podman pod clone

implement podman pod clone, a command to create an exact copy of a pod while changing
certain config elements

current supported flags are:
--name change the pod name
--destroy remove the original pod
--start run the new pod on creation
and all infra-container related flags from podman pod create (namespaces etc)

resolves #12843

Signed-off-by: cdoern <cdoern@redhat.com>

2 files changed, 15 insertions, 0 deletions

diff --git a/pkg/domain/entities/engine_container.go b/pkg/domain/entities/engine_container.go
index 6b70a3452..df42876f6 100644
--- a/pkg/domain/entities/engine_container.go
+++ b/pkg/domain/entities/engine_container.go
@@ -71,6 +71,7 @@ type ContainerEngine interface {
 	PlayKube(ctx context.Context, body io.Reader, opts PlayKubeOptions) (*PlayKubeReport, error)
 	PlayKubeDown(ctx context.Context, body io.Reader, opts PlayKubeDownOptions) (*PlayKubeReport, error)
 	PodCreate(ctx context.Context, specg PodSpec) (*PodCreateReport, error)
+	PodClone(ctx context.Context, podClone PodCloneOptions) (*PodCloneReport, error)
 	PodExists(ctx context.Context, nameOrID string) (*BoolReport, error)
 	PodInspect(ctx context.Context, options PodInspectOptions) (*PodInspectReport, error)
 	PodKill(ctx context.Context, namesOrIds []string, options PodKillOptions) ([]*PodKillReport, error)
diff --git a/pkg/domain/entities/pods.go b/pkg/domain/entities/pods.go
index 9cbbe2bf1..2b6928d49 100644
--- a/pkg/domain/entities/pods.go
+++ b/pkg/domain/entities/pods.go
@@ -154,6 +154,16 @@ type PodLogsOptions struct {
 	Color bool
 }
 
+// PodCloneOptions contains options for cloning an existing pod
+type PodCloneOptions struct {
+	ID                  string
+	Destroy             bool
+	CreateOpts          PodCreateOptions
+	InfraOptions        ContainerCreateOptions
+	PerContainerOptions ContainerCreateOptions
+	Start               bool
+}
+
 type ContainerCreateOptions struct {
 	Annotation        []string
 	Attach            []string
@@ -290,6 +300,10 @@ type PodCreateReport struct {
 	Id string // nolint
 }
 
+type PodCloneReport struct {
+	Id string //nolint
+}
+
 func (p *PodCreateOptions) CPULimits() *specs.LinuxCPU {
 	cpu := &specs.LinuxCPU{}
 	hasLimits := false