Created recipe for HR bulk updates

recipes/update_healthrule_bulk.sh

@@ -0,0 +1,187 @@
+#!/usr/bin/env bash
+
+################################################################################
+# Bulk updates health rules on congtroller
+#
+# NB;
+#     Various HR types have varying patterns of 'field' names
+#     HR String (-H) is used in a 'contains' match
+#     Patterns (-X, -Y) are regex, be sure to escape as required
+#
+# WARNING;
+#     Not adding a -H flag will pull ALL HRs !!!
+################################################################################
+
+usage() {
+  echo "
+        Usage:
+            $0 [params]
+
+        Params;
+            -E [string]    The ACT environment name (Mandatory)
+            -A [number]    Application ID you want to run for
+            -H [string]    String for health rule matching
+            -X [pattern]   Pattern to match in health rule output
+            -Y [pattern]   Value to change pattern to
+
+        Examples;
+            ./update_healthrule_bulk.sh -E prod -A 123 -H "CPU Utilisation" -X "\"evaluateToTrueOnNoData\":false" -Y "\"evaluateToTrueOnNoData\":true"
+            ./update_healthrule_bulk.sh -E prod -A 123 -X "\"evaluateToTrueOnNoData\":false" -Y "\"evaluateToTrueOnNoData\":true"
+  "
+}
+
+################################################################################
+# Setup Variables, etc
+################################################################################
+
+# Read input params
+while getopts ":E:A:H:X:Y:" opt "$@"; do
+  case "${opt}" in
+  E)
+    ENVIRONMENT="${OPTARG}"
+    ;;
+  A)
+    APPID="${OPTARG}"
+    ;;
+  H)
+    HRSTRING="${OPTARG}"
+    ;;
+  X)
+    PATTERNIN="${OPTARG}"
+    ;;
+  Y)
+    PATTERNOUT="${OPTARG}"
+    ;;
+  :)
+    usage
+    exit 1
+    ;;
+  *)
+    echo "Invalid flag ${OPTARG}, exiting..."
+    exit 1
+    ;;
+  esac
+done
+
+# Override params
+# ENVIRONMENT=""
+# APPID=""
+# HRSTRING=""
+# PATTERNIN=""
+# PATTERNOUT=""
+
+################################################################################
+# Start of functions
+################################################################################
+
+# Checks
+runChecks() {
+  # If we didnt get an ENVIRONMENT, we cant continue
+  if [[ -z ${ENVIRONMENT} ]]; then
+    echo "No -E param passed."
+    usage
+    exit 1
+  fi
+  # If we didnt get an APPID, we cant continue
+  if [[ -z ${APPID} ]]; then
+    echo "No -A param passed."
+    usage
+    exit 1
+  fi
+  # If we didnt get any PATTERNs, we cant continue
+  if [[ -z ${PATTERNIN} || -z ${PATTERNOUT} ]]; then
+    echo "No -X or -Y param passed."
+    usage
+    exit 1
+  fi
+}
+
+# Clear down node related info
+resetVars() {
+  HEATHRULEURI=""
+  HROUTPUT=""
+  HROUTPUTCHECK=""
+  HROUTPUTUPDATED=""
+  HRPUTRESPONSE=""
+  HRPUTRESPONSECHECK=""
+}
+
+################################################################################
+# GetData functions
+################################################################################
+
+# Get health rule data
+getHRLIST() {
+  # Perform a Login to get tokens
+  echo "----------------------------------------------------------------------------"
+  echo "Performing login to controller in environment: ${ENVIRONMENT}"
+  LOGINRESPONSE=$(../act.sh -E ${ENVIRONMENT} controller call -X GET /controller/auth?action=login)
+  echo "  ${LOGINRESPONSE}"
+
+  echo "----------------------------------------------------------------------------"
+  echo "Getting list of health rule IDs;"
+  # If we dont have a HR pattern to match
+  if [[ -z ${HRSTRING} ]]; then
+    # Get ALL HRs !!!
+    echo "  No -H param, getting ALL HR"
+    HRLIST=$(../act.sh -E ${ENVIRONMENT} healthrule list -a ${APPID} | jq -r '.[] | .id')
+  else
+    echo "  -H '${HRSTRING}', getting mathcing HRs"
+    # Get list if HR IDs matching HRSTRING
+    HRLIST=$(../act.sh -E ${ENVIRONMENT} healthrule list -a ${APPID} | jq -r --arg PATTERN "${HRSTRING}" '.[] | select(.name | contains($PATTERN)) | .id')
+  fi
+  echo "${HRLIST}"
+  echo "----------------------------------------------------------------------------"
+}
+
+# Update each health rule
+updateHRData() {
+  echo "Starting HR updates"
+
+  # Reset our vars and carry on
+  resetVars
+
+  #  Iterate through HR list
+  for HRID in $HRLIST; do
+    echo "Updating ${HRID}..."
+    # Set our URI for getting/updating current HR
+    HEATHRULEURI="/controller/alerting/rest/v1/applications/${APPID}/health-rules/${HRID}"
+    # GET our HR json
+    HROUTPUT=$(../act.sh -E ${ENVIRONMENT} controller call -X GET ${HEATHRULEURI})
+
+    # Do we see the PATTERNIN in our HR?
+    HROUTPUTCHECK=$(echo ${HROUTPUT} | grep "${PATTERNIN}")
+    if [[ -z ${HROUTPUTCHECK} ]]; then
+      echo "         No pattern match found in health rule, skipping any changes..."
+      continue
+    else
+      # Update the HR json
+      HROUTPUTUPDATED=$(echo "${HROUTPUT}" | sed "s|${PATTERNIN}|${PATTERNOUT}|g")
+      # PUT our HR json back
+      HRPUTRESPONSE=$(../act.sh -E ${ENVIRONMENT} controller call -X PUT -d "${HROUTPUTUPDATED}" ${HEATHRULEURI})
+      HRPUTRESPONSECHECK=$(echo ${HRPUTRESPONSE} | grep "\"id\":${HRID},")
+      if [[ ${HRPUTRESPONSECHECK} ]]; then
+        echo "         Updated"
+      else
+        echo "         Error"
+      fi
+    fi
+  done
+
+  echo "----------------------------------------------------------------------------"
+  echo "Completed HR updates"
+  echo "----------------------------------------------------------------------------"
+}
+
+################################################################################
+################################################################################
+# MAIN CODE
+################################################################################
+################################################################################
+
+# Lets get ready
+runChecks
+
+# Lets go
+getHRLIST
+updateHRData