generatePromeyml.sh

   1 #!/bin/bash -ex
   2 ##############################################################################
   3 # Copyright (c) 2019 Huawei Tech and others.
   4 #
   5 # All rights reserved. This program and the accompanying materials
   6 # are made available under the terms of the Apache License, Version 2.0
   7 # which accompanies this distribution, and is available at
   8 # http://www.apache.org/licenses/LICENSE-2.0
   9 ##############################################################################
  10
  11 promyml=~/prometheus.yml
  12 workernodeip=""
  13 blank=""
  14 count=1
  15 firstline=1
  16 while read line
  17 do
  18   if [ $count -gt $firstline ]; then
  19      workernodeip+="','"
  20   fi
  21   nodeinfo="${line}"
  22   nodeip=$(echo ${nodeinfo} | cut -d"|" -f2)
  23   echo $nodeip
  24   workernodeip+=$nodeip
  25   workernodeip+=":8081"
  26   echo $workernodeip
  27   count=2
  28   echo $count
  29 done < nodelist
  30
  31 echo "workernodeip="
  32 echo $workernodeip
  33
  34 cat <<EOF > "${promyml}"
  35 ---
  36 global:
  37   scrape_interval: 15s
  38
  39 scrape_configs:
  40   - job_name: 'prometheus'
  41     scrape_interval: 5s
  42     static_configs:
  43       - targets: ['localhost:9090']
  44
  45   - job_name: cadvisor
  46     scrape_interval: 5s
  47     static_configs:
  48       - targets: ['$workernodeip']
  49 EOF