1 files changed, 54 insertions, 0 deletions
diff --git a/mysqld-prepare-db-dir b/mysqld-prepare-db-dir
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index 0000000..72badd7
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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