#
# chkconfig: 2345 84 25
#
-# description: A very fast and reliable SQL database engine.
-#
-# pidfile: /var/lib/mysql/mysqld.pid
+# description: A very fast and reliable SQL database engine.
# Source function library
. /etc/rc.d/init.d/functions
# Get network config
. /etc/sysconfig/network
-# Check that networking is up.
-if is_no "${NETWORKING}"; then
- msg_network_down MySQL
+# Get service config
+if [ -f /etc/sysconfig/mysql ]; then
+ . /etc/sysconfig/mysql
+else
+ nls "Error: %s not found" /etc/sysconfig/mysql
+ nls "%s can't be run." MySQL
exit 1
fi
-MYSQLD_ERRLOG=/var/log/mysql/err
-MYSQLD_CONFIG=/etc/mysqld.conf
+if [ -n "$MYSQL_DB_CLUSTERS" ]; then
+ nls "Warning: MYSQL_DB_CLUSTERS is set. It's obsolete. Use %s instead." /etc/mysql/clusters.conf
+fi
-# Get service config
-if [ -f /etc/sysconfig/mysql ] ; then
- . /etc/sysconfig/mysql
+if [ -f /etc/mysql/clusters.conf ]; then
+ 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
+
+else
+ nls "Warning: Missing clusters config file %s" /etc/mysql/clusters.conf
+ if [ -z "$MYSQL_DB_CLUSTERS" ]; then
+ nls "Warning: there are no configured clusters."
+ nls "Using default cluster /var/lib/mysql (compatibility mode)"
+ MYSQL_DB_CLUSTERS=/var/lib/mysql
+ fi
fi
-# Daemon don't dies if config doesn't exists
-if [ ! -f $MYSQLD_CONFIG ]; then
- echo "MySQL config $MYSQLD_CONFIG not exists"
- exit 1
+
+# Check that networking is up
+if is_yes "${NETWORKING}"; then
+ if [ ! -f /var/lock/subsys/network -a "$1" != stop -a "$1" != status -a "$1" != init ]; then
+ msg_network_down MySQL
+ exit 1
+ fi
+else
+ exit 0
fi
-if [ ! -f $MYSQLD_CONFIG ]; then
- echo "MySQL config $MYSQLD_CONFIG not exists"
- exit 1
+sharedir=/usr/share/mysql
+
+action="$1"
+
+# any db cluster as command line argument?
+if [ $# -gt 1 ]; then
+ shift
+ # perform action for specified clusters only
+ for a in "$@"; do
+ # try auto resolving from /etc/mysql/clusters.conf
+ if [[ "$a" != /* ]]; then
+ m=$(awk -va="$a" -F= 'substr($0, 1, length(a)) == a {print $1}' /etc/mysql/clusters.conf)
+ if [ -z "$m" ]; then
+ echo >&2 "Cluster name '$a' did not match anything!"
+ exit 1
+ fi
+ if [ $(echo "$m" | wc -l) -gt 1 ]; then
+ echo >&2 "Cluster name '$a' ambiguous:" $m
+ exit 1
+ fi
+ a=$(awk -va="$a" -F= 'substr($0, 1, length(a)) == a {print $2}' /etc/mysql/clusters.conf)
+ fi
+ DB_CLUSTERS="$DB_CLUSTERS $a"
+ done
+else
+ DB_CLUSTERS="$MYSQL_DB_CLUSTERS"
fi
-eval `awk '
-/^[ \t]*\[.*\][ \t]*$/ {
- match($0,/\[.*\]/)
- section=substr($0,RSTART+1,RSTART+RLENGTH-3)
+# global error log, if mysqld.conf hasn't migrated to log-error style
+MYSQL_ERRLOG=/var/log/mysql/mysqld.log
+MYSQL_STOP_WAIT_TIME=${MYSQL_STOP_WAIT_TIME:-900}
+
+#
+# Useful functions.
+#
+
+#
+# check for mysql status
+#
+# arguments:
+# $1 - db cluster
+# $2 - start|stop
+#
+# sets variables:
+# MYSQL_STATUS = starting | running | not running | died
+# MYSQL_PID = pid of mysqld process
+#
+mysqlstatus() {
+ clusterdir="$1"
+ mode="$2"
+
+ mysqlgetconfig "$clusterdir" status
+
+ MYSQL_STATUS="not running"
+ MYSQL_PID="unknown"
+ MYSQL_PIDFILE_PID=""
+ MYSQL_GREP_PID=""
+
+ if [ -f "$MYSQL_PIDFILE" ]; then
+ MYSQL_PIDFILE_PID=$(cat "$MYSQL_PIDFILE")
+ fi
+
+ if [ -n "$MYSQL_PIDFILE_PID" ]; then
+ MYSQL_PID=$MYSQL_PIDFILE_PID
+ if [ ! -d "/proc/$MYSQL_PID" ]; then
+ MYSQL_STATUS="died"
+ return
+ elif (grep -qa "$MYSQL_PIDFILE" /proc/$MYSQL_PID/cmdline 2> /dev/null); then
+ MYSQL_STATUS="running"
+ return
+ fi
+ fi
+
+ if [ "$mode" = "start" ]; then
+ MYSQL_GREP_PID=$(grep -alE "^/usr/sbin/mysqld.*${MYSQL_PIDFILE}" /proc/[0-9]*/cmdline 2> /dev/null | awk -F "/" '{ print $3; exit; }')
+ if [ -n "$MYSQL_GREP_PID" ]; then
+ MYSQL_PID=$MYSQL_GREP_PID
+ if grep -qa "$MYSQL_PIDFILE" /proc/$MYSQL_PID/cmdline 2> /dev/null; then
+ if [ -f "$MYSQL_PIDFILE" ]; then
+ MYSQL_PIDFILE_PID=$(cat "$MYSQL_PIDFILE")
+ fi
+ if [ -n "$MYSQL_PIDFILE_PID" ]; then
+ MYSQL_PID=$MYSQL_PIDFILE_PID
+ MYSQL_STATUS="running"
+ return
+ else
+ MYSQL_STATUS="starting"
+ return
+ fi
+ fi
+ fi
+ fi
+
+ # else default, "not running"
}
-section=="mysqld" && $2~"=" {
- if ($1=="datadir") {
- printf("MYSQL_DATA_DIR=%s;", $3)
- } else if ($1=="user") {
- printf("MYSQL_USER=%s;", $3)
- } else if ($1=="pid-file") {
- printf("MYSQL_PIDFILE=%s;", $3)
+
+# get mysql configuration in variables
+# 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() {
+ 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
+ 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/$config" ]; then
+ config_file="/etc/mysql/$config"
+ else
+ config_file="$clusterdir/mysqld.conf"
+ fi
+ fi
+
+ MYSQL_CLUSTER_DIR="$clusterdir"
+
+ if [ -z "$config_file" ]; then
+ nls "Error: Can't find config file for %s cluster" "$clusterdir"
+ if [ "$mode" = "status" ]; then
+ exit 3
+ else
+ exit 6
+ fi
+ else
+ MYSQL_CONFIG="$config_file"
+ fi
+
+ 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 \`$0 init'?"
+ if [ "$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_LOG_ERROR=
+
+ eval `awk -F= '
+ {
+ # undos
+ gsub(/\r$/, "");
+
+ # trim spaces
+ gsub(/^[\t ]+|[\t ]+$/, "", $1);
+ gsub(/^[\t ]+|[\t ]+$/, "", $2);
}
-}
-END {
- print "export MYSQL_DATA_DIR MYSQL_USER MYSQL_PIDFILE"
-}
-' /etc/mysqld.conf`
-if [ -z $MYSQL_DATA_DIR ]; then
- echo "MySQL datadir $MYSQL_DATA_DIR not configured propely!"
- echo "Edit $MYSQLD_CONFIG and configure it."
- exit 1
-fi
+ # skip comments and empty lines
+ /^[;#]|^ *$/ { next }
-if [ -z $MYSQL_USER ]; then
- echo "MySQL user not configured propely!"
- echo "Edit $MYSQLD_CONFIG and configure it."
- exit 1
-fi
+ /^[ \t]*\[.*\][ \t]*$/ {
+ match($0, /\[.*\]/);
+ section = substr($0, RSTART + 1, RSTART + RLENGTH - 3);
+ next;
+ }
+
+ section == "mysqld" {
+ if ($1 == "datadir") {
+ printf("MYSQL_DATA_DIR=%s;", $2);
+ } else if ($1 == "user") {
+ printf("MYSQL_USER=%s;", $2);
+ } else if ($1 == "pid-file") {
+ printf("MYSQL_PIDFILE=%s;", $2);
+ } else if ($1 == "socket") {
+ printf("MYSQL_SOCKET=%s;", $2);
+ } else if ($1 == "port") {
+ printf("MYSQL_PORT=%s;", $2);
+ } else if ($1 == "bind-address") {
+ 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
+ MYSQL_DATA_DIR_SUB="/mysqldb"
+ fi
+ if [ -z "$MYSQL_DATA_DIR" -o "$MYSQL_DATA_DIR" != "${clusterdir}${MYSQL_DATA_DIR_SUB}/db" ]; then
+ nls "Error: datadir specified in %s should be %s" "$config_file" "$clusterdir${MYSQL_DATA_DIR_SUB}/db"
+ nls " MySQL can't be run."
+ exit 6
+ fi
-case "$1" in
- start)
+ if [ -z "$MYSQL_PIDFILE" -o "$MYSQL_PIDFILE" != "$clusterdir${MYSQL_DATA_DIR_SUB}/mysql.pid" ]; then
+ nls "Error: pid-file specified in %s should be %s" "$config_file" "$clusterdir${MYSQL_DATA_DIR_SUB}/mysql.pid"
+ nls " MySQL can't be run."
+ exit 6
+ fi
+
+ if [ -z "$MYSQL_USER" ]; then
+ echo "$(nls 'MySQL user not configured properly')"'!' >&2
+ nls "Edit %s and configure it." "$config_file" >&2
+ exit 6
+ fi
+}
+
+# start mysql
+mysqlstart() {
+ local clusterdir="$1"
+ mysqlgetconfig "$clusterdir"
if [ ! -d "$MYSQL_DATA_DIR/mysql" ]; then
- echo "MySQL database not initialized. Try \"$0 init\" before start."
- exit 1
+ nls "MySQL cluster %s not initialized." "$clusterdir"
+ nls "Try \`%s init %s' before start." "$0" "$clusterdir"
+ exit 6
fi
- # Check if the service is already running?
- if [ -f /var/lock/subsys/mysql ]; then
- msg_already_running MySQL
- else
- msg_starting MySQL
+ msg_starting "MySQL $clusterdir"; busy
+ [ -z "$DEFAULT_SERVICE_RUN_NICE_LEVEL" ] && DEFAULT_SERVICE_RUN_NICE_LEVEL=0
+ rm -f "$MYSQL_PIDFILE"
+
+
+ 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"} \
+ $MYSQL_OPTIONS &
+ pid=$!
+
+ sleep 0.1
+ mysqlstatus "$clusterdir" start
+ # it takes longer for mysqld to start and create pidfile if it has to recover innodb transactions
+ if [ "$MYSQL_STATUS" = "starting" ]; then
+ echo ""
+ show "Waiting for MySQL to start"
busy
-
- if [ ! -f $MYSQLD_ERRLOG ]; then
- touch $MYSQLD_ERRLOG
- fi
- chown mysql.mysql $MYSQLD_ERRLOG
- chmod 640 $MYSQLD_ERRLOG
-
- [ -z "$DEFAULT_SERVICE_RUN_NICE_LEVEL" ] && DEFAULT_SERVICE_RUN_NICE_LEVEL=0
- TMPDIR=/tmp nice -n ${SERVICE_RUN_NICE_LEVEL:-$DEFAULT_SERVICE_RUN_NICE_LEVEL} /usr/sbin/mysqld --defaults-file=$MYSQLD_CONFIG $ADDITIONAL_OPTIONS >>$MYSQLD_ERRLOG 2>&1 &
- sleep 1
- deltext
- if ps -C mysqld >/dev/null 2>&1; then
- RETVAL=0
- ok
- else
- RETVAL=1
- fail
- fi
- [ $RETVAL -eq 0 ] && touch /var/lock/subsys/mysql
+
+ # while the pid is running, mysql is starting up
+ # if the pidfile was created, it started up successfully
+ # if either case fails we break and report status
+ while true; do
+ [ -d /proc/$pid ] || break
+ [ -f "$MYSQL_PIDFILE" ] && break
+ sleep 0.2
+ done
fi
- ;;
- stop)
- if [ -f /var/lock/subsys/mysql ]; then
- msg_stopping MySQL
- killproc mysqld
- sleep 1
- rm -f /var/lock/subsys/mysql $MYSQLD_PIDFILE >/dev/null 2>&1
- else
- msg_not_running MySQL
- exit 1
- fi
- ;;
- status)
- status mysqld
- exit $?
- ;;
- restart|reload)
- $0 stop
- $0 start
- ;;
- init)
- # Check if not exist init database
- if [ -d "$MYSQL_DATA_DIR/mysql" ]; then
- echo "Seems that database is initialized now. Remove by hand $MYSQL_DATA_DIR/mysql"
- echo "before initialize database."
- exit 1;
+
+ mysqlstatus "$clusterdir" start
+ if [ "$MYSQL_STATUS" = "running" -a "$MYSQL_PID" != "unknown" ]; then
+ ok
+ elif [ "$MYSQL_STATUS" = "died" ]; then
+ RETVAL=1
+ died
+ else
+ RETVAL=1
+ fail
fi
+}
- show "Creating privilege mysql tables"
+# stop mysql
+mysqlstop() {
+ local clusterdir="$1"
+ mysqlstatus "$clusterdir" stop
+ msg_stopping "MySQL $clusterdir"
busy
- TMP=/tmp TMPDIR=/tmp
-
- # Install this too in the user table
- hostname="`hostname --fqdn | tr -d '[:space:]'`"
-
- # Check if hostname is valid
- if [ -z "$hostname" ]; then
- deltext
- fail
- echo "Sorry, the host name is not configured."
- echo "Please configure the 'hostname' command to return a hostname."
- exit 1
- elif ! hostname -i >/dev/null 2>&1; then
- deltext
- fail
- echo "Sorry, the host '$hostname' could not be looked up."
- echo "Please configure the 'hostname' command to return a correct hostname."
- exit 1
- fi
-
- # Initialize variables
- c_d="" i_d=""
- c_h="" i_h=""
- c_u="" i_u=""
- c_f="" i_f=""
- c_t="" c_c=""
-
- # Check for old tables
- if test ! -f $mdata/db.frm
- then
- # mysqld --bootstrap wants one command/line
- c_d="$c_d CREATE TABLE db ("
- c_d="$c_d Host char(60) DEFAULT '' NOT NULL,"
- c_d="$c_d Db char(64) DEFAULT '' NOT NULL,"
- c_d="$c_d User char(16) DEFAULT '' NOT NULL,"
- c_d="$c_d Select_priv enum('N','Y') DEFAULT 'N' NOT NULL,"
- c_d="$c_d Insert_priv enum('N','Y') DEFAULT 'N' NOT NULL,"
- c_d="$c_d Update_priv enum('N','Y') DEFAULT 'N' NOT NULL,"
- c_d="$c_d Delete_priv enum('N','Y') DEFAULT 'N' NOT NULL,"
- c_d="$c_d Create_priv enum('N','Y') DEFAULT 'N' NOT NULL,"
- c_d="$c_d Drop_priv enum('N','Y') DEFAULT 'N' NOT NULL,"
- c_d="$c_d Grant_priv enum('N','Y') DEFAULT 'N' NOT NULL,"
- c_d="$c_d References_priv enum('N','Y') DEFAULT 'N' NOT NULL,"
- c_d="$c_d Index_priv enum('N','Y') DEFAULT 'N' NOT NULL,"
- c_d="$c_d Alter_priv enum('N','Y') DEFAULT 'N' NOT NULL,"
- c_d="$c_d PRIMARY KEY Host (Host,Db,User),"
- c_d="$c_d KEY User (User)"
- c_d="$c_d )"
- c_d="$c_d comment='Database privileges';"
-
- i_d="INSERT INTO db VALUES ('%','test','','Y','Y','Y','Y','Y','Y','N','Y','Y','Y');
- INSERT INTO db VALUES ('%','test\_%','','Y','Y','Y','Y','Y','Y','N','Y','Y','Y');"
+
+ # try graceful shutdown -- send shutdown command
+ # requires mysql_sysadmin user proper privs
+ /usr/bin/mysqladmin --defaults-file=$MYSQL_CONFIG ${MYSQL_SOCKET:+--socket=$MYSQL_SOCKET} shutdown >/dev/null 2>&1
+ mysqlstatus "$clusterdir" stop
+
+ if [ "$MYSQL_PID" != "unknown" ]; then
+ kill -TERM "$MYSQL_PID" 2> /dev/null
+ for nr in $(seq 1 $(($MYSQL_STOP_WAIT_TIME*10))); do
+ [ -d "/proc/$MYSQL_PID" ] || break
+ sleep 0.1
+ done
fi
- if test ! -f $mdata/host.frm
- then
- c_h="$c_h CREATE TABLE host ("
- c_h="$c_h Host char(60) DEFAULT '' NOT NULL,"
- c_h="$c_h Db char(64) DEFAULT '' NOT NULL,"
- c_h="$c_h Select_priv enum('N','Y') DEFAULT 'N' NOT NULL,"
- c_h="$c_h Insert_priv enum('N','Y') DEFAULT 'N' NOT NULL,"
- c_h="$c_h Update_priv enum('N','Y') DEFAULT 'N' NOT NULL,"
- c_h="$c_h Delete_priv enum('N','Y') DEFAULT 'N' NOT NULL,"
- c_h="$c_h Create_priv enum('N','Y') DEFAULT 'N' NOT NULL,"
- c_h="$c_h Drop_priv enum('N','Y') DEFAULT 'N' NOT NULL,"
- c_h="$c_h Grant_priv enum('N','Y') DEFAULT 'N' NOT NULL,"
- c_h="$c_h References_priv enum('N','Y') DEFAULT 'N' NOT NULL,"
- c_h="$c_h Index_priv enum('N','Y') DEFAULT 'N' NOT NULL,"
- c_h="$c_h Alter_priv enum('N','Y') DEFAULT 'N' NOT NULL,"
- c_h="$c_h PRIMARY KEY Host (Host,Db)"
- c_h="$c_h )"
- c_h="$c_h comment='Host privileges; Merged with database privileges';"
+ mysqlstatus "$clusterdir" stop
+ if [ "$MYSQL_STATUS" = "died" ]; then
+ died
+ elif [ "$MYSQL_STATUS" = "running" -o "$MYSQL_STATUS" = "starting" ]; then
+ fail
+ else
+ ok
fi
-
- if test ! -f $mdata/user.frm
- then
- c_u="$c_u CREATE TABLE user ("
- c_u="$c_u Host char(60) DEFAULT '' NOT NULL,"
- c_u="$c_u User char(16) DEFAULT '' NOT NULL,"
- c_u="$c_u Password char(16) DEFAULT '' NOT NULL,"
- c_u="$c_u Select_priv enum('N','Y') DEFAULT 'N' NOT NULL,"
- c_u="$c_u Insert_priv enum('N','Y') DEFAULT 'N' NOT NULL,"
- c_u="$c_u Update_priv enum('N','Y') DEFAULT 'N' NOT NULL,"
- c_u="$c_u Delete_priv enum('N','Y') DEFAULT 'N' NOT NULL,"
- c_u="$c_u Create_priv enum('N','Y') DEFAULT 'N' NOT NULL,"
- c_u="$c_u Drop_priv enum('N','Y') DEFAULT 'N' NOT NULL,"
- c_u="$c_u Reload_priv enum('N','Y') DEFAULT 'N' NOT NULL,"
- c_u="$c_u Shutdown_priv enum('N','Y') DEFAULT 'N' NOT NULL,"
- c_u="$c_u Process_priv enum('N','Y') DEFAULT 'N' NOT NULL,"
- c_u="$c_u File_priv enum('N','Y') DEFAULT 'N' NOT NULL,"
- c_u="$c_u Grant_priv enum('N','Y') DEFAULT 'N' NOT NULL,"
- c_u="$c_u References_priv enum('N','Y') DEFAULT 'N' NOT NULL,"
- c_u="$c_u Index_priv enum('N','Y') DEFAULT 'N' NOT NULL,"
- c_u="$c_u Alter_priv enum('N','Y') DEFAULT 'N' NOT NULL,"
- c_u="$c_u PRIMARY KEY Host (Host,User)"
- c_u="$c_u )"
- c_u="$c_u comment='Users and global privileges';"
-
- i_u="INSERT INTO user VALUES ('localhost','mysql','','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y');
- INSERT INTO user VALUES ('$hostname','mysql','','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y');
-
- REPLACE INTO user VALUES ('localhost','mysql','','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y');
- REPLACE INTO user VALUES ('$hostname','mysql','','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y');
-
- INSERT INTO user VALUES ('localhost','mysql_logrotate','','N','N','N','N','N','N','Y','N','N','N','N','N','N','N');"
+}
+
+# report slave status
+# uses MYSQL_SOCKET - path to mysql socket
+slave_status() {
+ if [ ! -x /usr/bin/mysql ]; then
+ echo >&2 "Slave status not available: 'mysql' program not installed."
+ return
fi
-
- if test ! -f $mdata/func.frm
- then
- c_f="$c_f CREATE TABLE func ("
- c_f="$c_f name char(64) DEFAULT '' NOT NULL,"
- c_f="$c_f ret tinyint(1) DEFAULT '0' NOT NULL,"
- c_f="$c_f dl char(128) DEFAULT '' NOT NULL,"
- c_f="$c_f type enum ('function','aggregate') NOT NULL,"
- c_f="$c_f PRIMARY KEY (name)"
- c_f="$c_f )"
- c_f="$c_f comment='User defined functions';"
+
+ # see if slave status can be reported
+ local err=0 slave_status=$(mysql --defaults-file="$MYSQL_CONFIG" --socket="$MYSQL_SOCKET" -e 'show slave status\G')
+ if [ -z "$slave_status" ]; then
+ # slave not setup
+ return
fi
-
- if test ! -f $mdata/tables_priv.frm
- then
- c_t="$c_t CREATE TABLE tables_priv ("
- c_t="$c_t Host char(60) DEFAULT '' NOT NULL,"
- c_t="$c_t Db char(64) DEFAULT '' NOT NULL,"
- c_t="$c_t User char(16) DEFAULT '' NOT NULL,"
- c_t="$c_t Table_name char(60) DEFAULT '' NOT NULL,"
- c_t="$c_t Grantor char(77) DEFAULT '' NOT NULL,"
- c_t="$c_t Timestamp timestamp(14),"
- c_t="$c_t Table_priv set('Select','Insert','Update','Delete','Create','Drop','Grant','References','Index','Alter') DEFAULT '' NOT NULL,"
- c_t="$c_t Column_priv set('Select','Insert','Update','References') DEFAULT '' NOT NULL,"
- c_t="$c_t PRIMARY KEY (Host,Db,User,Table_name),"
- c_t="$c_t KEY Grantor (Grantor)"
- c_t="$c_t )"
- c_t="$c_t comment='Table privileges';"
+
+ printf "Slave Status:\n"
+
+ set -f
+ 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);
+ gsub(/\$/, "\\$", v);
+ printf("%s=\"%s\";\n", k, v);
+ }')
+ set +f
+
+ if [ "$slave_io_running" != "Yes" ]; then
+ printf "\tSlave IO not running\n"
+ err=1
fi
-
- if test ! -f $mdata/columns_priv.frm
- then
- c_c="$c_c CREATE TABLE columns_priv ("
- c_c="$c_c Host char(60) DEFAULT '' NOT NULL,"
- c_c="$c_c Db char(60) DEFAULT '' NOT NULL,"
- c_c="$c_c User char(16) DEFAULT '' NOT NULL,"
- c_c="$c_c Table_name char(60) DEFAULT '' NOT NULL,"
- c_c="$c_c Column_name char(60) DEFAULT '' NOT NULL,"
- c_c="$c_c Timestamp timestamp(14),"
- c_c="$c_c Column_priv set('Select','Insert','Update','References') DEFAULT '' NOT NULL,"
- c_c="$c_c PRIMARY KEY (Host,Db,User,Table_name,Column_name)"
- c_c="$c_c )"
- c_c="$c_c comment='Column privileges';"
- fi
-
- if /usr/sbin/mysqld --bootstrap --skip-grant-tables \
- --datadir=$MYSQL_DATA_DIR --user=$MYSQL_USER << END_OF_DATA
-CREATE DATABASE mysql;
-use mysql;
-$c_d
-$i_d
-
-$c_h
-$i_h
-
-$c_u
-$i_u
-
-$c_f
-$i_f
-
-$c_t
-$c_c
-END_OF_DATA
- then
- deltext
- ok
- cat << END_OF_MSG
+ if [ "$slave_sql_running" != "Yes" ]; then
+ printf "\tSlave SQL not running\n"
+ err=1
+ fi
+
+ if [ "$err" = 1 -a "$last_errno" -gt 0 ]; then
+ printf "\tERROR %s: %s\n" "$last_errno" "$last_error"
+ fi
+
+ if [ "$master_log_file" != "$relay_master_log_file" ]; then
+ printf "\tERROR logfile mismatch (%s)\n" "$relay_master_log_file"
+ 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 - $exec_master_log_pos))
+ printf "\tread pos: %s (%s) (host: %s:%d)\n" "$read_master_log_pos" "$master_log_file" "$master_host" "$master_port"
+ printf "\texec pos: %s\n" "$exec_master_log_pos"
+ printf "\tdiff: %s\n" "$diff"
+}
+
+#
+# check for running mysql instances; if any instance is running then
+# create subsys lock file
+#
+mysqlsubsys() {
+ # check for every defined db cluster in sysconfig file
+ for mysqldir in $DB_CLUSTERS; do
+ mysqlstatus "$mysqldir"
+ if [ "$MYSQL_STATUS" = "running" ]; then
+ touch /var/lock/subsys/mysql
+ return
+ fi
+ done
+ rm -f /var/lock/subsys/mysql
+}
+
+mysqlinit() {
+ local clusterdir="$1"
+
+ if [ -f /etc/mysqld.conf ]; then
+ nls "Running in \`no cluster compat' mode: can't initialize database."
+ nls "Move /etc/mysqld.conf away and rerun \`$0 init' (new config will be in $clusterdir)."
+ exit 1
+ fi
+
+ if [ -f "$clusterdir/mysqld.conf" ]; then
+ mysqlgetconfig "$clusterdir"
+ else
+ MYSQL_USER="mysql"
+ MYSQL_CLUSTER_DIR="$clusterdir"
+ MYSQL_DATA_DIR="$clusterdir/mysqldb/db"
+ MYSQL_PIDFILE="$clusterdir/mysqldb/mysql.pid"
+ MYSQL_SOCKET="$clusterdir/mysqldb/mysql.sock"
+
+ # this $MYSQL_CONFIG will be created later
+ MYSQL_CONFIG="$MYSQL_CLUSTER_DIR/mysqld.conf"
+ fi
+
+ show "Initializing cluster %s" "$clusterdir"; started
+
+ # Check if not exist init database
+ if [ -d "$MYSQL_DATA_DIR/mysql" ]; then
+ nls "Seems that database is initialized now. Remove by hand %s" "$MYSQL_DATA_DIR/mysql"
+ nls "before initializing database."
+ nls "For now skipping cluster %s." "$clusterdir"
+ exit 6
+ fi
+
+ show "Installing MySQL system tables for $MYSQL_DATA_DIR"
+ busy
+ TMP=/tmp TMPDIR=/tmp
+
+ mkdir -p "$MYSQL_DATA_DIR" > /dev/null 2>&1
+ # Using mysql:mysql for MYSQL_CLUSTER_DIR is creating SECURITY hole, root:root is proper
+ chown root:root "$MYSQL_CLUSTER_DIR"
+ chown mysql:mysql "$MYSQL_CLUSTER_DIR/mysqldb" "$MYSQL_DATA_DIR" > /dev/null 2>&1
+ chmod 751 "$MYSQL_CLUSTER_DIR" "$MYSQL_CLUSTER_DIR/mysqldb"
+
+ if [ -f $sharedir/mysqld.conf -a ! -f "$MYSQL_CLUSTER_DIR/mysqld.conf" ]; then
+ sed -e "
+ s#\(datadir.*\)=.*#\1= $MYSQL_DATA_DIR#g;
+ s#\(pid-file.*\)=.*#\1= $MYSQL_PIDFILE#g;
+ s#\(socket.*\)=.*#\1= $MYSQL_SOCKET#g;
+ s#@clusterdir@#$MYSQL_CLUSTER_DIR#g;
+ " $sharedir/mysqld.conf > "$MYSQL_CLUSTER_DIR/mysqld.conf"
+ chown root:root "$MYSQL_CLUSTER_DIR/mysqld.conf"
+ chmod 640 "$MYSQL_CLUSTER_DIR/mysqld.conf"
+ fi
+
+ cat > $MYSQL_DATA_DIR/mysql-init.sql <<-EOF
+ CREATE DATABASE mysql;
+ use mysql;
+ $(cat $sharedir/mysql_system_tables.sql)
+ $(sed -e "/@current_hostname/d" $sharedir/mysql_system_tables_data.sql)
+EOF
+
+ ok=0
+ /usr/sbin/mysqld \
+ --defaults-file=$MYSQL_CLUSTER_DIR/mysqld.conf \
+ --bootstrap \
+ --skip-grant-tables \
+ --skip-bdb \
+ --skip-innodb \
+ --skip-ndbcluster \
+ --datadir=$MYSQL_DATA_DIR \
+ --user=$MYSQL_USER \
+ --slave-load-tmpdir=$MYSQL_DATA_DIR \
+ --tmpdir=$MYSQL_DATA_DIR \
+ --log-error=$MYSQL_ERRLOG \
+ < $MYSQL_DATA_DIR/mysql-init.sql && ok=1
+ [ -f $MYSQL_DATA_DIR/mysql/host.frm ] || ok=0
+
+ if [ "$ok" = 1 ]; then
+ rm -f $MYSQL_DATA_DIR/mysql-init.sql
+ ok
+ cat << END_OF_MSG
PLEASE REMEMBER TO SET A PASSWORD FOR THE MySQL USERS!
-This is done with:
+This is done, after starting database, in the order shown,
+with:
+
+For 'mysql_sysadmin' (RELOAD and SHUTDOWN privileges):
+echo "update mysql.user set password=password('newpassword') where user='mysql_sysadmin'; FLUSH PRIVILEGES;" | mysql -u mysql -S $MYSQL_SOCKET
-/usr/bin/mysqladmin -u mysql password 'password'
-/usr/bin/mysqladmin -h $hostname -u mysql password 'password'
-/usr/bin/mysqladmin -u mysql_logrotate password 'password'
+For 'mysql' user (ALL privileges, DB admin):
+echo "update mysql.user set password=password('newpassword') where user='mysql'; FLUSH PRIVILEGES;" | mysql -u mysql -S $MYSQL_SOCKET
-NOTE: mysql_logrotate password should be placed to /etc/mysqld.conf in
+NOTE: mysql_sysadmin password should be placed to $MYSQL_CONFIG in
mysqladmin section. See the manual for more instructions.
+(This user is used at logs rotation and server shutdown)
END_OF_MSG
- else
- deltext
- fail
- cat << END_OF_MSG
-Installation of grant tables FAILED!
+ show "Filling help tables..."
+ ok=0
+ ( echo "use mysql;"; cat $sharedir/fill_help_tables.sql ) | \
+ /usr/sbin/mysqld \
+ --defaults-file=$MYSQL_CLUSTER_DIR/mysqld.conf \
+ --bootstrap \
+ --skip-grant-tables \
+ --skip-bdb \
+ --skip-innodb \
+ --skip-ndbcluster \
+ --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
+ else
+ cat << END_OF_MSG
+
+WARNING: HELP FILES ARE NOT COMPLETELY INSTALLED!
+The "HELP" command might not work properly.
-Examine the logs in $MYSQL_DATA_DIR for more information. You can
-also try to start the mysqld demon with:
+END_OF_MSG
+ fi
+ else
+ fail
+ cat << END_OF_MSG
+ERROR:
+ERROR:
+ERROR: Installation of grant tables FAILED!
+ERROR:
+ERROR:
+
+The initialization SQL script was preserved at $MYSQL_DATA_DIR/mysql-init.sql
+
+Examine the logs in /var/log/mysql for more information. You can
+also try to start the mysqld daemon with:
/usr/sbin/mysqld --skip-grant &
-You can use the command line tool /usr/bin/mysql to connect to the mysql
+You can use the command line tool mysql to connect to the mysql
database and look at the grant tables:
-shell> /usr/bin/mysql -u mysql mysql
+shell> mysql -u mysql mysql
mysql> show tables
Try 'mysqld --help' if you have problems with paths. Setting on
-logging in /etc/mysqld.conf gives you a log in /var/log/mysql/log that
+logging in $MYSQL_DATA_DIR/mysqld.conf gives you a log in /var/log/mysql/query.log that
may be helpful. The latest information about MySQL is available on the
-web at <http://www.mysql.com>.
+web at http://www.mysql.com/.
-Please check PLD ftp site for newer versions of this package.
+Please check PLD Linux ftp site for newer versions of this package.
Please consult the MySQL manual section: 'Problems running
mysql_install_db', and the manual section that describes problems on
-your OS. Another information source is the MySQL email archive.
-Please check all of the above before mailing us! And if you do mail
-us, you MUST use the /usr/bin/mysqlbug script!
+your OS. Another information source is the MySQL email archive.
END_OF_MSG
+ exit 1
+ fi
+
+ # if it's first server, register as default
+ if [ ! -e /var/lib/mysql/mysql.sock ] || [ -L /var/lib/mysql/mysql.sock ] && [ -z "$(readlink /var/lib/mysql/mysql.sock)" ]; then
+ sock=${MYSQL_SOCKET#/var/lib/mysql/} # make it relative if possible
+ ln -s "$sock" /var/lib/mysql/mysql.sock
+ fi
+ # same for config, move to /etc
+ if [ ! -e /etc/mysql/mysqld.conf ]; then
+ mv "$MYSQL_CLUSTER_DIR/mysqld.conf" /etc/mysql/mysqld.conf
+ fi
+}
+
+#
+# End of useful functions.
+#
- exit 1
+start() {
+ local mysqldir
+ for mysqldir in $DB_CLUSTERS; do
+ mysqlstatus "$mysqldir" start
+ if [ "$MYSQL_STATUS" = "running" ]; then
+ msg_already_running "MySQL $mysqldir"
+ else
+ mysqlstart "$mysqldir"
+ fi
+ done
+ mysqlsubsys
+}
+
+stop() {
+ local mysqldir
+ for mysqldir in $DB_CLUSTERS; do
+ mysqlstatus "$mysqldir" stop
+ if [ "$MYSQL_STATUS" = "not running" ]; then
+ msg_not_running "MySQL $mysqldir"
+ else
+ mysqlstop "$mysqldir"
+ fi
+ done
+ mysqlsubsys
+}
+
+condrestart() {
+ if [ ! -f /var/lock/subsys/mysql ]; then
+ msg_not_running "MySQL"
+ RETVAL=$1
+ return
fi
+
+ stop
+ start
+}
+
+status() {
+ local mysqldir addr port socket pid pids running datadir
+ 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" "$socket"
+
+ MYSQL_SOCKET=$socket slave_status
+
+ pids="$pids/$MYSQL_PID/"
+ progress "$MYSQL_STATUS"
+ else
+ show "MySQL cluster %s" "$mysqldir"
+ progress "$MYSQL_STATUS" "$CFAIL"
+ fi
+ echo
+ done
+
+ for pid in $(/sbin/pidof mysqld); do
+ if [[ $pids != */$pid/* ]]; then
+ running="$running $pid"
+ fi
+ done
+
+ if [ $# = 1 -a "$running" ]; then
+ nls "Warning: MySQL Daemon processes not under clusters.conf control:"
+ # see if we can display their status
+ for pid in $running; do
+ datadir=$(cat /proc/$pid/cmdline | tr '\0' '\n' | fgrep -- --datadir=)
+ datadir=${datadir#--datadir=} # strip --datadir
+ mysqldir=${datadir%/mysqldb/db} # strip /mysqldb/db
+ mysqlstatus "$mysqldir"
+ if [ "$MYSQL_STATUS" = "running" ]; then
+ addr=${MYSQL_BIND_ADDRESS:-0.0.0.0}
+ port=${MYSQL_PORT:-3306}
+ socket=${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"
+
+ MYSQL_SOCKET=$socket slave_status
+
+ progress "$MYSQL_STATUS"
+ else
+ show "MySQL cluster %s" "$mysqldir"
+ progress "$MYSQL_STATUS" "$CFAIL"
+ fi
+ echo
+ done
+ fi
+}
+
+RETVAL=0
+case "$action" in
+ start)
+ start
;;
- *)
- msg_usage "$0 {start|stop|status|restart|reload|init}"
- exit 1
+ stop)
+ stop
+ ;;
+ restart)
+ stop
+ start
;;
+ try-restart)
+ condrestart 0
+ ;;
+ 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)
+ status
+ ;;
+ *)
+ msg_usage "$0 {start|stop|restart|try-restart|force-reload|init|flush-logs|status}"
+ exit 3
esac
exit $RETVAL
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