func (s *ControllerSuite) TestRouteEvents(t *c.C) {
app := "app-route-events-" + random.String(8)
client := s.controllerClient(t)
// create and push app
r := s.newGitRepo(t, "http")
t.Assert(r.flynn("create", app), Succeeds)
t.Assert(r.flynn("key", "add", r.ssh.Pub), Succeeds)
t.Assert(r.git("push", "flynn", "master"), Succeeds)
// wait for it to start
service := app + "-web"
_, err := s.discoverdClient(t).Instances(service, 10*time.Second)
t.Assert(err, c.IsNil)
// stream events
events := make(chan *ct.Event)
stream, err := client.StreamEvents(controller.StreamEventsOptions{
AppID: app,
ObjectTypes: []ct.EventType{ct.EventTypeRoute, ct.EventTypeRouteDeletion},
Past: true,
}, events)
t.Assert(err, c.IsNil)
defer stream.Close()
assertEventType := func(typ ct.EventType) {
select {
case event, ok := <-events:
t.Assert(ok, c.Equals, true)
t.Assert(event.ObjectType, c.Equals, typ, c.Commentf("event: %#v", event))
case <-time.After(30 * time.Second):
t.Assert(true, c.Equals, false, c.Commentf("timed out waiting for %s event", string(typ)))
}
}
// default app route
assertEventType(ct.EventTypeRoute)
// create some routes
routes := []string{"baz.example.com"}
for _, route := range routes {
t.Assert(r.flynn("route", "add", "http", route), Succeeds)
assertEventType(ct.EventTypeRoute)
}
routeList, err := client.RouteList(app)
t.Assert(err, c.IsNil)
numRoutes := len(routes) + 1 // includes default app route
t.Assert(routeList, c.HasLen, numRoutes)
// delete app
cmd := r.flynn("delete", "--yes")
t.Assert(cmd, Succeeds)
// check route deletion event
assertEventType(ct.EventTypeRouteDeletion)
}
func (s *ControllerSuite) TestExampleOutput(t *c.C) {
examples := s.generateControllerExamples(t)
exampleKeys := make([]string, 0, len(examples))
skipExamples := []string{"migrate_cluster_domain"}
examplesLoop:
for key := range examples {
for _, skipKey := range skipExamples {
if key == skipKey {
continue examplesLoop
}
}
exampleKeys = append(exampleKeys, key)
}
sort.Strings(exampleKeys)
for _, key := range exampleKeys {
cacheKey := "https://flynn.io/schema/examples/controller/" + key
schema := s.schemaCache[cacheKey]
if schema == nil {
continue
}
data := examples[key]
errs := schema.Validate(nil, data)
var jsonData []byte
if len(errs) > 0 {
jsonData, _ = json.MarshalIndent(data, "", "\t")
}
t.Assert(errs, c.HasLen, 0, c.Commentf("%s validation errors: %v\ndata: %v\n", cacheKey, errs, string(jsonData)))
}
}
func (s *HealthcheckSuite) TestStatus(t *c.C) {
routes, err := s.controllerClient(t).RouteList("status")
t.Assert(err, c.IsNil)
t.Assert(routes, c.HasLen, 1)
req, _ := http.NewRequest("GET", "http://"+routerIP, nil)
req.Host = routes[0].HTTPRoute().Domain
res, err := http.DefaultClient.Do(req)
t.Assert(err, c.IsNil)
defer res.Body.Close()
var data struct {
Data struct {
Status status.Code
Detail map[string]status.Status
}
}
err = json.NewDecoder(res.Body).Decode(&data)
t.Assert(err, c.IsNil)
t.Assert(data.Data.Status, c.Equals, status.CodeHealthy)
t.Assert(data.Data.Detail, c.HasLen, 12)
for name, s := range data.Data.Detail {
t.Assert(s.Status, c.Equals, status.CodeHealthy, c.Commentf("name = %s", name))
}
}
func (s *CLISuite) TestLogStderr(t *c.C) {
app := s.newCliTestApp(t)
t.Assert(app.flynn("run", "-d", "sh", "-c", "echo hello && echo world >&2"), Succeeds)
app.waitFor(ct.JobEvents{"": {"up": 1, "down": 1}})
runLog := func(split bool) (stdout, stderr bytes.Buffer) {
args := []string{"log", "--raw-output"}
if split {
args = append(args, "--split-stderr")
}
args = append(args)
log := app.flynnCmd(args...)
log.Stdout = &stdout
log.Stderr = &stderr
t.Assert(log.Run(), c.IsNil, c.Commentf("STDERR = %q", stderr.String()))
return
}
stdout, stderr := runLog(false)
// non-deterministic order
t.Assert(stdout.String(), Matches, "hello")
t.Assert(stdout.String(), Matches, "world")
t.Assert(stderr.String(), c.Equals, "")
stdout, stderr = runLog(true)
t.Assert(stdout.String(), c.Equals, "hello\n")
t.Assert(stderr.String(), c.Equals, "world\n")
}
func (s *CLISuite) TestRoute(t *c.C) {
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", "--sticky", route)
t.Assert(newRoute, Succeeds)
routeID := strings.TrimSpace(newRoute.Output)
assertRouteContains(routeID, true)
// ensure sticky flag is set
routes, err := s.controllerClient(t).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, true)
found = true
}
t.Assert(found, c.Equals, true, c.Commentf("didn't find route"))
// flynn route remove
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 remove
t.Assert(app.flynn("route", "remove", routeID), Succeeds)
assertRouteContains(routeID, false)
}
func (s *DomainMigrationSuite) migrateDomain(t *c.C, dm *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(controller.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.Fatal("event stream closed unexpectedly")
}
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.TLSCert, c.IsNil)
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("dashboard.%s", dm.Domain))
t.Assert(dashboardRelease.Env["CA_CERT"], c.Equals, cert.CACert)
var doPing func(string, int)
doPing = func(component string, retriesRemaining int) {
url := fmt.Sprintf("http://%s.%s/ping", component, dm.Domain)
res, err := (&http.Client{}).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)
}
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", "--sticky", route)
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 flag is 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, true)
found = true
}
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 --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 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.TLSCert, c.Equals, cert.Cert)
t.Assert(r.TLSKey, c.Equals, cert.PrivateKey)
// 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.TLSCert, c.Equals, cert.Cert)
t.Assert(r.TLSKey, c.Equals, cert.PrivateKey)
// flynn route remove
t.Assert(app.flynn("route", "remove", routeID), Succeeds)
assertRouteContains(routeID, false)
}
