# 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 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_distribution | default("unknown") | lower }}' distro_version: '{{ ansible_distribution_version | default("unknown") }}' os_family: '{{ ansible_os_family | default("unknown") }}' - 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.resolved == echoout.running_python.sys.executable.resolved fail_msg: - "auto_out: {{ auto_out }}" - "echoout: {{ echoout }}" - 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: fedora assertions assert: that: - auto_out.ansible_facts.discovered_interpreter_python == '/usr/bin/python3' fail_msg: auto_out={{auto_out}} when: - distro == 'fedora' - distro_version is version('23.0', '>=', strict=True) - name: rhel < 8 assertions assert: that: - auto_out.ansible_facts.discovered_interpreter_python == '/usr/bin/python' fail_msg: auto_out={{auto_out}} when: - distro in ('redhat', 'centos') - distro_version is version('8.0', '<', strict=true) - name: rhel 8+ assertions assert: that: - auto_out.ansible_facts.discovered_interpreter_python == '/usr/libexec/platform-python' fail_msg: auto_out={{auto_out}} when: - distro in ('redhat', 'centos') - distro_version is version('8.0', '>=', strict=true) - name: ubuntu < 16.04 assertions assert: that: - auto_out.ansible_facts.discovered_interpreter_python == '/usr/bin/python' fail_msg: auto_out={{auto_out}} when: - distro == 'ubuntu' - distro_version is version('16.04', '<', strict=true) - name: ubuntu 16.04+ assertions assert: that: - auto_out.ansible_facts.discovered_interpreter_python == '/usr/bin/python3' fail_msg: auto_out={{auto_out}} when: - distro == 'ubuntu' - distro_version is version('16.04', '>=', strict=True) always: - meta: clear_facts when: - ansible_version.full is version_compare('2.8.0', '>=', strict=True) tags: - ansible_2_8_tests