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-rw-r--r--mysqld-prepare-db-dir54
1 files changed, 54 insertions, 0 deletions
diff --git a/mysqld-prepare-db-dir b/mysqld-prepare-db-dir
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+#!/bin/sh
+
+# This script creates the mysql data directory during first service start.
+# In subsequent starts, it does nothing much.
+
+# extract value of a MySQL option from config files
+# Usage: get_mysql_option SECTION VARNAME DEFAULT
+# result is returned in $result
+# We use my_print_defaults which prints all options from multiple files,
+# with the more specific ones later; hence take the last match.
+get_mysql_option(){
+ result=`/usr/bin/my_print_defaults "$1" | sed -n "s/^--$2=//p" | tail -n 1`
+ if [ -z "$result" ]; then
+ # not found, use default
+ result="$3"
+ fi
+}
+
+# Defaults here had better match what mysqld_safe will default to
+get_mysql_option mysqld datadir "/var/lib/mysql"
+datadir="$result"
+get_mysql_option mysqld_safe log-error "/var/log/mysqld.log"
+errlogfile="$result"
+
+
+# Set up the errlogfile with appropriate permissions
+touch "$errlogfile"
+chown mysql:mysql "$errlogfile"
+chmod 0640 "$errlogfile"
+[ -x /sbin/restorecon ] && /sbin/restorecon "$errlogfile"
+
+# Make the data directory
+if [ ! -d "$datadir/mysql" ] ; then
+ # First, make sure $datadir is there with correct permissions
+ # (note: if it's not, and we're not root, this'll fail ...)
+ if [ ! -e "$datadir" -a ! -h "$datadir" ]
+ then
+ mkdir -p "$datadir" || exit 1
+ fi
+ chown mysql:mysql "$datadir"
+ chmod 0755 "$datadir"
+ [ -x /sbin/restorecon ] && /sbin/restorecon "$datadir"
+
+ # Now create the database
+ echo "Initializing MySQL database"
+ /usr/bin/mysql_install_db --datadir="$datadir" --user=mysql
+ ret=$?
+ chown -R mysql:mysql "$datadir"
+ if [ $ret -ne 0 ] ; then
+ exit $ret
+ fi
+fi
+
+exit 0