func (t *TarWriter) runJob(client controller.Client, app string, req *ct.NewJob, out io.Writer) error {
// set deprecated Entrypoint and Cmd for old clusters
if len(req.Args) > 0 {
req.DeprecatedEntrypoint = []string{req.Args[0]}
}
if len(req.Args) > 1 {
req.DeprecatedCmd = req.Args[1:]
}
rwc, err := client.RunJobAttached(app, req)
if err != nil {
return err
}
defer rwc.Close()
attachClient := cluster.NewAttachClient(rwc)
attachClient.CloseWrite()
exit, err := attachClient.Receive(out, os.Stderr)
if err != nil {
return err
}
if exit != 0 {
return fmt.Errorf("unexpected command exit status %d", exit)
}
return nil
}
func (s *S) TestJobLogWait(c *C) {
app := s.createTestApp(c, &ct.App{Name: "joblog-wait"})
hostID, jobID := random.UUID(), random.UUID()
hc := tu.NewFakeHostClient(hostID)
hc.SetAttachFunc(jobID, func(req *host.AttachReq, wait bool) (cluster.AttachClient, error) {
if !wait {
return nil, cluster.ErrWouldWait
}
return cluster.NewAttachClient(newFakeLog(strings.NewReader("foo"))), nil
})
s.cc.SetHostClient(hostID, hc)
req, err := http.NewRequest("GET", fmt.Sprintf("%s/apps/%s/jobs/%s-%s/log", s.srv.URL, app.ID, hostID, jobID), nil)
c.Assert(err, IsNil)
req.SetBasicAuth("", authKey)
res, err := http.DefaultClient.Do(req)
c.Assert(err, IsNil)
res.Body.Close()
c.Assert(res.StatusCode, Equals, 404)
req, err = http.NewRequest("GET", fmt.Sprintf("%s/apps/%s/jobs/%s-%s/log?wait=true", s.srv.URL, app.ID, hostID, jobID), nil)
c.Assert(err, IsNil)
req.SetBasicAuth("", authKey)
res, err = http.DefaultClient.Do(req)
var buf bytes.Buffer
_, err = buf.ReadFrom(res.Body)
res.Body.Close()
c.Assert(err, IsNil)
c.Assert(buf.String(), Equals, "foo")
}
func (s *TaffyDeploySuite) deployWithTaffy(t *c.C, app *ct.App, github map[string]string) {
client := s.controllerClient(t)
taffyRelease, err := client.GetAppRelease("taffy")
t.Assert(err, c.IsNil)
rwc, err := client.RunJobAttached("taffy", &ct.NewJob{
ReleaseID: taffyRelease.ID,
ReleaseEnv: true,
Cmd: []string{
app.Name,
github["clone_url"],
github["ref"],
github["sha"],
},
Meta: map[string]string{
"type": "github",
"user_login": github["user_login"],
"repo_name": github["repo_name"],
"ref": github["ref"],
"sha": github["sha"],
"clone_url": github["clone_url"],
"app": app.ID,
},
})
t.Assert(err, c.IsNil)
attachClient := cluster.NewAttachClient(rwc)
var outBuf bytes.Buffer
exit, err := attachClient.Receive(&outBuf, &outBuf)
t.Log(outBuf.String())
t.Assert(exit, c.Equals, 0)
t.Assert(err, c.IsNil)
}
func (s *S) createLogTestApp(c *C, name string, stream io.Reader) (*ct.App, string, string) {
app := s.createTestApp(c, &ct.App{Name: name})
hostID, jobID := random.UUID(), random.UUID()
hc := tu.NewFakeHostClient(hostID)
hc.SetAttach(jobID, cluster.NewAttachClient(newFakeLog(stream)))
s.cc.SetHostClient(hostID, hc)
return app, hostID, jobID
}
func (t *TarWriter) runJob(client *controller.Client, app string, req *ct.NewJob, out io.Writer) error {
rwc, err := client.RunJobAttached(app, req)
if err != nil {
return err
}
defer rwc.Close()
attachClient := cluster.NewAttachClient(rwc)
attachClient.CloseWrite()
_, err = attachClient.Receive(out, os.Stderr)
return err
}
func runLog(args *docopt.Args, client *controller.Client) error {
rc, err := client.GetJobLog(mustApp(), args.String["<job>"])
if err != nil {
return err
}
var stderr io.Writer = os.Stdout
if args.Bool["--split-stderr"] {
stderr = os.Stderr
}
attachClient := cluster.NewAttachClient(struct {
io.Writer
io.ReadCloser
}{nil, rc})
attachClient.Receive(os.Stdout, stderr)
return nil
}
func (s *ControllerSuite) TestResourceLimitsOneOffJob(t *c.C) {
app, release := s.createApp(t)
rwc, err := s.controllerClient(t).RunJobAttached(app.ID, &ct.NewJob{
ReleaseID: release.ID,
Cmd: []string{"sh", "-c", resourceCmd},
Resources: testResources(),
})
t.Assert(err, c.IsNil)
attachClient := cluster.NewAttachClient(rwc)
var out bytes.Buffer
exit, err := attachClient.Receive(&out, &out)
t.Assert(exit, c.Equals, 0)
t.Assert(err, c.IsNil)
assertResourceLimits(t, out.String())
}
func (t *TarWriter) runJob(client *controller.Client, app string, req *ct.NewJob, out io.Writer) error {
rwc, err := client.RunJobAttached(app, req)
if err != nil {
return err
}
defer rwc.Close()
attachClient := cluster.NewAttachClient(rwc)
attachClient.CloseWrite()
exit, err := attachClient.Receive(out, os.Stderr)
if err != nil {
return err
}
if exit != 0 {
return fmt.Errorf("unexpected command exit status %d", exit)
}
return nil
}
func (s *TaffyDeploySuite) deployWithTaffy(t *c.C, app *ct.App, env, meta, github map[string]string) {
client := s.controllerClient(t)
taffyRelease, err := client.GetAppRelease("taffy")
t.Assert(err, c.IsNil)
args := []string{
"/bin/taffy",
app.Name,
github["clone_url"],
github["branch"],
github["rev"],
}
for name, m := range map[string]map[string]string{"--env": env, "--meta": meta} {
for k, v := range m {
args = append(args, name)
args = append(args, fmt.Sprintf("%s=%s", k, v))
}
}
rwc, err := client.RunJobAttached("taffy", &ct.NewJob{
ReleaseID: taffyRelease.ID,
ReleaseEnv: true,
Args: args,
Meta: map[string]string{
"github": "true",
"github_user": github["user"],
"github_repo": github["repo"],
"branch": github["branch"],
"rev": github["rev"],
"clone_url": github["clone_url"],
"app": app.ID,
},
Env: env,
})
t.Assert(err, c.IsNil)
attachClient := cluster.NewAttachClient(rwc)
var outBuf bytes.Buffer
exit, err := attachClient.Receive(&outBuf, &outBuf)
t.Log(outBuf.String())
t.Assert(exit, c.Equals, 0)
t.Assert(err, c.IsNil)
}
func (s *S) TestRunJobAttached(c *C) {
app := s.createTestApp(c, &ct.App{Name: "run-attached"})
hostID := fakeHostID()
hc := tu.NewFakeHostClient(hostID, false)
s.cc.AddHost(hc)
input := make(chan string, 1)
var jobID string
hc.SetAttachFunc("*", func(req *host.AttachReq, wait bool) (cluster.AttachClient, error) {
c.Assert(wait, Equals, true)
c.Assert(req.JobID, Not(Equals), "")
c.Assert(req, DeepEquals, &host.AttachReq{
JobID: req.JobID,
Flags: host.AttachFlagStdout | host.AttachFlagStderr | host.AttachFlagStdin | host.AttachFlagStream,
Height: 20,
Width: 10,
})
jobID = req.JobID
inPipeR, inPipeW := io.Pipe()
go func() {
buf := make([]byte, 10)
n, _ := inPipeR.Read(buf)
input <- string(buf[:n])
}()
outPipeR, outPipeW := io.Pipe()
go outPipeW.Write([]byte("test out"))
return cluster.NewAttachClient(struct {
io.Reader
io.WriteCloser
}{outPipeR, inPipeW}), nil
})
artifact := s.createTestArtifact(c, &ct.Artifact{})
release := s.createTestRelease(c, &ct.Release{
ArtifactIDs: []string{artifact.ID},
Env: map[string]string{"RELEASE": "true", "FOO": "bar"},
})
data := &ct.NewJob{
ReleaseID: release.ID,
ReleaseEnv: true,
Args: []string{"foo", "bar"},
Env: map[string]string{"JOB": "true", "FOO": "baz"},
Meta: map[string]string{"foo": "baz"},
TTY: true,
Columns: 10,
Lines: 20,
}
rwc, err := s.c.RunJobAttached(app.ID, data)
c.Assert(err, IsNil)
_, err = rwc.Write([]byte("test in"))
c.Assert(err, IsNil)
c.Assert(<-input, Equals, "test in")
buf := make([]byte, 10)
n, _ := rwc.Read(buf)
c.Assert(err, IsNil)
c.Assert(string(buf[:n]), Equals, "test out")
rwc.Close()
jobs, err := hc.ListJobs()
c.Assert(err, IsNil)
for _, j := range jobs {
job := j.Job
c.Assert(job.ID, Equals, jobID)
c.Assert(job.Metadata, DeepEquals, map[string]string{
"flynn-controller.app": app.ID,
"flynn-controller.app_name": app.Name,
"flynn-controller.release": release.ID,
"foo": "baz",
})
c.Assert(job.Config.Args, DeepEquals, []string{"foo", "bar"})
c.Assert(job.Config.Env, DeepEquals, map[string]string{
"FLYNN_APP_ID": app.ID,
"FLYNN_RELEASE_ID": release.ID,
"FLYNN_PROCESS_TYPE": "",
"FLYNN_JOB_ID": job.ID,
"FOO": "baz",
"JOB": "true",
"RELEASE": "true",
})
c.Assert(job.Config.Stdin, Equals, true)
}
}
func runJob(client controller.Client, config runConfig) error {
req := &ct.NewJob{
Args: config.Args,
TTY: config.Stdin == nil && config.Stdout == nil && term.IsTerminal(os.Stdin.Fd()) && term.IsTerminal(os.Stdout.Fd()) && !config.Detached,
ReleaseID: config.Release,
Env: config.Env,
ReleaseEnv: config.ReleaseEnv,
DisableLog: config.DisableLog,
}
// ensure slug apps from old clusters use /runner/init
release, err := client.GetRelease(req.ReleaseID)
if err != nil {
return err
}
if release.IsGitDeploy() && (len(req.Args) == 0 || req.Args[0] != "/runner/init") {
req.Args = append([]string{"/runner/init"}, req.Args...)
}
// set deprecated Entrypoint and Cmd for old clusters
if len(req.Args) > 0 {
req.DeprecatedEntrypoint = []string{req.Args[0]}
}
if len(req.Args) > 1 {
req.DeprecatedCmd = req.Args[1:]
}
if config.Stdin == nil {
config.Stdin = os.Stdin
}
if config.Stdout == nil {
config.Stdout = os.Stdout
}
if config.Stderr == nil {
config.Stderr = os.Stderr
}
if req.TTY {
if req.Env == nil {
req.Env = make(map[string]string)
}
ws, err := term.GetWinsize(os.Stdin.Fd())
if err != nil {
return err
}
req.Columns = int(ws.Width)
req.Lines = int(ws.Height)
req.Env["COLUMNS"] = strconv.Itoa(int(ws.Width))
req.Env["LINES"] = strconv.Itoa(int(ws.Height))
req.Env["TERM"] = os.Getenv("TERM")
}
if config.Detached {
job, err := client.RunJobDetached(config.App, req)
if err != nil {
return err
}
log.Println(job.ID)
return nil
}
rwc, err := client.RunJobAttached(config.App, req)
if err != nil {
return err
}
defer rwc.Close()
attachClient := cluster.NewAttachClient(rwc)
var termState *term.State
if req.TTY {
termState, err = term.MakeRaw(os.Stdin.Fd())
if err != nil {
return err
}
// Restore the terminal if we return without calling os.Exit
defer term.RestoreTerminal(os.Stdin.Fd(), termState)
go func() {
ch := make(chan os.Signal, 1)
signal.Notify(ch, SIGWINCH)
for range ch {
ws, err := term.GetWinsize(os.Stdin.Fd())
if err != nil {
return
}
attachClient.ResizeTTY(ws.Height, ws.Width)
attachClient.Signal(int(SIGWINCH))
}
}()
}
go func() {
ch := make(chan os.Signal, 1)
signal.Notify(ch, syscall.SIGINT, syscall.SIGTERM)
sig := <-ch
attachClient.Signal(int(sig.(syscall.Signal)))
time.Sleep(10 * time.Second)
attachClient.Signal(int(syscall.SIGKILL))
}()
go func() {
io.Copy(attachClient, config.Stdin)
attachClient.CloseWrite()
}()
childDone := make(chan struct{})
shutdown.BeforeExit(func() {
<-childDone
})
exitStatus, err := attachClient.Receive(config.Stdout, config.Stderr)
close(childDone)
if err != nil {
return err
}
if req.TTY {
term.RestoreTerminal(os.Stdin.Fd(), termState)
}
if config.Exit {
shutdown.ExitWithCode(exitStatus)
}
if exitStatus != 0 {
return RunExitError(exitStatus)
}
return nil
}
func runRun(args *docopt.Args, client *controller.Client) error {
runDetached := args.Bool["--detached"]
runRelease := args.String["-r"]
if runRelease == "" {
release, err := client.GetAppRelease(mustApp())
if err == controller.ErrNotFound {
return errors.New("No app release, specify a release with -release")
}
if err != nil {
return err
}
runRelease = release.ID
}
req := &ct.NewJob{
Cmd: append([]string{args.String["<command>"]}, args.All["<argument>"].([]string)...),
TTY: term.IsTerminal(os.Stdin) && term.IsTerminal(os.Stdout) && !runDetached,
ReleaseID: runRelease,
}
if args.String["-e"] != "" {
req.Entrypoint = []string{args.String["-e"]}
}
if req.TTY {
cols, err := term.Cols()
if err != nil {
return err
}
lines, err := term.Lines()
if err != nil {
return err
}
req.Columns = cols
req.Lines = lines
req.Env = map[string]string{
"COLUMNS": strconv.Itoa(cols),
"LINES": strconv.Itoa(lines),
"TERM": os.Getenv("TERM"),
}
}
if runDetached {
job, err := client.RunJobDetached(mustApp(), req)
if err != nil {
return err
}
log.Println(job.ID)
return nil
}
rwc, err := client.RunJobAttached(mustApp(), req)
if err != nil {
return err
}
defer rwc.Close()
attachClient := cluster.NewAttachClient(rwc)
if req.TTY {
if err := term.MakeRaw(os.Stdin); err != nil {
return err
}
defer term.Restore(os.Stdin)
go func() {
ch := make(chan os.Signal)
signal.Notify(ch, SIGWINCH)
<-ch
height, err := term.Lines()
if err != nil {
return
}
width, err := term.Cols()
if err != nil {
return
}
attachClient.ResizeTTY(uint16(height), uint16(width))
attachClient.Signal(int(SIGWINCH))
}()
}
go func() {
ch := make(chan os.Signal)
signal.Notify(ch, syscall.SIGINT, syscall.SIGTERM)
sig := <-ch
attachClient.Signal(int(sig.(syscall.Signal)))
time.Sleep(10 * time.Second)
attachClient.Signal(int(syscall.SIGKILL))
}()
go func() {
io.Copy(attachClient, os.Stdin)
attachClient.CloseWrite()
}()
exitStatus, err := attachClient.Receive(os.Stdout, os.Stderr)
if err != nil {
return err
}
if req.TTY {
term.Restore(os.Stdin)
}
os.Exit(exitStatus)
panic("unreached")
}
func (s *S) TestRunJobAttached(c *C) {
app := s.createTestApp(c, &ct.App{Name: "run-attached"})
hostID := random.UUID()
hc := tu.NewFakeHostClient(hostID)
done := make(chan struct{})
var jobID string
hc.SetAttachFunc("*", func(req *host.AttachReq, wait bool) (cluster.AttachClient, error) {
c.Assert(wait, Equals, true)
c.Assert(req.JobID, Not(Equals), "")
c.Assert(req, DeepEquals, &host.AttachReq{
JobID: req.JobID,
Flags: host.AttachFlagStdout | host.AttachFlagStderr | host.AttachFlagStdin | host.AttachFlagStream,
Height: 20,
Width: 10,
})
jobID = req.JobID
pipeR, pipeW := io.Pipe()
go func() {
stdin, err := ioutil.ReadAll(pipeR)
c.Assert(err, IsNil)
c.Assert(string(stdin), Equals, "test in")
close(done)
}()
return cluster.NewAttachClient(struct {
io.Reader
io.WriteCloser
}{strings.NewReader("test out"), pipeW}), nil
})
s.cc.SetHostClient(hostID, hc)
s.cc.SetHosts(map[string]host.Host{hostID: {}})
artifact := s.createTestArtifact(c, &ct.Artifact{Type: "docker", URI: "docker://foo/bar"})
release := s.createTestRelease(c, &ct.Release{
ArtifactID: artifact.ID,
Env: map[string]string{"RELEASE": "true", "FOO": "bar"},
})
data, _ := json.Marshal(&ct.NewJob{
ReleaseID: release.ID,
Cmd: []string{"foo", "bar"},
Env: map[string]string{"JOB": "true", "FOO": "baz"},
TTY: true,
Columns: 10,
Lines: 20,
})
req, err := http.NewRequest("POST", s.srv.URL+"/apps/"+app.ID+"/jobs", bytes.NewBuffer(data))
c.Assert(err, IsNil)
req.SetBasicAuth("", authKey)
req.Header.Set("Content-Type", "application/json")
req.Header.Set("Accept", "application/vnd.flynn.attach")
_, rwc, err := utils.HijackRequest(req, nil)
c.Assert(err, IsNil)
_, err = rwc.Write([]byte("test in"))
c.Assert(err, IsNil)
rwc.CloseWrite()
stdout, err := ioutil.ReadAll(rwc)
c.Assert(err, IsNil)
c.Assert(string(stdout), Equals, "test out")
rwc.Close()
job := s.cc.GetHost(hostID).Jobs[0]
c.Assert(job.ID, Equals, jobID)
c.Assert(job.Metadata, DeepEquals, map[string]string{
"flynn-controller.app": app.ID,
"flynn-controller.release": release.ID,
})
c.Assert(job.Config.Cmd, DeepEquals, []string{"foo", "bar"})
c.Assert(job.Config.Env, DeepEquals, map[string]string{"FOO": "baz", "JOB": "true", "RELEASE": "true"})
c.Assert(job.Config.Stdin, Equals, true)
}
func runJob(client *controller.Client, config runConfig) error {
req := &ct.NewJob{
Cmd: config.Args,
TTY: config.Stdin == nil && config.Stdout == nil && term.IsTerminal(os.Stdin.Fd()) && term.IsTerminal(os.Stdout.Fd()) && !config.Detached,
ReleaseID: config.Release,
Entrypoint: config.Entrypoint,
Env: config.Env,
ReleaseEnv: config.ReleaseEnv,
DisableLog: config.DisableLog,
}
if config.Stdin == nil {
config.Stdin = os.Stdin
}
if config.Stdout == nil {
config.Stdout = os.Stdout
}
if config.Stderr == nil {
config.Stderr = os.Stderr
}
if req.TTY {
if req.Env == nil {
req.Env = make(map[string]string)
}
ws, err := term.GetWinsize(os.Stdin.Fd())
if err != nil {
return err
}
req.Columns = int(ws.Width)
req.Lines = int(ws.Height)
req.Env["COLUMNS"] = strconv.Itoa(int(ws.Width))
req.Env["LINES"] = strconv.Itoa(int(ws.Height))
req.Env["TERM"] = os.Getenv("TERM")
}
if config.Detached {
job, err := client.RunJobDetached(config.App, req)
if err != nil {
return err
}
log.Println(job.ID)
return nil
}
rwc, err := client.RunJobAttached(config.App, req)
if err != nil {
return err
}
defer rwc.Close()
attachClient := cluster.NewAttachClient(rwc)
var termState *term.State
if req.TTY {
termState, err = term.MakeRaw(os.Stdin.Fd())
if err != nil {
return err
}
// Restore the terminal if we return without calling os.Exit
defer term.RestoreTerminal(os.Stdin.Fd(), termState)
go func() {
ch := make(chan os.Signal, 1)
signal.Notify(ch, SIGWINCH)
for range ch {
ws, err := term.GetWinsize(os.Stdin.Fd())
if err != nil {
return
}
attachClient.ResizeTTY(ws.Height, ws.Width)
attachClient.Signal(int(SIGWINCH))
}
}()
}
go func() {
ch := make(chan os.Signal, 1)
signal.Notify(ch, syscall.SIGINT, syscall.SIGTERM)
sig := <-ch
attachClient.Signal(int(sig.(syscall.Signal)))
time.Sleep(10 * time.Second)
attachClient.Signal(int(syscall.SIGKILL))
}()
go func() {
io.Copy(attachClient, config.Stdin)
attachClient.CloseWrite()
}()
childDone := make(chan struct{})
shutdown.BeforeExit(func() {
<-childDone
})
exitStatus, err := attachClient.Receive(config.Stdout, config.Stderr)
close(childDone)
if err != nil {
return err
}
if req.TTY {
term.RestoreTerminal(os.Stdin.Fd(), termState)
}
shutdown.ExitWithCode(exitStatus)
panic("unreached")
}
func (s *S) TestRunJobAttached(c *C) {
app := s.createTestApp(c, &ct.App{Name: "run-attached"})
hostID := fakeHostID()
hc := tu.NewFakeHostClient(hostID)
s.cc.AddHost(hc)
done := make(chan struct{})
var jobID string
hc.SetAttachFunc("*", func(req *host.AttachReq, wait bool) (cluster.AttachClient, error) {
c.Assert(wait, Equals, true)
c.Assert(req.JobID, Not(Equals), "")
c.Assert(req, DeepEquals, &host.AttachReq{
JobID: req.JobID,
Flags: host.AttachFlagStdout | host.AttachFlagStderr | host.AttachFlagStdin | host.AttachFlagStream,
Height: 20,
Width: 10,
})
jobID = req.JobID
pipeR, pipeW := io.Pipe()
go func() {
stdin, err := ioutil.ReadAll(pipeR)
c.Assert(err, IsNil)
c.Assert(string(stdin), Equals, "test in")
close(done)
}()
return cluster.NewAttachClient(struct {
io.Reader
io.WriteCloser
}{strings.NewReader("test out"), pipeW}), nil
})
artifact := s.createTestArtifact(c, &ct.Artifact{Type: "docker", URI: "docker://foo/bar"})
release := s.createTestRelease(c, &ct.Release{
ArtifactID: artifact.ID,
Env: map[string]string{"RELEASE": "true", "FOO": "bar"},
})
data := &ct.NewJob{
ReleaseID: release.ID,
ReleaseEnv: true,
Cmd: []string{"foo", "bar"},
Env: map[string]string{"JOB": "true", "FOO": "baz"},
Meta: map[string]string{"foo": "baz"},
TTY: true,
Columns: 10,
Lines: 20,
}
rwc, err := s.c.RunJobAttached(app.ID, data)
c.Assert(err, IsNil)
_, err = rwc.Write([]byte("test in"))
c.Assert(err, IsNil)
rwc.CloseWrite()
stdout, err := ioutil.ReadAll(rwc)
c.Assert(err, IsNil)
c.Assert(string(stdout), Equals, "test out")
rwc.Close()
job := hc.Jobs[0]
c.Assert(job.ID, Equals, jobID)
c.Assert(job.Metadata, DeepEquals, map[string]string{
"flynn-controller.app": app.ID,
"flynn-controller.app_name": app.Name,
"flynn-controller.release": release.ID,
"foo": "baz",
})
c.Assert(job.Config.Cmd, DeepEquals, []string{"foo", "bar"})
c.Assert(job.Config.Env, DeepEquals, map[string]string{
"FLYNN_APP_ID": app.ID,
"FLYNN_RELEASE_ID": release.ID,
"FLYNN_PROCESS_TYPE": "",
"FLYNN_JOB_ID": job.ID,
"FOO": "baz",
"JOB": "true",
"RELEASE": "true",
})
c.Assert(job.Config.Stdin, Equals, true)
}