From 050f3291b9ef8788510b78c543055638275eb20f Mon Sep 17 00:00:00 2001 From: Charlie Doern Date: Tue, 9 Aug 2022 09:25:03 -0400 Subject: implement podman update MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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//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 --- pkg/domain/infra/tunnel/containers.go | 13 +++++++++++++ 1 file changed, 13 insertions(+) (limited to 'pkg/domain/infra/tunnel') diff --git a/pkg/domain/infra/tunnel/containers.go b/pkg/domain/infra/tunnel/containers.go index 023bee430..68ca788b8 100644 --- a/pkg/domain/infra/tunnel/containers.go +++ b/pkg/domain/infra/tunnel/containers.go @@ -1024,3 +1024,16 @@ func (ic *ContainerEngine) ContainerRename(ctx context.Context, nameOrID string, func (ic *ContainerEngine) ContainerClone(ctx context.Context, ctrCloneOpts entities.ContainerCloneOptions) (*entities.ContainerCreateReport, error) { return nil, errors.New("cloning a container is not supported on the remote client") } + +// ContainerUpdate finds and updates the given container's cgroup config with the specified options +func (ic *ContainerEngine) ContainerUpdate(ctx context.Context, updateOptions *entities.ContainerUpdateOptions) (string, error) { + err := specgen.WeightDevices(updateOptions.Specgen) + if err != nil { + return "", err + } + err = specgen.FinishThrottleDevices(updateOptions.Specgen) + if err != nil { + return "", err + } + return containers.Update(ic.ClientCtx, updateOptions) +} -- cgit v1.2.3-54-g00ecf