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-rw-r--r--pkg/container/docker_run.go981
1 files changed, 981 insertions, 0 deletions
diff --git a/pkg/container/docker_run.go b/pkg/container/docker_run.go
new file mode 100644
index 0000000..191b424
--- /dev/null
+++ b/pkg/container/docker_run.go
@@ -0,0 +1,981 @@
+//go:build !(WITHOUT_DOCKER || !(linux || darwin || windows || netbsd))
+
+package container
+
+import (
+ "archive/tar"
+ "bytes"
+ "context"
+ "errors"
+ "fmt"
+ "io"
+ "os"
+ "path/filepath"
+ "regexp"
+ "runtime"
+ "strconv"
+ "strings"
+
+ "github.com/Masterminds/semver"
+ "github.com/docker/cli/cli/compose/loader"
+ "github.com/docker/cli/cli/connhelper"
+ "github.com/docker/docker/api/types"
+ "github.com/docker/docker/api/types/container"
+ "github.com/docker/docker/api/types/mount"
+ "github.com/docker/docker/api/types/network"
+ networktypes "github.com/docker/docker/api/types/network"
+ "github.com/docker/docker/client"
+ "github.com/docker/docker/pkg/stdcopy"
+ "github.com/go-git/go-billy/v5/helper/polyfill"
+ "github.com/go-git/go-billy/v5/osfs"
+ "github.com/go-git/go-git/v5/plumbing/format/gitignore"
+ "github.com/gobwas/glob"
+ "github.com/imdario/mergo"
+ "github.com/joho/godotenv"
+ "github.com/kballard/go-shellquote"
+ specs "github.com/opencontainers/image-spec/specs-go/v1"
+ "github.com/spf13/pflag"
+ "golang.org/x/term"
+
+ "github.com/nektos/act/pkg/common"
+ "github.com/nektos/act/pkg/filecollector"
+)
+
+// NewContainer creates a reference to a container
+func NewContainer(input *NewContainerInput) ExecutionsEnvironment {
+ cr := new(containerReference)
+ cr.input = input
+ return cr
+}
+
+func (cr *containerReference) ConnectToNetwork(name string) common.Executor {
+ return common.
+ NewDebugExecutor("%sdocker network connect %s %s", logPrefix, name, cr.input.Name).
+ Then(
+ common.NewPipelineExecutor(
+ cr.connect(),
+ cr.connectToNetwork(name, cr.input.NetworkAliases),
+ ).IfNot(common.Dryrun),
+ )
+}
+
+func (cr *containerReference) connectToNetwork(name string, aliases []string) common.Executor {
+ return func(ctx context.Context) error {
+ return cr.cli.NetworkConnect(ctx, name, cr.input.Name, &networktypes.EndpointSettings{
+ Aliases: aliases,
+ })
+ }
+}
+
+// supportsContainerImagePlatform returns true if the underlying Docker server
+// API version is 1.41 and beyond
+func supportsContainerImagePlatform(ctx context.Context, cli client.APIClient) bool {
+ logger := common.Logger(ctx)
+ ver, err := cli.ServerVersion(ctx)
+ if err != nil {
+ logger.Panicf("Failed to get Docker API Version: %s", err)
+ return false
+ }
+ sv, err := semver.NewVersion(ver.APIVersion)
+ if err != nil {
+ logger.Panicf("Failed to unmarshal Docker Version: %s", err)
+ return false
+ }
+ constraint, _ := semver.NewConstraint(">= 1.41")
+ return constraint.Check(sv)
+}
+
+func (cr *containerReference) Create(capAdd []string, capDrop []string) common.Executor {
+ return common.
+ NewInfoExecutor("%sdocker create image=%s platform=%s entrypoint=%+q cmd=%+q network=%+q", logPrefix, cr.input.Image, cr.input.Platform, cr.input.Entrypoint, cr.input.Cmd, cr.input.NetworkMode).
+ Then(
+ common.NewPipelineExecutor(
+ cr.connect(),
+ cr.find(),
+ cr.create(capAdd, capDrop),
+ ).IfNot(common.Dryrun),
+ )
+}
+
+func (cr *containerReference) Start(attach bool) common.Executor {
+ return common.
+ NewInfoExecutor("%sdocker run image=%s platform=%s entrypoint=%+q cmd=%+q network=%+q", logPrefix, cr.input.Image, cr.input.Platform, cr.input.Entrypoint, cr.input.Cmd, cr.input.NetworkMode).
+ Then(
+ common.NewPipelineExecutor(
+ cr.connect(),
+ cr.find(),
+ cr.attach().IfBool(attach),
+ cr.start(),
+ cr.wait().IfBool(attach),
+ cr.tryReadUID(),
+ cr.tryReadGID(),
+ func(ctx context.Context) error {
+ // If this fails, then folders have wrong permissions on non root container
+ if cr.UID != 0 || cr.GID != 0 {
+ _ = cr.Exec([]string{"chown", "-R", fmt.Sprintf("%d:%d", cr.UID, cr.GID), cr.input.WorkingDir}, nil, "0", "")(ctx)
+ }
+ return nil
+ },
+ ).IfNot(common.Dryrun),
+ )
+}
+
+func (cr *containerReference) Pull(forcePull bool) common.Executor {
+ return common.
+ NewInfoExecutor("%sdocker pull image=%s platform=%s username=%s forcePull=%t", logPrefix, cr.input.Image, cr.input.Platform, cr.input.Username, forcePull).
+ Then(
+ NewDockerPullExecutor(NewDockerPullExecutorInput{
+ Image: cr.input.Image,
+ ForcePull: forcePull,
+ Platform: cr.input.Platform,
+ Username: cr.input.Username,
+ Password: cr.input.Password,
+ }),
+ )
+}
+
+func (cr *containerReference) Copy(destPath string, files ...*FileEntry) common.Executor {
+ return common.NewPipelineExecutor(
+ cr.connect(),
+ cr.find(),
+ cr.copyContent(destPath, files...),
+ ).IfNot(common.Dryrun)
+}
+
+func (cr *containerReference) CopyDir(destPath string, srcPath string, useGitIgnore bool) common.Executor {
+ return common.NewPipelineExecutor(
+ common.NewInfoExecutor("%sdocker cp src=%s dst=%s", logPrefix, srcPath, destPath),
+ cr.copyDir(destPath, srcPath, useGitIgnore),
+ func(ctx context.Context) error {
+ // If this fails, then folders have wrong permissions on non root container
+ if cr.UID != 0 || cr.GID != 0 {
+ _ = cr.Exec([]string{"chown", "-R", fmt.Sprintf("%d:%d", cr.UID, cr.GID), destPath}, nil, "0", "")(ctx)
+ }
+ return nil
+ },
+ ).IfNot(common.Dryrun)
+}
+
+func (cr *containerReference) GetContainerArchive(ctx context.Context, srcPath string) (io.ReadCloser, error) {
+ if common.Dryrun(ctx) {
+ return nil, fmt.Errorf("DRYRUN is not supported in GetContainerArchive")
+ }
+ a, _, err := cr.cli.CopyFromContainer(ctx, cr.id, srcPath)
+ return a, err
+}
+
+func (cr *containerReference) UpdateFromEnv(srcPath string, env *map[string]string) common.Executor {
+ return parseEnvFile(cr, srcPath, env).IfNot(common.Dryrun)
+}
+
+func (cr *containerReference) UpdateFromImageEnv(env *map[string]string) common.Executor {
+ return cr.extractFromImageEnv(env).IfNot(common.Dryrun)
+}
+
+func (cr *containerReference) Exec(command []string, env map[string]string, user, workdir string) common.Executor {
+ return common.NewPipelineExecutor(
+ common.NewInfoExecutor("%sdocker exec cmd=[%s] user=%s workdir=%s", logPrefix, strings.Join(command, " "), user, workdir),
+ cr.connect(),
+ cr.find(),
+ cr.exec(command, env, user, workdir),
+ ).IfNot(common.Dryrun)
+}
+
+func (cr *containerReference) Remove() common.Executor {
+ return common.NewPipelineExecutor(
+ cr.connect(),
+ cr.find(),
+ ).Finally(
+ cr.remove(),
+ ).IfNot(common.Dryrun)
+}
+
+func (cr *containerReference) ReplaceLogWriter(stdout io.Writer, stderr io.Writer) (io.Writer, io.Writer) {
+ out := cr.input.Stdout
+ err := cr.input.Stderr
+
+ cr.input.Stdout = stdout
+ cr.input.Stderr = stderr
+
+ return out, err
+}
+
+type containerReference struct {
+ cli client.APIClient
+ id string
+ input *NewContainerInput
+ UID int
+ GID int
+ LinuxContainerEnvironmentExtensions
+}
+
+func GetDockerClient(ctx context.Context) (cli client.APIClient, err error) {
+ dockerHost := os.Getenv("DOCKER_HOST")
+
+ if strings.HasPrefix(dockerHost, "ssh://") {
+ var helper *connhelper.ConnectionHelper
+
+ helper, err = connhelper.GetConnectionHelper(dockerHost)
+ if err != nil {
+ return nil, err
+ }
+ cli, err = client.NewClientWithOpts(
+ client.WithHost(helper.Host),
+ client.WithDialContext(helper.Dialer),
+ )
+ } else {
+ cli, err = client.NewClientWithOpts(client.FromEnv)
+ }
+ if err != nil {
+ return nil, fmt.Errorf("failed to connect to docker daemon: %w", err)
+ }
+ cli.NegotiateAPIVersion(ctx)
+
+ return cli, nil
+}
+
+func GetHostInfo(ctx context.Context) (info types.Info, err error) {
+ var cli client.APIClient
+ cli, err = GetDockerClient(ctx)
+ if err != nil {
+ return info, err
+ }
+ defer cli.Close()
+
+ info, err = cli.Info(ctx)
+ if err != nil {
+ return info, err
+ }
+
+ return info, nil
+}
+
+// Arch fetches values from docker info and translates architecture to
+// GitHub actions compatible runner.arch values
+// https://github.com/github/docs/blob/main/data/reusables/actions/runner-arch-description.md
+func RunnerArch(ctx context.Context) string {
+ info, err := GetHostInfo(ctx)
+ if err != nil {
+ return ""
+ }
+
+ archMapper := map[string]string{
+ "x86_64": "X64",
+ "amd64": "X64",
+ "386": "X86",
+ "aarch64": "ARM64",
+ "arm64": "ARM64",
+ }
+ if arch, ok := archMapper[info.Architecture]; ok {
+ return arch
+ }
+ return info.Architecture
+}
+
+func (cr *containerReference) connect() common.Executor {
+ return func(ctx context.Context) error {
+ if cr.cli != nil {
+ return nil
+ }
+ cli, err := GetDockerClient(ctx)
+ if err != nil {
+ return err
+ }
+ cr.cli = cli
+ return nil
+ }
+}
+
+func (cr *containerReference) Close() common.Executor {
+ return func(ctx context.Context) error {
+ if cr.cli != nil {
+ err := cr.cli.Close()
+ cr.cli = nil
+ if err != nil {
+ return fmt.Errorf("failed to close client: %w", err)
+ }
+ }
+ return nil
+ }
+}
+
+func (cr *containerReference) find() common.Executor {
+ return func(ctx context.Context) error {
+ if cr.id != "" {
+ return nil
+ }
+ containers, err := cr.cli.ContainerList(ctx, types.ContainerListOptions{
+ All: true,
+ })
+ if err != nil {
+ return fmt.Errorf("failed to list containers: %w", err)
+ }
+
+ for _, c := range containers {
+ for _, name := range c.Names {
+ if name[1:] == cr.input.Name {
+ cr.id = c.ID
+ return nil
+ }
+ }
+ }
+
+ cr.id = ""
+ return nil
+ }
+}
+
+func (cr *containerReference) remove() common.Executor {
+ return func(ctx context.Context) error {
+ if cr.id == "" {
+ return nil
+ }
+
+ logger := common.Logger(ctx)
+ err := cr.cli.ContainerRemove(ctx, cr.id, types.ContainerRemoveOptions{
+ RemoveVolumes: true,
+ Force: true,
+ })
+ if err != nil {
+ logger.Error(fmt.Errorf("failed to remove container: %w", err))
+ }
+
+ logger.Debugf("Removed container: %v", cr.id)
+ cr.id = ""
+ return nil
+ }
+}
+
+func (cr *containerReference) mergeContainerConfigs(ctx context.Context, config *container.Config, hostConfig *container.HostConfig) (*container.Config, *container.HostConfig, error) {
+ logger := common.Logger(ctx)
+ input := cr.input
+
+ if input.Options == "" {
+ return config, hostConfig, nil
+ }
+
+ // parse configuration from CLI container.options
+ flags := pflag.NewFlagSet("container_flags", pflag.ContinueOnError)
+ copts := addFlags(flags)
+
+ optionsArgs, err := shellquote.Split(input.Options)
+ if err != nil {
+ return nil, nil, fmt.Errorf("Cannot split container options: '%s': '%w'", input.Options, err)
+ }
+
+ err = flags.Parse(optionsArgs)
+ if err != nil {
+ return nil, nil, fmt.Errorf("Cannot parse container options: '%s': '%w'", input.Options, err)
+ }
+
+ // If a service container's network is set to `host`, the container will not be able to
+ // connect to the specified network created for the job container and the service containers.
+ // So comment out the following code.
+
+ // if len(copts.netMode.Value()) == 0 {
+ // if err = copts.netMode.Set(cr.input.NetworkMode); err != nil {
+ // return nil, nil, fmt.Errorf("Cannot parse networkmode=%s. This is an internal error and should not happen: '%w'", cr.input.NetworkMode, err)
+ // }
+ // }
+
+ // If the `privileged` config has been disabled, `copts.privileged` need to be forced to false,
+ // even if the user specifies `--privileged` in the options string.
+ if !hostConfig.Privileged {
+ copts.privileged = false
+ }
+
+ containerConfig, err := parse(flags, copts, runtime.GOOS)
+ if err != nil {
+ return nil, nil, fmt.Errorf("Cannot process container options: '%s': '%w'", input.Options, err)
+ }
+
+ logger.Debugf("Custom container.Config from options ==> %+v", containerConfig.Config)
+
+ err = mergo.Merge(config, containerConfig.Config, mergo.WithOverride, mergo.WithAppendSlice)
+ if err != nil {
+ return nil, nil, fmt.Errorf("Cannot merge container.Config options: '%s': '%w'", input.Options, err)
+ }
+ logger.Debugf("Merged container.Config ==> %+v", config)
+
+ logger.Debugf("Custom container.HostConfig from options ==> %+v", containerConfig.HostConfig)
+
+ hostConfig.Binds = append(hostConfig.Binds, containerConfig.HostConfig.Binds...)
+ hostConfig.Mounts = append(hostConfig.Mounts, containerConfig.HostConfig.Mounts...)
+ binds := hostConfig.Binds
+ mounts := hostConfig.Mounts
+ networkMode := hostConfig.NetworkMode
+ err = mergo.Merge(hostConfig, containerConfig.HostConfig, mergo.WithOverride)
+ if err != nil {
+ return nil, nil, fmt.Errorf("Cannot merge container.HostConfig options: '%s': '%w'", input.Options, err)
+ }
+ hostConfig.Binds = binds
+ hostConfig.Mounts = mounts
+ if len(copts.netMode.Value()) > 0 {
+ logger.Warn("--network and --net in the options will be ignored.")
+ }
+ hostConfig.NetworkMode = networkMode
+ logger.Debugf("Merged container.HostConfig ==> %+v", hostConfig)
+
+ return config, hostConfig, nil
+}
+
+func (cr *containerReference) create(capAdd []string, capDrop []string) common.Executor {
+ return func(ctx context.Context) error {
+ if cr.id != "" {
+ return nil
+ }
+ logger := common.Logger(ctx)
+ isTerminal := term.IsTerminal(int(os.Stdout.Fd()))
+ input := cr.input
+
+ config := &container.Config{
+ Image: input.Image,
+ WorkingDir: input.WorkingDir,
+ Env: input.Env,
+ ExposedPorts: input.ExposedPorts,
+ Tty: isTerminal,
+ }
+ logger.Debugf("Common container.Config ==> %+v", config)
+
+ if len(input.Cmd) != 0 {
+ config.Cmd = input.Cmd
+ }
+
+ if len(input.Entrypoint) != 0 {
+ config.Entrypoint = input.Entrypoint
+ }
+
+ mounts := make([]mount.Mount, 0)
+ for mountSource, mountTarget := range input.Mounts {
+ mounts = append(mounts, mount.Mount{
+ Type: mount.TypeVolume,
+ Source: mountSource,
+ Target: mountTarget,
+ })
+ }
+
+ var platSpecs *specs.Platform
+ if supportsContainerImagePlatform(ctx, cr.cli) && cr.input.Platform != "" {
+ desiredPlatform := strings.SplitN(cr.input.Platform, `/`, 2)
+
+ if len(desiredPlatform) != 2 {
+ return fmt.Errorf("incorrect container platform option '%s'", cr.input.Platform)
+ }
+
+ platSpecs = &specs.Platform{
+ Architecture: desiredPlatform[1],
+ OS: desiredPlatform[0],
+ }
+ }
+
+ hostConfig := &container.HostConfig{
+ CapAdd: capAdd,
+ CapDrop: capDrop,
+ Binds: input.Binds,
+ Mounts: mounts,
+ NetworkMode: container.NetworkMode(input.NetworkMode),
+ Privileged: input.Privileged,
+ UsernsMode: container.UsernsMode(input.UsernsMode),
+ PortBindings: input.PortBindings,
+ AutoRemove: input.AutoRemove,
+ }
+ logger.Debugf("Common container.HostConfig ==> %+v", hostConfig)
+
+ config, hostConfig, err := cr.mergeContainerConfigs(ctx, config, hostConfig)
+ if err != nil {
+ return err
+ }
+
+ // For Gitea
+ config, hostConfig = cr.sanitizeConfig(ctx, config, hostConfig)
+
+ // For Gitea
+ // network-scoped alias is supported only for containers in user defined networks
+ var networkingConfig *network.NetworkingConfig
+ logger.Debugf("input.NetworkAliases ==> %v", input.NetworkAliases)
+ n := hostConfig.NetworkMode
+ // IsUserDefined and IsHost are broken on windows
+ if n.IsUserDefined() && n != "host" && len(input.NetworkAliases) > 0 {
+ endpointConfig := &network.EndpointSettings{
+ Aliases: input.NetworkAliases,
+ }
+ networkingConfig = &network.NetworkingConfig{
+ EndpointsConfig: map[string]*network.EndpointSettings{
+ input.NetworkMode: endpointConfig,
+ },
+ }
+ }
+
+ resp, err := cr.cli.ContainerCreate(ctx, config, hostConfig, networkingConfig, platSpecs, input.Name)
+ if err != nil {
+ return fmt.Errorf("failed to create container: '%w'", err)
+ }
+
+ logger.Debugf("Created container name=%s id=%v from image %v (platform: %s)", input.Name, resp.ID, input.Image, input.Platform)
+ logger.Debugf("ENV ==> %v", input.Env)
+
+ cr.id = resp.ID
+ return nil
+ }
+}
+
+func (cr *containerReference) extractFromImageEnv(env *map[string]string) common.Executor {
+ envMap := *env
+ return func(ctx context.Context) error {
+ logger := common.Logger(ctx)
+
+ inspect, _, err := cr.cli.ImageInspectWithRaw(ctx, cr.input.Image)
+ if err != nil {
+ logger.Error(err)
+ return fmt.Errorf("inspect image: %w", err)
+ }
+
+ if inspect.Config == nil {
+ return nil
+ }
+
+ imageEnv, err := godotenv.Unmarshal(strings.Join(inspect.Config.Env, "\n"))
+ if err != nil {
+ logger.Error(err)
+ return fmt.Errorf("unmarshal image env: %w", err)
+ }
+
+ for k, v := range imageEnv {
+ if k == "PATH" {
+ if envMap[k] == "" {
+ envMap[k] = v
+ } else {
+ envMap[k] += `:` + v
+ }
+ } else if envMap[k] == "" {
+ envMap[k] = v
+ }
+ }
+
+ env = &envMap
+ return nil
+ }
+}
+
+func (cr *containerReference) exec(cmd []string, env map[string]string, user, workdir string) common.Executor {
+ return func(ctx context.Context) error {
+ logger := common.Logger(ctx)
+ // Fix slashes when running on Windows
+ if runtime.GOOS == "windows" {
+ var newCmd []string
+ for _, v := range cmd {
+ newCmd = append(newCmd, strings.ReplaceAll(v, `\`, `/`))
+ }
+ cmd = newCmd
+ }
+
+ logger.Debugf("Exec command '%s'", cmd)
+ isTerminal := term.IsTerminal(int(os.Stdout.Fd()))
+ envList := make([]string, 0)
+ for k, v := range env {
+ envList = append(envList, fmt.Sprintf("%s=%s", k, v))
+ }
+
+ var wd string
+ if workdir != "" {
+ if strings.HasPrefix(workdir, "/") {
+ wd = workdir
+ } else {
+ wd = fmt.Sprintf("%s/%s", cr.input.WorkingDir, workdir)
+ }
+ } else {
+ wd = cr.input.WorkingDir
+ }
+ logger.Debugf("Working directory '%s'", wd)
+
+ idResp, err := cr.cli.ContainerExecCreate(ctx, cr.id, types.ExecConfig{
+ User: user,
+ Cmd: cmd,
+ WorkingDir: wd,
+ Env: envList,
+ Tty: isTerminal,
+ AttachStderr: true,
+ AttachStdout: true,
+ })
+ if err != nil {
+ return fmt.Errorf("failed to create exec: %w", err)
+ }
+
+ resp, err := cr.cli.ContainerExecAttach(ctx, idResp.ID, types.ExecStartCheck{
+ Tty: isTerminal,
+ })
+ if err != nil {
+ return fmt.Errorf("failed to attach to exec: %w", err)
+ }
+ defer resp.Close()
+
+ err = cr.waitForCommand(ctx, isTerminal, resp, idResp, user, workdir)
+ if err != nil {
+ return err
+ }
+
+ inspectResp, err := cr.cli.ContainerExecInspect(ctx, idResp.ID)
+ if err != nil {
+ return fmt.Errorf("failed to inspect exec: %w", err)
+ }
+
+ switch inspectResp.ExitCode {
+ case 0:
+ return nil
+ case 127:
+ return fmt.Errorf("exitcode '%d': command not found, please refer to https://github.com/nektos/act/issues/107 for more information", inspectResp.ExitCode)
+ default:
+ return fmt.Errorf("exitcode '%d': failure", inspectResp.ExitCode)
+ }
+ }
+}
+
+func (cr *containerReference) tryReadID(opt string, cbk func(id int)) common.Executor {
+ return func(ctx context.Context) error {
+ idResp, err := cr.cli.ContainerExecCreate(ctx, cr.id, types.ExecConfig{
+ Cmd: []string{"id", opt},
+ AttachStdout: true,
+ AttachStderr: true,
+ })
+ if err != nil {
+ return nil
+ }
+
+ resp, err := cr.cli.ContainerExecAttach(ctx, idResp.ID, types.ExecStartCheck{})
+ if err != nil {
+ return nil
+ }
+ defer resp.Close()
+
+ sid, err := resp.Reader.ReadString('\n')
+ if err != nil {
+ return nil
+ }
+ exp := regexp.MustCompile(`\d+\n`)
+ found := exp.FindString(sid)
+ id, err := strconv.ParseInt(strings.TrimSpace(found), 10, 32)
+ if err != nil {
+ return nil
+ }
+ cbk(int(id))
+
+ return nil
+ }
+}
+
+func (cr *containerReference) tryReadUID() common.Executor {
+ return cr.tryReadID("-u", func(id int) { cr.UID = id })
+}
+
+func (cr *containerReference) tryReadGID() common.Executor {
+ return cr.tryReadID("-g", func(id int) { cr.GID = id })
+}
+
+func (cr *containerReference) waitForCommand(ctx context.Context, isTerminal bool, resp types.HijackedResponse, _ types.IDResponse, _ string, _ string) error {
+ logger := common.Logger(ctx)
+
+ cmdResponse := make(chan error)
+
+ go func() {
+ var outWriter io.Writer
+ outWriter = cr.input.Stdout
+ if outWriter == nil {
+ outWriter = os.Stdout
+ }
+ errWriter := cr.input.Stderr
+ if errWriter == nil {
+ errWriter = os.Stderr
+ }
+
+ var err error
+ if !isTerminal || os.Getenv("NORAW") != "" {
+ _, err = stdcopy.StdCopy(outWriter, errWriter, resp.Reader)
+ } else {
+ _, err = io.Copy(outWriter, resp.Reader)
+ }
+ cmdResponse <- err
+ }()
+
+ select {
+ case <-ctx.Done():
+ // send ctrl + c
+ _, err := resp.Conn.Write([]byte{3})
+ if err != nil {
+ logger.Warnf("Failed to send CTRL+C: %+s", err)
+ }
+
+ // we return the context canceled error to prevent other steps
+ // from executing
+ return ctx.Err()
+ case err := <-cmdResponse:
+ if err != nil {
+ logger.Error(err)
+ }
+
+ return nil
+ }
+}
+
+func (cr *containerReference) CopyTarStream(ctx context.Context, destPath string, tarStream io.Reader) error {
+ // Mkdir
+ buf := &bytes.Buffer{}
+ tw := tar.NewWriter(buf)
+ _ = tw.WriteHeader(&tar.Header{
+ Name: destPath,
+ Mode: 777,
+ Typeflag: tar.TypeDir,
+ })
+ tw.Close()
+ err := cr.cli.CopyToContainer(ctx, cr.id, "/", buf, types.CopyToContainerOptions{})
+ if err != nil {
+ return fmt.Errorf("failed to mkdir to copy content to container: %w", err)
+ }
+ // Copy Content
+ err = cr.cli.CopyToContainer(ctx, cr.id, destPath, tarStream, types.CopyToContainerOptions{})
+ if err != nil {
+ return fmt.Errorf("failed to copy content to container: %w", err)
+ }
+ // If this fails, then folders have wrong permissions on non root container
+ if cr.UID != 0 || cr.GID != 0 {
+ _ = cr.Exec([]string{"chown", "-R", fmt.Sprintf("%d:%d", cr.UID, cr.GID), destPath}, nil, "0", "")(ctx)
+ }
+ return nil
+}
+
+func (cr *containerReference) copyDir(dstPath string, srcPath string, useGitIgnore bool) common.Executor {
+ return func(ctx context.Context) error {
+ logger := common.Logger(ctx)
+ tarFile, err := os.CreateTemp("", "act")
+ if err != nil {
+ return err
+ }
+ logger.Debugf("Writing tarball %s from %s", tarFile.Name(), srcPath)
+ defer func(tarFile *os.File) {
+ name := tarFile.Name()
+ err := tarFile.Close()
+ if !errors.Is(err, os.ErrClosed) {
+ logger.Error(err)
+ }
+ err = os.Remove(name)
+ if err != nil {
+ logger.Error(err)
+ }
+ }(tarFile)
+ tw := tar.NewWriter(tarFile)
+
+ srcPrefix := filepath.Dir(srcPath)
+ if !strings.HasSuffix(srcPrefix, string(filepath.Separator)) {
+ srcPrefix += string(filepath.Separator)
+ }
+ logger.Debugf("Stripping prefix:%s src:%s", srcPrefix, srcPath)
+
+ var ignorer gitignore.Matcher
+ if useGitIgnore {
+ ps, err := gitignore.ReadPatterns(polyfill.New(osfs.New(srcPath)), nil)
+ if err != nil {
+ logger.Debugf("Error loading .gitignore: %v", err)
+ }
+
+ ignorer = gitignore.NewMatcher(ps)
+ }
+
+ fc := &filecollector.FileCollector{
+ Fs: &filecollector.DefaultFs{},
+ Ignorer: ignorer,
+ SrcPath: srcPath,
+ SrcPrefix: srcPrefix,
+ Handler: &filecollector.TarCollector{
+ TarWriter: tw,
+ UID: cr.UID,
+ GID: cr.GID,
+ DstDir: dstPath[1:],
+ },
+ }
+
+ err = filepath.Walk(srcPath, fc.CollectFiles(ctx, []string{}))
+ if err != nil {
+ return err
+ }
+ if err := tw.Close(); err != nil {
+ return err
+ }
+
+ logger.Debugf("Extracting content from '%s' to '%s'", tarFile.Name(), dstPath)
+ _, err = tarFile.Seek(0, 0)
+ if err != nil {
+ return fmt.Errorf("failed to seek tar archive: %w", err)
+ }
+ err = cr.cli.CopyToContainer(ctx, cr.id, "/", tarFile, types.CopyToContainerOptions{})
+ if err != nil {
+ return fmt.Errorf("failed to copy content to container: %w", err)
+ }
+ return nil
+ }
+}
+
+func (cr *containerReference) copyContent(dstPath string, files ...*FileEntry) common.Executor {
+ return func(ctx context.Context) error {
+ logger := common.Logger(ctx)
+ var buf bytes.Buffer
+ tw := tar.NewWriter(&buf)
+ for _, file := range files {
+ logger.Debugf("Writing entry to tarball %s len:%d", file.Name, len(file.Body))
+ hdr := &tar.Header{
+ Name: file.Name,
+ Mode: file.Mode,
+ Size: int64(len(file.Body)),
+ Uid: cr.UID,
+ Gid: cr.GID,
+ }
+ if err := tw.WriteHeader(hdr); err != nil {
+ return err
+ }
+ if _, err := tw.Write([]byte(file.Body)); err != nil {
+ return err
+ }
+ }
+ if err := tw.Close(); err != nil {
+ return err
+ }
+
+ logger.Debugf("Extracting content to '%s'", dstPath)
+ err := cr.cli.CopyToContainer(ctx, cr.id, dstPath, &buf, types.CopyToContainerOptions{})
+ if err != nil {
+ return fmt.Errorf("failed to copy content to container: %w", err)
+ }
+ return nil
+ }
+}
+
+func (cr *containerReference) attach() common.Executor {
+ return func(ctx context.Context) error {
+ out, err := cr.cli.ContainerAttach(ctx, cr.id, types.ContainerAttachOptions{
+ Stream: true,
+ Stdout: true,
+ Stderr: true,
+ })
+ if err != nil {
+ return fmt.Errorf("failed to attach to container: %w", err)
+ }
+ isTerminal := term.IsTerminal(int(os.Stdout.Fd()))
+
+ var outWriter io.Writer
+ outWriter = cr.input.Stdout
+ if outWriter == nil {
+ outWriter = os.Stdout
+ }
+ errWriter := cr.input.Stderr
+ if errWriter == nil {
+ errWriter = os.Stderr
+ }
+ go func() {
+ if !isTerminal || os.Getenv("NORAW") != "" {
+ _, err = stdcopy.StdCopy(outWriter, errWriter, out.Reader)
+ } else {
+ _, err = io.Copy(outWriter, out.Reader)
+ }
+ if err != nil {
+ common.Logger(ctx).Error(err)
+ }
+ }()
+ return nil
+ }
+}
+
+func (cr *containerReference) start() common.Executor {
+ return func(ctx context.Context) error {
+ logger := common.Logger(ctx)
+ logger.Debugf("Starting container: %v", cr.id)
+
+ if err := cr.cli.ContainerStart(ctx, cr.id, types.ContainerStartOptions{}); err != nil {
+ return fmt.Errorf("failed to start container: %w", err)
+ }
+
+ logger.Debugf("Started container: %v", cr.id)
+ return nil
+ }
+}
+
+func (cr *containerReference) wait() common.Executor {
+ return func(ctx context.Context) error {
+ logger := common.Logger(ctx)
+ statusCh, errCh := cr.cli.ContainerWait(ctx, cr.id, container.WaitConditionNotRunning)
+ var statusCode int64
+ select {
+ case err := <-errCh:
+ if err != nil {
+ return fmt.Errorf("failed to wait for container: %w", err)
+ }
+ case status := <-statusCh:
+ statusCode = status.StatusCode
+ }
+
+ logger.Debugf("Return status: %v", statusCode)
+
+ if statusCode == 0 {
+ return nil
+ }
+
+ return fmt.Errorf("exit with `FAILURE`: %v", statusCode)
+ }
+}
+
+// For Gitea
+// sanitizeConfig remove the invalid configurations from `config` and `hostConfig`
+func (cr *containerReference) sanitizeConfig(ctx context.Context, config *container.Config, hostConfig *container.HostConfig) (*container.Config, *container.HostConfig) {
+ logger := common.Logger(ctx)
+
+ if len(cr.input.ValidVolumes) > 0 {
+ globs := make([]glob.Glob, 0, len(cr.input.ValidVolumes))
+ for _, v := range cr.input.ValidVolumes {
+ if g, err := glob.Compile(v); err != nil {
+ logger.Errorf("create glob from %s error: %v", v, err)
+ } else {
+ globs = append(globs, g)
+ }
+ }
+ isValid := func(v string) bool {
+ for _, g := range globs {
+ if g.Match(v) {
+ return true
+ }
+ }
+ return false
+ }
+ // sanitize binds
+ sanitizedBinds := make([]string, 0, len(hostConfig.Binds))
+ for _, bind := range hostConfig.Binds {
+ parsed, err := loader.ParseVolume(bind)
+ if err != nil {
+ logger.Warnf("parse volume [%s] error: %v", bind, err)
+ continue
+ }
+ if parsed.Source == "" {
+ // anonymous volume
+ sanitizedBinds = append(sanitizedBinds, bind)
+ continue
+ }
+ if isValid(parsed.Source) {
+ sanitizedBinds = append(sanitizedBinds, bind)
+ } else {
+ logger.Warnf("[%s] is not a valid volume, will be ignored", parsed.Source)
+ }
+ }
+ hostConfig.Binds = sanitizedBinds
+ // sanitize mounts
+ sanitizedMounts := make([]mount.Mount, 0, len(hostConfig.Mounts))
+ for _, mt := range hostConfig.Mounts {
+ if isValid(mt.Source) {
+ sanitizedMounts = append(sanitizedMounts, mt)
+ } else {
+ logger.Warnf("[%s] is not a valid volume, will be ignored", mt.Source)
+ }
+ }
+ hostConfig.Mounts = sanitizedMounts
+ } else {
+ hostConfig.Binds = []string{}
+ hostConfig.Mounts = []mount.Mount{}
+ }
+
+ return config, hostConfig
+}
generated by cgit v1.2.3 (git 2.39.1) at 2025-01-18 09:51:24 +0100