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 --- libpod/oci.go | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'libpod/oci.go') diff --git a/libpod/oci.go b/libpod/oci.go index 70053db1b..e5b9a0dcd 100644 --- a/libpod/oci.go +++ b/libpod/oci.go @@ -5,6 +5,7 @@ import ( "github.com/containers/common/pkg/resize" "github.com/containers/podman/v4/libpod/define" + "github.com/opencontainers/runtime-spec/specs-go" ) // OCIRuntime is an implementation of an OCI runtime. @@ -148,6 +149,9 @@ type OCIRuntime interface { // RuntimeInfo returns verbose information about the runtime. RuntimeInfo() (*define.ConmonInfo, *define.OCIRuntimeInfo, error) + + // UpdateContainer updates the given container's cgroup configuration. + UpdateContainer(ctr *Container, res *specs.LinuxResources) error } // AttachOptions are options used when attached to a container or an exec -- cgit v1.2.3-54-g00ecf