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Diffstat (limited to 'packaging/rpm-oel/mysql-systemd-start')
| -rw-r--r-- | packaging/rpm-oel/mysql-systemd-start | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/packaging/rpm-oel/mysql-systemd-start b/packaging/rpm-oel/mysql-systemd-start new file mode 100644 index 00000000000..9cb2a25c990 --- /dev/null +++ b/packaging/rpm-oel/mysql-systemd-start @@ -0,0 +1,52 @@ +#! /bin/bash +# +# Scripts to run by MySQL systemd service +# +# Needed argument: pre | post +# +# pre mode : try to run mysql_install_db and fix perms and SELinux contexts +# post mode : ping server until answer is received +# + +install_db () { + # Note: something different than datadir=/var/lib/mysql requires SELinux policy changes (in enforcing mode) + datadir=$(/usr/bin/my_print_defaults server mysqld | grep '^--datadir=' | sed -n 's/--datadir=//p') + + # Restore log, dir, perms and SELinux contexts + [ -d "$datadir" ] || install -d -m 0755 -omysql -gmysql "$datadir" || exit 1 + log=/var/log/mysqld.log + [ -e $log ] || touch $log + chmod 0640 $log + chown mysql:mysql $log || exit 1 + if [ -x /usr/sbin/restorecon ]; then + /usr/sbin/restorecon "$datadir" + /usr/sbin/restorecon $log + fi + + # If special mysql dir is in place, skip db install + [ -d "$datadir/mysql" ] && exit 0 + + # Create initial db + /usr/bin/mysql_install_db --rpm --datadir="$datadir" --user=mysql + exit 0 +} + +pinger () { + # Wait for ping to answer to signal startup completed, + # might take a while in case of e.g. crash recovery + # MySQL systemd service will timeout script if no answer + while /bin/true ; do + sleep 1 + mysqladmin ping >/dev/null 2>&1 && break + done + exit 0 +} + +# main +case $1 in + "pre") install_db ;; + "post") pinger ;; +esac + +exit 0 + |