package manifests import ( "context" "io/ioutil" "net/http" "strconv" "strings" "github.com/containers/image/v5/manifest" imageTypes "github.com/containers/image/v5/types" "github.com/containers/podman/v4/pkg/auth" "github.com/containers/podman/v4/pkg/bindings" "github.com/containers/podman/v4/pkg/bindings/images" "github.com/containers/podman/v4/pkg/domain/entities" "github.com/containers/podman/v4/pkg/errorhandling" jsoniter "github.com/json-iterator/go" "github.com/pkg/errors" ) // Create creates a manifest for the given name. Optional images to be associated with // the new manifest can also be specified. The all boolean specifies to add all entries // of a list if the name provided is a manifest list. The ID of the new manifest list // is returned as a string. func Create(ctx context.Context, name string, images []string, options *CreateOptions) (string, error) { var idr entities.IDResponse if options == nil { options = new(CreateOptions) } conn, err := bindings.GetClient(ctx) if err != nil { return "", err } if len(name) < 1 { return "", errors.New("creating a manifest requires at least one name argument") } params, err := options.ToParams() if err != nil { return "", err } for _, i := range images { params.Add("images", i) } response, err := conn.DoRequest(ctx, nil, http.MethodPost, "/manifests/%s", params, nil, name) if err != nil { return "", err } defer response.Body.Close() return idr.ID, response.Process(&idr) } // Exists returns true if a given manifest list exists func Exists(ctx context.Context, name string, options *ExistsOptions) (bool, error) { conn, err := bindings.GetClient(ctx) if err != nil { return false, err } response, err := conn.DoRequest(ctx, nil, http.MethodGet, "/manifests/%s/exists", nil, nil, name) if err != nil { return false, err } defer response.Body.Close() return response.IsSuccess(), nil } // Inspect returns a manifest list for a given name. func Inspect(ctx context.Context, name string, _ *InspectOptions) (*manifest.Schema2List, error) { conn, err := bindings.GetClient(ctx) if err != nil { return nil, err } response, err := conn.DoRequest(ctx, nil, http.MethodGet, "/manifests/%s/json", nil, nil, name) if err != nil { return nil, err } defer response.Body.Close() var list manifest.Schema2List return &list, response.Process(&list) } // Add adds a manifest to a given manifest list. Additional options for the manifest // can also be specified. The ID of the new manifest list is returned as a string func Add(ctx context.Context, name string, options *AddOptions) (string, error) { if options == nil { options = new(AddOptions) } optionsv4 := ModifyOptions{ All: options.All, Annotations: options.Annotation, Arch: options.Arch, Features: options.Features, Images: options.Images, OS: options.OS, OSFeatures: nil, OSVersion: options.OSVersion, Variant: options.Variant, Username: options.Username, Password: options.Password, Authfile: options.Authfile, SkipTLSVerify: options.SkipTLSVerify, } optionsv4.WithOperation("update") return Modify(ctx, name, options.Images, &optionsv4) } // Remove deletes a manifest entry from a manifest list. Both name and the digest to be // removed are mandatory inputs. The ID of the new manifest list is returned as a string. func Remove(ctx context.Context, name, digest string, _ *RemoveOptions) (string, error) { optionsv4 := new(ModifyOptions).WithOperation("remove") return Modify(ctx, name, []string{digest}, optionsv4) } // Push takes a manifest list and pushes to a destination. If the destination is not specified, // the name will be used instead. If the optional all boolean is specified, all images specified // in the list will be pushed as well. func Push(ctx context.Context, name, destination string, options *images.PushOptions) (string, error) { var idr entities.IDResponse if options == nil { options = new(images.PushOptions) } if len(destination) < 1 { destination = name } conn, err := bindings.GetClient(ctx) if err != nil { return "", err } header, err := auth.MakeXRegistryAuthHeader(&imageTypes.SystemContext{AuthFilePath: options.GetAuthfile()}, options.GetUsername(), options.GetPassword()) if err != nil { return "", err } params, err := options.ToParams() if err != nil { return "", err } // SkipTLSVerify is special. We need to delete the param added by // ToParams() and change the key and flip the bool if options.SkipTLSVerify != nil { params.Del("SkipTLSVerify") params.Set("tlsVerify", strconv.FormatBool(!options.GetSkipTLSVerify())) } response, err := conn.DoRequest(ctx, nil, http.MethodPost, "/manifests/%s/registry/%s", params, header, name, destination) if err != nil { return "", err } defer response.Body.Close() return idr.ID, response.Process(&idr) } // Modify modifies the given manifest list using options and the optional list of images func Modify(ctx context.Context, name string, images []string, options *ModifyOptions) (string, error) { if options == nil || *options.Operation == "" { return "", errors.New(`the field ModifyOptions.Operation must be set to either "update" or "remove"`) } options.WithImages(images) conn, err := bindings.GetClient(ctx) if err != nil { return "", err } opts, err := jsoniter.MarshalToString(options) if err != nil { return "", err } reader := strings.NewReader(opts) header, err := auth.MakeXRegistryAuthHeader(&imageTypes.SystemContext{AuthFilePath: options.GetAuthfile()}, options.GetUsername(), options.GetPassword()) if err != nil { return "", err } params, err := options.ToParams() if err != nil { return "", err } // SkipTLSVerify is special. We need to delete the param added by // ToParams() and change the key and flip the bool if options.SkipTLSVerify != nil { params.Del("SkipTLSVerify") params.Set("tlsVerify", strconv.FormatBool(!options.GetSkipTLSVerify())) } response, err := conn.DoRequest(ctx, reader, http.MethodPut, "/manifests/%s", params, header, name) if err != nil { return "", err } defer response.Body.Close() data, err := ioutil.ReadAll(response.Body) if err != nil { return "", errors.Wrap(err, "unable to process API response") } if response.IsSuccess() || response.IsRedirection() { var report entities.ManifestModifyReport if err = jsoniter.Unmarshal(data, &report); err != nil { return "", errors.Wrap(err, "unable to decode API response") } err = errorhandling.JoinErrors(report.Errors) if err != nil { errModel := errorhandling.ErrorModel{ Because: (errors.Cause(err)).Error(), Message: err.Error(), ResponseCode: response.StatusCode, } return report.ID, &errModel } return report.ID, nil } errModel := errorhandling.ErrorModel{ ResponseCode: response.StatusCode, } if err = jsoniter.Unmarshal(data, &errModel); err != nil { return "", errors.Wrap(err, "unable to decode API response") } return "", &errModel } // Annotate modifies the given manifest list using options and the optional list of images // // As of 4.0.0 func Annotate(ctx context.Context, name string, images []string, options *ModifyOptions) (string, error) { options.WithOperation("annotate") return Modify(ctx, name, images, options) }