mirror of
https://git.vectorsigma.ru/public/atlantis.git
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79 lines
2.5 KiB
Go
79 lines
2.5 KiB
Go
package server
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import (
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"os"
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"os/exec"
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"path/filepath"
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"strconv"
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"github.com/hootsuite/atlantis/server/models"
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"github.com/pkg/errors"
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)
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const workspacePrefix = "repos"
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//go:generate pegomock generate --use-experimental-model-gen --package mocks -o mocks/mock_workspace.go Workspace
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type Workspace interface {
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Clone(ctx *CommandContext) (string, error)
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GetWorkspace(ctx *CommandContext) (string, error)
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Delete(repo models.Repo, pull models.PullRequest) error
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}
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type FileWorkspace struct {
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dataDir string
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sshKey string
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}
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func (w *FileWorkspace) Clone(ctx *CommandContext) (string, error) {
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cloneDir := w.cloneDir(ctx)
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// this is safe to do because we lock runs on repo/pull/env so no one else is using this workspace
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ctx.Log.Info("cleaning clone directory %q", cloneDir)
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if err := os.RemoveAll(cloneDir); err != nil {
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return "", errors.Wrap(err, "deleting old workspace")
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}
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// create the directory and parents if necessary
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ctx.Log.Info("creating dir %q", cloneDir)
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if err := os.MkdirAll(cloneDir, 0755); err != nil {
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return "", errors.Wrap(err, "creating new workspace")
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}
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ctx.Log.Info("git cloning %q into %q", ctx.HeadRepo.SanitizedCloneURL, cloneDir)
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cloneCmd := exec.Command("git", "clone", ctx.HeadRepo.CloneURL, cloneDir)
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if output, err := cloneCmd.CombinedOutput(); err != nil {
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return "", errors.Wrapf(err, "cloning %s: %s", ctx.HeadRepo.SanitizedCloneURL, string(output))
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}
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// check out the branch for this PR
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ctx.Log.Info("checking out branch %q", ctx.Pull.Branch)
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checkoutCmd := exec.Command("git", "checkout", ctx.Pull.Branch)
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checkoutCmd.Dir = cloneDir
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if err := checkoutCmd.Run(); err != nil {
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return "", errors.Wrapf(err, "checking out branch %s", ctx.Pull.Branch)
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}
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return cloneDir, nil
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}
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func (w *FileWorkspace) GetWorkspace(ctx *CommandContext) (string, error) {
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repoDir := w.cloneDir(ctx)
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if _, err := os.Stat(repoDir); err != nil {
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return "", errors.Wrap(err, "checking if workspace exists")
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}
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return repoDir, nil
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}
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// Delete deletes the workspace for this repo and pull
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func (w *FileWorkspace) Delete(repo models.Repo, pull models.PullRequest) error {
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return os.RemoveAll(w.repoPullDir(repo, pull))
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}
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func (w *FileWorkspace) repoPullDir(repo models.Repo, pull models.PullRequest) string {
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return filepath.Join(w.dataDir, workspacePrefix, repo.FullName, strconv.Itoa(pull.Num))
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}
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func (w *FileWorkspace) cloneDir(ctx *CommandContext) string {
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return filepath.Join(w.repoPullDir(ctx.BaseRepo, ctx.Pull), ctx.Command.Environment)
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}
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