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Merge pull request #114 from SimonBaeumer/add-docker-executor
Add docker executor
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,19 @@ | ||
| nodes: | ||
| docker-host: | ||
| type: docker | ||
| image: docker.io/library/simonbaeumer/test-private:latest | ||
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| config: | ||
| nodes: | ||
| - docker-host | ||
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| tests: | ||
| cat /etc/os-release: | ||
| stdout: | ||
| exactly: |- | ||
| NAME="Alpine Linux" | ||
| ID=alpine | ||
| VERSION_ID=3.11.3 | ||
| PRETTY_NAME="Alpine Linux v3.11" | ||
| HOME_URL="https://alpinelinux.org/" | ||
| BUG_REPORT_URL="https://bugs.alpinelinux.org/" |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,23 @@ | ||
| nodes: | ||
| docker-host: | ||
| type: docker | ||
| image: docker.io/library/alpine:3.11 | ||
| user: 1001 | ||
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| config: | ||
| nodes: | ||
| - docker-host | ||
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| tests: | ||
| cat /etc/os-release: | ||
| stdout: | ||
| exactly: |- | ||
| NAME="Alpine Linux" | ||
| ID=alpine | ||
| VERSION_ID=3.11.3 | ||
| PRETTY_NAME="Alpine Linux v3.11" | ||
| HOME_URL="https://alpinelinux.org/" | ||
| BUG_REPORT_URL="https://bugs.alpinelinux.org/" | ||
| "id -u": | ||
| stdout: "1001" |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,111 @@ | ||
| package runtime | ||
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| import ( | ||
| "bytes" | ||
| "context" | ||
| "fmt" | ||
| "github.com/docker/docker/api/types" | ||
| "github.com/docker/docker/api/types/container" | ||
| "github.com/docker/docker/client" | ||
| "github.com/docker/docker/pkg/stdcopy" | ||
| "log" | ||
| "strings" | ||
| "time" | ||
| ) | ||
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| // DockerExecutor executes the test inside a docker container | ||
| type DockerExecutor struct { | ||
| Image string // Image which is started to execute the test | ||
| Privileged bool // Enable privileged mode for the container | ||
| User string // User defines which user executes the test | ||
| } | ||
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| // Execute executes the script inside a docker container | ||
| func (e DockerExecutor) Execute(test TestCase) TestResult { | ||
| ctx := context.Background() | ||
| cli, err := client.NewEnvClient() | ||
| if err != nil { | ||
| test.Result.Error = err | ||
| return TestResult{ | ||
| TestCase: test, | ||
| } | ||
| } | ||
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| log.Printf("Pulling image %s\n", e.Image) | ||
| reader, err := cli.ImagePull(ctx, e.Image, types.ImagePullOptions{}) | ||
| if err != nil { | ||
| test.Result.Error = fmt.Errorf("could not pull image '%s' with error: '%s'", e.Image, err) | ||
| return TestResult{ | ||
| TestCase: test, | ||
| } | ||
| } | ||
| buf := bytes.Buffer{} | ||
| buf.ReadFrom(reader) | ||
| log.Printf("Pull log image'%s':\n %s\n", e.Image, buf.String()) | ||
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| var env []string | ||
| for k, v := range test.Command.Env { | ||
| env = append(env, fmt.Sprintf("%s=%s", k, v)) | ||
| } | ||
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| log.Printf("Create container %s\n", e.Image) | ||
| resp, err := cli.ContainerCreate(ctx, &container.Config{ | ||
| Image: e.Image, | ||
| WorkingDir: test.Command.Dir, | ||
| Env: env, | ||
| User: e.User, | ||
| Cmd: []string{"/bin/sh", "-c", test.Command.Cmd}, | ||
| Tty: false, | ||
| }, nil, nil, "") | ||
| if err != nil { | ||
| test.Result.Error = fmt.Errorf("could not pull image '%s' with error: '%s'", e.Image, err) | ||
| return TestResult{ | ||
| TestCase: test, | ||
| } | ||
| } | ||
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| log.Printf("Started container %s %s\n", e.Image, resp.ID) | ||
| if err := cli.ContainerStart(ctx, resp.ID, types.ContainerStartOptions{}); err != nil { | ||
| test.Result.Error = fmt.Errorf("could not pull image '%s' with error: '%s'", e.Image, err) | ||
| return TestResult{ | ||
| TestCase: test, | ||
| } | ||
| } | ||
| duration := time.Duration(1 * time.Second) | ||
| defer cli.ContainerStop(ctx, resp.ID, &duration) | ||
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| status, err := cli.ContainerWait(ctx, resp.ID) | ||
| if err != nil { | ||
| panic(err) | ||
| } | ||
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| out, err := cli.ContainerLogs(ctx, resp.ID, types.ContainerLogsOptions{ShowStdout: true, ShowStderr: true}) | ||
| if err != nil { | ||
| panic(err) | ||
| } | ||
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| stdout := &bytes.Buffer{} | ||
| stderr := &bytes.Buffer{} | ||
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| _, err = stdcopy.StdCopy(stdout, stderr, out) | ||
| if err != nil { | ||
| panic(err) | ||
| } | ||
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| log.Println("title: '"+test.Title+"'", " Command: ", test.Command.Cmd) | ||
| log.Println("title: '"+test.Title+"'", " Directory: ", test.Command.Dir) | ||
| log.Println("title: '"+test.Title+"'", " Env: ", test.Command.Env) | ||
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| // Write test result | ||
| test.Result = CommandResult{ | ||
| ExitCode: int(status), | ||
| Stdout: strings.TrimSpace(strings.Replace(stdout.String(), "\r\n", "\n", -1)), | ||
| Stderr: strings.TrimSpace(strings.Replace(stderr.String(), "\r\n", "\n", -1)), | ||
| } | ||
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| log.Println("title: '"+test.Title+"'", " ExitCode: ", test.Result.ExitCode) | ||
| log.Println("title: '"+test.Title+"'", " Stdout: ", test.Result.Stdout) | ||
| log.Println("title: '"+test.Title+"'", " Stderr: ", test.Result.Stderr) | ||
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| return Validate(test) | ||
| } |
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