manage kibana objetcs, ES dump and restore, ES folder backup

installer/bin/backup_es_folders.sh

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+#!/bin/bash
+# Make sure ES is available
+myES="http://127.0.0.1:64298/"
+myESSTATUS=$(curl -s -XGET ''$myES'_cluster/health' | jq '.' | grep -c green)
+if ! [ "$myESSTATUS" = "1" ]
+  then
+    echo "### Elasticsearch is not available, try starting via 'systemctl start elk'."
+    exit
+  else
+    echo "### Elasticsearch is available, now continuing."
+    echo
+fi
+
+# Set vars
+myCOUNT=1
+myDATE=$(date +%Y%m%d%H%M)
+myELKPATH="/data/elk/data"
+myKIBANAINDEXNAME=$(curl -s -XGET ''$myES'_cat/indices/' | grep .kibana | awk '{ print $4 }')
+myKIBANAINDEXPATH=$myELKPATH/nodes/0/indices/$myKIBANAINDEXNAME
+
+# Let's ensure normal operation on exit or if interrupted ...
+function fuCLEANUP {
+  ### Start ELK
+  systemctl start elk
+  echo "### Now starting up ELK ..."
+  ### Allow checks to resume
+  rm -rf /var/run/check.lock
+}
+trap fuCLEANUP EXIT
+
+# Make sure not to interrupt a check
+while true
+do
+  if ! [ -a /var/run/check.lock ];
+    then break
+  fi
+  sleep 0.1
+  if [ "$myCOUNT" = "1" ];
+    then
+      echo -n "### Waiting for services "
+    else echo -n .
+  fi
+  if [ "$myCOUNT" = "6000" ];
+    then
+    echo
+    echo "### Overriding check.lock"
+    rm /var/run/check.lock
+    break
+  fi
+  myCOUNT=$[$myCOUNT +1]
+done
+
+# We do not want to get interrupted by a check
+touch /var/run/check.lock
+
+# Stop ELK to lift db lock
+echo "### Now stopping ELK ..."
+systemctl stop elk
+sleep 10
+
+# Backup DB in 2 flavors
+echo "### Now backing up Elasticsearch folders ..."
+tar cvfz "elkall_"$myDATE".tgz" $myELKPATH
+tar cvfz "elkbase_"$myDATE".tgz" $myKIBANAINDEXPATH