| // +build !test_no_exec |
| |
| package main |
| |
| import ( |
| "bytes" |
| "encoding/json" |
| "fmt" |
| "net/http" |
| "strings" |
| "time" |
| |
| "github.com/docker/docker/pkg/integration/checker" |
| "github.com/go-check/check" |
| ) |
| |
| // Regression test for #9414 |
| func (s *DockerSuite) TestExecAPICreateNoCmd(c *check.C) { |
| name := "exec_test" |
| dockerCmd(c, "run", "-d", "-t", "--name", name, "busybox", "/bin/sh") |
| |
| status, body, err := sockRequest("POST", fmt.Sprintf("/containers/%s/exec", name), map[string]interface{}{"Cmd": nil}) |
| c.Assert(err, checker.IsNil) |
| c.Assert(status, checker.Equals, http.StatusInternalServerError) |
| |
| comment := check.Commentf("Expected message when creating exec command with no Cmd specified") |
| c.Assert(getErrorMessage(c, body), checker.Contains, "No exec command specified", comment) |
| } |
| |
| func (s *DockerSuite) TestExecAPICreateNoValidContentType(c *check.C) { |
| name := "exec_test" |
| dockerCmd(c, "run", "-d", "-t", "--name", name, "busybox", "/bin/sh") |
| |
| jsonData := bytes.NewBuffer(nil) |
| if err := json.NewEncoder(jsonData).Encode(map[string]interface{}{"Cmd": nil}); err != nil { |
| c.Fatalf("Can not encode data to json %s", err) |
| } |
| |
| res, body, err := sockRequestRaw("POST", fmt.Sprintf("/containers/%s/exec", name), jsonData, "text/plain") |
| c.Assert(err, checker.IsNil) |
| c.Assert(res.StatusCode, checker.Equals, http.StatusInternalServerError) |
| |
| b, err := readBody(body) |
| c.Assert(err, checker.IsNil) |
| |
| comment := check.Commentf("Expected message when creating exec command with invalid Content-Type specified") |
| c.Assert(getErrorMessage(c, b), checker.Contains, "Content-Type specified", comment) |
| } |
| |
| func (s *DockerSuite) TestExecAPICreateContainerPaused(c *check.C) { |
| // Not relevant on Windows as Windows containers cannot be paused |
| testRequires(c, DaemonIsLinux) |
| name := "exec_create_test" |
| dockerCmd(c, "run", "-d", "-t", "--name", name, "busybox", "/bin/sh") |
| |
| dockerCmd(c, "pause", name) |
| status, body, err := sockRequest("POST", fmt.Sprintf("/containers/%s/exec", name), map[string]interface{}{"Cmd": []string{"true"}}) |
| c.Assert(err, checker.IsNil) |
| c.Assert(status, checker.Equals, http.StatusConflict) |
| |
| comment := check.Commentf("Expected message when creating exec command with Container %s is paused", name) |
| c.Assert(getErrorMessage(c, body), checker.Contains, "Container "+name+" is paused, unpause the container before exec", comment) |
| } |
| |
| func (s *DockerSuite) TestExecAPIStart(c *check.C) { |
| testRequires(c, DaemonIsLinux) // Uses pause/unpause but bits may be salvagable to Windows to Windows CI |
| dockerCmd(c, "run", "-d", "--name", "test", "busybox", "top") |
| |
| id := createExec(c, "test") |
| startExec(c, id, http.StatusOK) |
| |
| var execJSON struct{ PID int } |
| inspectExec(c, id, &execJSON) |
| c.Assert(execJSON.PID, checker.GreaterThan, 1) |
| |
| id = createExec(c, "test") |
| dockerCmd(c, "stop", "test") |
| |
| startExec(c, id, http.StatusNotFound) |
| |
| dockerCmd(c, "start", "test") |
| startExec(c, id, http.StatusNotFound) |
| |
| // make sure exec is created before pausing |
| id = createExec(c, "test") |
| dockerCmd(c, "pause", "test") |
| startExec(c, id, http.StatusConflict) |
| dockerCmd(c, "unpause", "test") |
| startExec(c, id, http.StatusOK) |
| } |
| |
| func (s *DockerSuite) TestExecAPIStartEnsureHeaders(c *check.C) { |
| testRequires(c, DaemonIsLinux) |
| dockerCmd(c, "run", "-d", "--name", "test", "busybox", "top") |
| |
| id := createExec(c, "test") |
| resp, _, err := sockRequestRaw("POST", fmt.Sprintf("/exec/%s/start", id), strings.NewReader(`{"Detach": true}`), "application/json") |
| c.Assert(err, checker.IsNil) |
| c.Assert(resp.Header.Get("Server"), checker.Not(checker.Equals), "") |
| } |
| |
| func (s *DockerSuite) TestExecAPIStartBackwardsCompatible(c *check.C) { |
| testRequires(c, DaemonIsLinux) // Windows only supports 1.25 or later |
| runSleepingContainer(c, "-d", "--name", "test") |
| id := createExec(c, "test") |
| |
| resp, body, err := sockRequestRaw("POST", fmt.Sprintf("/v1.20/exec/%s/start", id), strings.NewReader(`{"Detach": true}`), "text/plain") |
| c.Assert(err, checker.IsNil) |
| |
| b, err := readBody(body) |
| comment := check.Commentf("response body: %s", b) |
| c.Assert(err, checker.IsNil, comment) |
| c.Assert(resp.StatusCode, checker.Equals, http.StatusOK, comment) |
| } |
| |
| // #19362 |
| func (s *DockerSuite) TestExecAPIStartMultipleTimesError(c *check.C) { |
| runSleepingContainer(c, "-d", "--name", "test") |
| execID := createExec(c, "test") |
| startExec(c, execID, http.StatusOK) |
| |
| timeout := time.After(60 * time.Second) |
| var execJSON struct{ Running bool } |
| for { |
| select { |
| case <-timeout: |
| c.Fatal("timeout waiting for exec to start") |
| default: |
| } |
| |
| inspectExec(c, execID, &execJSON) |
| if !execJSON.Running { |
| break |
| } |
| } |
| |
| startExec(c, execID, http.StatusConflict) |
| } |
| |
| // #20638 |
| func (s *DockerSuite) TestExecAPIStartWithDetach(c *check.C) { |
| name := "foo" |
| runSleepingContainer(c, "-d", "-t", "--name", name) |
| data := map[string]interface{}{ |
| "cmd": []string{"true"}, |
| "AttachStdin": true, |
| } |
| _, b, err := sockRequest("POST", fmt.Sprintf("/containers/%s/exec", name), data) |
| c.Assert(err, checker.IsNil, check.Commentf(string(b))) |
| |
| createResp := struct { |
| ID string `json:"Id"` |
| }{} |
| c.Assert(json.Unmarshal(b, &createResp), checker.IsNil, check.Commentf(string(b))) |
| |
| _, body, err := sockRequestRaw("POST", fmt.Sprintf("/exec/%s/start", createResp.ID), strings.NewReader(`{"Detach": true}`), "application/json") |
| c.Assert(err, checker.IsNil) |
| |
| b, err = readBody(body) |
| comment := check.Commentf("response body: %s", b) |
| c.Assert(err, checker.IsNil, comment) |
| |
| resp, _, err := sockRequestRaw("GET", "/_ping", nil, "") |
| c.Assert(err, checker.IsNil) |
| if resp.StatusCode != http.StatusOK { |
| c.Fatal("daemon is down, it should alive") |
| } |
| } |
| |
| func createExec(c *check.C, name string) string { |
| _, b, err := sockRequest("POST", fmt.Sprintf("/containers/%s/exec", name), map[string]interface{}{"Cmd": []string{"true"}}) |
| c.Assert(err, checker.IsNil, check.Commentf(string(b))) |
| |
| createResp := struct { |
| ID string `json:"Id"` |
| }{} |
| c.Assert(json.Unmarshal(b, &createResp), checker.IsNil, check.Commentf(string(b))) |
| return createResp.ID |
| } |
| |
| func startExec(c *check.C, id string, code int) { |
| resp, body, err := sockRequestRaw("POST", fmt.Sprintf("/exec/%s/start", id), strings.NewReader(`{"Detach": true}`), "application/json") |
| c.Assert(err, checker.IsNil) |
| |
| b, err := readBody(body) |
| comment := check.Commentf("response body: %s", b) |
| c.Assert(err, checker.IsNil, comment) |
| c.Assert(resp.StatusCode, checker.Equals, code, comment) |
| } |
| |
| func inspectExec(c *check.C, id string, out interface{}) { |
| resp, body, err := sockRequestRaw("GET", fmt.Sprintf("/exec/%s/json", id), nil, "") |
| c.Assert(err, checker.IsNil) |
| defer body.Close() |
| c.Assert(resp.StatusCode, checker.Equals, http.StatusOK) |
| err = json.NewDecoder(body).Decode(out) |
| c.Assert(err, checker.IsNil) |
| } |