zuul-jobs/roles/build-docker-image/tasks/setup-buildx.yaml

84 lines
2.9 KiB
YAML

- name: Run binfmt container
command: docker run --rm --privileged docker/binfmt:a7996909642ee92942dcd6cff44b9b95f08dad64
environment:
DOCKER_CLI_EXPERIMENTAL: enabled
- name: Create builder
command: "docker buildx create --name mybuilder --driver-opt network=host{% if buildset_registry is defined %} --config /etc/buildkit/buildkitd.toml {% endif %}"
environment:
DOCKER_CLI_EXPERIMENTAL: enabled
- name: Use builder
command: docker buildx use mybuilder
environment:
DOCKER_CLI_EXPERIMENTAL: enabled
- name: Bootstrap builder
command: docker buildx inspect --bootstrap
environment:
DOCKER_CLI_EXPERIMENTAL: enabled
- name: Make tempfile for registry TLS certificate
tempfile:
state: file
register: buildkit_cert_tmp
- name: Write buildset registry TLS certificate
become: true
copy:
content: "{{ buildset_registry.cert }}"
dest: "{{ buildkit_cert_tmp.path }}"
mode: preserve
when: buildset_registry is defined and buildset_registry.cert
- name: Copy buildset registry TLS cert into worker container
command: "docker cp {{ buildkit_cert_tmp.path }} buildx_buildkit_mybuilder0:/usr/local/share/ca-certificates"
when: buildset_registry is defined and buildset_registry.cert
- name: Update CA certs in worker container
command: docker exec buildx_buildkit_mybuilder0 update-ca-certificates
when: buildset_registry is defined and buildset_registry.cert
- name: Remove TLS cert tempfile
file:
state: absent
path: '{{ buildkit_cert_tmp.path }}'
when: buildset_registry is defined and buildset_registry.cert
- name: Make tempfile for /etc/hosts
tempfile:
state: file
register: etc_hosts_tmp
- name: Copy /etc/hosts for editing
command: 'docker cp buildx_buildkit_mybuilder0:/etc/hosts {{ etc_hosts_tmp.path }}'
# Docker buildx has its own /etc/hosts in the builder image.
- name: Configure /etc/hosts for buildset_registry to workaround docker not understanding ipv6 addresses
become: yes
lineinfile:
path: '{{ etc_hosts_tmp.path }}'
state: present
regex: "^{{ buildset_registry.host }}\tzuul-jobs.buildset-registry$"
line: "{{ buildset_registry.host }}\tzuul-jobs.buildset-registry"
insertafter: EOF
when: buildset_registry is defined and buildset_registry.host | ipaddr
- name: Unmount the /etc/hosts mount
command: docker exec buildx_buildkit_mybuilder0 umount /etc/hosts
# NOTE(mordred) This is done in two steps. Even though we've unmounted /etc/hosts
# in the previous step, when we try to copy the file back directly, we get:
# unlinkat /etc/hosts: device or resource busy
- name: Copy modified hosts file back in
command: 'docker cp {{ etc_hosts_tmp.path }} buildx_buildkit_mybuilder0:/etc/new-hosts'
- name: Copy modified hosts file into place
command: docker exec buildx_buildkit_mybuilder0 cp /etc/new-hosts /etc/hosts
- name: Remove tempfile for /etc/hosts
file:
state: absent
path: '{{ etc_hosts_tmp.path }}'