community.general/tests/integration/targets/pids/tasks/main.yml

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# WARNING: These are designed specifically for Ansible tests       #
# and should not be used as examples of how to write Ansible roles #
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# Test code for the pids module
# Copyright: (c) 2019, Saranya Sridharan
# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
- name: "Installing the psutil module"
  pip:
    name: psutil < 5.7.0
    # Version 5.7.0 breaks on older pip versions. See https://github.com/ansible/ansible/pull/70667

- name: "Checking the empty result" 
  pids: 
    name: "blahblah"
  register: emptypids

- name: "Verify that the list of Process IDs (PIDs) returned is empty"
  assert:
    that:
    - emptypids is not changed
    - emptypids.pids == [] 

- name: "Picking a random process name"
  set_fact:
    random_name: some-random-long-name-{{ 99999999 | random }}

- name: "finding the 'sleep' binary"
  command: which sleep
  register: find_sleep

- name: "Copying 'sleep' binary"
  command: cp {{ find_sleep.stdout }} {{ remote_tmp_dir }}/{{ random_name }}
  # The following does not work on macOS 11.1 (it uses shutil.copystat, and that will die with a PermissionError):
  # copy:
  #   src: "{{ find_sleep.stdout }}"
  #   dest: "{{ remote_tmp_dir }}/{{ random_name }}"
  #   mode: "0777"
  #   remote_src: true

- name: Copy helper script
  copy:
    src: obtainpid.sh
    dest: "{{ remote_tmp_dir }}/obtainpid.sh"

- name: "Running the copy of 'sleep' binary"
  command: "sh {{ remote_tmp_dir }}/obtainpid.sh '{{ remote_tmp_dir }}/{{ random_name }}' '{{ remote_tmp_dir }}/obtainpid.txt'"

  async: 100
  poll: 0

- name: "Wait for one second to make sure that the sleep copy has actually been started"
  pause:
    seconds: 1

- name: "Checking the process IDs (PIDs) of sleep binary"
  pids:
    name: "{{ random_name }}"
  register: pids

- name: "Checking that exact non-substring matches are required"
  pids:
    name: "{{ random_name[0:5] }}"
  register: exactpidmatch

- name: "Checking that patterns can be used with the pattern option"
  pids:
    pattern: "{{ random_name[0:5] }}"
  register: pattern_pid_match

- name: "Checking that case-insensitive patterns can be used with the pattern option"
  pids:
    pattern: "{{ random_name[0:5] | upper }}"
    ignore_case: true
  register: caseinsensitive_pattern_pid_match

- name: "Checking that .* includes test pid"
  pids:
    pattern: .*
  register: match_all

- name: "Reading pid from the file"
  slurp:
    src:  "{{ remote_tmp_dir }}/obtainpid.txt"
  register: newpid

- name: "Verify that the Process IDs (PIDs) returned is not empty and also equal to the PIDs obtained in console"
  assert:
    that:
    - "pids.pids | join(' ')  == newpid.content | b64decode | trim"
    - "pids.pids | length > 0"
    - "exactpidmatch.pids == []"
    - "pattern_pid_match.pids | join(' ')  == newpid.content | b64decode | trim"
    - "caseinsensitive_pattern_pid_match.pids | join(' ')  == newpid.content | b64decode | trim"
    - newpid.content | b64decode | trim | int in match_all.pids

- name: "Register output of bad input pattern"
  pids:
    pattern: (unterminated
  register: bad_pattern_result
  ignore_errors: true

- name: "Verify that bad input pattern result is failed"
  assert:
    that:
      - bad_pattern_result is failed