vendor: bump to buildah ca578b290144 and use new distributed cache API

cmd/podman/images/build.go

@@ -527,16 +527,16 @@ func buildFlagsWrapperToOptions(c *cobra.Command, contextDir string, flags *buil
 			}
 		}
 	}
-	var cacheTo reference.Named
-	var cacheFrom reference.Named
+	var cacheTo []reference.Named
+	var cacheFrom []reference.Named
 	if c.Flag("cache-to").Changed {
-		cacheTo, err = parse.RepoNameToNamedReference(flags.CacheTo)
+		cacheTo, err = parse.RepoNamesToNamedReferences(flags.CacheTo)
 		if err != nil {
 			return nil, fmt.Errorf("unable to parse value provided `%s` to --cache-to: %w", flags.CacheTo, err)
 		}
 	}
 	if c.Flag("cache-from").Changed {
-		cacheFrom, err = parse.RepoNameToNamedReference(flags.CacheFrom)
+		cacheFrom, err = parse.RepoNamesToNamedReferences(flags.CacheFrom)
 		if err != nil {
 			return nil, fmt.Errorf("unable to parse value provided `%s` to --cache-from: %w", flags.CacheTo, err)
 		}

go.mod

@@ -11,7 +11,7 @@ require (
 	github.com/container-orchestrated-devices/container-device-interface v0.5.3
 	github.com/containernetworking/cni v1.1.2
 	github.com/containernetworking/plugins v1.1.1
-	github.com/containers/buildah v1.28.1-0.20221130132810-cf661299d14f
+	github.com/containers/buildah v1.28.1-0.20221219201600-ca578b290144
 	github.com/containers/common v0.50.2-0.20221216120044-ef7e0d6f3002
 	github.com/containers/conmon v2.0.20+incompatible
 	github.com/containers/image/v5 v5.23.1-0.20221216122512-3963f229df32

go.sum

@@ -262,8 +262,8 @@ github.com/containernetworking/plugins v0.8.6/go.mod h1:qnw5mN19D8fIwkqW7oHHYDHV
 github.com/containernetworking/plugins v0.9.1/go.mod h1:xP/idU2ldlzN6m4p5LmGiwRDjeJr6FLK6vuiUwoH7P8=
 github.com/containernetworking/plugins v1.1.1 h1:+AGfFigZ5TiQH00vhR8qPeSatj53eNGz0C1d3wVYlHE=
 github.com/containernetworking/plugins v1.1.1/go.mod h1:Sr5TH/eBsGLXK/h71HeLfX19sZPp3ry5uHSkI4LPxV8=
-github.com/containers/buildah v1.28.1-0.20221130132810-cf661299d14f h1:Nzbda2tG7/aimoKnDxysqFgS1Q/gSsbcn88lFPj9LwY=
-github.com/containers/buildah v1.28.1-0.20221130132810-cf661299d14f/go.mod h1:0HcSoS6BHXWzMKqtxY1L0gupebEX33oPC+X62lPi6+c=
+github.com/containers/buildah v1.28.1-0.20221219201600-ca578b290144 h1:2RQIBdC4z6JeUysEBFmdyRjeQL+XHikWGxDoWiPDsAw=
+github.com/containers/buildah v1.28.1-0.20221219201600-ca578b290144/go.mod h1:UtGNHlAwNF1WV/Z63R/sPgxItTog/YPi/1gSfZ8ZdpE=
 github.com/containers/common v0.50.2-0.20221216120044-ef7e0d6f3002 h1:wvT0IrvGcZ0tEAvF1CYjaI6xjQjXr4vDnrlHRAYEo0Q=
 github.com/containers/common v0.50.2-0.20221216120044-ef7e0d6f3002/go.mod h1:EhEJRALj8qJWhnnzk6nY6wqDkSjfGpU2DwcLb9UpVoM=
 github.com/containers/conmon v2.0.20+incompatible h1:YbCVSFSCqFjjVwHTPINGdMX1F6JXHGTUje2ZYobNrkg=

pkg/api/handlers/compat/images_build.go

@@ -400,47 +400,30 @@ func BuildImage(w http.ResponseWriter, r *http.Request) {
 		}
 	}
 
-	// Docker's newer clients popuates `cacheFrom` and `cacheTo` parameter
-	// by default as empty array for all commands but buildah's design of
-	// distributed cache expects this to be a repo not image hence parse
-	// only the first populated repo and ignore if empty array.
-	// Read more here: https://github.com/containers/podman/issues/15928
-	// TODO: Remove this when buildah's API is extended.
-	compatIgnoreForcedCacheOptions := func(queryStr string) string {
-		query := queryStr
-		if strings.HasPrefix(query, "[") {
-			query = ""
-			var arr []string
-			parseErr := json.Unmarshal([]byte(query), &arr)
-			if parseErr != nil {
-				if len(arr) > 0 {
-					query = arr[0]
-				}
-			}
-		}
-		return query
-	}
-
-	var cacheFrom reference.Named
+	cacheFrom := []reference.Named{}
 	if _, found := r.URL.Query()["cachefrom"]; found {
-		cacheFromQuery := compatIgnoreForcedCacheOptions(query.CacheFrom)
-		if cacheFromQuery != "" {
-			cacheFrom, err = parse.RepoNameToNamedReference(cacheFromQuery)
-			if err != nil {
-				utils.BadRequest(w, "cacheFrom", cacheFromQuery, err)
-				return
-			}
+		var cacheFromSrcList []string
+		if err := json.Unmarshal([]byte(query.CacheFrom), &cacheFromSrcList); err != nil {
+			utils.BadRequest(w, "cacheFrom", query.CacheFrom, err)
+			return
+		}
+		cacheFrom, err = parse.RepoNamesToNamedReferences(cacheFromSrcList)
+		if err != nil {
+			utils.BadRequest(w, "cacheFrom", query.CacheFrom, err)
+			return
 		}
 	}
-	var cacheTo reference.Named
+	cacheTo := []reference.Named{}
 	if _, found := r.URL.Query()["cacheto"]; found {
-		cacheToQuery := compatIgnoreForcedCacheOptions(query.CacheTo)
-		if cacheToQuery != "" {
-			cacheTo, err = parse.RepoNameToNamedReference(cacheToQuery)
-			if err != nil {
-				utils.BadRequest(w, "cacheto", cacheToQuery, err)
-				return
-			}
+		var cacheToDestList []string
+		if err := json.Unmarshal([]byte(query.CacheTo), &cacheToDestList); err != nil {
+			utils.BadRequest(w, "cacheTo", query.CacheTo, err)
+			return
+		}
+		cacheTo, err = parse.RepoNamesToNamedReferences(cacheToDestList)
+		if err != nil {
+			utils.BadRequest(w, "cacheto", query.CacheTo, err)
+			return
 		}
 	}
 	var cacheTTL time.Duration

pkg/bindings/images/build.go

@@ -231,7 +231,15 @@ func Build(ctx context.Context, containerFiles []string, options entities.BuildO
 		params.Set("manifest", options.Manifest)
 	}
 	if options.CacheFrom != nil {
-		params.Set("cachefrom", options.CacheFrom.String())
+		cacheFrom := []string{}
+		for _, cacheSrc := range options.CacheFrom {
+			cacheFrom = append(cacheFrom, cacheSrc.String())
+		}
+		cacheFromJSON, err := jsoniter.MarshalToString(cacheFrom)
+		if err != nil {
+			return nil, err
+		}
+		params.Set("cachefrom", cacheFromJSON)
 	}
 
 	switch options.SkipUnusedStages {
@@ -242,7 +250,15 @@ func Build(ctx context.Context, containerFiles []string, options entities.BuildO
 	}
 
 	if options.CacheTo != nil {
-		params.Set("cacheto", options.CacheTo.String())
+		cacheTo := []string{}
+		for _, cacheSrc := range options.CacheTo {
+			cacheTo = append(cacheTo, cacheSrc.String())
+		}
+		cacheToJSON, err := jsoniter.MarshalToString(cacheTo)
+		if err != nil {
+			return nil, err
+		}
+		params.Set("cacheto", cacheToJSON)
 	}
 	if int64(options.CacheTTL) != 0 {
 		params.Set("cachettl", options.CacheTTL.String())