.ReadFile(file.Name())
t.Assert(err, c.IsNil)
t.Assert(cfg.Clusters, c.HasLen, 1)
t.Assert(flynn("cluster", "remove", "foo"), Succeeds)
// cluster remove default and set next available
t.Assert(flynn("cluster", "add", "-d", "--no-git", "-p", "KGCENkp53YF5OvOKkZIry71+czFRkSw2ZdMszZ/0ljs=", "test", "https://controller.test.example.com", "e09dc5301d72be755a3d666f617c4600"), Succeeds)
t.Assert(flynn("cluster", "add", "--no-git", "-p", "KGCENkp53YF5OvOKkZIry71+czFRkSw2ZdMszZ/0ljs=", "next", "https://controller.next.example.com", "e09dc5301d72be755a3d666f617c4600"), Succeeds)
t.Assert(flynn("cluster", "remove", "test"), SuccessfulOutputContains, "Cluster \"test\" removed and \"next\" is now the default cluster.")
t.Assert(flynn("cluster", "default"), SuccessfulOutputContains, "next")
}
func (s *CLISuite) TestRun(t *c.C) {
app := s.newCliTestApp(t)
defer app.cleanup()
// this shouldn't be logged
t.Assert(app.sh("echo foo"), Outputs, "foo\n")
// drain the events
app.waitFor(ct.JobEvents{"": {ct.JobStateUp: 1, ct.JobStateDown: 1}})
// this should be logged due to the --enable-log flag
t.Assert(app.flynn("run", "--enable-log", "echo", "hello"), Outputs, "hello\n")
app.waitFor(ct.JobEvents{"": {ct.JobStateUp: 1, ct.JobStateDown: 1}})
detached := app.flynn("run", "-d", "echo", "world")
t.Assert(detached, Succeeds)
t.Assert(detached, c.Not(Outputs), "world\n")
id := strings.TrimSpace(detached.Output)
jobID := app.waitFor(ct.JobEvents{"": {ct.JobStateUp: 1, ct.JobStateDown: 1}})
t.Assert(jobID, c.Equals, id)
t.Assert(app.flynn("log", "--raw-output"), Outputs, "hello\nworld\n")
// test stdin and stderr
streams := app.flynnCmd("run", "sh", "-c", "cat 1>&2")
stdin, err := streams.StdinPipe()
t.Assert(err, c.IsNil)
go func() {
stdin.Write([]byte("goto stderr"))
stdin.Close()
}()
var stderr bytes.Buffer
var stdout bytes.Buffer
streams.Stderr = &stderr
streams.Stdout = &stdout
t.Assert(streams.Run(), c.IsNil)
t.Assert(stderr.String(), c.Equals, "goto stderr")
t.Assert(stdout.String(), c.Equals, "")
// test exit code
exit := app.sh("exit 42")
t.Assert(exit, c.Not(Succeeds))
if msg, ok := exit.Err.(*exec.ExitError); ok { // there is error code
code := msg.Sys().(syscall.WaitStatus).ExitStatus()
t.Assert(code, c.Equals, 42)
} else {
t.Fatal("There was no error code!")
}
}
func (s *RedisSuite) TestDumpRestore(t *c.C) {
a := s.newCliTestApp(t)
res := a.flynn("resource", "add", "redis")
t.Assert(res, Succeeds)
id := strings.Split(res.Output, " ")[2]
release, err := s.controllerClient(t).GetAppRelease(a.id)
t.Assert(err, c.IsNil)
t.Assert(release.Env["FLYNN_REDIS"], c.Not(c.Equals), "")
a.waitForService(release.Env["FLYNN_REDIS"])
t.Assert(a.flynn("redis", "redis-cli", "set", "foo", "bar"), Succeeds)
file := filepath.Join(t.MkDir(), "dump.rdb")
t.Assert(a.flynn("redis", "dump", "-f", file), Succeeds)
t.Assert(a.flynn("redis", "redis-cli", "del", "foo"), Succeeds)
a.flynn("redis", "restore", "-f", file)
query := a.flynn("redis", "redis-cli", "get", "foo")
t.Assert(query, SuccessfulOutputContains, "bar")
t.Assert(a.flynn("resource", "remove", "redis", id), Succeeds)
}
func (s *GitDeploySuite) TestNonMasterPush(t *c.C) {
r := s.newGitRepo(t, "empty")
t.Assert(r.flynn("create"), Succeeds)
push := r.git("push", "flynn", "master:foo")
t.Assert(push, c.Not(Succeeds))
t.Assert(push, OutputContains, "push must include a change to the master branch")
}
func (s *HostSuite) TestVolumeCreation(t *c.C) {
h := s.anyHostClient(t)
vol, err := h.CreateVolume("default")
t.Assert(err, c.IsNil)
t.Assert(vol.ID, c.Not(c.Equals), "")
t.Assert(h.DestroyVolume(vol.ID), c.IsNil)
}
func (s *HostSuite) TestVolumeDeleteOnStop(t *c.C) {
hosts, err := s.clusterClient(t).Hosts()
t.Assert(err, c.IsNil)
t.Assert(hosts, c.Not(c.HasLen), 0)
h := hosts[0]
// stream job events so we can wait for cleanup events
events := make(chan *host.Event)
stream, err := h.StreamEvents("all", events)
t.Assert(err, c.IsNil)
defer stream.Close()
waitCleanup := func(jobID string) {
timeout := time.After(30 * time.Second)
for {
select {
case event := <-events:
if event.JobID == jobID && event.Event == host.JobEventCleanup {
return
}
case <-timeout:
t.Fatal("timed out waiting for cleanup event")
}
}
}
for _, deleteOnStop := range []bool{true, false} {
job := &host.Job{
Config: host.ContainerConfig{
Args: []string{"sh", "-c", "ls -d /foo"},
DisableLog: true,
},
}
// provision a volume
req := &ct.VolumeReq{Path: "/foo", DeleteOnStop: deleteOnStop}
vol, err := utils.ProvisionVolume(req, h, job)
t.Assert(err, c.IsNil)
defer h.DestroyVolume(vol.ID)
// run the job
cmd := exec.JobUsingCluster(s.clusterClient(t), s.createArtifact(t, "test-apps"), job)
cmd.HostID = h.ID()
out, err := cmd.CombinedOutput()
t.Assert(err, c.IsNil)
t.Assert(string(out), c.Equals, "/foo\n")
// wait for a cleanup event
waitCleanup(job.ID)
// check if the volume was deleted or not
vol, err = h.GetVolume(vol.ID)
if deleteOnStop {
t.Assert(hh.IsObjectNotFoundError(err), c.Equals, true)
} else {
t.Assert(err, c.IsNil)
}
}
}
func (s *CLISuite) TestScaleAll(t *c.C) {
client := s.controllerClient(t)
app := s.newCliTestApp(t)
release := app.release
defer app.cleanup()
scale := app.flynn("scale", "echoer=1", "printer=2")
t.Assert(scale, Succeeds)
scale = app.flynn("scale", "--all")
t.Assert(scale, Succeeds)
t.Assert(scale, SuccessfulOutputContains, fmt.Sprintf("%s (current)\n", release.ID))
t.Assert(scale, SuccessfulOutputContains, "echoer=1")
t.Assert(scale, SuccessfulOutputContains, "printer=2")
prevRelease := release
release = &ct.Release{
ArtifactIDs: release.ArtifactIDs,
Env: release.Env,
Meta: release.Meta,
Processes: release.Processes,
}
t.Assert(client.CreateRelease(release), c.IsNil)
t.Assert(client.SetAppRelease(app.id, release.ID), c.IsNil)
scale = app.flynn("scale", "echoer=2", "printer=1")
t.Assert(scale, Succeeds)
scale = app.flynn("scale", "--all")
t.Assert(scale, Succeeds)
t.Assert(scale, SuccessfulOutputContains, fmt.Sprintf("%s (current)\n", release.ID))
t.Assert(scale, SuccessfulOutputContains, "echoer=2")
t.Assert(scale, SuccessfulOutputContains, "printer=1")
t.Assert(scale, SuccessfulOutputContains, fmt.Sprintf("%s\n", prevRelease.ID))
t.Assert(scale, SuccessfulOutputContains, "echoer=1")
t.Assert(scale, SuccessfulOutputContains, "printer=2")
scale = app.flynn("scale", "--all", "--release", release.ID)
t.Assert(scale, c.Not(Succeeds))
scale = app.flynn("scale", "--all", "echoer=3", "printer=3")
t.Assert(scale, c.Not(Succeeds))
}
func (s *CLISuite) TestReleaseDelete(t *c.C) {
// create an app and release it twice
r := s.newGitRepo(t, "http")
app := "release-delete-" + random.String(8)
t.Assert(r.flynn("create", app), Succeeds)
t.Assert(r.git("push", "flynn", "master"), Succeeds)
t.Assert(r.git("commit", "--allow-empty", "--message", "empty commit"), Succeeds)
t.Assert(r.git("push", "flynn", "master"), Succeeds)
// get the releases
client := s.controllerClient(t)
releases, err := client.AppReleaseList(app)
t.Assert(err, c.IsNil)
t.Assert(releases, c.HasLen, 2)
// check the current release cannot be deleted
res := r.flynn("release", "delete", "--yes", releases[0].ID)
t.Assert(res, c.Not(Succeeds))
t.Assert(res.Output, c.Equals, "validation_error: cannot delete current app release\n")
// associate the initial release with another app
otherApp := &ct.App{Name: "release-delete-" + random.String(8)}
t.Assert(client.CreateApp(otherApp), c.IsNil)
t.Assert(client.PutFormation(&ct.Formation{AppID: otherApp.ID, ReleaseID: releases[1].ID}), c.IsNil)
// check deleting the initial release just deletes the formation
res = r.flynn("release", "delete", "--yes", releases[1].ID)
t.Assert(res, Succeeds)
t.Assert(res.Output, c.Equals, "Release scaled down for app but not fully deleted (still associated with 1 other apps)\n")
// check the slug artifact still exists
slugArtifact, err := client.GetArtifact(releases[1].ArtifactIDs[1])
t.Assert(err, c.IsNil)
s.assertURI(t, slugArtifact.URI, http.StatusOK)
slugLayerURL := slugArtifact.LayerURL(slugArtifact.Manifest().Rootfs[0].Layers[0])
s.assertURI(t, slugLayerURL, http.StatusOK)
// check the inital release can now be deleted
res = r.flynn("-a", otherApp.ID, "release", "delete", "--yes", releases[1].ID)
t.Assert(res, Succeeds)
t.Assert(res.Output, c.Equals, fmt.Sprintf("Deleted release %s (deleted 2 files)\n", releases[1].ID))
// check the slug artifact was deleted
_, err = client.GetArtifact(slugArtifact.ID)
t.Assert(err, c.Equals, controller.ErrNotFound)
s.assertURI(t, slugArtifact.URI, http.StatusNotFound)
s.assertURI(t, slugLayerURL, http.StatusNotFound)
// check the image artifact was not deleted (since it is shared between both releases)
_, err = client.GetArtifact(releases[1].ArtifactIDs[0])
t.Assert(err, c.IsNil)
}
func (s *CLISuite) TestResourceRemove(t *c.C) {
app := s.newCliTestApp(t)
defer app.cleanup()
add := app.flynn("resource", "add", "postgres")
t.Assert(add, Succeeds)
t.Assert(app.flynn("resource").Output, Matches, "postgres")
t.Assert(app.flynn("env").Output, Matches, "FLYNN_POSTGRES")
id := strings.Split(add.Output, " ")[2]
// change one of the env vars provided by the resource
t.Assert(app.flynn("env", "set", "PGUSER=testuser"), Succeeds)
remove := app.flynn("resource", "remove", "postgres", id)
t.Assert(remove, Succeeds)
t.Assert(app.flynn("resource").Output, c.Not(Matches), "postgres")
// test that unmodified vars are removed
t.Assert(app.flynn("env").Output, c.Not(Matches), "FLYNN_POSTGRES")
// but that modifed ones are retained
t.Assert(app.flynn("env", "get", "PGUSER").Output, Matches, "testuser")
}
func (s *HostSuite) TestAddFailingJob(t *c.C) {
// get a host and watch events
hosts, err := s.clusterClient(t).Hosts()
t.Assert(err, c.IsNil)
t.Assert(hosts, c.Not(c.HasLen), 0)
h := hosts[0]
jobID := random.UUID()
events := make(chan *host.Event)
stream, err := h.StreamEvents(jobID, events)
t.Assert(err, c.IsNil)
defer stream.Close()
// add a job with a non existent partition
job := &host.Job{
ID: jobID,
ImageArtifact: &host.Artifact{
Type: host.ArtifactTypeDocker,
URI: "http://example.com?name=foo&id=bar",
},
Partition: "nonexistent",
}
t.Assert(h.AddJob(job), c.IsNil)
// check we get a create then error event
actual := make(map[string]*host.Event, 2)
loop:
for {
select {
case e, ok := <-events:
if !ok {
t.Fatalf("job event stream closed unexpectedly: %s", stream.Err())
}
if _, ok := actual[e.Event]; ok {
t.Fatalf("unexpected event: %v", e)
}
actual[e.Event] = e
if len(actual) >= 2 {
break loop
}
case <-time.After(30 * time.Second):
t.Fatal("timed out waiting for job event")
}
}
t.Assert(actual[host.JobEventCreate], c.NotNil)
e := actual[host.JobEventError]
t.Assert(e, c.NotNil)
t.Assert(e.Job, c.NotNil)
t.Assert(e.Job.Error, c.NotNil)
t.Assert(*e.Job.Error, c.Equals, `host: invalid job partition "nonexistent"`)
}
func (s *CLISuite) TestRunNoImage(t *c.C) {
r := s.newGitRepo(t, "empty-release")
t.Assert(r.flynn("create"), Succeeds)
t.Assert(r.flynn("env", "set", "FOO=BAR", "BUILDPACK_URL=https://github.com/kr/heroku-buildpack-inline"), Succeeds)
// running a command before pushing should error
cmd := r.flynn("run", "env")
t.Assert(cmd, c.Not(Succeeds))
t.Assert(cmd, OutputContains, "App release has no image, push a release first")
// command should work after push
t.Assert(r.git("push", "flynn", "master"), Succeeds)
cmd = r.flynn("run", "env")
t.Assert(cmd, Succeeds)
t.Assert(cmd, OutputContains, "FOO=BAR")
}
func (h *Helper) testBuildCaching(t *c.C) {
r := h.newGitRepo(t, "build-cache")
t.Assert(r.flynn("create"), Succeeds)
t.Assert(r.flynn("env", "set", "BUILDPACK_URL=https://github.com/kr/heroku-buildpack-inline"), Succeeds)
r.git("commit", "-m", "bump", "--allow-empty")
push := r.git("push", "flynn", "master")
t.Assert(push, Succeeds)
t.Assert(push, c.Not(OutputContains), "cached")
r.git("commit", "-m", "bump", "--allow-empty")
push = r.git("push", "flynn", "master")
t.Assert(push, SuccessfulOutputContains, "cached: 0")
r.git("commit", "-m", "bump", "--allow-empty")
push = r.git("push", "flynn", "master")
t.Assert(push, SuccessfulOutputContains, "cached: 1")
}
func (s *GitDeploySuite) TestCrashingApp(t *c.C) {
// create a crashing app
r := s.newGitRepo(t, "crash")
app := "crashing-app"
t.Assert(r.flynn("create", app), Succeeds)
t.Assert(r.flynn("env", "set", "BUILDPACK_URL=https://github.com/kr/heroku-buildpack-inline"), Succeeds)
// check the push is rejected as the job won't start
push := r.git("push", "flynn", "master")
t.Assert(push, c.Not(Succeeds))
t.Assert(push, OutputContains, "web job failed to start")
// check the formation was scaled down
client := s.controllerClient(t)
release, err := client.GetAppRelease(app)
t.Assert(err, c.IsNil)
formation, err := client.GetFormation(app, release.ID)
t.Assert(err, c.IsNil)
t.Assert(formation.Processes["web"], c.Equals, 0)
}
func (s *GitreceiveSuite) TestRepoCaching(t *c.C) {
r := s.newGitRepo(t, "empty")
t.Assert(r.flynn("create"), Succeeds)
r.git("commit", "-m", "bump", "--allow-empty")
r.git("commit", "-m", "bump", "--allow-empty")
push := r.git("push", "flynn", "master")
t.Assert(push, Succeeds)
t.Assert(push, c.Not(OutputContains), "cached")
// cycle the receiver to clear any cache
t.Assert(flynn(t, "/", "-a", "gitreceive", "scale", "app=0"), Succeeds)
t.Assert(flynn(t, "/", "-a", "gitreceive", "scale", "app=1"), Succeeds)
_, err := s.discoverdClient(t).Instances("gitreceive", 10*time.Second)
t.Assert(err, c.IsNil)
r.git("commit", "-m", "bump", "--allow-empty")
push = r.git("push", "flynn", "master", "--progress")
// should only contain one object
t.Assert(push, SuccessfulOutputContains, "Counting objects: 1, done.")
}
func (s *CLISuite) TestRelease(t *c.C) {
app := s.newCliTestApp(t)
defer app.cleanup()
release := &ct.Release{
ArtifactIDs: []string{s.createArtifact(t, "test-apps").ID},
Env: map[string]string{"GLOBAL": "FOO"},
Processes: map[string]ct.ProcessType{
"echoer": {
Args: []string{"/bin/echoer"},
Env: map[string]string{"ECHOER_ONLY": "BAR"},
},
"env": {
Args: []string{"sh", "-c", "env; while true; do sleep 60; done"},
Env: map[string]string{"ENV_ONLY": "BAZ"},
},
},
}
client := s.controllerClient(t)
t.Assert(client.CreateRelease(release), c.IsNil)
t.Assert(client.SetAppRelease(app.id, release.ID), c.IsNil)
updateFile := filepath.Join(t.MkDir(), "updates.json")
updateJSON := []byte(`{
"processes": {
"echoer": {
"env": {"ECHOER_ONLY": "BAT"}
},
"env": {
"env": {"ENV_UPDATE": "QUUX"}
}
}
}`)
t.Assert(ioutil.WriteFile(updateFile, updateJSON, 0644), c.IsNil)
t.Assert(app.flynn("release", "update", updateFile), Succeeds)
resultJSON := []byte(`{
"env": {"GLOBAL": "FOO"},
"processes": {
"echoer": {
"args": ["/bin/echoer"],
"env": {
"ECHOER_ONLY": "BAT"
}
},
"env": {
"args": ["sh", "-c", "env; while true; do sleep 60; done"],
"env": {
"ENV_ONLY": "BAZ",
"ENV_UPDATE": "QUUX"
}
}
}
}`)
result := &ct.Release{}
t.Assert(json.Unmarshal(resultJSON, &result), c.IsNil)
for typ, proc := range result.Processes {
resource.SetDefaults(&proc.Resources)
result.Processes[typ] = proc
}
release, err := s.controller.GetAppRelease(app.name)
t.Assert(err, c.IsNil)
t.Assert(release.Env, c.DeepEquals, result.Env)
t.Assert(release.Processes, c.DeepEquals, result.Processes)
scaleCmd := app.flynn("scale", "--no-wait", "env=1", "foo=1")
t.Assert(scaleCmd, c.Not(Succeeds))
t.Assert(scaleCmd, OutputContains, "ERROR: unknown process types: \"foo\"")
// create a job watcher for the new release
watcher, err := client.WatchJobEvents(app.name, release.ID)
t.Assert(err, c.IsNil)
defer watcher.Close()
scaleCmd = app.flynn("scale", "--no-wait", "env=1")
t.Assert(watcher.WaitFor(ct.JobEvents{"env": {ct.JobStateUp: 1}}, scaleTimeout, nil), c.IsNil)
envLog := app.flynn("log")
t.Assert(envLog, Succeeds)
t.Assert(envLog, SuccessfulOutputContains, "GLOBAL=FOO")
t.Assert(envLog, SuccessfulOutputContains, "ENV_ONLY=BAZ")
t.Assert(envLog, SuccessfulOutputContains, "ENV_UPDATE=QUUX")
t.Assert(envLog, c.Not(SuccessfulOutputContains), "ECHOER_ONLY=BAR")
t.Assert(envLog, c.Not(SuccessfulOutputContains), "ECHOER_UPDATE=BAT")
}
func (s *SchedulerSuite) TestRollbackController(t *c.C) {
// get the current controller release
client := s.controllerClient(t)
app, err := client.GetApp("controller")
t.Assert(err, c.IsNil)
release, err := client.GetAppRelease(app.ID)
t.Assert(err, c.IsNil)
watcher, err := s.controllerClient(t).WatchJobEvents(app.ID, release.ID)
t.Assert(err, c.IsNil)
defer watcher.Close()
// get the current controller formation
formation, err := client.GetFormation(app.ID, release.ID)
t.Assert(err, c.IsNil)
currentReleaseID := release.ID
// create a controller deployment that will fail
release.ID = ""
worker := release.Processes["worker"]
worker.Args = []string{"/i/dont/exist"}
release.Processes["worker"] = worker
t.Assert(client.CreateRelease(release), c.IsNil)
deployment, err := client.CreateDeployment(app.ID, release.ID)
t.Assert(err, c.IsNil)
events := make(chan *ct.DeploymentEvent)
eventStream, err := client.StreamDeployment(deployment, events)
t.Assert(err, c.IsNil)
defer eventStream.Close()
// wait for the deploy to fail
loop:
for {
select {
case e, ok := <-events:
if !ok {
t.Fatal("unexpected close of deployment event stream")
}
debugf(t, "got deployment event: %s %s", e.JobType, e.JobState)
switch e.Status {
case "complete":
t.Fatal("the deployment succeeded when it should have failed")
case "failed":
break loop
}
case <-time.After(2 * time.Minute):
t.Fatal("timed out waiting for the deploy to fail")
}
}
// wait for jobs to come back up
hosts, err := s.clusterClient(t).Hosts()
expected := map[string]map[ct.JobState]int{
"web": {ct.JobStateUp: formation.Processes["web"]},
"scheduler": {ct.JobStateUp: len(hosts)},
}
t.Assert(watcher.WaitFor(expected, scaleTimeout, nil), c.IsNil)
// check the correct controller jobs are running
t.Assert(err, c.IsNil)
t.Assert(hosts, c.Not(c.HasLen), 0)
actual := make(map[string]map[string]int)
for _, h := range hosts {
jobs, err := h.ListJobs()
t.Assert(err, c.IsNil)
for _, job := range jobs {
if job.Status != host.StatusRunning {
continue
}
appID := job.Job.Metadata["flynn-controller.app"]
if appID != app.ID {
continue
}
releaseID := job.Job.Metadata["flynn-controller.release"]
if releaseID != currentReleaseID {
continue
}
if _, ok := actual[releaseID]; !ok {
actual[releaseID] = make(map[string]int)
}
typ := job.Job.Metadata["flynn-controller.type"]
actual[releaseID][typ]++
}
}
t.Assert(actual, c.DeepEquals, map[string]map[string]int{
currentReleaseID: {
"web": formation.Processes["web"],
"scheduler": formation.Processes["scheduler"] * len(hosts),
"worker": formation.Processes["worker"],
},
})
}
func (s *SchedulerSuite) TestControllerRestart(t *c.C) {
// get the current controller details
app, err := s.controllerClient(t).GetApp("controller")
t.Assert(err, c.IsNil)
release, err := s.controllerClient(t).GetAppRelease("controller")
t.Assert(err, c.IsNil)
formation, err := s.controllerClient(t).GetFormation(app.ID, release.ID)
t.Assert(err, c.IsNil)
list, err := s.controllerClient(t).JobList("controller")
t.Assert(err, c.IsNil)
var jobs []*ct.Job
for _, job := range list {
if job.Type == "web" && job.State == ct.JobStateUp {
jobs = append(jobs, job)
}
}
t.Assert(jobs, c.HasLen, formation.Processes["web"])
jobID := jobs[0].ID
hostID, _ := cluster.ExtractHostID(jobID)
t.Assert(hostID, c.Not(c.Equals), "")
debugf(t, "current controller app[%s] host[%s] job[%s]", app.ID, hostID, jobID)
// subscribe to service events, wait for current event
events := make(chan *discoverd.Event)
stream, err := s.discoverdClient(t).Service("controller").Watch(events)
t.Assert(err, c.IsNil)
defer stream.Close()
type serviceEvents map[discoverd.EventKind]int
wait := func(expected serviceEvents) {
actual := make(serviceEvents)
outer:
for {
select {
case event := <-events:
actual[event.Kind]++
for kind, count := range expected {
if actual[kind] != count {
continue outer
}
}
return
case <-time.After(scaleTimeout):
t.Fatal("timed out waiting for controller service event")
}
}
}
wait(serviceEvents{discoverd.EventKindCurrent: 1})
// start another controller and wait for it to come up
debug(t, "scaling the controller up")
formation.Processes["web"]++
t.Assert(s.controllerClient(t).PutFormation(formation), c.IsNil)
wait(serviceEvents{discoverd.EventKindUp: 1})
// kill the first controller and check the scheduler brings it back online
cc := cluster.NewClientWithServices(s.discoverdClient(t).Service)
hc, err := cc.Host(hostID)
t.Assert(err, c.IsNil)
debug(t, "stopping job ", jobID)
t.Assert(hc.StopJob(jobID), c.IsNil)
wait(serviceEvents{discoverd.EventKindUp: 1, discoverd.EventKindDown: 1})
// scale back down
debug(t, "scaling the controller down")
formation.Processes["web"]--
t.Assert(s.controllerClient(t).PutFormation(formation), c.IsNil)
wait(serviceEvents{discoverd.EventKindDown: 1})
// unset the suite's client so other tests use a new client
s.controller = nil
}
func (s *CLISuite) TestRoute(t *c.C) {
client := s.controllerClient(t)
app := s.newCliTestApp(t)
defer app.cleanup()
// The router API does not currently give us a "read your own writes"
// guarantee, so we must retry a few times if we don't get the expected
// result.
assertRouteContains := func(str string, contained bool) {
var res *CmdResult
attempt.Strategy{
Total: 10 * time.Second,
Delay: 500 * time.Millisecond,
}.Run(func() error {
res = app.flynn("route")
if contained == strings.Contains(res.Output, str) {
return nil
}
return errors.New("unexpected output")
})
if contained {
t.Assert(res, SuccessfulOutputContains, str)
} else {
t.Assert(res, c.Not(SuccessfulOutputContains), str)
}
}
// flynn route add http
route := random.String(32) + ".dev"
newRoute := app.flynn("route", "add", "http", route)
t.Assert(newRoute, Succeeds)
routeID := strings.TrimSpace(newRoute.Output)
assertRouteContains(routeID, true)
// ensure sticky and leader flags default to not set
routes, err := client.RouteList(app.name)
t.Assert(err, c.IsNil)
var found bool
for _, r := range routes {
if fmt.Sprintf("%s/%s", r.Type, r.ID) != routeID {
continue
}
t.Assert(r.Sticky, c.Equals, false)
t.Assert(r.Leader, c.Equals, false)
found = true
break
}
t.Assert(found, c.Equals, true, c.Commentf("didn't find route"))
// flynn route add http --sticky --leader
route = random.String(32) + ".dev"
newRoute = app.flynn("route", "add", "http", "--sticky", route, "--leader")
t.Assert(newRoute, Succeeds)
routeID = strings.TrimSpace(newRoute.Output)
assertRouteContains(routeID, true)
// duplicate http route
dupRoute := app.flynn("route", "add", "http", "--sticky", route)
t.Assert(dupRoute, c.Not(Succeeds))
t.Assert(dupRoute.Output, c.Equals, "conflict: Duplicate route\n")
// ensure sticky and leader flags are set
routes, err = client.RouteList(app.name)
t.Assert(err, c.IsNil)
for _, r := range routes {
if fmt.Sprintf("%s/%s", r.Type, r.ID) != routeID {
continue
}
t.Assert(r.Sticky, c.Equals, true)
t.Assert(r.Leader, c.Equals, true)
found = true
break
}
t.Assert(found, c.Equals, true, c.Commentf("didn't find route"))
// flynn route update --no-sticky
newRoute = app.flynn("route", "update", routeID, "--no-sticky")
t.Assert(newRoute, Succeeds)
r, err := client.GetRoute(app.id, routeID)
t.Assert(err, c.IsNil)
t.Assert(r.Sticky, c.Equals, false)
// flynn route update --no-leader
newRoute = app.flynn("route", "update", routeID, "--no-leader")
t.Assert(newRoute, Succeeds)
r, err = client.GetRoute(app.id, routeID)
t.Assert(err, c.IsNil)
t.Assert(r.Leader, c.Equals, false)
// flynn route update --service
newRoute = app.flynn("route", "update", routeID, "--service", "foo")
t.Assert(newRoute, Succeeds)
r, err = client.GetRoute(app.id, routeID)
t.Assert(err, c.IsNil)
t.Assert(r.Service, c.Equals, "foo")
t.Assert(r.Sticky, c.Equals, false)
// flynn route update --sticky
newRoute = app.flynn("route", "update", routeID, "--sticky")
t.Assert(newRoute, Succeeds)
r, err = client.GetRoute(app.id, routeID)
t.Assert(err, c.IsNil)
t.Assert(r.Sticky, c.Equals, true)
t.Assert(r.Service, c.Equals, "foo")
// flynn route update --leader
newRoute = app.flynn("route", "update", routeID, "--leader")
t.Assert(newRoute, Succeeds)
r, err = client.GetRoute(app.id, routeID)
t.Assert(err, c.IsNil)
t.Assert(r.Leader, c.Equals, true)
t.Assert(r.Service, c.Equals, "foo")
// flynn route add domain path
pathRoute := app.flynn("route", "add", "http", route+"/path/")
t.Assert(pathRoute, Succeeds)
pathRouteID := strings.TrimSpace(pathRoute.Output)
assertRouteContains(pathRouteID, true)
// flynn route add domain path duplicate
dupRoute = app.flynn("route", "add", "http", route+"/path/")
t.Assert(dupRoute, c.Not(Succeeds))
t.Assert(dupRoute.Output, c.Equals, "conflict: Duplicate route\n")
// flynn route add domain path without trailing should correct to trailing
noTrailingRoute := app.flynn("route", "add", "http", route+"/path2")
t.Assert(noTrailingRoute, Succeeds)
noTrailingRouteID := strings.TrimSpace(noTrailingRoute.Output)
assertRouteContains(noTrailingRouteID, true)
// flynn route should show the corrected trailing path
assertRouteContains("/path2/", true)
// flynn route remove should fail because of dependent route
delFail := app.flynn("route", "remove", routeID)
t.Assert(delFail, c.Not(Succeeds))
// But removing the dependent route and then the default route should work
t.Assert(app.flynn("route", "remove", pathRouteID), Succeeds)
assertRouteContains(pathRouteID, false)
t.Assert(app.flynn("route", "remove", noTrailingRouteID), Succeeds)
assertRouteContains(noTrailingRouteID, false)
t.Assert(app.flynn("route", "remove", routeID), Succeeds)
assertRouteContains(routeID, false)
// flynn route add tcp
tcpRoute := app.flynn("route", "add", "tcp")
t.Assert(tcpRoute, Succeeds)
routeID = strings.Split(tcpRoute.Output, " ")[0]
assertRouteContains(routeID, true)
// flynn route add tcp --port
portRoute := app.flynn("route", "add", "tcp", "--port", "9999")
t.Assert(portRoute, Succeeds)
routeID = strings.Split(portRoute.Output, " ")[0]
port := strings.Split(portRoute.Output, " ")[4]
t.Assert(port, c.Equals, "9999\n")
assertRouteContains(routeID, true)
// flynn route update --service
portRoute = app.flynn("route", "update", routeID, "--service", "foo")
t.Assert(portRoute, Succeeds)
r, err = client.GetRoute(app.id, routeID)
t.Assert(err, c.IsNil)
t.Assert(r.Service, c.Equals, "foo")
// flynn route remove
t.Assert(app.flynn("route", "remove", routeID), Succeeds)
assertRouteContains(routeID, false)
writeTemp := func(data, prefix string) (string, error) {
f, err := ioutil.TempFile(os.TempDir(), fmt.Sprintf("flynn-test-%s", prefix))
t.Assert(err, c.IsNil)
_, err = f.WriteString(data)
t.Assert(err, c.IsNil)
stat, err := f.Stat()
t.Assert(err, c.IsNil)
return filepath.Join(os.TempDir(), stat.Name()), nil
}
// flynn route add http with tls cert
cert, err := tlscert.Generate([]string{"example.com"})
t.Assert(err, c.IsNil)
certPath, err := writeTemp(cert.Cert, "tls-cert")
t.Assert(err, c.IsNil)
keyPath, err := writeTemp(cert.PrivateKey, "tls-key")
certRoute := app.flynn("route", "add", "http", "--tls-cert", certPath, "--tls-key", keyPath, "example.com")
t.Assert(certRoute, Succeeds)
routeID = strings.TrimSpace(certRoute.Output)
r, err = client.GetRoute(app.id, routeID)
t.Assert(err, c.IsNil)
t.Assert(r.Domain, c.Equals, "example.com")
t.Assert(r.Certificate, c.NotNil)
t.Assert(r.Certificate.Cert, c.Equals, strings.Trim(cert.Cert, "\n"))
t.Assert(r.Certificate.Key, c.Equals, strings.Trim(cert.PrivateKey, "\n"))
// flynn route update tls cert
cert, err = tlscert.Generate([]string{"example.com"})
t.Assert(err, c.IsNil)
certPath, err = writeTemp(cert.Cert, "tls-cert")
t.Assert(err, c.IsNil)
keyPath, err = writeTemp(cert.PrivateKey, "tls-key")
certRoute = app.flynn("route", "update", routeID, "--tls-cert", certPath, "--tls-key", keyPath)
t.Assert(certRoute, Succeeds)
r, err = client.GetRoute(app.id, routeID)
t.Assert(err, c.IsNil)
t.Assert(r.Domain, c.Equals, "example.com")
t.Assert(r.Certificate, c.NotNil)
t.Assert(r.Certificate.Cert, c.Equals, strings.Trim(cert.Cert, "\n"))
t.Assert(r.Certificate.Key, c.Equals, strings.Trim(cert.PrivateKey, "\n"))
// flynn route remove
t.Assert(app.flynn("route", "remove", routeID), Succeeds)
assertRouteContains(routeID, false)
}
func (s *SchedulerSuite) TestDeployController(t *c.C) {
// get the current controller release
client := s.controllerClient(t)
app, err := client.GetApp("controller")
t.Assert(err, c.IsNil)
release, err := client.GetAppRelease(app.ID)
t.Assert(err, c.IsNil)
// get the current controller formation
formation, err := client.GetFormation(app.ID, release.ID)
t.Assert(err, c.IsNil)
// create a controller deployment
release.ID = ""
t.Assert(client.CreateRelease(release), c.IsNil)
deployment, err := client.CreateDeployment(app.ID, release.ID)
t.Assert(err, c.IsNil)
events := make(chan *ct.DeploymentEvent)
eventStream, err := client.StreamDeployment(deployment, events)
t.Assert(err, c.IsNil)
defer eventStream.Close()
// wait for the deploy to complete (this doesn't wait for specific events
// due to the fact that when the deployer deploys itself, some events will
// not get sent)
loop:
for {
select {
case e, ok := <-events:
if !ok {
t.Fatal("unexpected close of deployment event stream")
}
debugf(t, "got deployment event: %s %s", e.JobType, e.JobState)
switch e.Status {
case "complete":
break loop
case "failed":
t.Fatal("the deployment failed")
}
case <-time.After(time.Duration(app.DeployTimeout) * time.Second):
t.Fatal("timed out waiting for the deploy to complete")
}
}
// check the correct controller jobs are running
hosts, err := s.clusterClient(t).Hosts()
t.Assert(err, c.IsNil)
t.Assert(hosts, c.Not(c.HasLen), 0)
actual := make(map[string]map[string]int)
for _, h := range hosts {
jobs, err := h.ListJobs()
t.Assert(err, c.IsNil)
for _, job := range jobs {
if job.Status != host.StatusRunning {
continue
}
appID := job.Job.Metadata["flynn-controller.app"]
if appID != app.ID {
continue
}
releaseID := job.Job.Metadata["flynn-controller.release"]
if _, ok := actual[releaseID]; !ok {
actual[releaseID] = make(map[string]int)
}
typ := job.Job.Metadata["flynn-controller.type"]
actual[releaseID][typ]++
}
}
expected := map[string]map[string]int{release.ID: {
"web": formation.Processes["web"],
"worker": formation.Processes["worker"],
"scheduler": len(hosts),
}}
t.Assert(actual, c.DeepEquals, expected)
}
func (s *CLISuite) TestRelease(t *c.C) {
releaseJSON := []byte(`{
"env": {"GLOBAL": "FOO"},
"processes": {
"echoer": {
"args": ["/bin/echoer"],
"env": {"ECHOER_ONLY": "BAR"}
},
"env": {
"args": ["sh", "-c", "env; while true; do sleep 60; done"],
"env": {"ENV_ONLY": "BAZ"}
}
}
}`)
updateJSON := []byte(`{
"processes": {
"echoer": {
"env": {"ECHOER_ONLY": "BAT"}
},
"env": {
"env": {"ENV_UPDATE": "QUUX"}
}
}
}`)
resultJSON := []byte(`{
"env": {"GLOBAL": "FOO"},
"processes": {
"echoer": {
"args": ["/bin/echoer"],
"env": {
"ECHOER_ONLY": "BAT"
}
},
"env": {
"args": ["sh", "-c", "env; while true; do sleep 60; done"],
"env": {
"ENV_ONLY": "BAZ",
"ENV_UPDATE": "QUUX"
}
}
}
}`)
release := &ct.Release{}
t.Assert(json.Unmarshal(releaseJSON, &release), c.IsNil)
for typ, proc := range release.Processes {
resource.SetDefaults(&proc.Resources)
release.Processes[typ] = proc
}
addFile, err := ioutil.TempFile("", "")
t.Assert(err, c.IsNil)
addFile.Write(releaseJSON)
addFile.Close()
app := s.newCliTestApp(t)
defer app.cleanup()
t.Assert(app.flynn("release", "add", "-f", addFile.Name(), imageURIs["test-apps"]), Succeeds)
r1, err := s.controller.GetAppRelease(app.name)
t.Assert(err, c.IsNil)
t.Assert(r1.Env, c.DeepEquals, release.Env)
t.Assert(r1.Processes, c.DeepEquals, release.Processes)
result := &ct.Release{}
t.Assert(json.Unmarshal(resultJSON, &result), c.IsNil)
for typ, proc := range result.Processes {
resource.SetDefaults(&proc.Resources)
result.Processes[typ] = proc
}
updateFile, err := ioutil.TempFile("", "")
t.Assert(err, c.IsNil)
updateFile.Write(updateJSON)
updateFile.Close()
t.Assert(app.flynn("release", "update", updateFile.Name()), Succeeds)
r2, err := s.controller.GetAppRelease(app.name)
t.Assert(err, c.IsNil)
t.Assert(r2.Env, c.DeepEquals, result.Env)
t.Assert(r2.Processes, c.DeepEquals, result.Processes)
scaleCmd := app.flynn("scale", "--no-wait", "env=1", "foo=1")
t.Assert(scaleCmd, c.Not(Succeeds))
t.Assert(scaleCmd, OutputContains, "ERROR: unknown process types: \"foo\"")
// create a job watcher for the new release
watcher, err := s.controllerClient(t).WatchJobEvents(app.name, r2.ID)
t.Assert(err, c.IsNil)
defer watcher.Close()
scaleCmd = app.flynn("scale", "--no-wait", "env=1")
t.Assert(watcher.WaitFor(ct.JobEvents{"env": {ct.JobStateUp: 1}}, scaleTimeout, nil), c.IsNil)
envLog := app.flynn("log")
t.Assert(envLog, Succeeds)
t.Assert(envLog, SuccessfulOutputContains, "GLOBAL=FOO")
t.Assert(envLog, SuccessfulOutputContains, "ENV_ONLY=BAZ")
t.Assert(envLog, SuccessfulOutputContains, "ENV_UPDATE=QUUX")
t.Assert(envLog, c.Not(SuccessfulOutputContains), "ECHOER_ONLY=BAR")
t.Assert(envLog, c.Not(SuccessfulOutputContains), "ECHOER_UPDATE=BAT")
}
// Test taffy's ability to deploy repos that require key authentication
func (s *TaffyDeploySuite) TestPrivateDeploys(t *c.C) {
assertMeta := func(m map[string]string, k string, checker c.Checker, args ...interface{}) {
v, ok := m[k]
t.Assert(ok, c.Equals, true)
t.Assert(v, checker, args...)
}
client := s.controllerClient(t)
github := map[string]string{
"user": "******",
"repo": "nodejs-flynn-example",
"branch": "master",
"rev": "5e177fec38fbde7d0a03e9e8dccf8757c68caa11",
"clone_url": "[email protected]:/flynn-examples/nodejs-flynn-example.git",
}
app := &ct.App{}
t.Assert(client.CreateApp(app), c.IsNil)
debugf(t, "created app %s (%s)", app.Name, app.ID)
sshKey := `MIIEpAIBAAKCAQEA2UnQ/17TfzQRt4HInuP1SYz/tSNaCGO3NDIPLydVu8mmxuKT
zlJtH3pz3uWpMEKdZtSjV+QngJL8OFzanQVZtRBJjF2m+cywHJoZA5KsplMon+R+
QmVqu92WlcRdkcft1F1CLoTXTmHHfvuhOkG6GgJONNLP9Z14EsQ7MbBh5guafWOX
kdGFajyd+T2aj27yIkK44WjWqiLjxRIAtgOJrmd/3H0w3E+O1cgNrA2gkFEUhvR1
OHz8SmugYva0VZWKvxZ6muZvn26L1tajYsCntCRR3/a74cAnVFAXjqSatL6YTbSH
sdtE91kEC73/U4SL3OFdDiCrAvXpJ480C2/GQQIDAQABAoIBAHNQNVYRIPS00WIt
wiZwm8/4wAuFQ1aIdMWCe4Ruv5T1I0kRHZe1Lqwx9CQqhWtTLu1Pk5AlSMF3P9s5
i9sg58arahzP5rlS43OKZBP9Vxq9ryWLwWXDJK2mny/EElQ3YgP9qg29+fVi9thw
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QdSw6FWKt76OYbw9OGMr0xHPyd/e9K7obiRAfLeLLyLfgETNGSFodghwnU9g/CYq
RUsv5J+0XjAnTkXo+Xvouz6tK9NhNiSYwYXPA1uItt6IOtriXz+ygLCFHml+3zju
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QAvAdwDIZpqRWWMcLS7zSDrzn3ZscuHCMxSOe40HbrVdDUee24/I4YQ+R8EcuzcA
3IV9ai+Bxs6PvklhXmarYxJl62LzPLyv0XFscGRes/2yIIxNfNzFug==`
env := map[string]string{
"SOMEVAR": "SOMEVAL",
"SSH_CLIENT_HOSTS": "github.com,192.30.252.131 ssh-rsa AAAAB3NzaC1yc2EAAAABIwAAAQEAq2A7hRGmdnm9tUDbO9IDSwBK6TbQa+PXYPCPy6rbTrTtw7PHkccKrpp0yVhp5HdEIcKr6pLlVDBfOLX9QUsyCOV0wzfjIJNlGEYsdlLJizHhbn2mUjvSAHQqZETYP81eFzLQNnPHt4EVVUh7VfDESU84KezmD5QlWpXLmvU31/yMf+Se8xhHTvKSCZIFImWwoG6mbUoWf9nzpIoaSjB+weqqUUmpaaasXVal72J+UX2B+2RPW3RcT0eOzQgqlJL3RKrTJvdsjE3JEAvGq3lGHSZXy28G3skua2SmVi/w4yCE6gbODqnTWlg7+wC604ydGXA8VJiS5ap43JXiUFFAaQ==",
"SSH_CLIENT_KEY": fmt.Sprintf("-----BEGIN RSA PRIVATE KEY-----\n%s\n-----END RSA PRIVATE KEY-----\n", sshKey),
}
meta := map[string]string{
"github": "true",
"github_user": github["user"],
"github_repo": github["repo"],
}
s.deployWithTaffy(t, app, env, meta, github)
release, err := client.GetAppRelease(app.ID)
t.Assert(err, c.IsNil)
t.Assert(release, c.NotNil)
t.Assert(release.Meta, c.NotNil)
assertMeta(release.Meta, "git", c.Equals, "true")
assertMeta(release.Meta, "clone_url", c.Equals, github["clone_url"])
assertMeta(release.Meta, "branch", c.Equals, github["branch"])
assertMeta(release.Meta, "rev", c.Equals, github["rev"])
assertMeta(release.Meta, "taffy_job", c.Not(c.Equals), "")
assertMeta(release.Meta, "github", c.Equals, "true")
assertMeta(release.Meta, "github_user", c.Equals, github["user"])
assertMeta(release.Meta, "github_repo", c.Equals, github["repo"])
t.Assert(release.Env, c.NotNil)
assertMeta(release.Env, "SOMEVAR", c.Equals, "SOMEVAL")
}
// This test emulates deploys in the dashboard app
func (s *TaffyDeploySuite) TestDeploys(t *c.C) {
assertMeta := func(m map[string]string, k string, checker c.Checker, args ...interface{}) {
v, ok := m[k]
t.Assert(ok, c.Equals, true)
t.Assert(v, checker, args...)
}
client := s.controllerClient(t)
github := map[string]string{
"user": "******",
"repo": "nodejs-flynn-example",
"branch": "master",
"rev": "5e177fec38fbde7d0a03e9e8dccf8757c68caa11",
"clone_url": "https://github.com/flynn-examples/nodejs-flynn-example.git",
}
// initial deploy
app := &ct.App{}
t.Assert(client.CreateApp(app), c.IsNil)
debugf(t, "created app %s (%s)", app.Name, app.ID)
env := map[string]string{
"SOMEVAR": "SOMEVAL",
}
meta := map[string]string{
"github": "true",
"github_user": github["user"],
"github_repo": github["repo"],
}
s.deployWithTaffy(t, app, env, meta, github)
release, err := client.GetAppRelease(app.ID)
t.Assert(err, c.IsNil)
t.Assert(release, c.NotNil)
t.Assert(release.Meta, c.NotNil)
assertMeta(release.Meta, "git", c.Equals, "true")
assertMeta(release.Meta, "clone_url", c.Equals, github["clone_url"])
assertMeta(release.Meta, "branch", c.Equals, github["branch"])
assertMeta(release.Meta, "rev", c.Equals, github["rev"])
assertMeta(release.Meta, "taffy_job", c.Not(c.Equals), "")
assertMeta(release.Meta, "github", c.Equals, "true")
assertMeta(release.Meta, "github_user", c.Equals, github["user"])
assertMeta(release.Meta, "github_repo", c.Equals, github["repo"])
t.Assert(release.Env, c.NotNil)
assertMeta(release.Env, "SOMEVAR", c.Equals, "SOMEVAL")
// second deploy
github["rev"] = "4231f8871da2b9fd73a5402753df3dfc5609d7b7"
release, err = client.GetAppRelease(app.ID)
t.Assert(err, c.IsNil)
s.deployWithTaffy(t, app, env, meta, github)
newRelease, err := client.GetAppRelease(app.ID)
t.Assert(err, c.IsNil)
t.Assert(newRelease.ID, c.Not(c.Equals), release.ID)
t.Assert(env, c.DeepEquals, newRelease.Env)
t.Assert(release.Processes, c.DeepEquals, newRelease.Processes)
t.Assert(newRelease, c.NotNil)
t.Assert(newRelease.Meta, c.NotNil)
assertMeta(newRelease.Meta, "git", c.Equals, "true")
assertMeta(newRelease.Meta, "clone_url", c.Equals, github["clone_url"])
assertMeta(newRelease.Meta, "branch", c.Equals, github["branch"])
assertMeta(newRelease.Meta, "rev", c.Equals, github["rev"])
assertMeta(newRelease.Meta, "taffy_job", c.Not(c.Equals), "")
assertMeta(newRelease.Meta, "github", c.Equals, "true")
assertMeta(newRelease.Meta, "github_user", c.Equals, github["user"])
assertMeta(newRelease.Meta, "github_repo", c.Equals, github["repo"])
}
func (s *ZDomainMigrationSuite) migrateDomain(t *c.C, dm *ct.DomainMigration) *ct.DomainMigration {
debugf(t, "migrating domain from %s to %s", dm.OldDomain, dm.Domain)
client := s.controllerClient(t)
events := make(chan *ct.Event)
stream, err := client.StreamEvents(ct.StreamEventsOptions{
ObjectTypes: []ct.EventType{ct.EventTypeDomainMigration},
}, events)
t.Assert(err, c.IsNil)
defer stream.Close()
prevRouterRelease, err := client.GetAppRelease("router")
t.Assert(err, c.IsNil)
err = client.PutDomain(dm)
t.Assert(err, c.IsNil)
waitEvent := func(typ string, timeout time.Duration) (event ct.DomainMigrationEvent) {
debugf(t, "waiting for %s domain migration event", typ)
var e *ct.Event
var ok bool
select {
case e, ok = <-events:
if !ok {
t.Fatalf("event stream closed unexpectedly: %s", stream.Err())
}
debugf(t, "got %s domain migration event", typ)
case <-time.After(timeout):
t.Fatalf("timed out waiting for %s domain migration event", typ)
}
t.Assert(e.Data, c.NotNil)
t.Assert(json.Unmarshal(e.Data, &event), c.IsNil)
return
}
// created
event := waitEvent("initial", 2*time.Minute)
t.Assert(event.Error, c.Equals, "")
t.Assert(event.DomainMigration, c.NotNil)
t.Assert(event.DomainMigration.ID, c.Equals, dm.ID)
t.Assert(event.DomainMigration.OldDomain, c.Equals, dm.OldDomain)
t.Assert(event.DomainMigration.Domain, c.Equals, dm.Domain)
t.Assert(event.DomainMigration.OldTLSCert, c.NotNil)
t.Assert(event.DomainMigration.CreatedAt, c.NotNil)
t.Assert(event.DomainMigration.CreatedAt.Equal(*dm.CreatedAt), c.Equals, true)
t.Assert(event.DomainMigration.FinishedAt, c.IsNil)
// complete
event = waitEvent("final", 3*time.Minute)
t.Assert(event.Error, c.Equals, "")
t.Assert(event.DomainMigration, c.NotNil)
t.Assert(event.DomainMigration.ID, c.Equals, dm.ID)
t.Assert(event.DomainMigration.OldDomain, c.Equals, dm.OldDomain)
t.Assert(event.DomainMigration.Domain, c.Equals, dm.Domain)
t.Assert(event.DomainMigration.TLSCert, c.NotNil)
t.Assert(event.DomainMigration.OldTLSCert, c.NotNil)
t.Assert(event.DomainMigration.CreatedAt, c.NotNil)
t.Assert(event.DomainMigration.CreatedAt.Equal(*dm.CreatedAt), c.Equals, true)
t.Assert(event.DomainMigration.FinishedAt, c.NotNil)
cert := event.DomainMigration.TLSCert
controllerRelease, err := client.GetAppRelease("controller")
t.Assert(err, c.IsNil)
t.Assert(controllerRelease.Env["DEFAULT_ROUTE_DOMAIN"], c.Equals, dm.Domain)
t.Assert(controllerRelease.Env["CA_CERT"], c.Equals, cert.CACert)
routerRelease, err := client.GetAppRelease("router")
t.Assert(err, c.IsNil)
t.Assert(routerRelease.Env["TLSCERT"], c.Equals, cert.Cert)
t.Assert(routerRelease.Env["TLSKEY"], c.Not(c.Equals), "")
t.Assert(routerRelease.Env["TLSKEY"], c.Not(c.Equals), prevRouterRelease.Env["TLSKEY"])
dashboardRelease, err := client.GetAppRelease("dashboard")
t.Assert(err, c.IsNil)
t.Assert(dashboardRelease.Env["DEFAULT_ROUTE_DOMAIN"], c.Equals, dm.Domain)
t.Assert(dashboardRelease.Env["CONTROLLER_DOMAIN"], c.Equals, fmt.Sprintf("controller.%s", dm.Domain))
t.Assert(dashboardRelease.Env["URL"], c.Equals, fmt.Sprintf("https://dashboard.%s", dm.Domain))
t.Assert(dashboardRelease.Env["CA_CERT"], c.Equals, cert.CACert)
routes, err := client.RouteList("controller")
t.Assert(err, c.IsNil)
t.Assert(len(routes), c.Equals, 2) // one for both new and old domain
var route *router.Route
for _, r := range routes {
if strings.HasSuffix(r.Domain, dm.Domain) {
route = r
break
}
}
t.Assert(route, c.Not(c.IsNil))
t.Assert(route.Domain, c.Equals, fmt.Sprintf("controller.%s", dm.Domain))
t.Assert(route.Certificate.Cert, c.Equals, strings.TrimSuffix(cert.Cert, "\n"))
var doPing func(string, int)
doPing = func(component string, retriesRemaining int) {
url := fmt.Sprintf("http://%s.%s/ping", component, dm.Domain)
httpClient := &http.Client{Transport: &http.Transport{Dial: dialer.Retry.Dial}}
res, err := httpClient.Get(url)
if (err != nil || res.StatusCode != 200) && retriesRemaining > 0 {
time.Sleep(100 * time.Millisecond)
doPing(component, retriesRemaining-1)
return
}
t.Assert(err, c.IsNil)
t.Assert(res.StatusCode, c.Equals, 200, c.Commentf("failed to ping %s", component))
}
doPing("controller", 3)
doPing("dashboard", 3)
return event.DomainMigration
}
func (s *CLISuite) TestScale(t *c.C) {
app := s.newCliTestApp(t)
defer app.cleanup()
assertEventOutput := func(scale *CmdResult, events ct.JobEvents) {
var actual []*ct.Job
f := func(e *ct.Job) error {
actual = append(actual, e)
return nil
}
t.Assert(app.watcher.WaitFor(events, scaleTimeout, f), c.IsNil)
for _, e := range actual {
id := e.ID
if id == "" {
id = e.UUID
}
t.Assert(scale, OutputContains, fmt.Sprintf("==> %s %s %s", e.Type, id, e.State))
}
}
scale := app.flynn("scale", "echoer=1")
t.Assert(scale, Succeeds)
t.Assert(scale, SuccessfulOutputContains, "scaling echoer: 0=>1")
t.Assert(scale, SuccessfulOutputContains, "scale completed")
assertEventOutput(scale, ct.JobEvents{"echoer": {ct.JobStateUp: 1}})
scale = app.flynn("scale", "echoer=3", "printer=1")
t.Assert(scale, Succeeds)
t.Assert(scale, SuccessfulOutputContains, "echoer: 1=>3")
t.Assert(scale, SuccessfulOutputContains, "printer: 0=>1")
t.Assert(scale, SuccessfulOutputContains, "scale completed")
assertEventOutput(scale, ct.JobEvents{"echoer": {ct.JobStateUp: 2}, "printer": {ct.JobStateUp: 1}})
// no args should show current scale
scale = app.flynn("scale")
t.Assert(scale, Succeeds)
t.Assert(scale, SuccessfulOutputContains, "echoer=3")
t.Assert(scale, SuccessfulOutputContains, "printer=1")
t.Assert(scale, SuccessfulOutputContains, "crasher=0")
t.Assert(scale, SuccessfulOutputContains, "omni=0")
// scale should only affect specified processes
scale = app.flynn("scale", "printer=2")
t.Assert(scale, Succeeds)
t.Assert(scale, SuccessfulOutputContains, "printer: 1=>2")
t.Assert(scale, SuccessfulOutputContains, "scale completed")
assertEventOutput(scale, ct.JobEvents{"printer": {ct.JobStateUp: 1}})
scale = app.flynn("scale")
t.Assert(scale, Succeeds)
t.Assert(scale, SuccessfulOutputContains, "echoer=3")
t.Assert(scale, SuccessfulOutputContains, "printer=2")
t.Assert(scale, SuccessfulOutputContains, "crasher=0")
t.Assert(scale, SuccessfulOutputContains, "omni=0")
// unchanged processes shouldn't appear in output
scale = app.flynn("scale", "echoer=3", "printer=0")
t.Assert(scale, Succeeds)
t.Assert(scale, SuccessfulOutputContains, "printer: 2=>0")
t.Assert(scale, c.Not(OutputContains), "echoer")
t.Assert(scale, SuccessfulOutputContains, "scale completed")
assertEventOutput(scale, ct.JobEvents{"printer": {ct.JobStateDown: 2}})
// --no-wait should not wait for scaling to complete
scale = app.flynn("scale", "--no-wait", "echoer=0")
t.Assert(scale, Succeeds)
t.Assert(scale, SuccessfulOutputContains, "scaling echoer: 3=>0")
t.Assert(scale, c.Not(OutputContains), "scale completed")
}
