Merge pull request #15270 from nicrowe00/kubegenerate

Add "podman kube generate" command

5 files changed, 47 insertions, 2 deletions

diff --git a/pkg/api/handlers/libpod/kube.go b/pkg/api/handlers/libpod/kube.go
index 6cad58795..5c891b707 100644
--- a/pkg/api/handlers/libpod/kube.go
+++ b/pkg/api/handlers/libpod/kube.go
@@ -121,3 +121,7 @@ func KubePlayDown(w http.ResponseWriter, r *http.Request) {
 	}
 	utils.WriteResponse(w, http.StatusOK, report)
 }
+
+func KubeGenerate(w http.ResponseWriter, r *http.Request) {
+	GenerateKube(w, r)
+}
diff --git a/pkg/api/server/register_play.go b/pkg/api/server/register_kube.go
index 76e150504..0c3cd1d04 100644
--- a/pkg/api/server/register_play.go
+++ b/pkg/api/server/register_kube.go
@@ -7,7 +7,7 @@ import (
 	"github.com/gorilla/mux"
 )
 
-func (s *APIServer) registerPlayHandlers(r *mux.Router) error {
+func (s *APIServer) registerKubeHandlers(r *mux.Router) error {
 	// swagger:operation POST /libpod/play/kube libpod PlayKubeLibpod
 	// ---
 	// tags:
@@ -78,5 +78,38 @@ func (s *APIServer) registerPlayHandlers(r *mux.Router) error {
 	//     $ref: "#/responses/internalError"
 	r.HandleFunc(VersionedPath("/libpod/play/kube"), s.APIHandler(libpod.PlayKubeDown)).Methods(http.MethodDelete)
 	r.HandleFunc(VersionedPath("/libpod/kube/play"), s.APIHandler(libpod.KubePlayDown)).Methods(http.MethodDelete)
+	// swagger:operation GET /libpod/generate/kube libpod GenerateKubeLibpod
+	// ---
+	// tags:
+	//  - containers
+	//  - pods
+	// summary: Generate a Kubernetes YAML file.
+	// description: Generate Kubernetes YAML based on a pod or container.
+	// parameters:
+	//  - in: query
+	//    name: names
+	//    type: array
+	//    items:
+	//       type: string
+	//    required: true
+	//    description: Name or ID of the container or pod.
+	//  - in: query
+	//    name: service
+	//    type: boolean
+	//    default: false
+	//    description: Generate YAML for a Kubernetes service object.
+	// produces:
+	// - text/vnd.yaml
+	// - application/json
+	// responses:
+	//   200:
+	//     description: Kubernetes YAML file describing pod
+	//     schema:
+	//      type: string
+	//      format: binary
+	//   500:
+	//     $ref: "#/responses/internalError"
+	r.HandleFunc(VersionedPath("/libpod/generate/kube"), s.APIHandler(libpod.GenerateKube)).Methods(http.MethodGet)
+	r.HandleFunc(VersionedPath("/libpod/kube/generate"), s.APIHandler(libpod.KubeGenerate)).Methods(http.MethodGet)
 	return nil
 }
diff --git a/pkg/api/server/server.go b/pkg/api/server/server.go
index 5482a8ec2..39423dabe 100644
--- a/pkg/api/server/server.go
+++ b/pkg/api/server/server.go
@@ -130,7 +130,7 @@ func newServer(runtime *libpod.Runtime, listener net.Listener, opts entities.Ser
 		server.registerMonitorHandlers,
 		server.registerNetworkHandlers,
 		server.registerPingHandlers,
-		server.registerPlayHandlers,
+		server.registerKubeHandlers,
 		server.registerPluginsHandlers,
 		server.registerPodsHandlers,
 		server.registerSecretHandlers,
diff --git a/pkg/bindings/kube/kube.go b/pkg/bindings/kube/kube.go
index db40c5134..e727439cf 100644
--- a/pkg/bindings/kube/kube.go
+++ b/pkg/bindings/kube/kube.go
@@ -10,6 +10,7 @@ import (
 	"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/generate"
 	"github.com/containers/podman/v4/pkg/domain/entities"
 	"github.com/sirupsen/logrus"
 )
@@ -94,3 +95,8 @@ func DownWithBody(ctx context.Context, body io.Reader) (*entities.KubePlayReport
 	}
 	return &report, nil
 }
+
+// Kube generate Kubernetes YAML (v1 specification)
+func Generate(ctx context.Context, nameOrIDs []string, options generate.KubeOptions) (*entities.GenerateKubeReport, error) {
+	return generate.Kube(ctx, nameOrIDs, &options)
+}
diff --git a/pkg/domain/entities/generate.go b/pkg/domain/entities/generate.go
index cc5fbb6fb..f18e79b47 100644
--- a/pkg/domain/entities/generate.go
+++ b/pkg/domain/entities/generate.go
@@ -46,6 +46,8 @@ type GenerateKubeOptions struct {
 	Service bool
 }
 
+type KubeGenerateOptions = GenerateKubeOptions
+
 // GenerateKubeReport
 //
 // FIXME: Podman4.0 should change io.Reader to io.ReaderCloser