Add basic cgroups module

Add a module to collect cgroups information. The file /proc/cgroups
and directory tree mounted at /sys/fs/cgroup is collected on all
supported platforms when the procfs file is present. Additional
configuration files specific to Red Hat distributions are also
collected.

1 files changed, 39 insertions, 0 deletions

diff --git a/sos/plugins/cgroups.py b/sos/plugins/cgroups.py
new file mode 100644
index 00000000..08557e55
--- /dev/null
+++ b/sos/plugins/cgroups.py
@@ -0,0 +1,39 @@
+### This program is free software; you can redistribute it and/or modify
+## it under the terms of the GNU General Public License as published by
+## the Free Software Foundation; either version 2 of the License, or
+## (at your option) any later version.
+
+## This program is distributed in the hope that it will be useful,
+## but WITHOUT ANY WARRANTY; without even the implied warranty of
+## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+## GNU General Public License for more details.
+
+## You should have received a copy of the GNU General Public License
+## along with this program; if not, write to the Free Software
+## Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+from sos.plugintools import Plugin, RedHatPlugin, DebianPlugin, UbuntuPlugin
+
+class cgroups(Plugin, DebianPlugin, UbuntuPlugin):
+    """cgroup subsystem information
+    """
+
+    files = ('/proc/cgroups',)
+
+    def setup(self):
+        self.addCopySpecs(["/proc/cgroups",
+                           "/sys/fs/cgroup"])
+        return
+
+class RedHatCgroups(cgroups, RedHatPlugin):
+    """Red Hat specific cgroup subsystem information
+    """
+
+    def setup(self):
+        self.addCopySpecs(["/etc/sysconfig/cgconfig",
+                           "/etc/sysconfig/cgred.conf",
+                           "/etc/cgsnapshot_blacklist.conf",
+                           "/etc/cgconfig.conf",
+                           "/etc/cgrules.conf"])
+        cgroups.setup(self)
+