X-Git-Url: https://git.pld-linux.org/?a=blobdiff_plain;f=mysql.init;h=b3a306eafd45323052c3a97cd7afe63cc7b05171;hb=288d6415de974d83a192d4cae8c740f863e97e5e;hp=e366109326dd1e887d34390646befc5e2bbda631;hpb=9e39a85860394a9b5b2611e3f1fa8840fd18a355;p=packages%2Fmysql.git

diff --git a/mysql.init b/mysql.init
old mode 100644
new mode 100755
index e366109..b3a306e
--- a/mysql.init
+++ b/mysql.init
@@ -5,8 +5,6 @@
 # chkconfig:	2345 84 25
 #
 # description:  A very fast and reliable SQL database engine.
-#
-# $Id$
 
 # Source function library
 . /etc/rc.d/init.d/functions
@@ -28,7 +26,7 @@ if [ -n "$MYSQL_DB_CLUSTERS" ]; then
 fi
 
 if [ -f /etc/mysql/clusters.conf ]; then
-	MYSQL_DB_CLUSTERS=$(awk -F= '!/^#/{print $2}' /etc/mysql/clusters.conf)
+	MYSQL_DB_CLUSTERS=$(awk -F= '!/^#/ && /=/{print $2}' /etc/mysql/clusters.conf)
 	if [ -z "$MYSQL_DB_CLUSTERS"  ]; then
 		nls "Warning: there are no configured clusters."
 	fi
@@ -102,7 +100,7 @@ mysqlstatus() {
 	clusterdir="$1"
 	mode="$2"
 	
-	mysqlgetconfig "$clusterdir"
+	mysqlgetconfig "$clusterdir" status
 
 	MYSQL_STATUS="not running"
 	MYSQL_PID="unknown"
@@ -148,20 +146,23 @@ mysqlstatus() {
 }
 
 # get mysql configuration in variables
-# MYSQL_CONFIG MYSQL_DATA_DIR MYSQL_USER MYSQL_PIDFILE
+# MYSQL_CONFIG MYSQL_CLUSTER_DIR
+# MYSQL_DATA_DIR MYSQL_USER MYSQL_PIDFILE MYSQL_SOCKET MYSQL_PORT MYSQL_BIND_ADDRESS MYSQL_SKIP_NETWORKING MYSQL_LOG_ERROR
 #
 # arguments
 # $1 - db cluster
+# $2 - status | other
 
 mysqlgetconfig() {
-	clusterdir="$1"
+	local clusterdir="$1" config_file
+	local mode="$2"
 
 	# emulate old behaviour if only one cluster specified
 	if [ "$clusterdir" = "$MYSQL_DB_CLUSTERS" -a "$clusterdir" = "/var/lib/mysql" -a -f /etc/mysqld.conf ]; then
 		MYSQL_RA_COMPAT=yes
 		config_file=/etc/mysqld.conf
 	else
-		config=$(awk -F= -vclusterdir="$clusterdir" '!/^#/{ if (clusterdir == $2) print $1}' /etc/mysql/clusters.conf)
+		local config=$(awk -F= -vclusterdir="$clusterdir" '!/^#/{ if (clusterdir == $2) print $1}' /etc/mysql/clusters.conf)
 		if [[ $config = /* ]]; then
 			config_file="$config"
 		elif [ -f "/etc/mysql/$config" ]; then
@@ -175,7 +176,11 @@ mysqlgetconfig() {
 
 	if [ -z "$config_file" ]; then
 		nls "Error: Can't find config file for %s cluster" "$clusterdir"
-		exit 6
+		if [ "$mode" = "status" ]; then 
+			exit 3
+		else
+			exit 6
+		fi
 	else
 		MYSQL_CONFIG="$config_file"
 	fi
@@ -183,13 +188,26 @@ mysqlgetconfig() {
 	if [ ! -f "$config_file" ]; then
 		nls "Error: config file %s not found" "$config_file"
 		nls "MySQL can't be run. Did you initialize DB by doing \`$0 init'?"
-		exit 6
+		if [ "$mode" = "status" ]; then 
+			exit 3
+		else
+			exit 6
+		fi
 	fi
 
 	# reset to initial state
-	MYSQL_DATA_DIR= MYSQL_USER= MYSQL_PIDFILE= MYSQL_SOCKET= MYSQL_PORT= MYSQL_BIND_ADDRESS= MYSQL_SKIP_NETWORKING=
+	MYSQL_DATA_DIR= MYSQL_USER= MYSQL_PIDFILE= MYSQL_SOCKET= MYSQL_PORT= MYSQL_BIND_ADDRESS= MYSQL_SKIP_NETWORKING= MYSQL_LOG_ERROR=
 
 	eval `awk -F= '
+	{
+		# undos
+		gsub(/\r$/, "");
+
+		# trim spaces
+		gsub(/^[\t ]+|[\t ]+$/, "", $1);
+		gsub(/^[\t ]+|[\t ]+$/, "", $2);
+	}
+
 	# skip comments and empty lines
 	/^[;#]|^ *$/ { next }
 
@@ -199,12 +217,6 @@ mysqlgetconfig() {
 		next;
 	}
 
-	# trim spaces
-	{
-		gsub(/^[\t ]*|[\t ]*$/, "", $1);
-		gsub(/^[\t ]*|[\t ]*$/, "", $2);
-	}
-
 	section == "mysqld" {
 		if ($1 == "datadir") {
 			printf("MYSQL_DATA_DIR=%s;", $2);
@@ -220,10 +232,20 @@ mysqlgetconfig() {
 			printf("MYSQL_BIND_ADDRESS=%s;", $2);
 		} else if ($1 == "skip-networking") {
 			printf("MYSQL_SKIP_NETWORKING=1;");
+		} else if ($1 == "log-error") {
+			printf("MYSQL_LOG_ERROR=%s;", $2);
 		}
 	}
 	' $config_file`
 
+	# error log not defined in config file. add one
+	if [ -z "$MYSQL_LOG_ERROR" ]; then
+		MYSQL_LOG_ERROR=$MYSQL_ERRLOG
+	else
+		# unset, so mysqld would use value from config itself
+		unset MYSQL_LOG_ERROR
+	fi
+
 	if is_yes "$MYSQL_RA_COMPAT"; then
 		MYSQL_DATA_DIR_SUB=""
 	else
@@ -242,7 +264,7 @@ mysqlgetconfig() {
 		exit 6
 	fi
 
-	if [ -z $MYSQL_USER ]; then
+	if [ -z "$MYSQL_USER" ]; then
 		echo "$(nls 'MySQL user not configured properly')"'!' >&2
 		nls "Edit %s and configure it." "$config_file" >&2
 		exit 6
@@ -251,7 +273,7 @@ mysqlgetconfig() {
 
 # start mysql
 mysqlstart() {
-	clusterdir="$1"
+	local clusterdir="$1"
 	mysqlgetconfig "$clusterdir"
 	if [ ! -d "$MYSQL_DATA_DIR/mysql" ]; then
 		nls "MySQL cluster %s not initialized." "$clusterdir"
@@ -259,21 +281,17 @@ mysqlstart() {
 		exit 6
 	fi
 
-	msg_starting "MySQL $clusterdir"
-	busy
+	msg_starting "MySQL $clusterdir"; busy
 	[ -z "$DEFAULT_SERVICE_RUN_NICE_LEVEL" ] && DEFAULT_SERVICE_RUN_NICE_LEVEL=0
 	rm -f "$MYSQL_PIDFILE"
 
-	if [ "$(grep -c ^log-error $MYSQL_CONFIG)" -lt 1 ]; then
-		# error log not defined in config file. add one
-		MYSQL_OPTIONS="$MYSQL_OPTIONS --log-error=$MYSQL_ERRLOG"
-	fi
 
 	TMPDIR=/tmp nice -n ${SERVICE_RUN_NICE_LEVEL:-$DEFAULT_SERVICE_RUN_NICE_LEVEL} \
 		/usr/bin/setsid /usr/sbin/mysqld \
 			--defaults-file=$MYSQL_CONFIG \
 			--datadir=$MYSQL_DATA_DIR \
 			--pid-file=$MYSQL_PIDFILE \
+			${MYSQL_LOG_ERROR:+--log-error="$MYSQL_LOG_ERROR"} \
 			$MYSQL_OPTIONS &
 	pid=$!
 
@@ -309,7 +327,7 @@ mysqlstart() {
 
 # stop mysql
 mysqlstop() {
-	clusterdir="$1"
+	local clusterdir="$1"
 	mysqlstatus "$clusterdir" stop
 	msg_stopping "MySQL $clusterdir"
 	busy
@@ -337,6 +355,58 @@ mysqlstop() {
 	fi
 }
 
+# report slave status
+# uses MYSQL_SOCKET - path to mysql socket
+slave_status() {
+	# see if slave status can be reported
+	local err=0 slave_status=$(mysql -S $MYSQL_SOCKET -e 'show slave status\G')
+	if [ -z "$slave_status" ]; then
+		# slave not setup
+		return
+	fi
+
+	printf "Slave Status:\n"
+
+	eval $(echo "$slave_status" | awk -F': ' '/^ *[A-Za-z_]+:/{
+		k = tolower($1);
+		v = substr($0, length($1) + 3);
+		gsub(/\\/, "\\\\\\", v);
+		gsub(/"/, "\\\"", v);
+		gsub(/`/, "\\`", v);
+		gsub(/\$/, "\\$", v);
+		printf("%s=\"%s\";\n", k, v);
+	}')
+
+	if [ "$slave_io_running" != "Yes" ]; then
+		printf "\tSlave IO not running\n"
+		err=1
+	fi
+	if [ "$slave_sql_running" != "Yes" ]; then
+		printf "\tSlave SQL not running\n"
+		err=1
+	fi
+
+	if [ "$err" = 1 -a "$last_errno" -gt 0 ]; then
+		printf "\tERROR $last_errno: $last_error\n"
+	fi
+
+	if [ "$master_log_file" != "$relay_master_log_file" ]; then
+		printf "\tERROR logfile mismatch ($relay_master_log_file)\n"
+		err=1
+	fi
+
+	if [ -z "$read_master_log_pos" -o -z "$exec_master_log_pos" ]; then
+		printf "\tERROR No info about master\n"
+		err=1
+		return
+	fi
+
+	diff=$(($read_master_log_pos - $exec_master_log_pos))
+	printf "\tread pos: $read_master_log_pos ($master_log_file) (host: $master_host:$master_port)\n"
+	printf "\texec pos: $exec_master_log_pos\n"
+	printf "\tdiff: $diff\n"
+}
+
 #
 # check for running mysql instances; if any instance is running then
 # create subsys lock file
@@ -354,7 +424,7 @@ mysqlsubsys() {
 }
 
 mysqlinit() {
-	clusterdir="$1"
+	local clusterdir="$1"
 
 	if [ -f /etc/mysqld.conf ]; then
 		nls "Running in \`no cluster compat' mode: can't initialize database."
@@ -375,7 +445,7 @@ mysqlinit() {
 		MYSQL_CONFIG="$MYSQL_CLUSTER_DIR/mysqld.conf"
 	fi
 
-	show "Initializing cluster %s" "$clusterdir"; echo
+	show "Initializing cluster %s" "$clusterdir"; started
 
 	# Check if not exist init database
 	if [ -d "$MYSQL_DATA_DIR/mysql" ]; then
@@ -454,9 +524,15 @@ END_OF_MSG
 		show "Filling help tables..."
 		ok=0
 		( echo "use mysql;"; cat /usr/share/mysql/fill_help_tables.sql ) | \
-			/usr/sbin/mysqld --bootstrap --skip-grant-tables \
-			--datadir=$MYSQL_DATA_DIR --user=$MYSQL_USER \
-			--slave-load-tmpdir=$MYSQL_DATA_DIR --tmpdir=$MYSQL_DATA_DIR --log-error=$MYSQL_ERRLOG \
+			/usr/sbin/mysqld \
+			--defaults-file=$MYSQL_CLUSTER_DIR/mysqld.conf \
+			--bootstrap \
+			--skip-grant-tables \
+			--datadir=$MYSQL_DATA_DIR \
+			--user=$MYSQL_USER \
+			--slave-load-tmpdir=$MYSQL_DATA_DIR \
+			--tmpdir=$MYSQL_DATA_DIR \
+			--log-error=$MYSQL_ERRLOG \
 			&& ok=1
 		if [ "$ok" = 1 ]; then
 			ok
@@ -507,6 +583,7 @@ END_OF_MSG
 #
 
 start() {
+	local mysqldir
 	for mysqldir in $DB_CLUSTERS; do
 		mysqlstatus "$mysqldir" start
 		if [ "$MYSQL_STATUS" = "running" ]; then
@@ -519,6 +596,7 @@ start() {
 }
 
 stop() {
+	local mysqldir
 	for mysqldir in $DB_CLUSTERS; do
 		mysqlstatus "$mysqldir" stop
 		if [ "$MYSQL_STATUS" = "not running" ]; then
@@ -531,22 +609,23 @@ stop() {
 }
 
 condrestart() {
-	if [ -f /var/lock/subsys/mysql ]; then
-		stop
-		start
-	else
+	if [ ! -f /var/lock/subsys/mysql ]; then
 		msg_not_running "MySQL"
 		RETVAL=$1
+		return
 	fi
+
+	stop
+	start
 }
 
 RETVAL=0
 case "$action" in
   start)
-  	start
+	start
 	;;
   stop)
-  	stop
+	stop
 	;;
   restart)
 	stop
@@ -558,17 +637,37 @@ case "$action" in
   force-reload)
 	condrestart 7
 	;;
+  init)
+	for mysqldir in $DB_CLUSTERS; do
+		mysqlinit "$mysqldir"
+	done
+	exit $?
+	;;
+  flush-logs)
+	for mysqldir in $DB_CLUSTERS; do
+	    mysqlgetconfig "$mysqldir"
+		# just if mysqld is really running
+		if /usr/bin/mysqladmin --defaults-file="$MYSQL_CONFIG" --socket="$MYSQL_SOCKET" ping >/dev/null 2>&1; then
+			/usr/bin/mysqladmin --defaults-file="$MYSQL_CONFIG" --socket="$MYSQL_SOCKET" flush-logs
+		fi
+	done
+	;;
   status)
+	RETVAL=3
 	for mysqldir in $DB_CLUSTERS; do
 		mysqlstatus "$mysqldir"
 		if [ "$MYSQL_STATUS" = "running" ]; then
+			RETVAL=0
 			addr=${MYSQL_BIND_ADDRESS:-0.0.0.0}
 			port=${MYSQL_PORT:-3306}
 			socket=${MYSQL_SOCKET:-/var/lib/mysql/mysql.sock}
 			pid=$MYSQL_PID
 			nls "MySQL cluster %s, pid %s\n" "$mysqldir" "$pid"
 			[ -z "$MYSQL_SKIP_NETWORKING" ] && nls "\ttcp:%s:%s\n" "$addr" "$port"
-			nls "\tunix:%s\n" "$socket"
+			nls "\tunix: %s\n" "$socket"
+
+			MYSQL_SOCKET=$socket slave_status
+
 			pids="$pids/$MYSQL_PID/"
 			progress "$MYSQL_STATUS"
 		else
@@ -598,7 +697,10 @@ case "$action" in
 				socket=${MYSQL_SOCKET:-/var/lib/mysql/mysql.sock}
 				nls "MySQL cluster %s, pid %s\n" "$mysqldir" "$pid"
 				[ -z "$MYSQL_SKIP_NETWORKING" ] && nls "\ttcp:%s:%s\n" "$addr" "$port"
-				nls "\tunix:%s\n" "$socket"
+				nls "\tunix: %s\n" "$socket"
+
+				MYSQL_SOCKET=$socket slave_status
+
 				progress "$MYSQL_STATUS"
 			else
 				show "MySQL cluster %s" "$mysqldir"
@@ -608,23 +710,8 @@ case "$action" in
 		done
 	fi
 	;;
-  init)
-	for mysqldir in $DB_CLUSTERS; do
-		mysqlinit "$mysqldir"
-	done
-	exit $?
-	;;
-  flush-logs)
-  	for mysqldir in $DB_CLUSTERS; do
-	    mysqlgetconfig "$mysqldir"
-		# just if mysqld is really running
-		if /usr/bin/mysqladmin --defaults-file="$MYSQL_CONFIG" --socket="$MYSQL_SOCKET" ping >/dev/null 2>&1; then
-			/usr/bin/mysqladmin --defaults-file="$MYSQL_CONFIG" --socket="$MYSQL_SOCKET" flush-logs
-		fi
-	done
-	;;
   *)
-	msg_usage "$0 {start|stop|init|restart|try-restart|force-reload|status}"
+	msg_usage "$0 {start|stop|restart|try-restart|force-reload|init|flush-logs|status}"
 	exit 3
 esac