Add plugin to check bond member status up/down
Change-Id: Ia07d4c473bf64d98170f51599caaedb46645ede3
diff --git a/collectd/files/plugin/bond_status.py b/collectd/files/plugin/bond_status.py
new file mode 100644
index 0000000..fe941cb
--- /dev/null
+++ b/collectd/files/plugin/bond_status.py
@@ -0,0 +1,106 @@
+#!/usr/bin/python
+# Copyright 2017 Mirantis, Inc.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+if __name__ == '__main__':
+ import collectd_fake as collectd
+else:
+ import collectd
+import os
+import requests
+
+import collectd_base as base
+
+NAME = 'bond_status'
+
+
+class BondStatusPlugin(base.Base):
+ def __init__(self, *args, **kwargs):
+ super(BondStatusPlugin, self).__init__(*args, **kwargs)
+ self.plugin = NAME
+ self.bonds = []
+ self.bond_dir = '/proc/net/bonding/'
+
+ def config_callback(self, conf):
+ super(BondStatusPlugin, self).config_callback(conf)
+
+ for node in conf.children:
+ if node.key == 'Bond':
+ self.bonds.append(node.values[0])
+
+ def itermetrics(self):
+ if "all" in self.bonds or len(self.bonds) == 0:
+ try:
+ self.bonds = os.listdir(self.bond_dir)
+ except OSError as e:
+ msg = "Error listing all bonds in {}".format(self.bond_dir)
+ raise base.CheckException(msg)
+
+ for bond in self.bonds:
+ try:
+ with open(self.bond_dir + bond, 'r') as fp:
+ bond_info = fp.readlines()
+ except IOError as e:
+ msg = "Error reading bond info for {}".format(bond)
+ self.logger.error(msg)
+ continue
+
+ links_total = 0
+ links_down = 0
+ skip_first_mii_status = True
+ for line in bond_info:
+ if line.startswith("MII Status:"):
+ # First occurance of "MII Status" is for the bond as a
+ # whole, but we only want individual links.
+ if skip_first_mii_status:
+ skip_first_mii_status = False
+ continue
+
+ status = line[12:]
+ if status == "down":
+ links_down += 1
+ links_total += 1
+
+ yield {
+ 'type': 'links',
+ 'type_instance': 'total',
+ 'values': [links_total],
+ 'meta': {'interface': bond}
+ }
+ yield {
+ 'type': 'links',
+ 'type_instance': 'down',
+ 'values': [links_down],
+ 'meta': {'interface': bond}
+ }
+
+
+plugin = BondStatusPlugin(collectd)
+
+
+def config_callback(conf):
+ plugin.config_callback(conf)
+
+
+def read_callback():
+ plugin.read_callback()
+
+
+if __name__ == '__main__':
+ collectd.load_configuration(plugin)
+ plugin.bonds = ["bond0"]
+ plugin.read_callback()
+else:
+ collectd.register_config(config_callback)
+ collectd.register_read(read_callback)