Added mysql server build

Makefile

+all: my-cnf mariadb-config
+	dd if=/dev/zero of=swap bs=1048576 count=1024
+	chmod 600 swap
+	mkswap swap
+	swapon swap
+
+	rm /etc/passwd
+	mv -v /data/etc/passwd /etc/passwd
+	rm /etc/group
+	mv -v /data/etc/group /etc/group
+	rm /etc/shadow
+	mv -v /data/etc/shadow /etc/shadow
+	rm /etc/gshadow
+	mv -v /data/etc/gshadow /etc/gshadow
+	groupadd -g 40 mysql
+	useradd -c "MySQL Server" -d /srv/mysql -g mysql -s /bin/false -u 40 mysql
+	rm /etc/passwd-
+	rm /etc/group-
+	rm /etc/shadow-
+	rm /etc/gshadow-
+	mv -v /etc/passwd /data/etc/passwd
+	ln -sv /data/etc/passwd /etc/passwd
+	mv -v /etc/group /data/etc/group
+	ln -sv /data/etc/group /etc/group
+	mv -v /etc/shadow /data/etc/shadow
+	ln -sv /data/etc/shadow /etc/shadow
+	mv -v /etc/gshadow /data/etc/gshadow
+	ln -sv /data/etc/gshadow /etc/gshadow
+	tar xf mariadb-10.3.13.tar.gz
+	cd mariadb-10.3.13 && sed -i "s@data/test@\$${INSTALL_MYSQLTESTDIR}@g" sql/CMakeLists.txt
+	mkdir mariadb-10.3.13/build
+	cd mariadb-10.3.13/build && cmake -DCMAKE_BUILD_TYPE=Release -DINSTALL_LAYOUT=DEB -DWITH_EXTRA_CHARSETS=complex -DSKIP_TESTS=ON -DTOKUDB_OK=0 -DWITH_WSREP=ON -DWITH_INNODB_DISALLOW_WRITES=ON ..
+	$(MAKE) -C mariadb-10.3.13/build
+	$(MAKE) -C mariadb-10.3.13/build test
+	$(MAKE) -C mariadb-10.3.13/build install
+	rm -rf /usr/mysql-test
+	install -v -dm 755 /etc/mysql
+	@echo "$$MY_CNF" > /etc/mysql/my.cnf
+	@echo "$$MARIADB_CONFIG" > /etc/config/mariadb
+	install -v -Dm755 mariadb /usr/share/easycwmp/functions
+	install -v -Dm755 wsrep-init /usr/sbin/wsrep-init
+	sed -i '/^\[Service\]$$/a ExecStartPre=/usr/sbin/wsrep-init' /lib/systemd/system/mariadb.service
+	sed -i '/^\[Service\]$$/a TimeoutStartSec=60min' /lib/systemd/system/mariadb.service
+	sed -i 's/^Restart=.*/Restart=always/' /lib/systemd/system/mariadb.service
+	systemctl enable mariadb.service
+	install -v -Dm755 mysqlchk /usr/sbin/mysqlchk
+	install -v -Dm644 mysqlchk.socket /lib/systemd/system/mysqlchk.socket
+	install -v -Dm644 mysqlchk@.service /lib/systemd/system/mysqlchk@.service
+	systemctl enable mysqlchk.socket
+	mysql_install_db --basedir=/usr --user=mysql --skip-test-db
+	sed -e '/^UserParameter=device\.product.*/a UserParameter=mysql.version,mysql -V' -i /etc/zabbix_agentd.conf
+	sed -e '/^UserParameter=device\.product.*/a UserParameter=mysql.ping,mysqladmin -u root ping | grep -c alive' -i /etc/zabbix_agentd.conf
+	sed -e '/^UserParameter=device\.product.*/a UserParameter=mysql.size[*],bash -c '\''echo "select sum($$(case "$$3" in both|"") echo "data_length+index_length";; data|index) echo "$$3_length";; free) echo "data_free";; esac)) from information_schema.tables$$([[ "$$1" = "all" || ! "$$1" ]] || echo " where table_schema=\\"$$1\\"")$$([[ "$$2" = "all" || ! "$$2" ]] || echo "and table_name=\\"$$2\\"");" | mysql -u root -N'\''' -i /etc/zabbix_agentd.conf
+	sed -e '/^UserParameter=device\.product.*/a UserParameter=mysql.discovery,l=$$(echo "show databases" | mysql -u root -N);echo -n '\''{"data":['\'';for i in $${l};do echo -n "{\\"{#DBNAME}\\": \\"$$i\\"},";done|sed -e '\''s:\\},$$:\\}:'\'';echo -n '\'']}'\'';' -i /etc/zabbix_agentd.conf
+	sed -e '/^UserParameter=device\.product.*/a UserParameter=mysql.status[*],echo "show global status where Variable_name='\''\$$1'\'';" | mysql -u root -N | awk '\''{print $$$$2}'\''' -i /etc/zabbix_agentd.conf
+	rm -rf mariadb-10.3.13
+
+	swapoff swap
+	rm -rf swap
+
+my-cnf:
+define MY_CNF
+# Begin /etc/mysql/my.cnf
+
+# The following options will be passed to all MySQL clients
+[client]
+#password       = your_password
+port            = 3306
+socket          = /run/mysqld/mysqld.sock
+
+# The MySQL server
+[mysqld]
+datadir         = /var/lib/mysql
+socket          = /run/mysqld/mysqld.sock
+user            = mysql
+bind-address    = 0.0.0.0
+port            = 3306
+
+log-bin          = binlog
+binlog_format    = ROW
+expire_logs_days = 1
+
+skip-external-locking
+skip-name-resolve
+
+key_buffer_size         = 16M
+max_allowed_packet      = 1M
+sort_buffer_size        = 512K
+net_buffer_length       = 16K
+myisam_sort_buffer_size = 8M
+
+# InnoDB tables are now used by default
+default-storage-engine    = InnoDB
+innodb_data_home_dir      = /var/lib/mysql
+innodb_log_group_home_dir = /var/lib/mysql
+# All the innodb_xxx values below are the default ones:
+innodb_data_file_path = ibdata1:12M:autoextend
+# You can set .._buffer_pool_size up to 50 - 80 %
+# of RAM but beware of setting memory usage too high
+innodb_buffer_pool_size        = 122M
+innodb_log_file_size           = 32M
+innodb_log_buffer_size         = 16M
+innodb_flush_log_at_trx_commit = 0
+innodb_autoinc_lock_mode       = 2
+innodb_lock_wait_timeout       = 50
+
+!include /run/mysqld/wsrep.conf
+
+[mysqldump]
+quick
+max_allowed_packet = 16M
+
+[mysql]
+no-auto-rehash
+
+[isamchk]
+key_buffer       = 20M
+sort_buffer_size = 20M
+read_buffer      = 2M
+write_buffer     = 2M
+
+[myisamchk]
+key_buffer_size  = 20M
+sort_buffer_size = 20M
+read_buffer      = 2M
+write_buffer     = 2M
+
+[mysqlhotcopy]
+interactive-timeout
+
+# End /etc/mysql/my.cnf
+endef
+export MY_CNF
+
+mariadb-config:
+define MARIADB_CONFIG
+
+config wsrep 'galera'
+	option cluster_address ''
+	option cluster_options ''
+endef
+export MARIADB_CONFIG
+
 client:
 	dd if=/dev/zero of=swap bs=1048576 count=1024
 	chmod 600 swap

mariadb

+#!/bin/sh
+
+#common_execute_method_param "$parameter" "$permission" "$get_cmd" "$set_cmd" "xsd:$type" "$forcedinform"
+#  $forcedinform should be set to 1 if the parameter is included in the inform message otherwise empty
+#  Default of $type = string
+
+#############################
+#   Entry point functuons   #
+#############################
+
+prefix_list="$prefix_list $DMROOT.MySQL."
+entry_execute_method_list="$entry_execute_method_list entry_execute_method_root_MySQL"
+entry_execute_method_list_forcedinform="$entry_execute_method_list_forcedinform  entry_execute_method_root_MySQL"
+
+entry_execute_method_root_MySQL() {
+	case "$1" in ""|"$DMROOT."|"$DMROOT.MySQL."*)
+		common_execute_method_obj "$DMROOT.MySQL." "0"
+		common_execute_method_param "$DMROOT.MySQL.RootPassword" "1" "" "mysql_set_root_password"
+		common_execute_method_param "$DMROOT.MySQL.SafeToBootstrap" "1" "mysql_get_safe_to_bootstrap" "mysql_set_safe_to_bootstrap" "xsd:boolean"
+		common_execute_method_param "$DMROOT.MySQL.GaleraBootstrap" "1" "" "mysql_galera_bootstrap" "xsd:boolean"
+		common_execute_method_param "$DMROOT.MySQL.GaleraClusterAddress" "1" "mysql_get_cluster_address" "mysql_set_cluster_address"
+		common_execute_method_param "$DMROOT.MySQL.GaleraClusterOptions" "1" "mysql_get_cluster_options" "mysql_set_cluster_options"
+		return 0;
+		;;
+	esac
+	return $E_INVALID_PARAMETER_NAME;
+}
+
+#######################################
+#   Data model parameters functions   #
+#######################################
+
+mysql_set_root_password() {
+	local pass="$1"
+	echo "GRANT ALL ON *.* TO 'root'@'%' IDENTIFIED BY '$pass' WITH GRANT OPTION" | mysql
+}
+
+mysql_get_safe_to_bootstrap() {
+	if [ -f /var/lib/mysql/grastate.dat ]; then
+	    local safe=`grep -c 'safe_to_bootstrap: 1' /var/lib/mysql/grastate.dat`
+	    if [ $safe = 1 ]; then
+		echo "true"
+	    else
+		echo "false"
+	    fi
+	else
+	    echo "true"
+	fi
+	return 0
+}
+
+mysql_set_safe_to_bootstrap() {
+	if [ -f /var/lib/mysql/grastate.dat ]; then
+	    if [ $1 = "true" ]; then
+		sed -i 's/^safe_to_bootstrap: ./safe_to_bootstrap: 1/' /var/lib/mysql/grastate.dat
+	    else
+		sed -i 's/^safe_to_bootstrap: ./safe_to_bootstrap: 0/' /var/lib/mysql/grastate.dat
+	    fi
+	fi
+}
+
+mysql_galera_bootstrap() {
+	local safe=`mysql_get_safe_to_bootstrap`
+	if [ $safe = "true" ]; then
+	    systemctl stop mariadb
+	    wsrep-init
+	    galera_new_cluster
+	fi
+	return 0
+}
+
+mysql_get_cluster_address() {
+	echo `$UCI_GET mariadb.galera.cluster_address`
+}
+
+mysql_set_cluster_address() {
+	local address=`$UCI_GET mariadb.galera.cluster_address`
+	if [ "$address" != "$1" ]; then
+		$UCI_SET mariadb.galera.cluster_address="$1"
+		$UCI_COMMIT
+		wsrep-init
+		systemctl restart mariadb
+	fi
+}
+
+mysql_get_cluster_options() {
+	echo `$UCI_GET mariadb.galera.cluster_options`
+}
+
+mysql_set_cluster_options() {
+	local options=`$UCI_GET mariadb.galera.cluster_options`
+	if [ "$options" != "$1" ]; then
+		$UCI_SET mariadb.galera.cluster_options="$1"
+		$UCI_COMMIT
+		wsrep-init
+		systemctl restart mariadb
+	fi
+}

mysqlchk

+#!/bin/bash
+#
+# This script checks if a mysql server is healthy running on localhost. It will
+# return:
+# "HTTP/1.x 200 OK" (if mysql is running smoothly)
+# - OR -
+# "HTTP/1.x 500 Internal Server Error" (else)
+#
+# The purpose of this script is make haproxy capable of monitoring mysql properly
+#
+
+MYSQL_HOST="localhost"
+MYSQL_PORT="3306"
+MYSQL_USERNAME='root'
+MYSQL_OPTS="-N -q -A --connect-timeout=10"
+MYSQL_BIN='/usr/bin/mysql'
+CHECK_QUERY="select 1"
+CHECK_QUERY1="show global status where variable_name='wsrep_local_state'"
+CHECK_QUERY2="show global variables where variable_name='read_only'"
+CHECK_QUERY3="show global variables where variable_name='wsrep_sst_method'"
+GALERA=`/sbin/uci get mariadb.galera.cluster_address`
+
+return_ok()
+{
+    echo "HTTP/1.1 200 OK"
+    echo "Content-Type: text/html"
+    echo "Content-Length: 43"
+    echo ""
+    echo "<html><body>MySQL is running.</body></html>"
+    echo ""
+    exit 0
+}
+
+return_fail()
+{
+    echo "HTTP/1.1 503 Service Unavailable"
+    echo "Content-Type: text/html"
+    echo "Content-Length: 42"
+    echo ""
+    echo "<html><body>MySQL is *down*.</body></html>"
+    echo ""
+    exit 1
+}
+
+if [ -z $GALERA ]; then
+    status=$($MYSQL_BIN $MYSQL_OPTS --host=$MYSQL_HOST --port=$MYSQL_PORT --user=$MYSQL_USERNAME -e "$CHECK_QUERY;" 2>/dev/null)
+    if [ $? -ne 0 ]; then
+	return_fail;
+    else
+	return_ok;
+    fi
+else
+    status=$($MYSQL_BIN $MYSQL_OPTS --host=$MYSQL_HOST --port=$MYSQL_PORT --user=$MYSQL_USERNAME -e "$CHECK_QUERY1;" 2>/dev/null)
+    if [ $? -ne 0 ]; then
+	return_fail;
+    fi
+
+    status=$(echo $status | awk '{print $2;}')
+
+    if [ $status -eq 2 ] || [ $status -eq 4 ]; then
+	readonly=$($MYSQL_BIN $MYSQL_OPTS --host=$MYSQL_HOST --port=$MYSQL_PORT --user=$MYSQL_USERNAME -e "$CHECK_QUERY2;" 2>/dev/null)
+	if [ $? -ne 0 ]; then
+	    return_fail;
+	fi
+	readonly=$(echo $readonly | awk '{print $2;}')
+
+	if [ "$readonly" = "YES" -o "$readonly" = "ON" ]; then
+	    return_fail;
+	fi
+
+	if [ $status -eq 2 ]; then
+	    method=$($MYSQL_BIN $MYSQL_OPTS --host=$MYSQL_HOST --port=$MYSQL_PORT --user=$MYSQL_USERNAME -e "$CHECK_QUERY3;" 2>/dev/null)
+	    if [ $? -ne 0 ]; then
+		return_fail;
+	    fi
+	    method=$(echo $method | awk '{print $2;}')
+
+	    if [ -z "$method" ] || [ "$method" = "rsync" ] || [ "$method" = "mysqldump" ]; then
+		return_fail;
+	    fi
+	fi
+
+	return_ok;
+    fi
+fi

mysqlchk.socket

+[Unit]
+Description = MySQL check socket
+
+[Socket]
+ListenStream = 9000
+Accept = yes
+
+[Install]
+WantedBy = sockets.target

mysqlchk@.service

+[Unit]
+Description = MySQL check service
+Requires = mysqlchk.socket
+
+[Service]
+Type = simple
+ExecStart = /usr/sbin/mysqlchk
+StandardInput = socket
+StandardError = journal
+
+[Install]
+WantedBy = multi-user.target

wsrep-init

+#!/bin/sh
+
+UCI_GET="/sbin/uci -q get"
+
+ADDRESS=`$UCI_GET mariadb.galera.cluster_address`
+OPTIONS=`$UCI_GET mariadb.galera.cluster_options`
+if [ ! -z $ADDRESS ]; then
+    cat << EOF > /run/mysqld/wsrep.conf
+[mysqld]
+wsrep_on               = ON
+wsrep_provider         = /usr/lib/libgalera_smm.so
+wsrep_cluster_address  = "gcomm://$ADDRESS"
+wsrep_sst_method       = mariabackup
+wsrep_sst_auth         = root:
+wsrep_slave_threads    = 1
+EOF
+    if [ ! -z "$OPTIONS" ]; then
+	echo "wsrep_provider_options = $OPTIONS" >> /run/mysqld/wsrep.conf
+    fi
+    chown mysql.mysql /run/mysqld/wsrep.conf
+else
+    rm -f /run/mysqld/wsrep.conf
+fi