feat: update Nagios installation and configuration scripts for improved paths and dependencies

ct/nagios.sh

@@ -24,22 +24,76 @@ function update_script() {
   check_container_storage
   check_container_resources
 
-  if [[ ! -f /etc/nagios4/nagios.cfg ]]; then
+  if [[ ! -f /usr/local/nagios/etc/nagios.cfg ]]; then
     msg_error "No ${APP} Installation Found!"
     exit
   fi
 
-  msg_info "Updating Nagios Packages"
-  $STD apt update
-  $STD apt install -y --only-upgrade nagios4 nagios-plugins-contrib apache2
-  msg_ok "Updated Nagios Packages"
+  local core_update=0
+  local plugins_update=0
 
-  msg_info "Restarting Services"
-  systemctl restart nagios4
-  systemctl restart apache2
-  msg_ok "Restarted Services"
+  if check_for_gh_release "nagios" "NagiosEnterprises/nagioscore"; then
+    core_update=1
+  fi
 
-  msg_ok "Updated successfully!"
+  if check_for_gh_release "nagios-plugins" "nagios-plugins/nagios-plugins"; then
+    plugins_update=1
+  fi
+
+  if [[ "$core_update" == "1" || "$plugins_update" == "1" ]]; then
+    msg_info "Stopping Services"
+    systemctl stop nagios
+    systemctl stop apache2
+    msg_ok "Stopped Services"
+
+    msg_info "Backing up Configuration"
+    cp -a /usr/local/nagios/etc /opt/nagios-etc-backup
+    msg_ok "Backed up Configuration"
+
+    if [[ "$core_update" == "1" ]]; then
+      CLEAN_INSTALL=1 fetch_and_deploy_gh_release "nagios" "NagiosEnterprises/nagioscore" "tarball"
+
+      msg_info "Building Nagios Core"
+      cd /opt/nagios
+      $STD ./configure --with-httpd-conf=/etc/apache2/sites-enabled
+      $STD make all
+      $STD make install-groups-users
+      usermod -a -G nagios www-data
+      $STD make install
+      $STD make install-daemoninit
+      $STD make install-commandmode
+      $STD make install-config
+      $STD make install-webconf
+      a2enmod rewrite >/dev/null 2>&1
+      a2enmod cgi >/dev/null 2>&1
+      msg_ok "Built Nagios Core"
+    fi
+
+    if [[ "$plugins_update" == "1" ]]; then
+      CLEAN_INSTALL=1 fetch_and_deploy_gh_release "nagios-plugins" "nagios-plugins/nagios-plugins" "tarball"
+
+      msg_info "Building Nagios Plugins"
+      cd /opt/nagios-plugins
+      $STD ./tools/setup
+      $STD ./configure
+      $STD make
+      $STD make install
+      msg_ok "Built Nagios Plugins"
+    fi
+
+    msg_info "Restoring Configuration"
+    rm -rf /usr/local/nagios/etc
+    cp -a /opt/nagios-etc-backup /usr/local/nagios/etc
+    rm -rf /opt/nagios-etc-backup
+    msg_ok "Restored Configuration"
+
+    msg_info "Starting Services"
+    systemctl start apache2
+    systemctl start nagios
+    msg_ok "Started Services"
+
+    msg_ok "Updated successfully!"
+  fi
   exit
 }
 
@@ -50,4 +104,4 @@ description
 msg_ok "Completed Successfully!\n"
 echo -e "${CREATING}${GN}${APP} setup has been successfully initialized!${CL}"
 echo -e "${INFO}${YW} Access it using the following URL:${CL}"
-echo -e "${TAB}${GATEWAY}${BGN}http://${IP}/nagios4${CL}"
+echo -e "${TAB}${GATEWAY}${BGN}http://${IP}/nagios${CL}"