Zabbix: Use Agent2 as Default | Update Script added | some other Improvements (#527)

* Improve Zabbix Update / Agent2

* Add Updateble / Documentation / Info for JSON

* Zabbix-Install: Switch to latest version & use zabbix-agent2

* Update json/zabbix.json

Co-authored-by: Håvard Gjøby Thom <34199185+havardthom@users.noreply.github.com>

* Update zabbix.sh

---------

Co-authored-by: Håvard Gjøby Thom <34199185+havardthom@users.noreply.github.com>

ct/zabbix.sh

@@ -57,11 +57,32 @@ header_info
 check_container_storage
 check_container_resources
 if [[ ! -f /etc/zabbix/zabbix_server.conf ]]; then msg_error "No ${APP} Installation Found!"; exit; fi
+msg_info "Stopping ${APP} Services"
+systemctl stop zabbix-server zabbix-agent2
+msg_ok "Stopped ${APP} Services"
+
 msg_info "Updating $APP LXC"
+mkdir -p /opt/zabbix-backup/
+cp /etc/zabbix/zabbix_server.conf /opt/zabbix-backup/
+cp /etc/apache2/conf-enabled/zabbix.conf /opt/zabbix-backup/
+cp -R /usr/share/zabbix/ /opt/zabbix-backup/
+cp -R /usr/share/zabbix-* /opt/zabbix-backup/
+rm -Rf /etc/apt/sources.list.d/zabbix.list
+cd /tmp
+wget -q https://repo.zabbix.com/zabbix/7.0/debian/pool/main/z/zabbix-release/zabbix-release_latest+debian12_all.deb
+dpkg -i zabbix-release_latest+debian12_all.deb &>/dev/null
 apt-get update &>/dev/null
-apt-get -y upgrade &>/dev/null
-systemctl restart zabbix-server
-msg_ok "Updated $APP LXC"
+apt-get install --only-upgrade zabbix-server-pgsql zabbix-frontend-php zabbix-agent2 zabbix-agent2-plugin-* &>/dev/null
+
+msg_info "Starting ${APP} Services"
+systemctl start zabbix-server zabbix-agent2
+systemctl restart apache2
+msg_ok "Started ${APP} Services"
+
+msg_info "Cleaning Up"
+rm -rf /tmp/zabbix-release_latest+debian12_all.deb
+msg_ok "Cleaned"
+msg_ok "Updated Successfully"
 exit
 }
 

install/zabbix-install.sh

@@ -14,17 +14,19 @@ network_check
 update_os
 
 msg_info "Installing Dependencies"
-$STD apt-get install -y curl
-$STD apt-get install -y sudo
-$STD apt-get install -y mc
+$STD apt-get install -y \
+  curl \
+  sudo \
+  mc
 msg_ok "Installed Dependencies"
 
 msg_info "Installing Zabbix"
-wget -q https://repo.zabbix.com/zabbix/7.0/debian/pool/main/z/zabbix-release/zabbix-release_7.0-1+debian12_all.deb
-$STD dpkg -i zabbix-release_7.0-1+debian12_all.deb
-rm zabbix-release_7.0-1+debian12_all.deb
+cd /tmp
+wget -q https://repo.zabbix.com/zabbix/7.0/debian/pool/main/z/zabbix-release/zabbix-release_latest+debian12_all.deb
+$STD dpkg -i /tmp/zabbix-release_latest+debian12_all.deb
 $STD apt-get update
-$STD apt-get install -y zabbix-server-pgsql zabbix-frontend-php php8.2-pgsql zabbix-apache-conf zabbix-sql-scripts zabbix-agent
+$STD apt-get install -y zabbix-server-pgsql zabbix-frontend-php php8.2-pgsql zabbix-apache-conf zabbix-sql-scripts 
+$STD apt-get install -y zabbix-agent2 zabbix-agent2-plugin-*
 msg_ok "Installed Zabbix"
 
 msg_info "Setting up PostgreSQL"
@@ -50,14 +52,15 @@ echo -e "zabbix Database Name: \e[32m$DB_NAME\e[0m" >>~/zabbix.creds
 msg_ok "Set up PostgreSQL"
 
 msg_info "Starting Services"
-systemctl restart zabbix-server zabbix-agent apache2
-systemctl enable -q zabbix-server zabbix-agent apache2
+systemctl restart zabbix-server zabbix-agent2 apache2
+systemctl enable -q --now zabbix-server zabbix-agent2 apache2
 msg_ok "Started Services"
 
 motd_ssh
 customize
 
 msg_info "Cleaning up"
+rm -rf /tmp/zabbix-release_latest+debian12_all.deb
 $STD apt-get -y autoremove
 $STD apt-get -y autoclean
 msg_ok "Cleaned"

json/zabbix.json

@@ -6,10 +6,10 @@
     ],
     "date_created": "2024-06-12",
     "type": "ct",
-    "updateable": false,
+    "updateable": true,
     "privileged": false,
-    "interface_port": "5454",
-    "documentation": null,
+    "interface_port": "",
+    "documentation": "https://www.zabbix.com/documentation/current/en/manual",
     "website": "https://www.zabbix.com/",
     "logo": "https://raw.githubusercontent.com/loganmarchione/homelab-svg-assets/main/assets/zabbix.svg",
     "description": "Zabbix is an all-in-one monitoring solution with a variety of enterprise-grade features available right out of the box.",
@@ -33,7 +33,11 @@
     "notes": [
         {
             "text": "Database credentials: `cat zabbix.creds`",
-            "type": "warning"
+            "type": "info"
+        }
+        {
+            "text": "Zabbix agent 2 is used by default",
+            "type": "info"
         }
     ]
-}
+}