mirrors
/
munin-contrib
mirror of https://github.com/munin-monitoring/contrib.git
2
0
Fork 0
Code Issues Projects Releases Wiki Activity

Add new mongodb plugins 

* mongo_cpu_ram
* mongodb_conn
* mongodb_cpu
* mongodb_ram
This commit is contained in:
Alban 2020-01-25 01:28:33 +01:00 committed by Lars Kruse
parent 292cfb955a
commit 0a4891fcef
3 changed files with 231 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

79
plugins/mongodb/mongodb_conn Executable file
View File

@ -0,0 +1,79 @@
#!/usr/bin/env python3
"""
=head1 NAME
MongoDB Connection Count Plugin
=head1 APPLICABLE SYSTEMS
MongoDB 3.X and 4.X with pymongo installed.
=head1 CONFIGURATION
munin-node.conf
defauts for host is 127.0.0.1 and port 27017
and will work without being defined :
[mongodb_conn]
env.host 127.0.0.1
env.port 27017
env.username user
env.password P@55w0rd
=head1 AUTHOR
Alban Espie-Guillon <alban.espie@alterway.fr>
based on Stefan Andersen <stefan@stefanandersen.dk> work.
=head1 LICENSE
The Beer Ware License (Revision 42)
<alban.espie@alterway.fr> wrote this file. As long
as you retain this notice you can do whatever you want
with this stuff. If we meet some day, and you think
this stuff is worth it, you can buy me a beer in return.
"""
import os
import sys
import pymongo
def _get_connections():
host = os.environ.get('host', '127.0.0.1')
port = os.environ.get('port', 27017)
username = os.environ.get('username', '')
password = os.environ.get('password', '')
conn = pymongo.MongoClient(host, int(port))
if username:
connAuth = conn['admin']
connAuth.authenticate(username, password)
""" cli : db.serverStatus().connections """
conn_status = conn.admin.command("serverStatus")['connections']
return conn_status
def run():
connections = _get_connections()
for connection, value in connections.items():
print(connection + ".value", value)
def config():
print("""
graph_title MongoDB Connections Count
graph_vlabel Connections count
graph_category db
graph_args --base 1000 -l 0
current.label current
current.draw AREASTACK
available.label available
available.draw AREASTACK
active.label active
active.draw AREASTACK
""")
if __name__ == "__main__":
if len(sys.argv) > 1 and sys.argv[1] == "config":
config()
else:
run()

77
plugins/mongodb/mongodb_cpu Executable file
View File

@ -0,0 +1,77 @@
#!/usr/bin/perl -w
# Author : Alban Espie-Guillon <alban.espie@alterway.fr>
# Based on http://github.com/perusio/nginx-munin Author: António P. P. Almeida <appa@perusio.net>
# Permission is hereby granted, free of charge, to any person obtaining a
# copy of this software and associated documentation files (the "Software"),
# to deal in the Software without restriction, including without limitation
# the rights to use, copy, modify, merge, publish, distribute, sublicense,
# and/or sell copies of the Software, and to permit persons to whom the
# Software is furnished to do so, subject to the following conditions:
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
# Except as contained in this notice, the name(s) of the above copyright
# holders shall not be used in advertising or otherwise to promote the sale,
# use or other dealings in this Software without prior written authorization.
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
# THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
# DEALINGS IN THE SOFTWARE.
=head1 NAME
mongodb_cpu - Munin plugin to show CPU used by mongodb.
=encoding utf8
=head1 APPLICABLE SYSTEMS
Any mongodb host
=head1 MAGIC MARKERS
#%# family=auto
#%# capabilities=autoconf
=head1 VERSION
1.0
=head1 BUGS
None known
=head1 AUTHOR
Based on a script by António P. P. Almeida <appa@perusio.net>. Modified by Alban Espie-Guillon <alban.espie@alterway.fr>
=head1 LICENSE
MIT
=cut
## Munin config method.
if (exists $ARGV[0] and $ARGV[0] eq "config") {
print "graph_title Mongodb CPU usage\n";
print "graph_vlabel CPU\n";
print "graph_category db\n";
print "graph_args --base 1000 -r --lower-limit 0\n";
print "graph_scale no\n";
print "graph_period second\n";
print "cpu.label CPU\n";
print "cpu.type GAUGE\n";
print "cpu.draw AREASTACK\n";
print "cpu.min 0\n";
exit 0;
} else {
my $c = `ps u -p \$(pidof mongod) | awk 'NR > 1 {print \$3}'`;
print "cpu.value $c";
}

75
plugins/mongodb/mongodb_ram Executable file
View File

@ -0,0 +1,75 @@
#!/usr/bin/perl -w
# Author : Alban Espie-Guillon <alban.espie@alterway.fr>
# Based on http://github.com/perusio/nginx-munin Author: António P. P. Almeida <appa@perusio.net>
# Permission is hereby granted, free of charge, to any person obtaining a
# copy of this software and associated documentation files (the "Software"),
# to deal in the Software without restriction, including without limitation
# the rights to use, copy, modify, merge, publish, distribute, sublicense,
# and/or sell copies of the Software, and to permit persons to whom the
# Software is furnished to do so, subject to the following conditions:
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
# Except as contained in this notice, the name(s) of the above copyright
# holders shall not be used in advertising or otherwise to promote the sale,
# use or other dealings in this Software without prior written authorization.
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
# THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
# DEALINGS IN THE SOFTWARE.
=head1 NAME
mongodb_ram - Munin plugin to show RAM used by mongodb.
=encoding utf8
=head1 APPLICABLE SYSTEMS
Any mongodb host
=head1 MAGIC MARKERS
#%# family=auto
#%# capabilities=autoconf
=head1 VERSION
1.0
=head1 BUGS
None known
=head1 AUTHOR
Based on a script by António P. P. Almeida <appa@perusio.net>. Modified by Alban Espie-Guillon <alban.espie@alterway.fr>
=head1 LICENSE
MIT
=cut
## Munin config method.
if (exists $ARGV[0] and $ARGV[0] eq "config") {
print "graph_title Mongodb RAM usage\n";
print "graph_vlabel RAM\n";
print "graph_category db\n";
print "graph_args --base 1024 -l 0 --upper-limit 4138442752\n";
print "ram.label RAM\n";
print "ram.type GAUGE\n";
print "ram.draw AREASTACK\n";
print "ram.min 0\n";
exit 0;
} else {
my $m = `ps u -p \$(pidof mongod) | awk 'NR > 1 {nm += \$5} END {print nm*1024}'`;
print "ram.value $m";
}