autoconf: Add NRPE command to configure NSCA

  Adding a new NRPE command 'configure_gluster_node' to configure
gluster nodes to send passive check results using NSCA.

Change-Id: I1993eefab112f9fb5ba7764593cebca9923b4aba
Signed-off-by: Ramesh Nachimuthu <rnachimu@redhat.com>
Reviewed-on: http://review.gluster.org/7595
Reviewed-by: Sahina Bose <sabose@redhat.com>

2 files changed, 59 insertions, 0 deletions

diff --git a/plugins/Makefile.am b/plugins/Makefile.am
index b1592de..700072a 100644
--- a/plugins/Makefile.am
+++ b/plugins/Makefile.am
@@ -19,6 +19,7 @@ dist_glusternagiosplugins_PYTHON = \
 	discoverpeers.py \
 	discoverlogicalcomponents.py \
 	discoverhostparams.py \
+	configure_gluster_node.py \
 	__init__.py \
 	memory.py \
 	network.py \
diff --git a/plugins/configure_gluster_node.py b/plugins/configure_gluster_node.py
new file mode 100755
index 0000000..2a6e0e9
--- /dev/null
+++ b/plugins/configure_gluster_node.py
@@ -0,0 +1,58 @@
+#!/usr/bin/python
+# configure_gluster_node.py -- nagios plugin for configuring the node
+# Copyright (C) 2014 Red Hat Inc
+#
+# 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
+
+import sys
+import argparse
+
+from glusternagios import utils
+import nscautils
+
+__SED_CMD_PATH = utils.CommandPath("sed", "/bin/sed")
+
+
+def configureParam(paramName, value):
+    sed_pattern = '/%s=.*/c\\%s=%s' % (paramName, paramName, value)
+    command_sed = [__SED_CMD_PATH.cmd, '-i',
+                   sed_pattern, nscautils.__NAGIOSSERVER_CONF]
+    utils.execCmd(command_sed)
+
+
+def configureNode(nagiosAddress, clusterName, hostName):
+    configureParam("nagios_server", nagiosAddress)
+    configureParam("cluster_name", clusterName)
+    configureParam("hostname_in_nagios", hostName)
+    print "Configured the node successfully"
+    sys.exit(utils.PluginStatusCode.OK)
+
+
+def create_arg_parser():
+    parser = argparse.ArgumentParser(description="Gluster Auto Config Tool")
+    parser.add_argument('-c', '--cluster', action='store', dest='cluster',
+                        type=str, required=True, help='Cluster name')
+    parser.add_argument('-n', '--nagios', action='store', dest='nagios',
+                        type=str, required=True, help='Nagios Server Address')
+    parser.add_argument('-H', '--hostname', action='store', dest='hostname',
+                       type=str, required=True,
+                       help='Name of the host in Nagios Configuration')
+    return parser
+
+
+if __name__ == '__main__':
+    parser = create_arg_parser()
+    args = parser.parse_args()
+    configureNode(args.nagios, args.cluster, args.hostname)