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kind: ConfigMap
apiVersion: v1
metadata:
name: gitea-pxc-startup-scripts
labels:
app: gitea-pxc
namespace: gitea-db
data:
entrypoint.sh: |
#!/bin/bash
set -e
if [[ -n "${DEBUG}" ]]; then
set -x
fi
. /startup-scripts/functions.sh
ipaddr=$(hostname -i | awk ' { print $1 } ')
hostname=$(hostname)
echo "I AM $hostname - $ipaddr"
# if command starts with an option, prepend mysqld
if [ "${1:0:1}" = '-' ]; then
CMDARG="$@"
fi
cluster_join=$(resolveip -s "${K8S_SERVICE_NAME}" || echo "")
if [[ -z "${cluster_join}" ]]; then
echo "I am the Primary Node"
init_mysql
write_password_file
exec mysqld --user=mysql --wsrep_cluster_name=$SHORT_CLUSTER_NAME --wsrep_node_name=$hostname \
--wsrep_cluster_address=gcomm:// --wsrep_sst_method=xtrabackup-v2 \
--wsrep_sst_auth="xtrabackup:$XTRABACKUP_PASSWORD" \
--wsrep_node_address="$ipaddr" $CMDARG
else
echo "I am not the Primary Node"
chown -R mysql:mysql /var/lib/mysql
touch /var/log/mysqld.log
chown mysql:mysql /var/log/mysqld.log
write_password_file
exec mysqld --user=mysql --wsrep_cluster_name=$SHORT_CLUSTER_NAME --wsrep_node_name=$hostname \
--wsrep_cluster_address="gcomm://$cluster_join" --wsrep_sst_method=xtrabackup-v2 \
--wsrep_sst_auth="xtrabackup:$XTRABACKUP_PASSWORD" \
--wsrep_node_address="$ipaddr" $CMDARG
fi
functions.sh: |
#!/bin/bash
write_password_file() {
if [[ -n "${MYSQL_ROOT_PASSWORD}" ]]; then
cat <<EOF > /root/.my.cnf
[client]
user=root
password=${MYSQL_ROOT_PASSWORD}
EOF
fi
}
init_mysql() {
DATADIR=/var/lib/mysql
# if we have CLUSTER_JOIN - then we do not need to perform datadir initialize
# the data will be copied from another node
if [ ! -e "$DATADIR/mysql" ]; then
if [ -z "$MYSQL_ROOT_PASSWORD" -a -z "$MYSQL_ALLOW_EMPTY_PASSWORD" -a -z "$MYSQL_RANDOM_ROOT_PASSWORD" -a -z "$MYSQL_ROOT_PASSWORD_FILE" ]; then
echo >&2 'error: database is uninitialized and password option is not specified '
echo >&2 ' You need to specify one of MYSQL_ROOT_PASSWORD, MYSQL_ROOT_PASSWORD_FILE, MYSQL_ALLOW_EMPTY_PASSWORD or MYSQL_RANDOM_ROOT_PASSWORD'
exit 1
fi
if [ ! -z "$MYSQL_ROOT_PASSWORD_FILE" -a -z "$MYSQL_ROOT_PASSWORD" ]; then
MYSQL_ROOT_PASSWORD=$(cat $MYSQL_ROOT_PASSWORD_FILE)
fi
mkdir -p "$DATADIR"
echo "Running --initialize-insecure on $DATADIR"
ls -lah $DATADIR
mysqld --initialize-insecure
chown -R mysql:mysql "$DATADIR"
chown mysql:mysql /var/log/mysqld.log
echo 'Finished --initialize-insecure'
mysqld --user=mysql --datadir="$DATADIR" --skip-networking &
pid="$!"
mysql=( mysql --protocol=socket -uroot )
for i in {30..0}; do
if echo 'SELECT 1' | "${mysql[@]}" &> /dev/null; then
break
fi
echo 'MySQL init process in progress...'
sleep 1
done
if [ "$i" = 0 ]; then
echo >&2 'MySQL init process failed.'
exit 1
fi
# sed is for https://bugs.mysql.com/bug.php?id=20545
mysql_tzinfo_to_sql /usr/share/zoneinfo | sed 's/Local time zone must be set--see zic manual page/FCTY/' | "${mysql[@]}" mysql
"${mysql[@]}" <<-EOSQL
-- What's done in this file shouldn't be replicated
-- or products like mysql-fabric won't work
SET @@SESSION.SQL_LOG_BIN=0;
CREATE USER 'root'@'${ALLOW_ROOT_FROM}' IDENTIFIED BY '${MYSQL_ROOT_PASSWORD}' ;
GRANT ALL ON *.* TO 'root'@'${ALLOW_ROOT_FROM}' WITH GRANT OPTION ;
ALTER USER 'root'@'localhost' IDENTIFIED BY '${MYSQL_ROOT_PASSWORD}';
GRANT ALL ON *.* TO 'root'@'localhost' WITH GRANT OPTION ;
CREATE USER 'xtrabackup'@'localhost' IDENTIFIED BY '$XTRABACKUP_PASSWORD';
GRANT RELOAD,PROCESS,LOCK TABLES,REPLICATION CLIENT ON *.* TO 'xtrabackup'@'localhost';
GRANT REPLICATION CLIENT ON *.* TO monitor@'%' IDENTIFIED BY 'monitor';
GRANT PROCESS ON *.* TO monitor@localhost IDENTIFIED BY 'monitor';
DROP DATABASE IF EXISTS test ;
FLUSH PRIVILEGES ;
EOSQL
if [ ! -z "$MYSQL_ROOT_PASSWORD" ]; then
mysql+=( -p"${MYSQL_ROOT_PASSWORD}" )
fi
if [ "$MYSQL_DATABASE" ]; then
echo "CREATE DATABASE IF NOT EXISTS \`$MYSQL_DATABASE\` ;" | "${mysql[@]}"
mysql+=( "$MYSQL_DATABASE" )
fi
if [ "$MYSQL_USER" -a "$MYSQL_PASSWORD" ]; then
echo "CREATE USER '"$MYSQL_USER"'@'%' IDENTIFIED BY '"$MYSQL_PASSWORD"' ;" | "${mysql[@]}"
if [ "$MYSQL_DATABASE" ]; then
echo "GRANT ALL ON \`"$MYSQL_DATABASE"\`.* TO '"$MYSQL_USER"'@'%' ;" | "${mysql[@]}"
fi
echo 'FLUSH PRIVILEGES ;' | "${mysql[@]}"
fi
if [ ! -z "$MYSQL_ONETIME_PASSWORD" ]; then
"${mysql[@]}" <<-EOSQL
ALTER USER 'root'@'%' PASSWORD EXPIRE;
EOSQL
fi
if ! kill -s TERM "$pid" || ! wait "$pid"; then
echo >&2 'MySQL init process failed.'
exit 1
fi
echo
echo 'MySQL init process done. Ready for start up.'
echo
fi
}