github.com/ruphin/docker@v1.10.1/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 testRequires(c, DaemonIsLinux) 20 name := "exec_test" 21 dockerCmd(c, "run", "-d", "-t", "--name", name, "busybox", "/bin/sh") 22 23 status, body, err := sockRequest("POST", fmt.Sprintf("/containers/%s/exec", name), map[string]interface{}{"Cmd": nil}) 24 c.Assert(err, checker.IsNil) 25 c.Assert(status, checker.Equals, http.StatusInternalServerError) 26 27 comment := check.Commentf("Expected message when creating exec command with no Cmd specified") 28 c.Assert(string(body), checker.Contains, "No exec command specified", comment) 29 } 30 31 func (s *DockerSuite) TestExecApiCreateNoValidContentType(c *check.C) { 32 testRequires(c, DaemonIsLinux) 33 name := "exec_test" 34 dockerCmd(c, "run", "-d", "-t", "--name", name, "busybox", "/bin/sh") 35 36 jsonData := bytes.NewBuffer(nil) 37 if err := json.NewEncoder(jsonData).Encode(map[string]interface{}{"Cmd": nil}); err != nil { 38 c.Fatalf("Can not encode data to json %s", err) 39 } 40 41 res, body, err := sockRequestRaw("POST", fmt.Sprintf("/containers/%s/exec", name), jsonData, "text/plain") 42 c.Assert(err, checker.IsNil) 43 c.Assert(res.StatusCode, checker.Equals, http.StatusInternalServerError) 44 45 b, err := readBody(body) 46 c.Assert(err, checker.IsNil) 47 48 comment := check.Commentf("Expected message when creating exec command with invalid Content-Type specified") 49 c.Assert(string(b), checker.Contains, "Content-Type specified", comment) 50 } 51 52 func (s *DockerSuite) TestExecApiCreateContainerPaused(c *check.C) { 53 testRequires(c, DaemonIsLinux) 54 name := "exec_create_test" 55 dockerCmd(c, "run", "-d", "-t", "--name", name, "busybox", "/bin/sh") 56 57 dockerCmd(c, "pause", name) 58 status, body, err := sockRequest("POST", fmt.Sprintf("/containers/%s/exec", name), map[string]interface{}{"Cmd": []string{"true"}}) 59 c.Assert(err, checker.IsNil) 60 c.Assert(status, checker.Equals, http.StatusConflict) 61 62 comment := check.Commentf("Expected message when creating exec command with Container s% is paused", name) 63 c.Assert(string(body), checker.Contains, "Container "+name+" is paused, unpause the container before exec", comment) 64 } 65 66 func (s *DockerSuite) TestExecAPIStart(c *check.C) { 67 testRequires(c, DaemonIsLinux) // Uses pause/unpause but bits may be salvagable to Windows to Windows CI 68 dockerCmd(c, "run", "-d", "--name", "test", "busybox", "top") 69 70 id := createExec(c, "test") 71 startExec(c, id, http.StatusOK) 72 73 id = createExec(c, "test") 74 dockerCmd(c, "stop", "test") 75 76 startExec(c, id, http.StatusNotFound) 77 78 dockerCmd(c, "start", "test") 79 startExec(c, id, http.StatusNotFound) 80 81 // make sure exec is created before pausing 82 id = createExec(c, "test") 83 dockerCmd(c, "pause", "test") 84 startExec(c, id, http.StatusConflict) 85 dockerCmd(c, "unpause", "test") 86 startExec(c, id, http.StatusOK) 87 } 88 89 func (s *DockerSuite) TestExecAPIStartBackwardsCompatible(c *check.C) { 90 dockerCmd(c, "run", "-d", "--name", "test", "busybox", "top") 91 id := createExec(c, "test") 92 93 resp, body, err := sockRequestRaw("POST", fmt.Sprintf("/v1.20/exec/%s/start", id), strings.NewReader(`{"Detach": true}`), "text/plain") 94 c.Assert(err, checker.IsNil) 95 96 b, err := readBody(body) 97 comment := check.Commentf("response body: %s", b) 98 c.Assert(err, checker.IsNil, comment) 99 c.Assert(resp.StatusCode, checker.Equals, http.StatusOK, comment) 100 } 101 102 // #19362 103 func (s *DockerSuite) TestExecAPIStartMultipleTimesError(c *check.C) { 104 dockerCmd(c, "run", "-d", "--name", "test", "busybox", "top") 105 execID := createExec(c, "test") 106 startExec(c, execID, http.StatusOK) 107 108 timeout := time.After(10 * time.Second) 109 var execJSON struct{ Running bool } 110 for { 111 select { 112 case <-timeout: 113 c.Fatal("timeout waiting for exec to start") 114 default: 115 } 116 117 inspectExec(c, execID, &execJSON) 118 if !execJSON.Running { 119 break 120 } 121 } 122 123 startExec(c, execID, http.StatusConflict) 124 } 125 126 func createExec(c *check.C, name string) string { 127 _, b, err := sockRequest("POST", fmt.Sprintf("/containers/%s/exec", name), map[string]interface{}{"Cmd": []string{"true"}}) 128 c.Assert(err, checker.IsNil, check.Commentf(string(b))) 129 130 createResp := struct { 131 ID string `json:"Id"` 132 }{} 133 c.Assert(json.Unmarshal(b, &createResp), checker.IsNil, check.Commentf(string(b))) 134 return createResp.ID 135 } 136 137 func startExec(c *check.C, id string, code int) { 138 resp, body, err := sockRequestRaw("POST", fmt.Sprintf("/exec/%s/start", id), strings.NewReader(`{"Detach": true}`), "application/json") 139 c.Assert(err, checker.IsNil) 140 141 b, err := readBody(body) 142 comment := check.Commentf("response body: %s", b) 143 c.Assert(err, checker.IsNil, comment) 144 c.Assert(resp.StatusCode, checker.Equals, code, comment) 145 } 146 147 func inspectExec(c *check.C, id string, out interface{}) { 148 resp, body, err := sockRequestRaw("GET", fmt.Sprintf("/exec/%s/json", id), nil, "") 149 c.Assert(err, checker.IsNil) 150 defer body.Close() 151 c.Assert(resp.StatusCode, checker.Equals, http.StatusOK) 152 err = json.NewDecoder(body).Decode(out) 153 c.Assert(err, checker.IsNil) 154 }