zuul-jobs/roles/push-to-intermediate-registry/tasks/push.yaml
James E. Blair 2f2d6ce3f7 Add a registry test job
This exercises the intermediate and buildset registry roles.

Change-Id: Ic0da2d6b48a7b9f9b616033c70db471ba98181b4
2019-06-03 09:03:35 -07:00

92 lines
3.3 KiB
YAML

# This can be removed if we add this functionality to Zuul directly
- name: Load information from zuul_return
when: buildset_registry is not defined
set_fact:
buildset_registry: "{{ (lookup('file', zuul.executor.work_root + '/results.json') | from_json)['buildset_registry'] }}"
# Start a socat tunnel to the buildset registry to work around the
# fact that docker does not correctly parse ipv6 addresses. The socat
# process will terminate when the playbook ends.
- name: Start socat to work around https://github.com/moby/moby/issues/39033
shell: "socat -d -d TCP-LISTEN:0,fork TCP:{{ buildset_registry.host | ipwrap }}:{{ buildset_registry.port }} 2> {{ zuul.executor.work_root }}/socat_port &"
# Use slurp instead of file lookup to make this testable on a fake
# executor node.
- name: Read socat port
slurp:
src: "{{ zuul.executor.work_root }}/socat_port"
register: read_socat_port
- name: Set socat port
set_fact:
socat_port: "{{ read_socat_port['content'] | b64decode | regex_replace('.*?0\\.0\\.0\\.0:(\\d+)', '\\1') | regex_replace('\n', '') }}"
# Set up cert files for the buildset registry
- name: Ensure registry cert directory exists
file:
path: "/etc/docker/certs.d/127.0.0.1:{{ socat_port }}/"
state: directory
- name: Write registry TLS certificate
copy:
content: "{{ buildset_registry.cert }}"
dest: "/etc/docker/certs.d/127.0.0.1:{{ socat_port }}/ca.crt"
# Update user config for intermediate and buildset registries
- name: Ensure docker user directory exists
file:
state: directory
path: "~/.docker"
mode: 0700
- name: Check if docker user configuration exists
stat:
path: "~/.docker/config.json"
register: docker_config_stat
- name: Load docker user configuration
when: docker_config_stat.stat.exists
slurp:
path: "~/.docker/config.json"
register: docker_config
- name: Parse docker user configuration
when: docker_config_stat.stat.exists
set_fact:
docker_config: "{{ docker_config.content | b64decode | from_json }}"
- name: Set default docker user configuration
when: not docker_config_stat.stat.exists
set_fact:
docker_config:
auths: {}
- name: Add registry to docker user configuration
no_log: true
vars:
new_config:
auths: |
{
"{{ intermediate_registry.host | ipwrap }}:{{ intermediate_registry.port }}":
{"auth": "{{ (intermediate_registry.username + ":" + intermediate_registry.password) | b64encode }}"},
"127.0.0.1:{{ socat_port }}":
{"auth": "{{ (buildset_registry.username + ":" + buildset_registry.password) | b64encode }}"},
}
set_fact:
new_docker_config: "{{ docker_config | combine(new_config, recursive=True) }}"
- name: Save docker user configuration
copy:
content: "{{ new_docker_config | to_nice_json }}"
dest: "~/.docker/config.json"
mode: 0600
# Push the images
- name: Push images to intermediate registry
block:
- name: Push image to intermediate registry
include_tasks: push-image.yaml
loop: "{{ docker_images }}"
loop_control:
loop_var: image
always:
- name: Remove docker user config
command: "shred ~/.docker/config.json"
- name: Replace docker user configuration
copy:
content: "{{ docker_config | to_nice_json }}"
dest: "~/.docker/config.json"
mode: 0600