diff options
Diffstat (limited to 'libpod/runtime_pod_linux.go')
| -rw-r--r-- | libpod/runtime_pod_linux.go | 30 |
1 files changed, 22 insertions, 8 deletions
diff --git a/libpod/runtime_pod_linux.go b/libpod/runtime_pod_linux.go index dcc3a044f..d75ac2971 100644 --- a/libpod/runtime_pod_linux.go +++ b/libpod/runtime_pod_linux.go @@ -17,7 +17,7 @@ import ( "github.com/containers/podman/v4/libpod/events" "github.com/containers/podman/v4/pkg/rootless" "github.com/containers/podman/v4/pkg/specgen" - spec "github.com/opencontainers/runtime-spec/specs-go" + runcconfig "github.com/opencontainers/runc/libcontainer/configs" "github.com/pkg/errors" "github.com/sirupsen/logrus" ) @@ -66,6 +66,7 @@ func (r *Runtime) NewPod(ctx context.Context, p specgen.PodSpecGenerator, option case config.CgroupfsCgroupsManager: canUseCgroup := !rootless.IsRootless() || isRootlessCgroupSet(pod.config.CgroupParent) if canUseCgroup { + // need to actually create parent here if pod.config.CgroupParent == "" { pod.config.CgroupParent = CgroupfsDefaultCgroupParent } else if strings.HasSuffix(path.Base(pod.config.CgroupParent), ".slice") { @@ -73,12 +74,26 @@ func (r *Runtime) NewPod(ctx context.Context, p specgen.PodSpecGenerator, option } // If we are set to use pod cgroups, set the cgroup parent that // all containers in the pod will share - // No need to create it with cgroupfs - the first container to - // launch should do it for us if pod.config.UsePodCgroup { pod.state.CgroupPath = filepath.Join(pod.config.CgroupParent, pod.ID()) if p.InfraContainerSpec != nil { p.InfraContainerSpec.CgroupParent = pod.state.CgroupPath + res, err := GetLimits(p.InfraContainerSpec.ResourceLimits) + if err != nil { + return nil, err + } + // Need to both create and update the cgroup + // rather than create a new path in c/common for pod cgroup creation + // just create as if it is a ctr and then update figures out that we need to + // populate the resource limits on the pod level + cgc, err := cgroups.New(pod.state.CgroupPath, &res) + if err != nil { + return nil, err + } + err = cgc.Update(&res) + if err != nil { + return nil, err + } } } } @@ -95,7 +110,7 @@ func (r *Runtime) NewPod(ctx context.Context, p specgen.PodSpecGenerator, option // If we are set to use pod cgroups, set the cgroup parent that // all containers in the pod will share if pod.config.UsePodCgroup { - cgroupPath, err := systemdSliceFromPath(pod.config.CgroupParent, fmt.Sprintf("libpod_pod_%s", pod.ID())) + cgroupPath, err := systemdSliceFromPath(pod.config.CgroupParent, fmt.Sprintf("libpod_pod_%s", pod.ID()), p.InfraContainerSpec.ResourceLimits) if err != nil { return nil, errors.Wrapf(err, "unable to create pod cgroup for pod %s", pod.ID()) } @@ -239,9 +254,8 @@ func (r *Runtime) removePod(ctx context.Context, p *Pod, removeCtrs, force bool, } // New resource limits - resLimits := new(spec.LinuxResources) - resLimits.Pids = new(spec.LinuxPids) - resLimits.Pids.Limit = 1 // Inhibit forks with very low pids limit + resLimits := new(runcconfig.Resources) + resLimits.PidsLimit = 1 // Inhibit forks with very low pids limit // Don't try if we failed to retrieve the cgroup if err == nil { @@ -321,7 +335,7 @@ func (r *Runtime) removePod(ctx context.Context, p *Pod, removeCtrs, force bool, switch p.runtime.config.Engine.CgroupManager { case config.SystemdCgroupsManager: - if err := deleteSystemdCgroup(p.state.CgroupPath); err != nil { + if err := deleteSystemdCgroup(p.state.CgroupPath, p.ResourceLim()); err != nil { if removalErr == nil { removalErr = errors.Wrapf(err, "error removing pod %s cgroup", p.ID()) } else { |