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https://github.com/joglomedia/LEMPer.git
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124 lines
4.1 KiB
Bash
Executable File
124 lines
4.1 KiB
Bash
Executable File
#!/usr/bin/env bash
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# MariaDB server Uninstaller
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# Min. Requirement : GNU/Linux Ubuntu 18.04
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# Last Build : 12/02/2022
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# Author : MasEDI.Net (me@masedi.net)
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# Since Version : 1.0.0
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# Include helper functions.
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if [[ "$(type -t run)" != "function" ]]; then
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BASE_DIR=$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )
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# shellcheck disable=SC1091
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. "${BASE_DIR}/utils.sh"
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# Make sure only root can run this installer script.
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requires_root "$@"
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# Make sure only supported distribution can run this installer script.
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preflight_system_check
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fi
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function mariadb_remove_config() {
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# Remove MariaDB server config files.
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echo "Removing MariaDB (MySQL) configuration..."
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warning "!! This action is not reversible !!"
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if [[ "${AUTO_REMOVE}" == true ]]; then
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if [[ "${FORCE_REMOVE}" == true ]]; then
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REMOVE_MYSQL_CONFIG="y"
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else
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REMOVE_MYSQL_CONFIG="n"
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fi
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else
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while [[ "${REMOVE_MYSQL_CONFIG}" != "y" && "${REMOVE_MYSQL_CONFIG}" != "n" ]]; do
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read -rp "Remove MariaDB database and configuration files? [y/n]: " -e REMOVE_MYSQL_CONFIG
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done
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fi
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if [[ "${REMOVE_MYSQL_CONFIG}" == y* || "${REMOVE_MYSQL_CONFIG}" == Y* ]]; then
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[ -d /etc/mysql ] && run rm -fr /etc/mysql
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[ -d /var/lib/mysql ] && run rm -fr /var/lib/mysql
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echo "All database and configuration files deleted permanently."
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fi
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}
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function init_mariadb_removal() {
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MYSQL_VERSION=${MYSQL_VERSION:-"10.5"}
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# Stop MariaDB mysql server process.
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if [[ $(pgrep -c mariadb) -gt 0 ]]; then
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echo "Stopping mariadb..."
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run systemctl stop mariadb.service
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run systemctl disable mariadb.service
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fi
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if dpkg-query -l | awk '/mariadb/ { print $2 }' | grep -qwE "^mariadb-server-${MYSQL_VERSION}"; then
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echo "Found MariaDB ${MYSQL_VERSION} packages installation, removing..."
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# Remove MariaDB server.
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run apt-get purge -q -y libmariadb-dev libmariadb3 libmariadbclient18 mariadb-client mariadb-client-core \
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mariadb-common mariadb-server mariadb-server-core mariadb-backup
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# Remove config.
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mariadb_remove_config
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# Remove repository.
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if [[ "${FORCE_REMOVE}" == true ]]; then
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[ -f /etc/apt/preferences.d/mariadb-enterprise.pref ] && \
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run rm -f /etc/apt/preferences.d/mariadb-enterprise.pref
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[ -f /etc/apt/sources.list.d/mariadb.list ] && \
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run rm -f /etc/apt/sources.list.d/mariadb.list
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fi
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elif dpkg-query -l | awk '/mysql/ { print $2 }' | grep -qwE "^mysql"; then
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echo "Found MySQL packages installation, removing..."
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# Remove MySQL server.
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run apt-get purge -q -y mysql-server mysql-client mysql-common mysql-server-core* mysql-client-core*
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# Remove config.
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mariadb_remove_config
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else
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echo "No installed MariaDB ${MYSQL_VERSION} or MySQL packages found."
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echo "Possibly installed from source? Remove it manually!"
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MYSQL_BIN=$(command -v mysql)
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MYSQLD_BIN=$(command -v mysqld)
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echo "MySQL binary executable: ${MYSQL_BIN}"
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echo "MySQL daemon binary executable: ${MYSQLD_BIN}"
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fi
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# Final test.
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if [[ "${DRYRUN}" != true ]]; then
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if [[ -z $(command -v mysqld) ]]; then
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success "MariaDB (MySQL) server removed."
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else
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info "MariaDB (MySQL) server not removed."
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fi
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else
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info "MariaDB (MySQL) server removed in dry run mode."
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fi
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}
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echo "Uninstalling MariaDB server..."
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if [[ -n $(command -v mariadb) || -n $(command -v mariadbd) ]]; then
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if [[ "${AUTO_REMOVE}" == true ]]; then
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REMOVE_MARIADB="y"
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else
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while [[ "${REMOVE_MARIADB}" != "y" && "${REMOVE_MARIADB}" != "n" ]]; do
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read -rp "Are you sure to remove MariaDB server? [y/n]: " -e REMOVE_MARIADB
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done
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fi
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if [[ "${REMOVE_MARIADB}" == y* || "${REMOVE_MARIADB}" == Y* ]]; then
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init_mariadb_removal "$@"
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else
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echo "Found MariaDB server, but not removed."
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fi
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else
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info "Oops, MariaDB server installation not found."
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fi
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