changes to allow for darwin compilation

Signed-off-by: baude <bbaude@redhat.com>

Closes: #1015
Approved by: baude

1 files changed, 41 insertions, 0 deletions

diff --git a/libpod/oci_linux.go b/libpod/oci_linux.go
new file mode 100644
index 000000000..14373cbb2
--- /dev/null
+++ b/libpod/oci_linux.go
@@ -0,0 +1,41 @@
+// +build linux
+
+package libpod
+
+import (
+	"fmt"
+	"os"
+	"os/exec"
+	"path/filepath"
+
+	"github.com/containerd/cgroups"
+	spec "github.com/opencontainers/runtime-spec/specs-go"
+	"github.com/projectatomic/libpod/utils"
+	"github.com/sirupsen/logrus"
+)
+
+func (r *OCIRuntime) moveConmonToCgroup(ctr *Container, cgroupParent string, cmd *exec.Cmd) error {
+	if os.Getuid() == 0 {
+		if r.cgroupManager == SystemdCgroupsManager {
+			unitName := createUnitName("libpod-conmon", ctr.ID())
+
+			logrus.Infof("Running conmon under slice %s and unitName %s", cgroupParent, unitName)
+			if err := utils.RunUnderSystemdScope(cmd.Process.Pid, cgroupParent, unitName); err != nil {
+				logrus.Warnf("Failed to add conmon to systemd sandbox cgroup: %v", err)
+			}
+		} else {
+			cgroupPath := filepath.Join(ctr.config.CgroupParent, fmt.Sprintf("libpod-%s", ctr.ID()), "conmon")
+			control, err := cgroups.New(cgroups.V1, cgroups.StaticPath(cgroupPath), &spec.LinuxResources{})
+			if err != nil {
+				logrus.Warnf("Failed to add conmon to cgroupfs sandbox cgroup: %v", err)
+			} else {
+				// we need to remove this defer and delete the cgroup once conmon exits
+				// maybe need a conmon monitor?
+				if err := control.Add(cgroups.Process{Pid: cmd.Process.Pid}); err != nil {
+					logrus.Warnf("Failed to add conmon to cgroupfs sandbox cgroup: %v", err)
+				}
+			}
+		}
+	}
+	return nil
+}