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

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;