e28bd5df1c
* EL9 has python3.9 as system Python * EL10 has bumped up this to python3.12 * Added a short novel for future archaeologists. Change-Id: Ie9ee25207cee5b5aed773c2dc89a05bf6243069e
98 lines
3.4 KiB
YAML
98 lines
3.4 KiB
YAML
- name: Validate python_version value
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assert:
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that:
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- (python_version|string).split(".") | length == 2
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- (python_version|string).split(".")[0]
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- (python_version|string).split(".")[1]
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when: python_version is defined
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- name: Install python using system packages
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when:
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- python_version is defined
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- not python_use_pyenv
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- not python_use_stow
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block:
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- name: Install specified version of python interpreter and development files (DEB)
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when:
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- ansible_distribution == 'Debian' or ansible_distribution == 'Ubuntu'
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package:
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name:
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- 'python{{ python_version }}-dev'
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state: present
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become: yes
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# Ubuntu splits out the venv package, which is really the only
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# sane way to use a non-default-but-packaged version of python on
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# your system (i.e. via virtual environments setup with python<v>
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# -m venv). Pull it in by default for python3.
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- name: Pull in venv package
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when:
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- ansible_distribution == 'Debian' or ansible_distribution == 'Ubuntu'
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- python_version is version('3', '>')
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package:
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name:
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- 'python{{ python_version }}-venv'
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state: present
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become: yes
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- name: Install specified version of python interpreter and development files (RPM)
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# NOTE(jan.gutter): this section has many pitfalls, and lacks test
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# coverage. Rather than rewrite the logic to be more pleasing, and risk
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# changing the behavior for folks who depend on edge cases, it has been
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# preferrable to amend this with special cases, for the time being.
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#
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# RPM distros have diverged in behavior: packages and aliases are not
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# consistent. The following example illustrates some known behavior for
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# python_version "3.12"
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#
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# Fedora/EL9/EL10 (manually tested):
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# working:
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# - python312
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# - python3.12
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# - python3.12-devel
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# not working:
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# - python312-devel
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#
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# OpenSuSE (inferred from rpmfind.net):
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# working:
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# - python312
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# - python312-devel
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# not working:
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# - python3.12
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# - python3.12-devel
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when:
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- ansible_distribution == 'CentOS' or ansible_distribution == 'RedHat'
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block:
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- name: Set default RPM package name
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# NOTE(jan.gutter): this is likely faulty - but, without testing,
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# touching it would taunt Hyrum's law. EL9/EL10 paths override the
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# exception below this task for system python versions.
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set_fact:
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rpm_python_pkg_name: python{{ python_version | replace('.', '') }}-devel
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- name: Set RPM package name for CentOS/RHEL 9/10
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# Special case when the default system python is being used.
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set_fact:
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rpm_python_pkg_name: python3-devel
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when: >-
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(ansible_distribution_major_version == '9' and
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python_version|string == '3.9')
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or
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(ansible_distribution_major_version == '10' and
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python_version|string == '3.12')
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- name: Install RPM package
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package:
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name: "{{ rpm_python_pkg_name }}"
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state: present
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become: yes
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- name: Install python using pyenv
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when:
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- python_use_pyenv
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include_tasks: pyenv.yaml
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- name: Activate python using stow
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when:
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- python_version is defined
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- python_use_stow
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include_tasks: stow.yaml
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