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36 lines
1.1 KiB
36 lines
1.1 KiB
#!/bin/bash |
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# Start the first process |
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./my_first_process -D |
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status=$? |
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if [ $status -ne 0 ]; then |
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echo "Failed to start my_first_process: $status" |
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exit $status |
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fi |
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# Start the second process |
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./my_second_process -D |
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status=$? |
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if [ $status -ne 0 ]; then |
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echo "Failed to start my_second_process: $status" |
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exit $status |
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fi |
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# Naive check runs checks once a minute to see if either of the processes exited. |
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# This illustrates part of the heavy lifting you need to do if you want to run |
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# more than one service in a container. The container exits with an error |
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# if it detects that either of the processes has exited. |
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# Otherwise it loops forever, waking up every 60 seconds |
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while sleep 60; do |
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ps aux |grep my_first_process |grep -q -v grep |
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PROCESS_1_STATUS=$? |
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ps aux |grep my_second_process |grep -q -v grep |
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PROCESS_2_STATUS=$? |
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# If the greps above find anything, they exit with 0 status |
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# If they are not both 0, then something is wrong |
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if [ $PROCESS_1_STATUS -ne 0 -o $PROCESS_2_STATUS -ne 0 ]; then |
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echo "One of the processes has already exited." |
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exit 1 |
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fi |
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done |