-function check_pg_hba ()
-{
- #### SETUP ACCESS to this user and database
- mkdir -p $PGDATA/pg_hba.conf.d
- ZABCONF=$PGDATA/pg_hba.conf.d/zabbix.conf
- if [ ! -f $ZABCONF ] ; then
- echo "host $ZABBIX_DB_NAME $ZABBIX_DB_USER 127.0.0.1/32 password" > $ZABCONF
- echo "host $ZABBIX_DB_NAME $ZABBIX_DB_USER $PLC_MONITOR_IP/32 password" >> $ZABCONF
-
- # NOTE: restart db to enable access by users granted above.
- service plc restart posgresql
- fi
-}
-
-function check_user_and_db()
-{
- CREATED=
- # confirm user is present or create it
- user_present=$( psql -U postgres -c "select * from pg_user;" -d template1 | grep $ZABBIX_DB_USER )
- if [ -z $user_present ] ; then
- createuser --no-superuser --no-createdb --no-createrole --login --unencrypted --echo $ZABBIX_DB_USER -U postgres
- CREATED="true"
- fi
-
- # confirm database is present or create it
- db_present=$( psql -U postgres -c "select * from pg_database;" -d template1 | grep $ZABBIX_DB_NAME )
- if [ -z $db_present ] ; then
- createdb --owner=$ZABBIX_DB_USER $ZABBIX_DB_NAME -U postgres
- CREATED="true"
- fi
-
- # Create/update the unprivileged database user and password
- if [ -z "$PLC_MONITOR_DBPASSWORD" ] ; then
- # Zabbix doesn't like plain uuidgen passwords
- PLC_MONITOR_DBPASSWORD=$( uuidgen | md5sum - | awk '{print $1}' )
- plc-config --category=plc_monitor --variable=dbpassword --value="$PLC_MONITOR_DBPASSWORD" --save=$local_config $local_config
- service plc reload
- CREATED="true"
- fi
- if [ -n "$CREATED" ] ; then
- psql -d template1 -U postgres -c "ALTER USER $ZABBIX_DB_USER WITH PASSWORD '$PLC_MONITOR_DBPASSWORD';"
- fi
-}