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virt-login-shell: add ability to join the container cgroups

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Prior to joining the namespaces of the container, move the
process into the containers' cgroups, so that the shell that
is subsequently launched is under the container resource
constraints.

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
This commit is contained in:
Daniel P. Berrange 2016-04-13 11:00:11 +01:00
parent 18a10ddc16
commit f9d4280145
1 changed files with 2 additions and 0 deletions
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2
tools/virt-login-shell.c
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@ -355,6 +355,8 @@ main(int argc, char **argv)
goto cleanup;
if (virDomainLxcEnterSecurityLabel(secmodel, seclabel, NULL, 0) < 0)
goto cleanup;
if (virDomainLxcEnterCGroup(dom, 0) < 0)
goto cleanup;
if (nfdlist > 0 &&
virDomainLxcEnterNamespace(dom, nfdlist, fdlist, NULL, NULL, 0) < 0)
goto cleanup;