135 lines
3.6 KiB
Go
135 lines
3.6 KiB
Go
package runner
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import (
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"archive/tar"
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"context"
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"errors"
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"fmt"
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"io"
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"io/fs"
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"os"
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"path"
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"path/filepath"
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"github.com/nektos/act/pkg/common"
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"github.com/nektos/act/pkg/model"
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)
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type stepActionLocal struct {
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Step *model.Step
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RunContext *RunContext
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compositeRunContext *RunContext
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compositeSteps *compositeSteps
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runAction runAction
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readAction readAction
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env map[string]string
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action *model.Action
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}
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func (sal *stepActionLocal) pre() common.Executor {
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sal.env = map[string]string{}
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return func(ctx context.Context) error {
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return nil
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}
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}
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func (sal *stepActionLocal) main() common.Executor {
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return runStepExecutor(sal, stepStageMain, func(ctx context.Context) error {
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if common.Dryrun(ctx) {
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return nil
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}
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actionDir := filepath.Join(sal.getRunContext().Config.Workdir, sal.Step.Uses)
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localReader := func(ctx context.Context) actionYamlReader {
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_, cpath := getContainerActionPaths(sal.Step, path.Join(actionDir, ""), sal.RunContext)
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return func(filename string) (io.Reader, io.Closer, error) {
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spath := path.Join(cpath, filename)
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for i := 0; i < maxSymlinkDepth; i++ {
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tars, err := sal.RunContext.JobContainer.GetContainerArchive(ctx, spath)
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if errors.Is(err, fs.ErrNotExist) {
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return nil, nil, err
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} else if err != nil {
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return nil, nil, fs.ErrNotExist
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}
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treader := tar.NewReader(tars)
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header, err := treader.Next()
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if errors.Is(err, io.EOF) {
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return nil, nil, os.ErrNotExist
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} else if err != nil {
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return nil, nil, err
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}
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if header.FileInfo().Mode()&os.ModeSymlink == os.ModeSymlink {
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spath, err = symlinkJoin(spath, header.Linkname, cpath)
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if err != nil {
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return nil, nil, err
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}
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} else {
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return treader, tars, nil
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}
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}
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return nil, nil, fmt.Errorf("max depth %d of symlinks exceeded while reading %s", maxSymlinkDepth, spath)
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}
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}
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actionModel, err := sal.readAction(ctx, sal.Step, actionDir, "", localReader(ctx), os.WriteFile)
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if err != nil {
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return err
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}
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sal.action = actionModel
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return sal.runAction(sal, actionDir, nil)(ctx)
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})
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}
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func (sal *stepActionLocal) post() common.Executor {
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return runStepExecutor(sal, stepStagePost, runPostStep(sal)).If(hasPostStep(sal)).If(shouldRunPostStep(sal))
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}
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func (sal *stepActionLocal) getRunContext() *RunContext {
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return sal.RunContext
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}
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func (sal *stepActionLocal) getGithubContext(ctx context.Context) *model.GithubContext {
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return sal.getRunContext().getGithubContext(ctx)
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}
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func (sal *stepActionLocal) getStepModel() *model.Step {
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return sal.Step
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}
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func (sal *stepActionLocal) getEnv() *map[string]string {
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return &sal.env
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}
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func (sal *stepActionLocal) getIfExpression(_ context.Context, stage stepStage) string {
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switch stage {
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case stepStageMain:
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return sal.Step.If.Value
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case stepStagePost:
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return sal.action.Runs.PostIf
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}
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return ""
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}
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func (sal *stepActionLocal) getActionModel() *model.Action {
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return sal.action
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}
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func (sal *stepActionLocal) getCompositeRunContext(ctx context.Context) *RunContext {
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if sal.compositeRunContext == nil {
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actionDir := filepath.Join(sal.RunContext.Config.Workdir, sal.Step.Uses)
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_, containerActionDir := getContainerActionPaths(sal.getStepModel(), actionDir, sal.RunContext)
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sal.compositeRunContext = newCompositeRunContext(ctx, sal.RunContext, sal, containerActionDir)
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sal.compositeSteps = sal.compositeRunContext.compositeExecutor(sal.action)
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}
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return sal.compositeRunContext
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}
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func (sal *stepActionLocal) getCompositeSteps() *compositeSteps {
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return sal.compositeSteps
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}
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