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- block:
- name: Disable ubuntu repos so system packages are not upgraded and do not change testing env
command: mv /etc/apt/sources.list /etc/apt/sources.list.backup
- name: install latest foo
apt:
name: foo
state: latest
allow_unauthenticated: yes
- name: check foo version
shell: dpkg -s foo | grep Version | awk '{print $2}'
register: apt_downgrade_foo_version
- name: ensure the correct version of foo has been installed
assert:
that:
- "'1.0.1' in apt_downgrade_foo_version.stdout"
- name: try to downgrade foo
apt:
name: foo=1.0.0
state: present
allow_unauthenticated: yes
ignore_errors: yes
register: apt_downgrade_foo_fail
- name: verify failure of downgrading without allow downgrade flag
assert:
that:
- apt_downgrade_foo_fail is failed
- name: try to downgrade foo with flag
apt:
name: foo=1.0.0
state: present
allow_downgrade: yes
allow_unauthenticated: yes
register: apt_downgrade_foo_succeed
- name: verify success of downgrading with allow downgrade flag
assert:
that:
- apt_downgrade_foo_succeed is success
- name: check foo version
shell: dpkg -s foo | grep Version | awk '{print $2}'
register: apt_downgrade_foo_version
- name: check that version downgraded correctly
assert:
that:
- "'1.0.0' in apt_downgrade_foo_version.stdout"
- "{{ apt_downgrade_foo_version.changed }}"
- name: downgrade foo with flag again
apt:
name: foo=1.0.0
state: present
allow_downgrade: yes
allow_unauthenticated: yes
register: apt_downgrade_second_downgrade
- name: check that nothing has changed (idempotent)
assert:
that:
- "apt_downgrade_second_downgrade.changed == false"
always:
- name: Clean up
apt:
pkg: foo,foobar
state: absent
autoclean: yes
- name: Restore ubuntu repos
command: mv /etc/apt/sources.list.backup /etc/apt/sources.list
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