From c2284962c798a11f3c956ee237f27cfd3b0fcb21 Mon Sep 17 00:00:00 2001 From: Matthew Heon Date: Mon, 15 Jul 2019 16:44:56 -0400 Subject: Add support for launching containers without CGroups This is mostly used with Systemd, which really wants to manage CGroups itself when managing containers via unit file. Signed-off-by: Matthew Heon --- cmd/podman/common.go | 4 ++++ cmd/podman/shared/create.go | 1 + cmd/podman/shared/intermediate.go | 2 ++ 3 files changed, 7 insertions(+) (limited to 'cmd') diff --git a/cmd/podman/common.go b/cmd/podman/common.go index 9724d18c6..0115e6ef1 100644 --- a/cmd/podman/common.go +++ b/cmd/podman/common.go @@ -134,6 +134,10 @@ func getCreateFlags(c *cliconfig.PodmanCommand) { "cgroupns", "host", "cgroup namespace to use", ) + createFlags.String( + "cgroups", "enabled", + "control container cgroup configuration", + ) createFlags.String( "cgroup-parent", "", "Optional parent cgroup for the container", diff --git a/cmd/podman/shared/create.go b/cmd/podman/shared/create.go index acbd53dba..fc8197721 100644 --- a/cmd/podman/shared/create.go +++ b/cmd/podman/shared/create.go @@ -695,6 +695,7 @@ func ParseCreateOpts(ctx context.Context, c *GenericCLIResults, runtime *libpod. CapDrop: c.StringSlice("cap-drop"), CidFile: c.String("cidfile"), Cgroupns: c.String("cgroupns"), + Cgroups: c.String("cgroups"), CgroupParent: c.String("cgroup-parent"), Command: command, UserCommand: userCommand, diff --git a/cmd/podman/shared/intermediate.go b/cmd/podman/shared/intermediate.go index 5aaac8687..cccdd1bea 100644 --- a/cmd/podman/shared/intermediate.go +++ b/cmd/podman/shared/intermediate.go @@ -370,6 +370,8 @@ func NewIntermediateLayer(c *cliconfig.PodmanCommand, remote bool) GenericCLIRes m["blkio-weight-device"] = newCRStringSlice(c, "blkio-weight-device") m["cap-add"] = newCRStringSlice(c, "cap-add") m["cap-drop"] = newCRStringSlice(c, "cap-drop") + m["cgroupns"] = newCRString(c, "cgroupns") + m["cgroups"] = newCRString(c, "cgroups") m["cgroup-parent"] = newCRString(c, "cgroup-parent") m["cidfile"] = newCRString(c, "cidfile") m["conmon-pidfile"] = newCRString(c, "conmon-pidfile") -- cgit v1.2.3-54-g00ecf