# ripped and ported from https://github.com/ansible/ansible/pull/50163/files, when interpreter discovery was added to ansible --- - name: integration/interpreter_discovery/ansible_2_8_tests.yml hosts: test-targets gather_facts: true vars: DISCOVERED_INTERPRETER_EXPECTED_MAP__ANSIBLE_lt_2_12: centos: '6': /usr/bin/python '7': /usr/bin/python '8': /usr/libexec/platform-python debian: '9': /usr/bin/python '10': /usr/bin/python3 '11': /usr/bin/python 'NA': /usr/bin/python # Debian 11, Ansible <= 7 (ansible-core <= 2.14) 'bullseye/sid': /usr/bin/python # Debian 11, Ansible 8 - 9 (ansible-core 2.15 - 2.16) ubuntu: '16': /usr/bin/python3 '18': /usr/bin/python3 '20': /usr/bin/python3 DISCOVERED_INTERPRETER_EXPECTED_MAP__ANSIBLE_2_12_to_2_16: centos: '6': /usr/bin/python '7': /usr/bin/python '8': /usr/libexec/platform-python debian: '9': /usr/bin/python '10': /usr/bin/python3 '11': /usr/bin/python3.9 'NA': /usr/bin/python3.9 # Debian 11, Ansible <= 7 (ansible-core <= 2.14) 'bullseye/sid': /usr/bin/python3.9 # Debian 11, Ansible 8 - 9 (ansible-core 2.15 - 2.16) ubuntu: '16': /usr/bin/python3 '18': /usr/bin/python3 '20': /usr/bin/python3 DISCOVERED_INTERPRETER_EXPECTED_MAP__ANSIBLE_ge_2_17: debian: '10': /usr/bin/python3.7 '11': /usr/bin/python3.9 'bullseye/sid': /usr/bin/python3.9 ubuntu: '20': /usr/bin/python3.8 discovered_interpreter_expected: >- {%- if ansible_version.full is version('2.12', '<', strict=True) -%} {{ DISCOVERED_INTERPRETER_EXPECTED_MAP__ANSIBLE_lt_2_12[distro][distro_major] }} {%- elif ansible_version.full is version('2.17', '<', strict=True) -%} {{ DISCOVERED_INTERPRETER_EXPECTED_MAP__ANSIBLE_2_12_to_2_16[distro][distro_major] }} {%- else -%} {{ DISCOVERED_INTERPRETER_EXPECTED_MAP__ANSIBLE_ge_2_17[distro][distro_major] }} {%- endif -%} tasks: - name: can only run these tests on ansible >= 2.8.0 block: - name: ensure we can override ansible_python_interpreter vars: ansible_python_interpreter: overriddenpython assert: that: - ansible_python_interpreter == 'overriddenpython' fail_msg: "'ansible_python_interpreter' appears to be set at a high precedence to {{ ansible_python_interpreter }}, which breaks this test." - name: snag some facts to validate for later set_fact: distro: '{{ ansible_facts.distribution | lower }}' distro_major: '{{ ansible_facts.distribution_major_version }}' system: '{{ ansible_facts.system }}' - name: test that python discovery is working and that fact persistence makes it only run once block: - name: clear facts to force interpreter discovery to run meta: clear_facts - name: trigger discovery with auto vars: ansible_python_interpreter: auto ping: register: auto_out - name: get the interpreter being used on the target to execute modules vars: ansible_python_interpreter: auto test_echo_module: facts_copy: "{{ ansible_facts }}" register: echoout # can't test this assertion: # - echoout.ansible_facts is not defined or echoout.ansible_facts.discovered_interpreter_python is not defined # because Mitogen's ansible_python_interpreter is a connection-layer configurable that # "must be extracted during each task execution to form the complete connection-layer configuration". # Discovery won't be reran though; the ansible_python_interpreter is read from the cache if already discovered - name: assert discovered python matches invoked python assert: that: - auto_out.ansible_facts.discovered_interpreter_python is defined - auto_out.ansible_facts.discovered_interpreter_python == echoout.discovered_python.as_seen - echoout.discovered_python.sys.executable.as_seen == echoout.running_python.sys.executable.as_seen fail_msg: - "auto_out: {{ auto_out }}" - "echoout: {{ echoout }}" when: # On macOS 11 (Darwin 20) CI runners the Python 2.7 binary always # reports the same path. I can't reach via symlinks. # >>> sys.executable # /System/Library/Frameworks/Python.framework/Versions/2.7/Resources/Python.app/Contents/MacOS/Python - is_mitogen or echoout.running_python.sys.version_info.major != 2 or not (echoout.running_python.sys.platform == "darwin" and echoout.running_python.platform.release.major == 20) - name: test that auto_legacy gives a dep warning when /usr/bin/python present but != auto result block: - name: clear facts to force interpreter discovery to run meta: clear_facts - name: trigger discovery with auto_legacy vars: ansible_python_interpreter: auto_legacy ping: register: legacy - name: check for dep warning (only on platforms where auto result is not /usr/bin/python and legacy is) for ansible 2.8-2.11 # from ansible 2.12 on this changed # - https://docs.ansible.com/ansible/devel/porting_guides/porting_guide_5.html#python-interpreter-discovery # - https://docs.ansible.com/ansible/latest/reference_appendices/interpreter_discovery.html # default discovery method is now auto and will default to python3 # and the message changed from a deprecation warning to a real warning that can not be suppressed by # using deprecation_warnings=False assert: that: - legacy.deprecations | default([]) | length > 0 fail_msg: | legacy={{ legacy }} # only check for a dep warning if legacy returned /usr/bin/python and auto didn't when: - legacy.ansible_facts.discovered_interpreter_python == '/usr/bin/python' - auto_out.ansible_facts.discovered_interpreter_python != '/usr/bin/python' - ansible_version.full is version_compare('2.12.0', '<', strict=True) - name: check for warning (only on platforms where auto result is not /usr/bin/python and legacy is) from ansible 2.12 on assert: that: - legacy.warnings | default([]) | length > 0 fail_msg: | legacy={{ legacy }} # only check for a warning if legacy returned /usr/bin/python and auto didn't when: - legacy.ansible_facts.discovered_interpreter_python == '/usr/bin/python' - auto_out.ansible_facts.discovered_interpreter_python != '/usr/bin/python' - ansible_version.full is version_compare('2.12.0', '>=', strict=True) - name: test that auto_silent never warns and got the same answer as auto block: - name: clear facts to force interpreter discovery to run meta: clear_facts - name: initial task to trigger discovery vars: ansible_python_interpreter: auto_silent ping: register: auto_silent_out - assert: that: - auto_silent_out.warnings is not defined - auto_silent_out.ansible_facts.discovered_interpreter_python == auto_out.ansible_facts.discovered_interpreter_python fail_msg: | auto_silent_out={{ auto_silent_out }} - name: test that auto_legacy_silent never warns and got the same answer as auto_legacy block: - name: clear facts to force interpreter discovery to run meta: clear_facts - name: trigger discovery with auto_legacy_silent vars: ansible_python_interpreter: auto_legacy_silent ping: register: legacy_silent - assert: that: - legacy_silent.warnings is not defined - legacy_silent.ansible_facts.discovered_interpreter_python == legacy.ansible_facts.discovered_interpreter_python fail_msg: | legacy_silent={{ legacy_silent }} - name: ensure modules can't set discovered_interpreter_X or ansible_X_interpreter block: - test_echo_module: facts_copy: "{{ ansible_facts }}" facts_to_override: ansible_discovered_interpreter_bogus: from module discovered_interpreter_bogus: from_module ansible_bogus_interpreter: from_module test_fact: from_module register: echoout - assert: that: - test_fact == 'from_module' - discovered_interpreter_bogus | default('nope') == 'nope' - ansible_bogus_interpreter | default('nope') == 'nope' # this one will exist in facts, but with its prefix removed - ansible_facts['ansible_bogus_interpreter'] | default('nope') == 'nope' - ansible_facts['discovered_interpreter_bogus'] | default('nope') == 'nope' - name: Check discovered interpreter matches expected assert: that: - auto_out.ansible_facts.discovered_interpreter_python == discovered_interpreter_expected fail_msg: | distro={{ distro }} distro_major= {{ distro_major }} system={{ system }} auto_out={{ auto_out }} discovered_interpreter_expected={{ discovered_interpreter_expected }} ansible_version.full={{ ansible_version.full }} when: - system in ['Linux'] always: - meta: clear_facts when: - ansible_version.full is version_compare('2.8.0', '>=', strict=True) tags: - ansible_2_8_tests