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properly set paths in systemd unit files

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Use variables in systemd unit file templetes to properly set paths in
final systemd unit files.
This commit is contained in:
Christian Hesse 2017-01-05 12:07:26 +01:00 • committed by Vicențiu-Marian Ciorbaru
commit ea31755760
3 changed files with 17 additions and 15 deletions
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20
support-files/mariadb@.service.in
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@ -1,7 +1,7 @@
# Multi instance version of mariadb. For if you run multiple versions at once.
# Also used for mariadb@bootstrap to bootstrap Galera.
#
# create config file @INSTALL_SYSCONF2DIR@/my{instancename}.cnf
# create config file @sysconf2dir@/my{instancename}.cnf
#
# start as systemctl start mariadb@{instancename}.server
@ -22,7 +22,7 @@ Description=MariaDB database server
After=network.target
After=syslog.target
ConditionPathExists=@INSTALL_SYSCONF2DIR@/my%I.cnf
ConditionPathExists=@sysconf2dir@/my%I.cnf
[Install]
WantedBy=multi-user.target
@ -73,19 +73,19 @@ PermissionsStartOnly=true
# Do not panic if galera_recovery script is not available. (MDEV-10538)
ExecStartPre=/bin/sh -c "systemctl unset-environment _WSREP_START_POSITION%I"
ExecStartPre=/bin/sh -c "[ ! -e /usr/bin/galera_recovery ] && VAR= || \
VAR=`/usr/bin/galera_recovery --defaults-file=@INSTALL_SYSCONF2DIR@/my%I.cnf`; [ $? -eq 0 ] \
ExecStartPre=/bin/sh -c "[ ! -e @bindir@/galera_recovery ] && VAR= || \
VAR=`@bindir@/galera_recovery --defaults-file=@sysconf2dir@/my%I.cnf`; [ $? -eq 0 ] \
&& systemctl set-environment _WSREP_START_POSITION%I=$VAR || exit 1"
# Alternate: (remove ConditionPathExists above)
# use [mysqld.INSTANCENAME] as sections in my.cnf
#
#ExecStartPre=/bin/sh -c "[ ! -e /usr/bin/galera_recovery ] && VAR= || \
# VAR=`/usr/bin/galera_recovery --defaults-group-suffix=%I`; [ $? -eq 0 ] \
#ExecStartPre=/bin/sh -c "[ ! -e @bindir@/galera_recovery ] && VAR= || \
# VAR=`@bindir@/galera_recovery --defaults-group-suffix=%I`; [ $? -eq 0 ] \
# && systemctl set-environment _WSREP_START_POSITION%I=$VAR || exit 1"
# Needed to create system tables etc.
# ExecStartPre=/usr/bin/mysql_install_db -u mysql
# ExecStartPre=@scriptdir@/mysql_install_db -u mysql
# Start main service
# MYSQLD_OPTS here is for users to set in /etc/systemd/system/mariadb@.service.d/MY_SPECIAL.conf
@ -95,12 +95,12 @@ ExecStartPre=/bin/sh -c "[ ! -e /usr/bin/galera_recovery ] && VAR= || \
# Note: Place $MYSQLD_OPTS at the very end for its options to take precedence.
ExecStart=/usr/sbin/mysqld --defaults-file=@INSTALL_SYSCONF2DIR@/my%I.cnf \
ExecStart=@sbindir@/mysqld --defaults-file=@sysconf2dir@/my%I.cnf \
$_WSREP_NEW_CLUSTER $_WSREP_START_POSITION%I $MYSQLD_OPTS
# Alternate: (remove ConditionPathExists above)
# use [mysqld.INSTANCENAME] as sections in my.cnf
#
# ExecStart=/usr/sbin/mysqld --defaults-group-suffix=%I \
# ExecStart=@sbindir@/mysqld --defaults-group-suffix=%I \
# $_WSREP_NEW_CLUSTER $_WSREP_START_POSITION%I $MYSQLD_OPTS
# Unset _WSREP_START_POSITION environment variable.
@ -166,7 +166,7 @@ LimitNOFILE=16364
# ExecStartPre=sysctl -q -w vm.drop_caches=3
# numa-interleave=1 equalivant
# Change ExecStart=numactl --interleave=all /usr/sbin/mysqld......
# Change ExecStart=numactl --interleave=all @sbindir@/mysqld......
# crash-script equalivent
# FailureAction=