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"
+  local core_update=0
-  $STD apt update
+  local plugins_update=0
-  $STD apt install -y --only-upgrade nagios4 nagios-plugins-contrib apache2
-  msg_ok "Updated Nagios Packages"
 
-  msg_info "Restarting Services"
+  if check_for_gh_release "nagios" "NagiosEnterprises/nagioscore"; then
-  systemctl restart nagios4
+    core_update=1
-  systemctl restart apache2
+  fi
-  msg_ok "Restarted Services"
+
+  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}"

install/nagios-install.sh

@@ -15,20 +15,67 @@ update_os
 
 msg_info "Installing Dependencies"
 $STD apt install -y \
+  autoconf \
+  automake \
+  gcc \
+  libc6 \
+  libgd-dev \
+  libmcrypt-dev \
+  libnet-snmp-perl \
+  libssl-dev \
+  make \
+  openssl \
+  php \
+  apache2 \
   apache2-utils \
-  nagios4 \
+  build-essential \
-  nagios-plugins-contrib
+  bc \
+  dc \
+  gawk \
+  gettext \
+  snmp \
+  unzip \
+  wget
 msg_ok "Installed Dependencies"
 
+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"
+
+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"
+
 msg_info "Configuring Web Authentication"
-htpasswd -bc /etc/nagios4/htpasswd.users nagiosadmin nagiosadmin
+htpasswd -bc /usr/local/nagios/etc/htpasswd.users nagiosadmin nagiosadmin
-chown root:www-data /etc/nagios4/htpasswd.users
+chown root:www-data /usr/local/nagios/etc/htpasswd.users
-chmod 640 /etc/nagios4/htpasswd.users
+chmod 640 /usr/local/nagios/etc/htpasswd.users
 msg_ok "Configured Web Authentication"
 
 msg_info "Starting Services"
-systemctl enable -q --now nagios4
 systemctl enable -q --now apache2
+systemctl enable -q --now nagios
+systemctl restart apache2
+systemctl restart nagios
 msg_ok "Started Services"
 
 motd_ssh

json/nagios.json

@@ -17,7 +17,7 @@
         {
             "type": "default",
             "script": "ct/nagios.sh",
-            "config_path": "/etc/nagios4/nagios.cfg",
+            "config_path": "/usr/local/nagios/etc/nagios.cfg",
             "resources": {
                 "cpu": 2,
                 "ram": 2048,
@@ -33,11 +33,11 @@
     },
     "notes": [
         {
-            "text": "After first login, change the default web password in /etc/nagios4/htpasswd.users.",
+            "text": "After first login, change the default web password in /usr/local/nagios/etc/htpasswd.users.",
             "type": "warning"
         },
         {
-            "text": "Web UI path is /nagios4 on port 80.",
+            "text": "Web UI path is /nagios on port 80.",
             "type": "info"
         }
     ]