| #!/bin/bash |
| |
| # This script is used to execute some checking commands in period to confirm whether specific requirement is satisfied. |
| # $1 - the command to be executed in this script, whose parameter splitter is +, but ont space. This command could use |, &&, || to concatenate multiple shell commands. |
| # $2 - Optional. If exists, it means the output (Note: not returned value) of $1 should equals $2. |
| |
| cmd=${1//'+'/' '} |
| if [ $# == 1 ]; then |
| for i in {1..60}; do |
| eval ${cmd} |
| rtn=$? |
| if [[ ${rtn} -ne 0 ]] |
| then |
| echo "$i-th execution returns $rtn" |
| sleep 3 |
| else |
| exit 0 |
| fi |
| done |
| elif [ $# == 2 ]; then |
| for i in {1..60}; do |
| out=`eval ${cmd}` |
| rtn=$? |
| if [[ ${rtn} -ne 0 || "$out" != $2 ]]; then |
| echo "$i-th execution fails" |
| sleep 3 |
| else |
| exit 0 |
| fi |
| done |
| fi |