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