| #!/usr/bin/env bash |
| |
| # Licensed to the Apache Software Foundation (ASF) under one or more |
| # contributor license agreements. See the NOTICE file distributed with |
| # this work for additional information regarding copyright ownership. |
| # The ASF licenses this file to You under the Apache License, Version 2.0 |
| # (the "License"); you may not use this file except in compliance with |
| # the License. You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| |
| |
| PBS_NODES_PATH=`which pbsnodes 2>/dev/null` |
| if [ -z $PBS_NODES_PATH ] |
| then |
| echo Could not find pbsnodes in path. Cannot check available number of nodes. >&2 |
| exit 1 |
| fi |
| if [ -z $1 ] |
| then |
| echo Usage: checknodes queue-name >&2 |
| exit 2 |
| fi |
| # the number of nodes marked 'free', and which do not contain a jobs attribute from the server or from the moms. |
| $PBS_NODES_PATH :$1 | awk 'BEGIN {c=0} /state = free/ {getline;getline;getline;getline; if ($0 !~ /jobs =/ && $0 !~ /jobs=[0-9].*/) c++ ; } END {print c}' |
