BitMaster/LEMPer
1
0
Fork 0
mirror of https://github.com/joglomedia/LEMPer.git synced 2026-04-03 11:18:21 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity
Files
master
LEMPer/scripts/install_mariadb.sh
Edi Septriyanto 48e0c295e1 Migrate anything about mysql to mariadb
2024-08-02 21:19:39 +07:00

369 lines
16 KiB
Bash
Executable File
Raw Permalink Blame History

#!/usr/bin/env bash
# MariaDB Installer
# Min. Requirement : GNU/Linux Ubuntu 18.04
# Last Build : 13/02/2022
# Author : MasEDI.Net (me@masedi.net)
# Since Version : 1.0.0
# Include helper functions.
if [[ "$(type -t run)" != "function" ]]; then
BASE_DIR=$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )
# shellcheck disable=SC1091
. "${BASE_DIR}/utils.sh"
# Make sure only root can run this installer script.
requires_root "$@"
# Make sure only supported distribution can run this installer script.
preflight_system_check
fi
##
# Add MariaDB Repository.
##
function add_mariadb_repo() {
echo "Adding MariaDB repository..."
MYSQL_SERVER=${MYSQL_SERVER:-"mariadb"}
MYSQL_VERSION=${MYSQL_VERSION:-"11.1"}
# Fallback to oldest version if OS release is not supported.
case "${RELEASE_NAME}" in
jessie)
MYSQL_VERSION="10.5"
;;
bionic)
MYSQL_VERSION="11.1"
;;
esac
if [[ "${MYSQL_REPO_MIRROR_URL}x" == "x" ]]; then
# Add MariaDB official repo.
MARIADB_REPO_SETUP_URL="https://downloads.mariadb.com/MariaDB/mariadb_repo_setup"
if curl -sLI "${MARIADB_REPO_SETUP_URL}" | grep -q "HTTP/[.12]* [2].."; then
run curl -sSL -o "${BUILD_DIR}/mariadb_repo_setup" "${MARIADB_REPO_SETUP_URL}" && \
run bash "${BUILD_DIR}/mariadb_repo_setup" --mariadb-server-version="mariadb-${MYSQL_VERSION}" \
--os-type="${DISTRIB_NAME}" --os-version="${RELEASE_NAME}" --skip-maxscale --skip-tools && \
run apt-get update -q -y
else
info "MariaDB repo installer not found, trying to use pre-downloaded script."
run bash "${BASE_DIR}/mariadb_repo_setup" --mariadb-server-version="mariadb-${MYSQL_VERSION}" \
--os-type="${DISTRIB_NAME}" --os-version="${RELEASE_NAME}" --skip-maxscale --skip-tools && \
run apt-get update -q -y
fi
else
# Add MariaDB mirror repo.
local MARIADB_REPO_URL="${MYSQL_REPO_MIRROR_URL}/repo/${MYSQL_VERSION}/${DISTRIB_NAME}"
if curl -sLI "${MARIADB_REPO_URL}/dists/${RELEASE_NAME}/Release" | grep -q "HTTP/[.12]* [2].."; then
run bash -c "curl -fsSL https://mariadb.org/mariadb_release_signing_key.pgp | gpg --dearmor --yes -o /usr/share/keyrings/mariadb-keyring.gpg" && \
run chmod 644 "/usr/share/keyrings/mariadb-keyring.gpg" && \
run touch "/etc/apt/sources.list.d/mariadb.list" && \
run bash -c "echo 'deb [signed-by=/usr/share/keyrings/mariadb-keyring.gpg] ${MARIADB_REPO_URL} ${RELEASE_NAME} main' > /etc/apt/sources.list.d/mariadb.list" && \
run bash -c "echo '#deb-src [signed-by=/usr/share/keyrings/mariadb-keyring.gpg] ${MARIADB_REPO_URL} ${RELEASE_NAME} main' >> /etc/apt/sources.list.d/mariadb.list" && \
run apt-get update --allow-releaseinfo-change -q -y
else
error "MariaDB ${MYSQL_VERSION} release at mirror ${MYSQL_REPO_MIRROR_URL} not found."
fi
fi
}
##
# Install MariaDB (MySQL drop-in).
##
function init_mariadb_install() {
if [[ "${AUTO_INSTALL}" == true ]]; then
if [[ "${INSTALL_MYSQL}" == true ]]; then
DO_INSTALL_MYSQL="y"
else
DO_INSTALL_MYSQL="n"
fi
else
while [[ "${DO_INSTALL_MYSQL}" != y* && "${DO_INSTALL_MYSQL}" != n* ]]; do
read -rp "Do you want to install MariaDB server? [y/n]: " -i y -e DO_INSTALL_MYSQL
done
fi
# Do MariaDB server installation here...
if [[ ${DO_INSTALL_MYSQL} == y* || ${DO_INSTALL_MYSQL} == Y* ]]; then
# Add repository.
add_mariadb_repo
echo "Installing MariaDB (MySQL drop-in replacement) server..."
# Install MariaDB
run apt-get install -q -y libmariadb-dev libmariadb3 libmariadbclient18 mariadb-client mariadb-client-core \
mariadb-common mariadb-server mariadb-server-core mariadb-backup
# Configure MySQL installation.
if [[ "${DRYRUN}" == true ]]; then
info "MariaDB server installed in dry run mode."
else
if [[ -n $(command -v mysql) ]]; then
if [[ ! -d /etc/mysql/conf.d ]]; then
run mkdir -p /etc/mysql/conf.d
run cp -fr etc/mysql/conf.d /etc/mysql/
fi
if [[ ! -d /etc/mysql/mariadb.conf.d ]]; then
run mkdir -p /etc/mysql/mariadb.conf.d
run cp -fr etc/mysql/mariadb.conf.d /etc/mysql/
fi
[[ ! -f /etc/mysql/mariadb.cnf ]] && run cp -f etc/mysql/mariadb.cnf /etc/mysql/
[[ ! -f /etc/mysql/my.cnf ]] && run ln -s /etc/mysql/mariadb.cnf /etc/mysql/my.cnf
[[ ! -f /etc/mysql/debian.cnf ]] && run cp -f etc/mysql/debian.cnf /etc/mysql/
# Debian start service.
if [[ ! -f /etc/mysql/debian-start || "${MYSQL_SECURE_INSTALL}" == true ]]; then
run cp -f etc/mysql/debian-start /etc/mysql/
run chmod ugo+x /etc/mysql/debian-start
fi
# MySQL init script.
if [[ ! -f /etc/init.d/mysql ]]; then
run cp etc/init.d/mysql /etc/init.d/
run chmod ugo+x /etc/init.d/mysql
fi
# MariaDB init script.
if [[ ! -f /etc/init.d/mariadb ]]; then
run cp etc/init.d/mariadb /etc/init.d/
run chmod ugo+x /etc/init.d/mariadb
fi
# Systemd script.
[[ ! -f /lib/systemd/system/mariadb.service ]] && \
run cp etc/systemd/mariadb.service /lib/systemd/system/
[[ ! -f /etc/systemd/system/multi-user.target.wants/mariadb.service && -f /lib/systemd/system/mariadb.service ]] && \
run ln -sf /lib/systemd/system/mariadb.service /etc/systemd/system/multi-user.target.wants/mariadb.service
[[ ! -f /etc/systemd/system/mysqld.service && -f /lib/systemd/system/mariadb.service ]] && \
run ln -sf /lib/systemd/system/mariadb.service /etc/systemd/system/mysqld.service
[[ ! -f /etc/systemd/system/mysql.service && -f /lib/systemd/system/mariadb.service ]] && \
run ln -sf /lib/systemd/system/mariadb.service /etc/systemd/system/mysql.service
# Install default table.
if [[ -n $(command -v mariadb-install-db) ]]; then
run mariadb-install-db && \
run chown -hR mysql:mysql /var/lib/mysql
elif [[ -n $(command -v mysql_install_db) ]]; then
run mysql_install_db && \
run chown -hR mysql:mysql /var/lib/mysql
else
error "Unable to secure MariaDB installation."
fi
# Trying to reload daemon.
run systemctl daemon-reload
# Unmask systemd service (?)
run systemctl unmask mariadb.service
# Enable MariaDB on startup.
run systemctl enable mariadb.service
# Restart MariaDB service daemon.
run systemctl start mariadb.service
##
# MariaDB secure installation
# Ref: https://mariadb.com/kb/en/library/security-of-mariadb-root-account/
#
if [[ "${AUTO_INSTALL}" == true ]]; then
if [[ "${MYSQL_SECURE_INSTALL}" == true ]]; then
echo "Securing MariaDB Installation..."
# Ref: https://bertvv.github.io/notes-to-self/2015/11/16/automating-mysql_secure_installation/
MYSQL_ROOT_PASSWORD=${MYSQL_ROOT_PASSWORD:-$(openssl rand -base64 64 | tr -dc 'a-zA-Z0-9' | fold -w 16 | head -n 1)}
local SQL_QUERY=""
# Setting the database root password.
SQL_QUERY="ALTER USER 'root'@'localhost' IDENTIFIED BY '${MYSQL_ROOT_PASSWORD}';"
# Delete anonymous users.
SQL_QUERY="${SQL_QUERY}
DELETE FROM mysql.user WHERE User='';"
# Ensure the root user can not log in remotely.
SQL_QUERY="${SQL_QUERY}
DELETE FROM mysql.user WHERE User='root' AND Host NOT IN ('localhost', '127.0.0.1', '::1');"
# Remove the test database.
SQL_QUERY="${SQL_QUERY}
DROP DATABASE IF EXISTS test;
DELETE FROM mysql.db WHERE Db='test' OR Db='test\_%';"
# Flush the privileges tables.
SQL_QUERY="${SQL_QUERY}
FLUSH PRIVILEGES;"
# Root password is blank for newly installed MariaDB (MySQL).
if mariadb --user=root --password="${MYSQL_ROOT_PASSWORD}" -e "${SQL_QUERY}"; then
success "Securing MariaDB server installation has been done."
else
error "Unable to secure MariaDB server installation."
fi
fi
else
if [[ "${MYSQL_SECURE_INSTALL}" == true ]]; then
while [[ "${DO_MYSQL_SECURE_INSTALL}" != "y" && "${DO_MYSQL_SECURE_INSTALL}" != "n" ]]; do
read -rp "Do you want to secure MariaDB installation? [y/n]: " -e DO_MYSQL_SECURE_INSTALL
done
if [[ "${DO_MYSQL_SECURE_INSTALL}" == y* || "${DO_MYSQL_SECURE_INSTALL}" == Y* ]]; then
if [[ -n $(command -v mariadb-secure-installation) ]]; then
run mariadb-secure-installation
elif [[ -n $(command -v mysql_secure_installation) ]]; then
run mysql_secure_installation
else
error "Unable to secure MariaDB installation."
fi
fi
fi
fi
fi
if [[ $(pgrep -c mariadb) -gt 0 || -n $(command -v mysql) ]]; then
success "MariaDB server installed successfully."
# Allow remote client access
allow_remote_client_access
# Enable Mariabackup
enable_mariabackup
# Restart MariaDB (MySQL)
run systemctl restart mariadb.service
if [[ $(pgrep -c mariadb) -gt 0 ]]; then
success "MariaDB server configured successfully."
elif [[ -n $(command -v mysql) || -n $(command -v mariadb) ]]; then
# Server died? try to start it.
run systemctl start mariadb.service
if [[ $(pgrep -c mariadb) -gt 0 ]]; then
success "MariaDB server configured successfully."
else
info "Something went wrong with MariaDB server configuration."
fi
fi
else
info "Something went wrong with MariaDB server installation."
fi
fi
else
info "MariaDB installation skipped."
fi
}
##
# Enable MariaDB Backup tool.
##
function enable_mariabackup() {
echo ""
echo "Mariabackup will be installed and enabled by default."
echo "It is useful to backup and restore MySQL database."
echo ""
sleep 1
export MARIABACKUP_USER=${MARIABACKUP_USER:-"lemperdb"}
MARIABACKUP_PASS=${MARIABACKUP_PASS:-$(openssl rand -base64 64 | tr -dc 'a-zA-Z0-9' | fold -w 16 | head -n 1)}
export MARIABACKUP_PASS
#echo "Please enter your current MySQL root password to process!"
until [[ "${MYSQL_ROOT_PASSWORD}" != "" ]]; do
echo -n "MySQL root password: "; stty -echo; read -r MYSQL_ROOT_PASSWORD; stty echo; echo
done
export MYSQL_ROOT_PASSWORD
# Create default LEMPer database user if not exists.
if ! mariadb -u root -p"${MYSQL_ROOT_PASSWORD}" -e "SELECT User FROM mysql.user;" | grep -q "${MARIABACKUP_USER}"; then
# Create mariabackup user.
SQL_QUERY="CREATE USER '${MARIABACKUP_USER}'@'localhost' IDENTIFIED BY '${MARIABACKUP_PASS}';
GRANT RELOAD, PROCESS, LOCK TABLES, REPLICATION CLIENT ON *.* TO '${MARIABACKUP_USER}'@'localhost';"
run mariadb -u root -p"${MYSQL_ROOT_PASSWORD}" -e "${SQL_QUERY}"
# Update my.cnf
MARIABACKUP_CNF="###################################
# Custom optimization for LEMPer
# Mariabackup credential
#
[mariabackup]
user=${MARIABACKUP_USER}
password=${MARIABACKUP_PASS}
open_files_limit=65535
"
if [[ -d /etc/mysql/mariadb.conf.d ]]; then
run touch /etc/mysql/mariadb.conf.d/50-mariabackup.cnf
run bash -c "echo '${MARIABACKUP_CNF}' > /etc/mysql/mariadb.conf.d/50-mariabackup.cnf"
else
run bash -c "echo -e '\n${MARIABACKUP_CNF}' >> /etc/mysql/my.cnf"
fi
# Save config.
save_config -e "MYSQL_ROOT_PASSWORD=${MYSQL_ROOT_PASSWORD}\nMARIABACKUP_USERNAME=${MARIABACKUP_USER}\nMARIABACKUP_PASSWORD=${MARIABACKUP_PASS}"
# Save log.
save_log -e "MariaDB server credentials.\nMySQL Root Password: ${MYSQL_ROOT_PASSWORD}, MariaBackup DB Username: ${MARIABACKUP_USER}, MariaBackup DB Password: ${MARIABACKUP_PASS}\nSave this credential and use it to authenticate your MySQL database connection."
else
info "It seems that user '${MARIABACKUP_USER}' already exists. You can add mariabackup user manually!"
fi
}
##
# Allow remote client access
# You need to add the following query to the client account
#CREATE USER 'username'@'ip_address' IDENTIFIED BY 'secret';
#GRANT ALL PRIVILEGES ON *.* TO 'username'@'ip_address' WITH GRANT OPTION;
#CREATE USER 'username'@'%' IDENTIFIED BY 'secret';
#GRANT ALL PRIVILEGES ON *.* TO 'usernemae'@'%' WITH GRANT OPTION;
#FLUSH PRIVILEGES;
##
function allow_remote_client_access() {
if [[ "${AUTO_INSTALL}" == true ]]; then
if "${MYSQL_ALLOW_REMOTE}"; then
ENABLE_REMOTE_ACCESS="y"
else
ENABLE_REMOTE_ACCESS="n"
fi
else
while [[ "${ENABLE_REMOTE_ACCESS}" != "y" && "${ENABLE_REMOTE_ACCESS}" != "n" ]]; do
read -rp "Do you want to allow MySQL remote client access? [y/n]: " -e ENABLE_REMOTE_ACCESS
done
fi
if [[ ${ENABLE_REMOTE_ACCESS} == y* ]]; then
REMOTE_CLIENT_CNF="###################################
# Custom optimization for LEMPer
# Allow remote client access
#
[mysqld]
skip-networking=0
skip-bind-address"
if [[ -d /etc/mysql/mariadb.conf.d ]]; then
run touch /etc/mysql/mariadb.conf.d/20-allow-remote-client-access.cnf
run bash -c "echo '${REMOTE_CLIENT_CNF}' > /etc/mysql/mariadb.conf.d/20-allow-remote-client-access.cnf"
else
run bash -c "echo -e '\n${REMOTE_CLIENT_CNF}' >> /etc/mysql/my.cnf"
fi
fi
}
echo "[MariaDB (MySQL drop-in replacement) Installation]"
# Start running things from a call at the end so if this script is executed
# after a partial download it doesn't do anything.
if [[ -n $(command -v mariadb) && -n $(command -v mariadbd) && "${FORCE_INSTALL}" != true ]]; then
info "MariaDB server already exists, installation skipped."
else
init_mariadb_install "$@"
fi
Reference in New Issue View Git Blame Copy Permalink