Jonathan Hart | 518e5e7 | 2014-10-31 15:28:35 -0700 | [diff] [blame] | 1 | #!/bin/bash |
| 2 | |
| 3 | validate_number () { |
| 4 | local re="^[0-9]+$" |
| 5 | if [[ ! $1 =~ $re ]] ; then |
Thomas Vachuska | a7be50d | 2018-04-16 14:02:18 -0700 | [diff] [blame] | 6 | return 1 |
Jonathan Hart | 518e5e7 | 2014-10-31 15:28:35 -0700 | [diff] [blame] | 7 | fi |
Jonathan Hart | 518e5e7 | 2014-10-31 15:28:35 -0700 | [diff] [blame] | 8 | return 0 |
| 9 | } |
| 10 | |
| 11 | find_node () { |
| 12 | if validate_number $1 ; then |
Thomas Vachuska | a7be50d | 2018-04-16 14:02:18 -0700 | [diff] [blame] | 13 | # input is a number, try to find if an OC node is defined |
| 14 | oc_try="OC$1" |
| 15 | node=${!oc_try} |
Jonathan Hart | 518e5e7 | 2014-10-31 15:28:35 -0700 | [diff] [blame] | 16 | |
Thomas Vachuska | a7be50d | 2018-04-16 14:02:18 -0700 | [diff] [blame] | 17 | if [ -n "$node" ]; then |
| 18 | # node lookup succeeded, return node |
| 19 | echo $node |
| 20 | else |
| 21 | # node lookup failed, return original input |
| 22 | echo $1 |
| 23 | fi |
Jonathan Hart | 518e5e7 | 2014-10-31 15:28:35 -0700 | [diff] [blame] | 24 | else |
Thomas Vachuska | a7be50d | 2018-04-16 14:02:18 -0700 | [diff] [blame] | 25 | echo $1 |
Jonathan Hart | 518e5e7 | 2014-10-31 15:28:35 -0700 | [diff] [blame] | 26 | fi |
Jonathan Hart | 518e5e7 | 2014-10-31 15:28:35 -0700 | [diff] [blame] | 27 | return 0 |
| 28 | } |