Initial commit

tests/integration/targets/alternatives/aliases

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+shippable/posix/group3
+destructive
+needs/root
+skip/aix
+skip/freebsd
+skip/osx

tests/integration/targets/alternatives/tasks/main.yml

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+# Copyright (c) 2017 Pierre-Louis Bonicoli <pierre-louis.bonicoli@libregerbil.fr>
+# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
+
+- name: 'setup: create a dummy alternative'
+  block:
+  - import_tasks: setup.yml
+
+  ##############
+  # Test parameters:
+  # link parameter present / absent ('with_link' variable)
+  # with / without alternatives defined in alternatives file ('with_alternatives' variable)
+  # auto / manual ('mode' variable)
+
+  - include_tasks: tests.yml
+    with_nested:
+        - [ True, False ] # with_link
+        - [ True, False ] # with_alternatives
+        - [ 'auto', 'manual' ] # mode
+    loop_control:
+      loop_var: test_conf
+
+  ##########
+  # Priority
+  - block:
+    - include_tasks: remove_links.yml
+    - include_tasks: setup_test.yml
+    # at least two iterations again
+    - include_tasks: tests_set_priority.yml
+      with_sequence: start=3 end=4
+    vars:
+      with_alternatives: True
+      mode: auto
+
+  - block:
+    - include_tasks: remove_links.yml
+    - include_tasks: setup_test.yml
+    # at least two iterations again
+    - include_tasks: tests_set_priority.yml
+      with_sequence: start=3 end=4
+    vars:
+      with_alternatives: False
+      mode: auto
+
+  # Test that path is checked: alternatives must fail when path is nonexistent
+  - import_tasks: path_is_checked.yml
+
+  always:
+    - include_tasks: remove_links.yml
+
+    - file:
+        path: '{{ item }}'
+        state: absent
+      with_items:
+        - '{{ alternatives_dir }}/dummy'
+
+    - file:
+        path: '/usr/bin/dummy{{ item }}'
+        state: absent
+      with_sequence: start=1 end=4
+  # *Disable tests on Fedora 24*
+  # Shippable Fedora 24 image provides chkconfig-1.7-2.fc24.x86_64 but not the
+  # latest available version (chkconfig-1.8-1.fc24.x86_64). update-alternatives
+  # in chkconfig-1.7-2 fails when /etc/alternatives/dummy link is missing,
+  # error is: 'failed to read link /usr/bin/dummy: No such file or directory'.
+  # Moreover Fedora 24 is no longer maintained.
+  when: ansible_distribution != 'Fedora' or ansible_distribution_major_version|int > 24

tests/integration/targets/alternatives/tasks/path_is_checked.yml

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+- name: Try with nonexistent path
+  alternatives:
+    name: dummy
+    path: '/non/existent/path/there'
+    link: '/usr/bin/dummy'
+  ignore_errors: True
+  register: alternative
+
+- name: Check previous task failed
+  assert:
+    that:
+      - 'alternative is failed'

tests/integration/targets/alternatives/tasks/remove_links.yml

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+- name: remove links
+  file:
+    path: '{{ item }}'
+    state: absent
+  with_items:
+    - /etc/alternatives/dummy
+    - /usr/bin/dummy

tests/integration/targets/alternatives/tasks/setup.yml

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+- include_vars: '{{ item }}'
+  with_first_found:
+  - files:
+    - '{{ ansible_os_family }}-{{ ansible_distribution_version }}.yml'
+    - '{{ ansible_os_family }}.yml'
+    - default.yml
+    paths: ../vars
+- template:
+    src: dummy_command
+    dest: /usr/bin/dummy{{ item }}
+    owner: root
+    group: root
+    mode: '0755'
+  with_sequence: start=1 end=4

tests/integration/targets/alternatives/tasks/setup_test.yml

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+- template:
+    src: dummy_alternative
+    dest: '{{ alternatives_dir }}/dummy'
+    owner: root
+    group: root
+    mode: '0644'
+  when: with_alternatives or ansible_os_family != 'RedHat'
+- file:
+    path: '{{ alternatives_dir }}/dummy'
+    state: absent
+  when: not with_alternatives and ansible_os_family == 'RedHat'

tests/integration/targets/alternatives/tasks/test.yml

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+- debug:
+    msg: ' with_alternatives: {{ with_alternatives }}, mode: {{ mode }}'
+
+- block:
+  - name: set alternative (using link parameter)
+    alternatives:
+      name: dummy
+      path: '/usr/bin/dummy{{ item }}'
+      link: '/usr/bin/dummy'
+    register: alternative
+
+  - name: check expected command was executed
+    assert:
+      that:
+        - 'alternative is successful'
+        - 'alternative is changed'
+  when: with_link
+
+- block:
+  - name: set alternative (without link parameter)
+    alternatives:
+      name: dummy
+      path: '/usr/bin/dummy{{ item }}'
+    register: alternative
+
+  - name: check expected command was executed
+    assert:
+      that:
+        - 'alternative is successful'
+        - 'alternative is changed'
+  when: not with_link
+
+- name: execute dummy command
+  shell: dummy
+  register: cmd
+
+- name: check expected command was executed
+  assert:
+    that:
+      - 'cmd.stdout == "dummy" ~ item'
+
+- name: 'check mode (manual: alternatives file existed, it has been updated)'
+  shell: 'head -n1 {{ alternatives_dir }}/dummy | grep "^manual$"'
+  when: ansible_os_family != 'RedHat' or with_alternatives or item != 1
+
+- name: 'check mode (auto: alternatives file didn''t exist, it has been created)'
+  shell: 'head -n1 {{ alternatives_dir }}/dummy | grep "^auto$"'
+  when: ansible_os_family == 'RedHat' and not with_alternatives and item == 1
+
+- name: check that alternative has been updated
+  command: "grep -Pzq '/bin/dummy{{ item }}\\n' '{{ alternatives_dir }}/dummy'"
+  # priority doesn't seem updated
+  #command: "grep -Pzq '/bin/dummy{{ item }}\\n50' '{{ alternatives_dir }}/dummy'"

tests/integration/targets/alternatives/tasks/tests.yml

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+- block:
+  - include_tasks: remove_links.yml
+  - include_tasks: setup_test.yml
+  # at least two iterations:
+  # - first will use 'link currently absent',
+  # - second will receive 'link currently points to'
+  - include_tasks: test.yml
+    with_sequence: start=1 end=2
+  vars:
+    with_link: '{{ test_conf[0] }}'
+    with_alternatives: '{{ test_conf[1] }}'
+    mode: '{{ test_conf[2] }}'
+  # update-alternatives included in Fedora 26 (1.10) & Red Hat 7.4 (1.8) doesn't provide
+  # '--query' switch, 'link' is mandatory for these distributions.
+  when: ansible_os_family != 'RedHat' or test_conf[0]

tests/integration/targets/alternatives/tasks/tests_set_priority.yml

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+- name: update dummy alternative
+  alternatives:
+    name: dummy
+    path: '/usr/bin/dummy{{ item }}'
+    link: /usr/bin/dummy
+    priority: '{{ 60 + item|int }}'
+  register: alternative
+
+- name: execute dummy command
+  shell: dummy
+  register: cmd
+
+- name: check if link group is in manual mode
+  shell: 'head -n1 {{ alternatives_dir }}/dummy | grep "^manual$"'
+
+- name: check expected command was executed
+  assert:
+    that:
+      - 'alternative is changed'
+      - 'cmd.stdout == "dummy{{ item }}"'
+
+- name: check that alternative has been updated
+  command: "grep -Pzq '/bin/dummy{{ item }}\\n{{ 60 + item|int }}' '{{ alternatives_dir }}/dummy'"

tests/integration/targets/alternatives/templates/dummy_alternative

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+{{ mode }}
+/usr/bin/dummy
+
+{% if with_alternatives %}
+/usr/bin/dummy1
+40
+/usr/bin/dummy2
+30
+
+{% else %}
+
+{% endif %}

tests/integration/targets/alternatives/templates/dummy_command

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+#!/bin/sh
+echo dummy{{ item }}

tests/integration/targets/alternatives/vars/Debian.yml

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+---
+alternatives_dir: /var/lib/dpkg/alternatives/

tests/integration/targets/alternatives/vars/Suse-42.3.yml

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+---
+alternatives_dir: /var/lib/rpm/alternatives/

tests/integration/targets/alternatives/vars/default.yml

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+---
+alternatives_dir: /var/lib/alternatives/