package task import ( "context" "net/url" "strings" "github.com/moby/buildkit/client/llb" "github.com/rs/zerolog/log" "go.dagger.io/dagger/compiler" "go.dagger.io/dagger/plancontext" "go.dagger.io/dagger/solver" ) func init() { Register("GitPull", func() Task { return &gitPullTask{} }) } type gitPullTask struct { } func (c gitPullTask) Run(ctx context.Context, pctx *plancontext.Context, s solver.Solver, v *compiler.Value) (*compiler.Value, error) { var gitPull struct { Remote string Ref string KeepGitDir bool Auth struct { Username string } } if err := v.Decode(&gitPull); err != nil { return nil, err } gitOpts := []llb.GitOption{} lg := log.Ctx(ctx) if gitPull.KeepGitDir { lg.Debug().Str("keepGitDir", "true").Msg("adding git option") gitOpts = append(gitOpts, llb.KeepGitDir()) } if gitPull.Auth.Username != "" { pwd := v.Lookup("auth.password") pwdSecret, err := pctx.Secrets.FromValue(pwd) if err != nil { return nil, err } remote, err := url.Parse(gitPull.Remote) if err != nil { return nil, err } lg.Debug().Str("username", gitPull.Auth.Username).Str("password", "***").Msg("using username:password auth") remote.User = url.UserPassword(gitPull.Auth.Username, strings.TrimSpace(pwdSecret.PlainText())) gitPull.Remote = remote.String() } else if authToken := v.Lookup("auth.authToken"); plancontext.IsSecretValue(authToken) { authTokenSecret, err := pctx.Secrets.FromValue(authToken) if err != nil { return nil, err } lg.Debug().Str("authToken", "***").Msg("adding git option") gitOpts = append(gitOpts, llb.AuthTokenSecret(authTokenSecret.ID())) } else if authHeader := v.Lookup("auth.authHeader"); plancontext.IsSecretValue(authHeader) { authHeaderSecret, err := pctx.Secrets.FromValue(authHeader) if err != nil { return nil, err } lg.Debug().Str("authHeader", "***").Msg("adding git option") gitOpts = append(gitOpts, llb.AuthHeaderSecret(authHeaderSecret.ID())) } remoteRedacted := gitPull.Remote if u, err := url.Parse(gitPull.Remote); err == nil { remoteRedacted = u.Redacted() } gitOpts = append(gitOpts, withCustomName(v, "GitPull %s@%s", remoteRedacted, gitPull.Ref)) st := llb.Git(gitPull.Remote, gitPull.Ref, gitOpts...) result, err := s.Solve(ctx, st, pctx.Platform.Get()) if err != nil { return nil, err } fs := pctx.FS.New(result) return compiler.NewValue().FillFields(map[string]interface{}{ "output": fs.MarshalCUE(), }) }