Upgrade the 360 Monitoring uninstallation script

360-monitoring-uninstall/360-monitoring-uninstall.sh

@@ -4,26 +4,57 @@
 ###############################################################################
 # The script uninstalls the 360 Monitoring agent and remove all the configuration
 # Requirements : bash 3.x
-# Version      : 1.0
+# Version      : 2.0
 #########
 
-systemctl stop agent360 &&
-echo -e "\\e[32mThe agent360 service has been stopped\\e[m"
-
-systemctl disable agent360 &&
-echo -e "\\e[32mThe agent360 service has been disabled\\e[m"
-
-rm -f /etc/systemd/system/agent360 &&
-echo -e "\\e[32mThe agent360 service configuration has been removed\\e[m"
-
-rm -f /etc/agent360* &&
-echo -e "\\e[32mThe 360 Monitoring configuration files have been deleted\\e[m"
-
-pip3 uninstall -y agent360 &&
-echo -e "\\e[32mThe Python modules for 360 Monitoring have been removed\\e[m"
-
-userdel agent360 &&
-echo -e "\\e[32mThe corresponding user has been deleted\\e[m"
+handle_cmd () {
+  noservicestop="Unit agent360.service not loaded"
+  noservicedisable="Unit file agent360.service does not exist"
+  nomodule="Cannot uninstall requirement agent360, not installed"
+  nouser="user 'agent360' does not exist"
+  if result=$($1 2>&1) ; then
+    echo -e "\\e[32m[SUCCESS] $2\\e[m"
+  else
+    if [[ $result = *$noservicestop* ]] ; then
+      echo -e "\\e[33m[WARNING] Unable to stop the service agent360 because it was not found\n\t  Probably, it was removed earlier\\e[m"
+    elif [[ $result = *$noservicedisable* ]] ; then
+      echo -e "\\e[33m[WARNING] The service agent360 can not be disabled because it was not found\n\t  Probably, it was removed earlier\\e[m"
+    elif [[ $result = *$nomodule* ]] ; then
+      echo -e "\\e[33m[WARNING] The Python modules for 360 Monitoring are not found\n\t  Probably, it was removed earlier\\e[m"
+    elif [[ $result = *$nouser* ]] ; then
+      echo -e "\\e[33m[WARNING] The user agent360 does not exist\n\t  Probably, it was removed earlier\\e[m"
+    else
+      echo -e "\\e[31m[ERROR] $result\\e[m"
+    fi
+  fi
+}
+
+handle_cmd 'systemctl stop agent360' 'The service agent360 has been stopped'
+handle_cmd 'systemctl disable agent360' 'The service agent360 has been disabled'
+handle_cmd 'pip3 uninstall -y agent360' 'The Python modules for 360 Monitoring have been removed'
+handle_cmd 'userdel agent360' 'The user agent360 has been deleted'
+
+if [[ -f /etc/systemd/system/agent360.service ]] || [[ -f /etc/systemd/system/agent360 ]] ; then
+  handle_cmd 'rm -f /etc/systemd/system/agent360*' 'The configuration of the service agent360 has been removed'
+  handle_cmd 'systemctl reset-failed' 'The systemd data has been updated'
+else
+  echo -e "\\e[33m[WARNING] The configuration file of the service agent360 is not found\n\t  Probably, it was removed earlier\\e[m"
+fi
+if [[ -f /etc/agent360.ini ]] || [[ -f /etc/agent360-token.ini ]] ; then
+  handle_cmd 'rm -f /etc/agent360*' 'The 360 Monitoring configuration files have been deleted'
+else
+  echo -e "\\e[33m[WARNING] The 360 Monitoring configuration files are not found\n\t  Probably, they were removed earlier\\e[m"
+fi
+
+if [[ -f /var/log/agent360.log ]] || [[ -f /var/log/agent360-install.log ]]; then
+  echo
+  read -r -p "Do you want to remove agent360 logs (y/n)? " choice
+  case "$choice" in
+    y|Y ) handle_cmd 'rm -f /var/log/agent360*' 'The logs have been removed';;
+    n|N ) echo -e "\\e[32m[SUCCESS] The logs remain on the server\n\t  You might remove them manually later\\e[m";;
+    * ) echo -e "\\e[31m[ERROR] The input is invalid! The logs have not been removed\\e[m";;
+  esac
+fi
 
 echo
-echo -e "\\e[34m[!] Please wait for 15 minutes and, then, remove the server from Plesk 360 > Monitoring > Servers\\e[m"
+echo -e "\\e[34m[INFO] Please wait for 15 minutes and, then, remove the server from 360 Monitoring > Servers\\e[m"