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yum: allow for downgrade using rpm file (#31647)

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This commit is contained in:
Martin Krizek 2017-10-24 14:33:38 +02:00 committed by GitHub
parent 1d86205933
commit ee6ba5d590
2 changed files with 40 additions and 3 deletions
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10
lib/ansible/modules/packaging/os/yum.py
View file

@ -747,16 +747,20 @@ def install(module, items, repoq, yum_basecmd, conf_file, en_repos, dis_repos, i
(name, ver, rel, epoch, arch) = splitFilename(envra)
installed_pkgs = is_installed(module, repoq, name, conf_file, en_repos=en_repos, dis_repos=dis_repos, installroot=installroot)
# TODO support downgrade for rpm files
if len(installed_pkgs) == 1:
installed_pkg = installed_pkgs[0]
(cur_name, cur_ver, cur_rel, cur_epoch, cur_arch) = splitFilename(installed_pkg)
cur_epoch = cur_epoch or '0'
compare = compareEVR((cur_epoch, cur_ver, cur_rel), (epoch, ver, rel))
# compare > 0 (higher version is installed) or compare == 0 (exact version is installed)
if compare >= 0:
# compare > 0 -> higher version is installed
# compare == 0 -> exact version is installed
# compare < 0 -> lower version is installed
if compare > 0 and allow_downgrade:
downgrade_candidate = True
elif compare >= 0:
continue
# else: if there are more installed packages with the same name, that would mean
# kernel, gpg-pubkey or like, so just let yum deal with it and try to install it

33
test/integration/targets/yum/tasks/repo.yml
View file

@ -499,3 +499,36 @@
- "'rc' in yum_result"
- "'results' in yum_result"
# ============================================================================
- name: Make sure latest foo is installed
yum:
name: foo
state: latest
- name: Downgrade foo using rpm file
yum:
name: "{{ repodir }}/foo-1.0-1.{{ ansible_architecture }}.rpm"
state: present
allow_downgrade: yes
register: yum_result
- name: Check foo with rpm
shell: rpm -q foo
register: rpm_result
- name: Verify installation
assert:
that:
- "rpm_result.rc == 0"
- "yum_result.rc == 0"
- "yum_result.changed"
- "not yum_result|failed"
- "rpm_result.stdout.startswith('foo-1.0-1')"
- name: Verify yum module outputs
assert:
that:
- "'changed' in yum_result"
- "'msg' in yum_result"
- "'rc' in yum_result"
- "'results' in yum_result"
# ============================================================================