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| -rw-r--r-- | sos/plugins/gluster.py | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/sos/plugins/gluster.py b/sos/plugins/gluster.py new file mode 100644 index 00000000..7c5c7eb7 --- /dev/null +++ b/sos/plugins/gluster.py @@ -0,0 +1,84 @@ +### 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. + +import os.path +import sos.plugintools + +class gluster(sos.plugintools.PluginBase): + '''gluster related information''' + + def defaultenabled(self): + return True + + def get_volume_names(self, volume_file): + """Return a dictionary for which key are volume names according to the + output of gluster volume info stored in volume_file. + """ + out=[] + fp = open(volume_file, 'r') + for line in fp.readlines(): + if not line.startswith("Volume Name:"): + continue + volname = line[12:-1] + out.append(volname) + fp.close() + return out + + def checkenabled(self): + packages = ["glusterfs", "glusterfs-core"] + return os.path.exists("/etc/glusterd") \ + or os.path.exists("/var/lib/glusterd") \ + or sos.plugintools.PluginBase.checkenabled(self) + + def setup(self): + self.collectExtOutput("/usr/sbin/gluster peer status") + + # check package version handling rename of glusterfs-core -> glusterfs + pkg = self.policy().pkgByName("glusterfs-core"); + if not pkg: + pkg = self.policy().pkgByName("glusterfs"); + # need to handle "no package" case for users who enable with -e/-o + if not pkg: + return + + gluster_major = int((pkg["version"])[:1]) + gluster_minor = int((pkg["version"])[2:3]) + if (gluster_major == 3) and (gluster_minor <= 2): + self.addCopySpec("/etc/glusterd/") + self.addForbiddenPath("/etc/glusterd/geo-replication/secret.pem") + else: + self.addCopySpec("/var/lib/glusterd/") + + # glusterfs-server rpm scripts stash this on migration to 3.3.x + self.addCopySpec("/etc/glusterd.rpmsave") + + # common to all versions + self.addCopySpec("/etc/glusterfs") + + # This will fail on <3.3.x but has no harmful side-effects + volume_file = self.collectOutputNow("/usr/sbin/gluster volume info", + "gluster_volume_info") + if volume_file: + for volname in self.get_volume_names(volume_file): + self.collectExtOutput("gluster volume statedump %s" % volname) + self.collectExtOutput("gluster volume status %s detail" % volname) + self.collectExtOutput("gluster volume status %s clients" % volname) + self.collectExtOutput("gluster volume status %s mem" % volname) + self.collectExtOutput("gluster volume status %s callpool" % volname) + self.collectExtOutput("gluster volume status %s inode" % volname) + self.collectExtOutput("gluster volume status %s fd" % volname) + + self.collectExtOutput("gluster volume status") + # collect this last as some of the other actions create log entries + self.addCopySpec("/var/log/glusterfs") |