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e4b5c23 @dchen Add process_count.sh plugin for checking if a process is running, and…
dchen authored
1 #!/bin/bash
2
3 # process_count.sh <process_name>
4 # Cloudkick plugin to check if a named process is running and count number of
5 # processes. The process name is matched as regex.
6
7 # Copyright (C) 2010 by David E. Chen <dchen@alumni.cmu.edu>
8 #
9 # Permission is hereby granted, free of charge, to any person obtaining a copy
10 # of this software and associated documentation files (the "Software"), to deal
11 # in the Software without restriction, including without limitation the rights
12 # to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
13 # copies of the Software, and to permit persons to whom the Software is
14 # furnished to do so, subject to the following conditions:
15
16 # The above copyright notice and this permission notice shall be included in
17 # all copies or substantial portions of the Software.
18
19 # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
20 # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
21 # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
22 # AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
23 # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
24 # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
25 # THE SOFTWARE.
26
27 if [ $# -ne 1 ]; then
28 echo -e "usage: `basename $0` <process_name>"
29 exit 1
30 fi
31
32 PS_COUNT=`ps -Ao command | grep -ve grep -e process_count.sh | grep -ce $1`
33
34 if [ "$PS_COUNT" -lt "1" ]; then
35 echo "status err $1 has 0 processes"
36 else
37 echo "status ok $1 has $PS_COUNT processes"
38 echo "metric process_count_$1 int $PS_COUNT"
39 fi
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