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#!/bin/sh
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# This script creates the mysql data directory during first service start.
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# In subsequent starts, it does nothing much.
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source "`dirname ${BASH_SOURCE[0]}`/mysql-scripts-common"
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# If two args given first is user, second is group
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# otherwise the arg is the systemd service file
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if [ "$#" -eq 2 ]
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then
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myuser="$1"
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mygroup="$2"
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else
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# Absorb configuration settings from the specified systemd service file,
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# or the default service if not specified
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SERVICE_NAME="$1"
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if [ x"$SERVICE_NAME" = x ]
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then
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SERVICE_NAME=@DAEMON_NAME@.service
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fi
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myuser=`systemctl show -p User "${SERVICE_NAME}" |
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sed 's/^User=//'`
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if [ x"$myuser" = x ]
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then
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myuser=mysql
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fi
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mygroup=`systemctl show -p Group "${SERVICE_NAME}" |
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sed 's/^Group=//'`
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if [ x"$mygroup" = x ]
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then
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mygroup=mysql
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fi
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fi
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# Set up the errlogfile with appropriate permissions
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if [ ! -e "$errlogfile" -a ! -L "$errlogfile" ]; then
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touch "$errlogfile"
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chown "$myuser:$mygroup" "$errlogfile"
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chmod 0640 "$errlogfile"
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fi
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su - $myuser -s /bin/bash -c "touch '$errlogfile'"
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ret=$?
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# Provide some advice if the log file cannot be touched
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if [ $ret -ne 0 ] ; then
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errlogdir=$(dirname $errlogfile)
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if ! [ -d "$errlogdir" ] ; then
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echo "The directory $errlogdir does not exist."
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elif [ -f "$errlogfile" ] ; then
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echo "The log file $errlogfile cannot be touched, please, fix its permissions."
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else
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echo "The log file $errlogfile could not be created."
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fi
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echo "The daemon will be run under $myuser:$mygroup"
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exit 1
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fi
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[ -x /sbin/restorecon ] && /sbin/restorecon "$errlogfile"
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# Make sure $datadir is there with correct permissions
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if [ ! -e "$datadir" -a ! -L "$datadir" ]; then
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mkdir -p "$datadir" || exit 1
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chown "$myuser:$mygroup" "$datadir"
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chmod 0755 "$datadir"
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fi
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[ -x /sbin/restorecon ] && /sbin/restorecon "$datadir"
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if [ ! -d "$datadir/mysql" ] ; then
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# Now create the database
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echo "Initializing @NICE_PROJECT_NAME@ database"
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su - $myuser -s /bin/bash -c "@bindir@/mysql_install_db --rpm --datadir='$datadir' --user='$myuser'"
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ret=$?
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if [ $ret -ne 0 ] ; then
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echo "Initialization of @NICE_PROJECT_NAME@ database failed." >&2
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echo "Perhaps @sysconfdir@/my.cnf is misconfigured." >&2
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echo "Note, that you may need to clean up any partially-created database files in $datadir" >&2
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exit $ret
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fi
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# upgrade does not need to be run on a fresh datadir
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su - $myuser -s /bin/bash -c "echo '@VERSION@' > '$datadir/mysql_upgrade_info'"
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fi
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exit 0
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