pkg/api: api list quadlets resource

Signed-off-by: Celso Henrique Souza Silva <celsohenrique367@gmail.com>

pkg/api/handlers/libpod/quadlets.go

@@ -0,0 +1,37 @@
+//go:build !remote
+
+package libpod
+
+import (
+	"fmt"
+	"net/http"
+
+	"github.com/containers/podman/v5/libpod"
+	"github.com/containers/podman/v5/pkg/api/handlers/utils"
+	api "github.com/containers/podman/v5/pkg/api/types"
+	"github.com/containers/podman/v5/pkg/domain/entities"
+	"github.com/containers/podman/v5/pkg/domain/infra/abi"
+	"github.com/containers/podman/v5/pkg/util"
+)
+
+func ListQuadlets(w http.ResponseWriter, r *http.Request) {
+	runtime := r.Context().Value(api.RuntimeKey).(*libpod.Runtime)
+	filterMap, err := util.FiltersFromRequest(r)
+	if err != nil {
+		utils.Error(
+			w, http.StatusInternalServerError,
+			fmt.Errorf("failed to parse parameters for %s: %w", r.URL.String(), err),
+		)
+		return
+	}
+
+	containerEngine := abi.ContainerEngine{Libpod: runtime}
+
+	quadlets, err := containerEngine.QuadletList(r.Context(), entities.QuadletListOptions{Filters: filterMap})
+	if err != nil {
+		utils.InternalServerError(w, err)
+		return
+	}
+
+	utils.WriteResponse(w, http.StatusOK, quadlets)
+}

pkg/api/handlers/swagger/responses.go

@@ -520,3 +520,10 @@ type artifactPushResponse struct {
 	// in:body
 	Body entities.ArtifactPushReport
 }
+
+// Quadlet list
+// swagger:response
+type quadletListResponse struct {
+	// in:body
+	Body []entities.ListQuadlet
+}

pkg/api/server/register_quadlets.go

@@ -0,0 +1,36 @@
+//go:build !remote
+
+package server
+
+import (
+	"net/http"
+
+	"github.com/containers/podman/v5/pkg/api/handlers/libpod"
+	"github.com/gorilla/mux"
+)
+
+func (s *APIServer) registerQuadletHandlers(r *mux.Router) error {
+	// swagger:operation GET /libpod/quadlets/json libpod QuadletListLibpod
+	// ---
+	// tags:
+	//   - quadlets
+	// summary: List quadlets
+	// description: Return a list of all quadlets.
+	// produces:
+	// - application/json
+	// parameters:
+	//  - in: query
+	//    name: filters
+	//    type: string
+	//    description: |
+	//      JSON encoded value of the filters (a map[string][]string).
+	//      Supported filters:
+	//        - name=<quadlet-name> Filter by quadlet name
+	// responses:
+	//   200:
+	//     $ref: "#/responses/quadletListResponse"
+	//   500:
+	//     $ref: "#/responses/internalError"
+	r.HandleFunc(VersionedPath("/libpod/quadlets/json"), s.APIHandler(libpod.ListQuadlets)).Methods(http.MethodGet)
+	return nil
+}

pkg/api/server/server.go

@@ -128,6 +128,7 @@ func newServer(runtime *libpod.Runtime, listener net.Listener, opts entities.Ser
 		server.registerKubeHandlers,
 		server.registerPluginsHandlers,
 		server.registerPodsHandlers,
+		server.registerQuadletHandlers,
 		server.registerSecretHandlers,
 		server.registerSwaggerHandlers,
 		server.registerSwarmHandlers,

test/apiv2/36-quadlets.at

@@ -0,0 +1,15 @@
+# -*- sh -*-
+#
+# quadlet-related tests
+#
+
+# NOTE: Once podman-remote quadlet support is added we can enable the podman quadlet tests in
+#       test/system/253-podman-quadlet.bats which should cover it in more detail then.
+
+## list volume
+t GET libpod/quadlets/json 200
+
+# Example with filter applied (uncomment once needed)
+# t GET libpod/quadlets/json?filters='{"name":["name.*"]}' 200
+
+# vim: filetype=sh