[libvirt] [PATCH 10/17] virsh: make lxc-enter-namespace also join the cgroups

Extend the lxc-enter-namespace command so that it joins the containers' cgroups before starting new namespaces. This ensures that the commands run have the normal resource limits applied Signed-off-by: Daniel P. Berrange <berrange(a)redhat.com&gt; --- tools/virsh-domain.c | 3 +++ tools/virsh.pod | 7 ++++--- 2 files changed, 7 insertions(+), 3 deletions(-) diff --git a/tools/virsh-domain.c b/tools/virsh-domain.c index 6d4265c..716db84 100644 --- a/tools/virsh-domain.c +++ b/tools/virsh-domain.c @@ -9328,6 +9328,9 @@ cmdLxcEnterNamespace(vshControl *ctl, const vshCmd *cmd) 0) < 0) _exit(EXIT_CANCELED); + if (virDomainLxcEnterCGroup(dom, 0) < 0) + _exit(EXIT_CANCELED); + if (virDomainLxcEnterNamespace(dom, nfdlist, fdlist, diff --git a/tools/virsh.pod b/tools/virsh.pod index d2cc5b2..a38b33f 100644 --- a/tools/virsh.pod +++ b/tools/virsh.pod @@ -4175,9 +4175,10 @@ omitted. Enter the namespace of I<domain> and execute the command C</path/to/binary> passing the requested args. The binary path is relative to the container root filesystem, not the host root filesystem. The binary will inherit the -environment variables / console visible to virsh. This command only works -when connected to the LXC hypervisor driver. This command succeeds only -if C</path/to/binary> has 0 exit status. +environment variables / console visible to virsh. The command will be run +with the same sVirt context and cgroups placement as processes within the +container. This command only works when connected to the LXC hypervisor +driver. This command succeeds only if C</path/to/binary> has 0 exit status. =back -- 2.5.5