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package libpod
import (
"context"
"encoding/json"
"net/http"
"github.com/containers/image/v5/docker/reference"
"github.com/containers/image/v5/manifest"
"github.com/containers/image/v5/types"
"github.com/containers/podman/v3/libpod"
"github.com/containers/podman/v3/pkg/api/handlers"
"github.com/containers/podman/v3/pkg/api/handlers/utils"
api "github.com/containers/podman/v3/pkg/api/types"
"github.com/containers/podman/v3/pkg/auth"
"github.com/containers/podman/v3/pkg/domain/entities"
"github.com/containers/podman/v3/pkg/domain/infra/abi"
"github.com/gorilla/schema"
"github.com/opencontainers/go-digest"
"github.com/pkg/errors"
)
func ManifestCreate(w http.ResponseWriter, r *http.Request) {
runtime := r.Context().Value(api.RuntimeKey).(*libpod.Runtime)
decoder := r.Context().Value(api.DecoderKey).(*schema.Decoder)
query := struct {
Name []string `schema:"name"`
Image []string `schema:"image"`
All bool `schema:"all"`
}{
// Add defaults here once needed.
}
if err := decoder.Decode(&query, r.URL.Query()); err != nil {
utils.Error(w, http.StatusText(http.StatusBadRequest), http.StatusBadRequest,
errors.Wrapf(err, "failed to parse parameters for %s", r.URL.String()))
return
}
// TODO: (jhonce) When c/image is refactored the roadmap calls for this check to be pushed into that library.
for _, n := range query.Name {
if _, err := reference.ParseNormalizedNamed(n); err != nil {
utils.Error(w, http.StatusText(http.StatusBadRequest), http.StatusBadRequest,
errors.Wrapf(err, "invalid image name %s", n))
return
}
}
imageEngine := abi.ImageEngine{Libpod: runtime}
createOptions := entities.ManifestCreateOptions{All: query.All}
manID, err := imageEngine.ManifestCreate(r.Context(), query.Name, query.Image, createOptions)
if err != nil {
utils.InternalServerError(w, err)
return
}
utils.WriteResponse(w, http.StatusOK, handlers.IDResponse{ID: manID})
}
// ExistsManifest check if a manifest list exists
func ExistsManifest(w http.ResponseWriter, r *http.Request) {
runtime := r.Context().Value(api.RuntimeKey).(*libpod.Runtime)
name := utils.GetName(r)
imageEngine := abi.ImageEngine{Libpod: runtime}
report, err := imageEngine.ManifestExists(r.Context(), name)
if err != nil {
utils.Error(w, "Something went wrong.", http.StatusInternalServerError, err)
return
}
if !report.Value {
utils.Error(w, "manifest not found", http.StatusNotFound, errors.New("manifest not found"))
return
}
utils.WriteResponse(w, http.StatusNoContent, "")
}
func ManifestInspect(w http.ResponseWriter, r *http.Request) {
runtime := r.Context().Value(api.RuntimeKey).(*libpod.Runtime)
name := utils.GetName(r)
imageEngine := abi.ImageEngine{Libpod: runtime}
rawManifest, err := imageEngine.ManifestInspect(r.Context(), name)
if err != nil {
utils.Error(w, "Something went wrong.", http.StatusNotFound, err)
return
}
var schema2List manifest.Schema2List
if err := json.Unmarshal(rawManifest, &schema2List); err != nil {
utils.Error(w, "Something went wrong.", http.StatusInternalServerError, err)
return
}
utils.WriteResponse(w, http.StatusOK, schema2List)
}
func ManifestAdd(w http.ResponseWriter, r *http.Request) {
runtime := r.Context().Value(api.RuntimeKey).(*libpod.Runtime)
var addOptions entities.ManifestAddOptions
if err := json.NewDecoder(r.Body).Decode(&addOptions); err != nil {
utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrap(err, "Decode()"))
return
}
name := utils.GetName(r)
if _, err := runtime.LibimageRuntime().LookupManifestList(name); err != nil {
utils.Error(w, "Something went wrong.", http.StatusNotFound, err)
return
}
// FIXME: we really need to clean up the manifest API. Swagger states
// the arguments were strings not string slices. The use of string
// slices, mixing lists and images is incredibly confusing.
if len(addOptions.Images) == 1 {
addOptions.Images = append(addOptions.Images, name)
}
imageEngine := abi.ImageEngine{Libpod: runtime}
newID, err := imageEngine.ManifestAdd(r.Context(), addOptions)
if err != nil {
utils.InternalServerError(w, err)
return
}
utils.WriteResponse(w, http.StatusOK, handlers.IDResponse{ID: newID})
}
func ManifestRemove(w http.ResponseWriter, r *http.Request) {
runtime := r.Context().Value(api.RuntimeKey).(*libpod.Runtime)
decoder := r.Context().Value(api.DecoderKey).(*schema.Decoder)
query := struct {
Digest string `schema:"digest"`
}{
// Add defaults here once needed.
}
name := utils.GetName(r)
if err := decoder.Decode(&query, r.URL.Query()); err != nil {
utils.Error(w, http.StatusText(http.StatusBadRequest), http.StatusBadRequest,
errors.Wrapf(err, "failed to parse parameters for %s", r.URL.String()))
return
}
manifestList, err := runtime.LibimageRuntime().LookupManifestList(name)
if err != nil {
utils.Error(w, "Something went wrong.", http.StatusNotFound, err)
return
}
d, err := digest.Parse(query.Digest)
if err != nil {
utils.Error(w, "invalid digest", http.StatusBadRequest, err)
return
}
if err := manifestList.RemoveInstance(d); err != nil {
utils.InternalServerError(w, err)
return
}
utils.WriteResponse(w, http.StatusOK, handlers.IDResponse{ID: manifestList.ID()})
}
func ManifestPush(w http.ResponseWriter, r *http.Request) {
runtime := r.Context().Value(api.RuntimeKey).(*libpod.Runtime)
decoder := r.Context().Value(api.DecoderKey).(*schema.Decoder)
query := struct {
All bool `schema:"all"`
Destination string `schema:"destination"`
TLSVerify bool `schema:"tlsVerify"`
}{
// Add defaults here once needed.
}
if err := decoder.Decode(&query, r.URL.Query()); err != nil {
utils.Error(w, http.StatusText(http.StatusBadRequest), http.StatusBadRequest,
errors.Wrapf(err, "failed to parse parameters for %s", r.URL.String()))
return
}
if err := utils.IsRegistryReference(query.Destination); err != nil {
utils.Error(w, http.StatusText(http.StatusBadRequest), http.StatusBadRequest, err)
return
}
source := utils.GetName(r)
authconf, authfile, err := auth.GetCredentials(r)
if err != nil {
utils.Error(w, "failed to retrieve repository credentials", http.StatusBadRequest, err)
return
}
defer auth.RemoveAuthfile(authfile)
var username, password string
if authconf != nil {
username = authconf.Username
password = authconf.Password
}
options := entities.ImagePushOptions{
Authfile: authfile,
Username: username,
Password: password,
All: query.All,
}
if sys := runtime.SystemContext(); sys != nil {
options.CertDir = sys.DockerCertPath
}
if _, found := r.URL.Query()["tlsVerify"]; found {
options.SkipTLSVerify = types.NewOptionalBool(!query.TLSVerify)
}
imageEngine := abi.ImageEngine{Libpod: runtime}
digest, err := imageEngine.ManifestPush(context.Background(), source, query.Destination, options)
if err != nil {
utils.Error(w, "Something went wrong.", http.StatusBadRequest, errors.Wrapf(err, "error pushing image %q", query.Destination))
return
}
utils.WriteResponse(w, http.StatusOK, digest)
}
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