# This will trap any errors or commands with non-zero exit status
# by calling function catch_errors()
trap catch_errors ERR;
#
# ... the rest of the script goes here
#
function catch_errors() {
# Do whatever on errors
#
#
echo "script aborted, because of errors";
exit 0;
}
#
#------------------------------------------------------------------------------
# purpose: to run a command, log cmd output, exit on error
# usage:
# set -e; do_run_cmd_or_exit "$cmd" ; set +e
#------------------------------------------------------------------------------
do_run_cmd_or_exit(){
cmd="$@" ;
do_log "DEBUG running cmd or exit: \"$cmd\""
msg=$($cmd 2>&1)
export exit_code=$?
# If occurred during the execution, exit with error
error_msg="Failed to run the command:
\"$cmd\" with the output:
\"$msg\" !!!"
if [ $exit_code -ne 0 ] ; then
do_log "ERROR $msg"
do_log "FATAL $msg"
do_exit "$exit_code" "$error_msg"
else
# If no errors occurred, just log the message
do_log "DEBUG : cmdoutput : \"$msg\""
fi
}