gitee.com/bomy/docker.git@v1.13.1/integration-cli/docker_api_exec_test.go (about) 1 // +build !test_no_exec 2 3 package main 4 5 import ( 6 "bytes" 7 "encoding/json" 8 "fmt" 9 "net/http" 10 "strings" 11 "time" 12 13 "github.com/docker/docker/pkg/integration/checker" 14 "github.com/go-check/check" 15 ) 16 17 // Regression test for #9414 18 func (s *DockerSuite) TestExecAPICreateNoCmd(c *check.C) { 19 name := "exec_test" 20 dockerCmd(c, "run", "-d", "-t", "--name", name, "busybox", "/bin/sh") 21 22 status, body, err := sockRequest("POST", fmt.Sprintf("/containers/%s/exec", name), map[string]interface{}{"Cmd": nil}) 23 c.Assert(err, checker.IsNil) 24 c.Assert(status, checker.Equals, http.StatusInternalServerError) 25 26 comment := check.Commentf("Expected message when creating exec command with no Cmd specified") 27 c.Assert(getErrorMessage(c, body), checker.Contains, "No exec command specified", comment) 28 } 29 30 func (s *DockerSuite) TestExecAPICreateNoValidContentType(c *check.C) { 31 name := "exec_test" 32 dockerCmd(c, "run", "-d", "-t", "--name", name, "busybox", "/bin/sh") 33 34 jsonData := bytes.NewBuffer(nil) 35 if err := json.NewEncoder(jsonData).Encode(map[string]interface{}{"Cmd": nil}); err != nil { 36 c.Fatalf("Can not encode data to json %s", err) 37 } 38 39 res, body, err := sockRequestRaw("POST", fmt.Sprintf("/containers/%s/exec", name), jsonData, "text/plain") 40 c.Assert(err, checker.IsNil) 41 c.Assert(res.StatusCode, checker.Equals, http.StatusInternalServerError) 42 43 b, err := readBody(body) 44 c.Assert(err, checker.IsNil) 45 46 comment := check.Commentf("Expected message when creating exec command with invalid Content-Type specified") 47 c.Assert(getErrorMessage(c, b), checker.Contains, "Content-Type specified", comment) 48 } 49 50 func (s *DockerSuite) TestExecAPICreateContainerPaused(c *check.C) { 51 // Not relevant on Windows as Windows containers cannot be paused 52 testRequires(c, DaemonIsLinux) 53 name := "exec_create_test" 54 dockerCmd(c, "run", "-d", "-t", "--name", name, "busybox", "/bin/sh") 55 56 dockerCmd(c, "pause", name) 57 status, body, err := sockRequest("POST", fmt.Sprintf("/containers/%s/exec", name), map[string]interface{}{"Cmd": []string{"true"}}) 58 c.Assert(err, checker.IsNil) 59 c.Assert(status, checker.Equals, http.StatusConflict) 60 61 comment := check.Commentf("Expected message when creating exec command with Container %s is paused", name) 62 c.Assert(getErrorMessage(c, body), checker.Contains, "Container "+name+" is paused, unpause the container before exec", comment) 63 } 64 65 func (s *DockerSuite) TestExecAPIStart(c *check.C) { 66 testRequires(c, DaemonIsLinux) // Uses pause/unpause but bits may be salvagable to Windows to Windows CI 67 dockerCmd(c, "run", "-d", "--name", "test", "busybox", "top") 68 69 id := createExec(c, "test") 70 startExec(c, id, http.StatusOK) 71 72 var execJSON struct{ PID int } 73 inspectExec(c, id, &execJSON) 74 c.Assert(execJSON.PID, checker.GreaterThan, 1) 75 76 id = createExec(c, "test") 77 dockerCmd(c, "stop", "test") 78 79 startExec(c, id, http.StatusNotFound) 80 81 dockerCmd(c, "start", "test") 82 startExec(c, id, http.StatusNotFound) 83 84 // make sure exec is created before pausing 85 id = createExec(c, "test") 86 dockerCmd(c, "pause", "test") 87 startExec(c, id, http.StatusConflict) 88 dockerCmd(c, "unpause", "test") 89 startExec(c, id, http.StatusOK) 90 } 91 92 func (s *DockerSuite) TestExecAPIStartEnsureHeaders(c *check.C) { 93 testRequires(c, DaemonIsLinux) 94 dockerCmd(c, "run", "-d", "--name", "test", "busybox", "top") 95 96 id := createExec(c, "test") 97 resp, _, err := sockRequestRaw("POST", fmt.Sprintf("/exec/%s/start", id), strings.NewReader(`{"Detach": true}`), "application/json") 98 c.Assert(err, checker.IsNil) 99 c.Assert(resp.Header.Get("Server"), checker.Not(checker.Equals), "") 100 } 101 102 func (s *DockerSuite) TestExecAPIStartBackwardsCompatible(c *check.C) { 103 testRequires(c, DaemonIsLinux) // Windows only supports 1.25 or later 104 runSleepingContainer(c, "-d", "--name", "test") 105 id := createExec(c, "test") 106 107 resp, body, err := sockRequestRaw("POST", fmt.Sprintf("/v1.20/exec/%s/start", id), strings.NewReader(`{"Detach": true}`), "text/plain") 108 c.Assert(err, checker.IsNil) 109 110 b, err := readBody(body) 111 comment := check.Commentf("response body: %s", b) 112 c.Assert(err, checker.IsNil, comment) 113 c.Assert(resp.StatusCode, checker.Equals, http.StatusOK, comment) 114 } 115 116 // #19362 117 func (s *DockerSuite) TestExecAPIStartMultipleTimesError(c *check.C) { 118 runSleepingContainer(c, "-d", "--name", "test") 119 execID := createExec(c, "test") 120 startExec(c, execID, http.StatusOK) 121 122 timeout := time.After(60 * time.Second) 123 var execJSON struct{ Running bool } 124 for { 125 select { 126 case <-timeout: 127 c.Fatal("timeout waiting for exec to start") 128 default: 129 } 130 131 inspectExec(c, execID, &execJSON) 132 if !execJSON.Running { 133 break 134 } 135 } 136 137 startExec(c, execID, http.StatusConflict) 138 } 139 140 // #20638 141 func (s *DockerSuite) TestExecAPIStartWithDetach(c *check.C) { 142 name := "foo" 143 runSleepingContainer(c, "-d", "-t", "--name", name) 144 data := map[string]interface{}{ 145 "cmd": []string{"true"}, 146 "AttachStdin": true, 147 } 148 _, b, err := sockRequest("POST", fmt.Sprintf("/containers/%s/exec", name), data) 149 c.Assert(err, checker.IsNil, check.Commentf(string(b))) 150 151 createResp := struct { 152 ID string `json:"Id"` 153 }{} 154 c.Assert(json.Unmarshal(b, &createResp), checker.IsNil, check.Commentf(string(b))) 155 156 _, body, err := sockRequestRaw("POST", fmt.Sprintf("/exec/%s/start", createResp.ID), strings.NewReader(`{"Detach": true}`), "application/json") 157 c.Assert(err, checker.IsNil) 158 159 b, err = readBody(body) 160 comment := check.Commentf("response body: %s", b) 161 c.Assert(err, checker.IsNil, comment) 162 163 resp, _, err := sockRequestRaw("GET", "/_ping", nil, "") 164 c.Assert(err, checker.IsNil) 165 if resp.StatusCode != http.StatusOK { 166 c.Fatal("daemon is down, it should alive") 167 } 168 } 169 170 func createExec(c *check.C, name string) string { 171 _, b, err := sockRequest("POST", fmt.Sprintf("/containers/%s/exec", name), map[string]interface{}{"Cmd": []string{"true"}}) 172 c.Assert(err, checker.IsNil, check.Commentf(string(b))) 173 174 createResp := struct { 175 ID string `json:"Id"` 176 }{} 177 c.Assert(json.Unmarshal(b, &createResp), checker.IsNil, check.Commentf(string(b))) 178 return createResp.ID 179 } 180 181 func startExec(c *check.C, id string, code int) { 182 resp, body, err := sockRequestRaw("POST", fmt.Sprintf("/exec/%s/start", id), strings.NewReader(`{"Detach": true}`), "application/json") 183 c.Assert(err, checker.IsNil) 184 185 b, err := readBody(body) 186 comment := check.Commentf("response body: %s", b) 187 c.Assert(err, checker.IsNil, comment) 188 c.Assert(resp.StatusCode, checker.Equals, code, comment) 189 } 190 191 func inspectExec(c *check.C, id string, out interface{}) { 192 resp, body, err := sockRequestRaw("GET", fmt.Sprintf("/exec/%s/json", id), nil, "") 193 c.Assert(err, checker.IsNil) 194 defer body.Close() 195 c.Assert(resp.StatusCode, checker.Equals, http.StatusOK) 196 err = json.NewDecoder(body).Decode(out) 197 c.Assert(err, checker.IsNil) 198 }