Initial

install/upgrade/manual/upgrade_mariadb.sh

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+#!/bin/bash
+
+# This script validates and upgrades the MariaDB version
+
+#----------------------------------------------------------#
+#                   Variable & Function                    #
+#----------------------------------------------------------#
+
+# Set MariaDB Target Version
+mariadb_v='10.11'
+
+#----------------------------------------------------------#
+#                      Verifications                       #
+#----------------------------------------------------------#
+
+# Detect installed MariaDB version
+mysql_v="$(mysqld -V | awk '{print $3}' | cut -d: -f1)"
+
+if [ "${mysql_v%.*}" = "$mariadb_v" ]; then
+	echo "[ ! ] MariaDB version ($mariadb_v) is already up to date."
+	exit 0
+else
+	echo "[ * ] Upgrading MariaDB version to ($mariadb_v)..."
+fi
+
+# Get OS details
+os="$(grep "^ID=" /etc/os-release | cut -d= -f2)"
+codename="$(lsb_release -s -c)"
+
+case $(arch) in
+	x86_64)
+		arch="amd64"
+		;;
+	aarch64)
+		arch="arm64"
+		;;
+	*)
+		echo "[ ! ] Error: $(arch) is currently not supported!"
+		exit 1
+		;;
+esac
+
+#----------------------------------------------------------#
+#                         Action                           #
+#----------------------------------------------------------#
+
+# Installing MariaDB repository
+apt="/etc/apt/sources.list.d"
+echo "[ * ] Installing MariaDB repository..."
+echo "deb [arch=$arch signed-by=/usr/share/keyrings/mariadb-keyring.gpg] https://dlm.mariadb.com/repo/mariadb-server/$mariadb_v/repo/$os $codename main" > $apt/mariadb.list
+curl -s https://mariadb.org/mariadb_release_signing_key.asc | gpg --dearmor | tee /usr/share/keyrings/mariadb-keyring.gpg > /dev/null 2>&1
+
+# Update repository
+echo "[ * ] Update apt repository..."
+apt update -qq > /dev/null 2>&1
+
+# Stop and uninstall old version
+echo "[ * ] Stop and remove old MariaDB Server (${mysql_v%.*})..."
+systemctl -q stop mariadb mysql 2> /dev/null
+apt remove -qq mariadb-server -y > /dev/null 2>&1
+
+# Install new version and run upgrade
+echo "[ * ] Installing new MariaDB Server, start and run upgrade..."
+apt install -qq mariadb-server -y
+update-rc.d mariadb defaults > /dev/null 2>&1
+systemctl -q daemon-reload
+systemctl -q enable mariadb
+systemctl -q start mariadb
+mariadb-upgrade