checkSpace.sh

#!/bin/bash
# LICENSE UPL 1.0
#
# Copyright (c) 1982-2022 Oracle and/or its affiliates. All rights reserved.
#
# Since: January, 2017
# Author: gerald.venzl@oracle.com
# Description: Checks the available space of the system.
# 
# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
# 

# CONF_FILE env var is set only for XE Database
if [ "${ORACLE_SID}" = "XE" ]; then
  REQUIRED_SPACE_GB=13
else
  REQUIRED_SPACE_GB=21
fi
AVAILABLE_SPACE_GB=$(df -PB 1G / | tail -n 1 | awk '{ print $4 }')

if [ "$AVAILABLE_SPACE_GB" -lt $REQUIRED_SPACE_GB ]; then
  script_name=$(basename "$0")
  echo "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
  echo "$script_name: ERROR - There is not enough space available in the container."
  echo "$script_name: The container needs at least $REQUIRED_SPACE_GB GB, but only $AVAILABLE_SPACE_GB GB are available."
  echo "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
  exit 1;
fi;