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55 lines
1.3 KiB
YAML
55 lines
1.3 KiB
YAML
- hosts: all
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any_errors_fatal: true
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tasks:
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# Start 2 duplicate jobs, verify they run concurrently.
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- name: create semaphore file and sleep for 5 seconds.
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shell: |
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exec 2>/dev/null;
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bash -c '
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echo im_alive $$ > /tmp/flurp
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sleep 60;
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';
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rm -f /tmp/flurp;
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echo alldone
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async: 1000
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poll: 0
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register: job1
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# This guy prints the first field from the semaphore file and kills the PID
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# from the second field, cancelling the slow sleep above, so the busy-poll
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# below compltes quickly.
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- name: verify semaphore file exists while this job exists.
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shell: |
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[ -f /tmp/flurp ] && {
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read im_alive pid < /tmp/flurp
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echo $im_alive
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kill $pid &>/dev/null
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}
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async: 1000
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poll: 0
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register: job2
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- name: (job1) busy-poll up to 100000 times
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async_status:
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jid: "{{job1.ansible_job_id}}"
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register: result1
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until: result1.finished
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retries: 100000
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delay: 0
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- name: (job2) busy-poll up to 100000 times
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async_status:
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jid: "{{job2.ansible_job_id}}"
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register: result2
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until: result2.finished
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retries: 100000
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delay: 0
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- assert:
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that:
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- result1.rc == 0
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- result2.rc == 0
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- result2.stdout == 'im_alive'
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