installers/k8s/change-charts-prometheus-operator.sh

   1 #!/bin/bash
   2
   3 #   Copyright 2019 Minsait - Indra S.A.
   4 #
   5 #   Licensed under the Apache License, Version 2.0 (the "License");
   6 #   you may not use this file except in compliance with the License.
   7 #   You may obtain a copy of the License at
   8 #
   9 #       http://www.apache.org/licenses/LICENSE-2.0
  10 #
  11 #   Unless required by applicable law or agreed to in writing, software
  12 #   distributed under the License is distributed on an "AS IS" BASIS,
  13 #   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14 #   See the License for the specific language governing permissions and
  15 #   limitations under the License.
  16 #   Author: Jose Manuel Palacios (jmpalacios@minsait.com)
  17 #   Author: Jose Antonio Martinez (jamartinezv@minsait.com)
  18
  19 # Script to generate new charts for prometheus-operator
  20 HERE=$(dirname $(readlink -f ${BASH_SOURCE[0]}))
  21 source $HERE/versions_monitoring
  22 V_OPERATOR=""
  23
  24 # Assign versions
  25 V_OPERATOR=$PROMETHEUS_OPERATOR
  26
  27 WORK_DIR=$HERE
  28 CHARTS_DIR="$HERE/helm_charts"
  29
  30 # This two objects are not exporting metrics
  31 DELETE_YAML_DAHSBOARDS="etcd.yaml \
  32     proxy.yaml"
  33 DELETE_YAML_RULES="etcd.yaml"
  34
  35 # There is a bug in this dashboard and it is necessary to change it
  36 CHANGE_YAML_DAHSBOARDS="statefulset.yaml"
  37
  38 # Delete old versions
  39 cd $CHARTS_DIR
  40
  41 rm -rf prometheus-operator > /dev/null 2>&1
  42 rm prometheus-operator* > /dev/null 2>&1
  43
  44 echo "Fetching stable/prometheus-operator..."
  45 helm fetch --version=$V_OPERATOR stable/prometheus-operator
  46 tar xvf prometheus-operator-$V_OPERATOR.tgz > /dev/null 2>&1
  47
  48 cd $WORK_DIR
  49
  50 # Deleting grafana dashboard
  51 echo "Changing prometheus-operator grafana dashboards...."
  52 cd $CHARTS_DIR/prometheus-operator/templates/grafana/dashboards-1.14
  53 for i in $DELETE_YAML_DAHSBOARDS
  54 do
  55     #echo "Deleting $i...."
  56     rm $i
  57 done
  58
  59 # Change CHANGE_YAML_DAHSBOARDS because it has an error
  60 mv $CHANGE_YAML_DAHSBOARDS ${CHANGE_YAML_DAHSBOARDS}.ORI
  61 cat ${CHANGE_YAML_DAHSBOARDS}.ORI | \
  62     sed 's@{job=\\\"kube-state-metrics\\\"}, cluster=\\\"\$cluster\\\",@{job=\\\"kube-state-metrics\\\", cluster=\\\"\$cluster\\\"},@' > \
  63     $CHANGE_YAML_DAHSBOARDS
  64 chmod 755 $CHANGE_YAML_DAHSBOARDS
  65 rm ${CHANGE_YAML_DAHSBOARDS}.ORI
  66
  67 cd $WORK_DIR
  68
  69 # Deleting prometheus rules
  70 echo "Changing prometheus-operator rules...."
  71 cd $CHARTS_DIR/prometheus-operator/templates/prometheus/rules-1.14
  72 for i in $DELETE_YAML_RULES
  73 do
  74     #echo "Deleting $i...."
  75     rm $i
  76 done
  77
  78 exit 0