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-rw-r--r--glustolibs-gluster/glustolibs/gluster/volume_ops.py80
1 files changed, 79 insertions, 1 deletions
diff --git a/glustolibs-gluster/glustolibs/gluster/volume_ops.py b/glustolibs-gluster/glustolibs/gluster/volume_ops.py
index 8445efa11..0090adf1a 100644
--- a/glustolibs-gluster/glustolibs/gluster/volume_ops.py
+++ b/glustolibs-gluster/glustolibs/gluster/volume_ops.py
@@ -1,5 +1,5 @@
#!/usr/bin/env python
-# Copyright (C) 2015-2016 Red Hat, Inc. <http://www.redhat.com>
+# Copyright (C) 2015-2020 Red Hat, Inc. <http://www.redhat.com>
#
# 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
@@ -20,6 +20,11 @@ import re
import copy
from glusto.core import Glusto as g
from pprint import pformat
+import io
+try:
+ import ConfigParser as configparser # Python 2
+except ImportError:
+ import configparser as configparser # Python 3
try:
import xml.etree.cElementTree as etree
except ImportError:
@@ -840,3 +845,76 @@ def get_volume_list(mnode):
vol_list.append(elem.text)
return vol_list
+
+
+def get_gluster_state(mnode):
+ """Executes the 'gluster get-state' command on the specified node, checks
+ for the data dump, reads the glusterd state dump and returns it.
+
+ Args:
+ mnode (str): Node on which command has to be executed
+
+ Returns:
+ dict: The output of gluster get-state command in dict format
+
+ Example:
+ >>>get_gluster_state(self.mnode)
+ {'Global': {'myuuid': 'e92964c8-a7d2-4e59-81ac-feb0687df55e',
+ 'op-version': '70000'}, 'Global options': {}, 'Peers':
+ {'peer1.primary_hostname': 'dhcp43-167.lab.eng.blr.redhat.com',
+ 'peer1.uuid': 'd3a85b6a-134f-4df2-ba93-4bd0321b6d6a', 'peer1.state':
+ 'Peer in Cluster', 'peer1.connected': 'Connected',
+ 'peer1.othernames': '', 'peer2.primary_hostname':
+ 'dhcp43-68.lab.eng.blr.redhat.com', 'peer2.uuid':
+ 'f488aa35-bc56-4aea-9581-8db54e137937', 'peer2.state':
+ 'Peer in Cluster', 'peer2.connected': 'Connected',
+ 'peer2.othernames': '', 'peer3.primary_hostname':
+ 'dhcp43-64.lab.eng.blr.redhat.com', 'peer3.uuid':
+ 'dfe75b01-2988-4eac-879a-cf3d701e1382', 'peer3.state':
+ 'Peer in Cluster', 'peer3.connected': 'Connected',
+ 'peer3.othernames': '', 'peer4.primary_hostname':
+ 'dhcp42-147.lab.eng.blr.redhat.com', 'peer4.uuid':
+ '05e3858b-33bf-449a-b170-2d3dac9adc45', 'peer4.state':
+ 'Peer in Cluster', 'peer4.connected': 'Connected',
+ 'peer4.othernames': '', 'peer5.primary_hostname':
+ 'dhcp41-246.lab.eng.blr.redhat.com', 'peer5.uuid':
+ 'c2e3f833-98fa-42d9-ae63-2bc471515810', 'peer5.state':
+ 'Peer in Cluster', 'peer5.connected': 'Connected',
+ 'peer5.othernames': ''}, 'Volumes': {}, 'Services': {'svc1.name':
+ 'glustershd', 'svc1.online_status': 'Offline', 'svc2.name': 'nfs',
+ 'svc2.online_status': 'Offline', 'svc3.name': 'bitd',
+ 'svc3.online_status': 'Offline', 'svc4.name': 'scrub',
+ 'svc4.online_status': 'Offline', 'svc5.name': 'quotad',
+ 'svc5.online_status': 'Offline'}, 'Misc': {'base port': '49152',
+ 'last allocated port': '49154'}}
+ """
+
+ ret, out, _ = g.run(mnode, "gluster get-state")
+ if ret:
+ g.log.error("Failed to execute gluster get-state command!")
+ return None
+ # get-state should dump properly.
+ # Checking whether a path is returned or not and then
+ # extracting path from the out data
+
+ path = re.search(r"/.*?/.\S*", out).group()
+ if not path:
+ g.log.error("Failed to get the gluster state dump file path.")
+ return None
+ ret, out, _ = g.run(mnode, "cat {}".format(path))
+ if ret:
+ g.log.error("Failed to read the gluster state dump.")
+ return None
+ g.log.info("Command Executed successfully and the data dump verified")
+
+ # Converting the string to unicode for py2/3 compatibility
+ out = u"".join(out)
+ data_buf = io.StringIO(out)
+ config = configparser.ConfigParser()
+ try:
+ config.read_file(data_buf) # Python3
+ except AttributeError:
+ config.readfp(data_buf) # Python2
+ # Converts the config parser object to a dictionary and returns it
+ return {section: dict(config.items(section)) for section in
+ config.sections()}