implement podman update

podman update allows users to change the cgroup configuration of an existing container using the already defined resource limits flags
from podman create/run. The supported flags in crun are:

this command is also now supported in the libpod api via the /libpod/containers/<CID>/update endpoint where
the resource limits are passed inthe request body and follow the OCI resource spec format

–memory
–cpus
–cpuset-cpus
–cpuset-mems
–memory-swap
–memory-reservation
–cpu-shares
–cpu-quota
–cpu-period
–blkio-weight
–cpu-rt-period
–cpu-rt-runtime
-device-read-bps
-device-write-bps
-device-read-iops
-device-write-iops
-memory-swappiness
-blkio-weight-device

resolves #15067

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

1 files changed, 7 insertions, 0 deletions

diff --git a/pkg/api/handlers/types.go b/pkg/api/handlers/types.go
index aab905878..bb416d9f4 100644
--- a/pkg/api/handlers/types.go
+++ b/pkg/api/handlers/types.go
@@ -11,6 +11,7 @@ import (
 	dockerContainer "github.com/docker/docker/api/types/container"
 	dockerNetwork "github.com/docker/docker/api/types/network"
 	"github.com/docker/go-connections/nat"
+	"github.com/opencontainers/runtime-spec/specs-go"
 )
 
 type AuthConfig struct {
@@ -64,6 +65,12 @@ type LibpodContainersRmReport struct {
 	RmError string `json:"Err,omitempty"`
 }
 
+// UpdateEntities used to wrap the oci resource spec in a swagger model
+// swagger:model
+type UpdateEntities struct {
+	Resources *specs.LinuxResources
+}
+
 type Info struct {
 	docker.Info
 	BuildahVersion     string