diff options
Diffstat (limited to 'debian/mariadb-server-10.2.mysql.init')
| -rw-r--r-- | debian/mariadb-server-10.2.mysql.init | 216 |
1 files changed, 106 insertions, 110 deletions
diff --git a/debian/mariadb-server-10.2.mysql.init b/debian/mariadb-server-10.2.mysql.init index d250ebd2e9e..0d8128cb7d3 100644 --- a/debian/mariadb-server-10.2.mysql.init +++ b/debian/mariadb-server-10.2.mysql.init @@ -22,12 +22,16 @@ test -x /usr/sbin/mysqld || exit 0 . /lib/lsb/init-functions SELF=$(cd $(dirname $0); pwd -P)/$(basename $0) -CONF=/etc/mysql/my.cnf + MYADMIN="/usr/bin/mysqladmin --defaults-file=/etc/mysql/debian.cnf" -# priority can be overridden and "-s" adds output to stderr +# priority can be overriden and "-s" adds output to stderr ERR_LOGGER="logger -p daemon.err -t /etc/init.d/mysql -i" +if [ -f /etc/default/mysql ]; then + . /etc/default/mysql +fi + # Safeguard (relative paths, core dumps..) cd / umask 077 @@ -37,18 +41,15 @@ umask 077 # so break my scripts. export HOME=/etc/mysql/ -# Source default config file. -[ -r /etc/default/mariadb ] && . /etc/default/mariadb - ## Fetch a particular option from mysql's invocation. # # Usage: void mysqld_get_param option mysqld_get_param() { - /usr/sbin/mysqld --print-defaults \ - | tr " " "\n" \ - | grep -- "--$1" \ - | tail -n 1 \ - | cut -d= -f2 + /usr/sbin/mysqld --print-defaults \ + | tr " " "\n" \ + | grep -- "--$1" \ + | tail -n 1 \ + | cut -d= -f2 } ## Do some sanity checks before even trying to start mysqld. @@ -75,21 +76,21 @@ sanity_checks() { # # Usage: boolean mysqld_status [check_alive|check_dead] [warn|nowarn] mysqld_status () { - ping_output=`$MYADMIN ping 2>&1`; ping_alive=$(( ! $? )) - - ps_alive=0 - pidfile=`mysqld_get_param pid-file` - if [ -f "$pidfile" ] && ps `cat $pidfile` >/dev/null 2>&1; then ps_alive=1; fi - - if [ "$1" = "check_alive" -a $ping_alive = 1 ] || - [ "$1" = "check_dead" -a $ping_alive = 0 -a $ps_alive = 0 ]; then - return 0 # EXIT_SUCCESS - else - if [ "$2" = "warn" ]; then - echo -e "$ps_alive processes alive and '$MYADMIN ping' resulted in\n$ping_output\n" | $ERR_LOGGER -p daemon.debug - fi - return 1 # EXIT_FAILURE + ping_output=`$MYADMIN ping 2>&1`; ping_alive=$(( ! $? )) + + ps_alive=0 + pidfile=`mysqld_get_param pid-file` + if [ -f "$pidfile" ] && ps `cat $pidfile` >/dev/null 2>&1; then ps_alive=1; fi + + if [ "$1" = "check_alive" -a $ping_alive = 1 ] || + [ "$1" = "check_dead" -a $ping_alive = 0 -a $ps_alive = 0 ]; then + return 0 # EXIT_SUCCESS + else + if [ "$2" = "warn" ]; then + echo -e "$ps_alive processes alive and '$MYADMIN ping' resulted in\n$ping_output\n" | $ERR_LOGGER -p daemon.debug fi + return 1 # EXIT_FAILURE + fi } # @@ -97,101 +98,96 @@ mysqld_status () { # case "${1:-''}" in + 'start') - sanity_checks; - # Start daemon - log_daemon_msg "Starting MariaDB database server" "mysqld" - if mysqld_status check_alive nowarn; then - log_progress_msg "already running" - log_end_msg 0 - else - # Could be removed during boot - test -e /var/run/mysqld || install -m 755 -o mysql -g root -d /var/run/mysqld - - # Start MariaDB! - /usr/bin/mysqld_safe "${@:2}" > /dev/null 2>&1 & - - # 6s was reported in #352070 to be too little - for i in $(seq 1 "${MYSQLD_STARTUP_TIMEOUT:-60}"); do - sleep 1 - if mysqld_status check_alive nowarn ; then break; fi - log_progress_msg "." - done - if mysqld_status check_alive warn; then - log_end_msg 0 - # Now start mysqlcheck or whatever the admin wants. - output=$(/etc/mysql/debian-start) - [ -n "$output" ] && log_action_msg "$output" - else - log_end_msg 1 - log_failure_msg "Please take a look at the syslog" - fi - fi - ;; + sanity_checks; + # Start daemon + log_daemon_msg "Starting MariaDB database server" "mysqld" + if mysqld_status check_alive nowarn; then + log_progress_msg "already running" + log_end_msg 0 + else + # Could be removed during boot + test -e /var/run/mysqld || install -m 755 -o mysql -g root -d /var/run/mysqld + + # Start MariaDB! + /usr/bin/mysqld_safe "${@:2}" 2>&1 >/dev/null | $ERR_LOGGER & + + for i in $(seq 1 "${MYSQLD_STARTUP_TIMEOUT:-30}"); do + sleep 1 + if mysqld_status check_alive nowarn ; then break; fi + log_progress_msg "." + done + if mysqld_status check_alive warn; then + log_end_msg 0 + # Now start mysqlcheck or whatever the admin wants. + output=$(/etc/mysql/debian-start) + if [ -n "$output" ]; then + log_action_msg "$output" + fi + else + log_end_msg 1 + log_failure_msg "Please take a look at the syslog" + fi + fi + ;; 'stop') - # * As a passwordless mysqladmin (e.g. via ~/.my.cnf) must be possible - # at least for cron, we can rely on it here, too. (although we have - # to specify it explicit as e.g. sudo environments points to the normal - # users home and not /root) - log_daemon_msg "Stopping MariaDB database server" "mysqld" - if ! mysqld_status check_dead nowarn; then - set +e - shutdown_out=`$MYADMIN shutdown 2>&1`; r=$? - set -e - if [ "$r" -ne 0 ]; then - log_end_msg 1 - [ "$VERBOSE" != "no" ] && log_failure_msg "Error: $shutdown_out" - log_daemon_msg "Killing MariaDB database server by signal" "mysqld" - killall -15 mysqld - server_down= - for i in `seq 1 600`; do - sleep 1 - if mysqld_status check_dead nowarn; then server_down=1; break; fi - done - if test -z "$server_down"; then killall -9 mysqld; fi - fi - fi - - if ! mysqld_status check_dead warn; then - log_end_msg 1 - log_failure_msg "Please stop MariaDB manually and read /usr/share/doc/mariadb-server-10.2/README.Debian.gz!" - exit -1 - else - log_end_msg 0 - fi - ;; + # * As a passwordless mysqladmin (e.g. via ~/.my.cnf) must be possible + # at least for cron, we can rely on it here, too. (although we have + # to specify it explicit as e.g. sudo environments points to the normal + # users home and not /root) + log_daemon_msg "Stopping MariaDB database server" "mysqld" + if ! mysqld_status check_dead nowarn; then + set +e + shutdown_out=`$MYADMIN shutdown 2>&1`; r=$? + set -e + if [ "$r" -ne 0 ]; then + log_end_msg 1 + [ "$VERBOSE" != "no" ] && log_failure_msg "Error: $shutdown_out" + log_daemon_msg "Killing MariaDB database server by signal" "mysqld" + killall -15 mysqld + server_down= + for i in `seq 1 600`; do + sleep 1 + if mysqld_status check_dead nowarn; then server_down=1; break; fi + done + if test -z "$server_down"; then killall -9 mysqld; fi + fi + fi + + if ! mysqld_status check_dead warn; then + log_end_msg 1 + log_failure_msg "Please stop MariaDB manually and read /usr/share/doc/mariadb-server-10.2/README.Debian.gz!" + exit -1 + else + log_end_msg 0 + fi + ;; 'restart') - set +e; $SELF stop; set -e - $SELF start - ;; + set +e; $SELF stop; set -e + shift + $SELF start "${@}" + ;; 'reload'|'force-reload') - log_daemon_msg "Reloading MariaDB database server" "mysqld" - $MYADMIN reload - log_end_msg 0 - ;; + log_daemon_msg "Reloading MariaDB database server" "mysqld" + $MYADMIN reload + log_end_msg 0 + ;; 'status') - if mysqld_status check_alive nowarn; then - log_action_msg "$($MYADMIN version)" - else - log_action_msg "MariaDB is stopped." - exit 3 - fi - ;; - - 'bootstrap') - # Bootstrap the cluster, start the first node - # that initiates the cluster - log_daemon_msg "Bootstrapping the cluster" "mysqld" - $SELF start "${@:2}" --wsrep-new-cluster - ;; + if mysqld_status check_alive nowarn; then + log_action_msg "$($MYADMIN version)" + else + log_action_msg "MariaDB is stopped." + exit 3 + fi + ;; *) - echo "Usage: $SELF start|stop|restart|reload|force-reload|status|bootstrap" - exit 1 - ;; + echo "Usage: $SELF start|stop|restart|reload|force-reload|status" + exit 1 + ;; esac - |