zuul-jobs/roles/test-prepare-workspace-git/tasks/main.yaml

90 lines
3.7 KiB
YAML

# Do all the steps in a single shell script. This reduces the number of times
# ansible must loop over the list of projects which reduces the amount of
# task startup time we incur.
- name: Set initial repo states in workspace
shell: |
set -ex
if [ -d "{{ cached_repos_root }}/{{ zj_project.canonical_name }}" ] ; then
# We do a bare clone here first so that we skip creating a working
# copy that will be overwritten later anyway.
git clone --bare {{ cached_repos_root }}/{{ zj_project.canonical_name }} {{ zuul_workspace_root }}/{{ zj_project.src_dir }}/.git
else
git init {{ zuul_workspace_root }}/{{ zj_project.src_dir }}
fi
cd {{ zuul_workspace_root }}/{{ zj_project.src_dir }}
git config --local --bool core.bare false
git remote -v | grep origin && git remote rm origin || true
git remote add origin file:///dev/null
args:
creates: "{{ zuul_workspace_root }}/{{ zj_project.src_dir }}"
with_items: "{{ zuul.projects.values() | list }}"
loop_control:
loop_var: zj_project
# We're using git in a shell script because it is faster and the module
# doesn't support features we need.
tags:
- skip_ansible_lint
- name: Allow pushing to non-bare repo
git_config:
name: receive.denyCurrentBranch
value: ignore
scope: local
repo: "{{ zuul_workspace_root }}/{{ zj_project.value.src_dir }}"
with_dict: "{{ zuul.projects }}"
loop_control:
loop_var: zj_project
- name: Synchronize src repos to workspace directory
command: |-
{% if ansible_connection == "kubectl" %}
git push {% if mirror_workspace_quiet %}--quiet{% endif %} --mirror "ext::kubectl --context {{ zuul.resources[inventory_hostname].context }} -n {{ zuul.resources[inventory_hostname].namespace }} exec -i {{ zuul.resources[inventory_hostname].pod }} -- %S {{ zuul_workspace_root }}/{{ zj_project.value.src_dir }}"
{% else %}
git push {% if mirror_workspace_quiet %}--quiet{% endif %} --mirror git+ssh://{{ ansible_user }}@{{ ansible_host | ipwrap }}:{{ ansible_port }}/{{ zuul_workspace_root }}/{{ zj_project.value.src_dir }}
{% endif %}
args:
chdir: "{{ zuul.executor.work_root }}/{{ zj_project.value.src_dir }}"
environment:
GIT_ALLOW_PROTOCOL: ext:ssh
with_dict: "{{ zuul.projects }}"
loop_control:
loop_var: zj_project
delegate_to: localhost
# We occasionally see git pushes in the middle of this loop fail then
# subsequent pushes for other repos succeed. The entire loop ends up
# failing because one of the pushes failed. Mitigate this by retrying
# on failure.
register: git_push
until: git_push is success
retries: 3
# ANSIBLE0006: Skip linting since it triggers on the "git" command,
# but push is not supported by ansible git module.
tags:
- skip_ansible_lint
# Do this as a multi-line shell so that we can do the loop once
- name: Update remote repository state correctly
shell: |
set -eu
# Reset is needed because we pushed to a non-bare repo
git reset --hard
# Clean is needed because we pushed to a non-bare repo
git clean -xdf
# Undo the config setting we did above
git config --local --unset receive.denyCurrentBranch
# checkout the branch matching the branch set up by the executor
git checkout {% if mirror_workspace_quiet %}--quiet{% endif %} {{ zj_project.value.checkout }}
# put out a status line with the current HEAD
echo "{{ zj_project.value.canonical_name }} checked out to:"
git log --pretty=oneline -1
args:
chdir: "{{ zuul_workspace_root }}/{{ zj_project.value.src_dir }}"
with_dict: "{{ zuul.projects }}"
loop_control:
loop_var: zj_project
# ANSIBLE0006: Skip linting since it triggers on the "git" command,
# but we prefer the shell above
tags:
- skip_ansible_lint