diff options
Diffstat (limited to 'pkg/bindings/manifests')
-rw-r--r-- | pkg/bindings/manifests/manifests.go | 126 |
1 files changed, 126 insertions, 0 deletions
diff --git a/pkg/bindings/manifests/manifests.go b/pkg/bindings/manifests/manifests.go new file mode 100644 index 000000000..a8d1e6ca3 --- /dev/null +++ b/pkg/bindings/manifests/manifests.go @@ -0,0 +1,126 @@ +package manifests + +import ( + "context" + "errors" + "net/http" + "net/url" + "strconv" + "strings" + + "github.com/containers/image/v5/manifest" + "github.com/containers/libpod/libpod/image" + "github.com/containers/libpod/pkg/api/handlers" + "github.com/containers/libpod/pkg/bindings" + jsoniter "github.com/json-iterator/go" +) + +// 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, names, images []string, all *bool) (string, error) { + var idr handlers.IDResponse + conn, err := bindings.GetClient(ctx) + if err != nil { + return "", err + } + if len(names) < 1 { + return "", errors.New("creating a manifest requires at least one name argument") + } + params := url.Values{} + if all != nil { + params.Set("all", strconv.FormatBool(*all)) + } + for _, name := range names { + params.Add("name", name) + } + for _, i := range images { + params.Add("image", i) + } + + response, err := conn.DoRequest(nil, http.MethodPost, "/manifests/create", params) + if err != nil { + return "", err + } + return idr.ID, response.Process(&idr) +} + +// Inspect returns a manifest list for a given name. +func Inspect(ctx context.Context, name string) (*manifest.Schema2List, error) { + var list manifest.Schema2List + conn, err := bindings.GetClient(ctx) + if err != nil { + return nil, err + } + response, err := conn.DoRequest(nil, http.MethodGet, "/manifests/%s/json", nil, name) + if err != nil { + return nil, err + } + 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 image.ManifestAddOpts) (string, error) { + var idr handlers.IDResponse + conn, err := bindings.GetClient(ctx) + if err != nil { + return "", err + } + optionsString, err := jsoniter.MarshalToString(options) + if err != nil { + return "", err + } + stringReader := strings.NewReader(optionsString) + response, err := conn.DoRequest(stringReader, http.MethodPost, "/manifests/%s/add", nil, name) + if err != nil { + return "", err + } + return idr.ID, response.Process(&idr) +} + +// 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) (string, error) { + var idr handlers.IDResponse + conn, err := bindings.GetClient(ctx) + if err != nil { + return "", err + } + params := url.Values{} + params.Set("digest", digest) + response, err := conn.DoRequest(nil, http.MethodDelete, "/manifests/%s", params, name) + if err != nil { + return "", err + } + return idr.ID, response.Process(&idr) +} + +// 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 string, destination *string, all *bool) (string, error) { + var ( + idr handlers.IDResponse + ) + dest := name + conn, err := bindings.GetClient(ctx) + if err != nil { + return "", err + } + params := url.Values{} + params.Set("image", name) + if destination != nil { + dest = name + } + params.Set("destination", dest) + if all != nil { + params.Set("all", strconv.FormatBool(*all)) + } + response, err := conn.DoRequest(nil, http.MethodPost, "/manifests/%s/push", params, name) + if err != nil { + return "", err + } + return idr.ID, response.Process(&idr) +} |