---
version: '2.0'

test_distribution:
  description: Test that Mistral HA works and all executors handled at least one action execution

  input:
    - executor_count
    - ssh_username
    - ssh_password

  tasks:
    collect_executors_hostnames:
      # Execute executor_count * 4 times to have really high chances that every executor will handle at least one SSH action execution
      with-items: index in <% range(0, $.executor_count*4) %>
      action: std.ssh
      input:
        host: localhost
        cmd: echo -n `hostname`
        username: <% $.ssh_username %>
        password: <% $.ssh_password %>
      on-success:
        - check_hostnames

    check_hostnames:
      action: std.noop
      publish:
        distinct_hostnames: <% distinct(task(collect_executors_hostnames).result) %>
      on-success:
        - fail: <% len($.distinct_hostnames) != $.executor_count %>