Clark Boylan 55fd4f3b24 Use mirrored buildkit:buildx-stable-1 image
Docker buildx create uses a specific image hosted on Docker Hub by
default. Unfortunately, Docker Hub has put in place some fairly
restrictive rate limits that have created problems for people. Override
the image location when running docker buildx create to pull a mirrored
image from quay.io which should mitigate the rate limit issues.

Change-Id: I9b9394b89d925a06538db958cf66c86360eefceb
2025-02-17 10:07:03 -08:00

97 lines
4.4 KiB
YAML

- name: Update qemu-static container settings
command: docker run --rm --privileged multiarch/qemu-user-static --reset -p yes
when: ansible_architecture == 'x86_64'
# TODO(clarkb) Use buildkitd.toml configuration to add certifications. That
# may allow us to drop the ca-certificates install and update-ca-certificates
# step below. More info here:
# https://docs.docker.com/reference/cli/docker/buildx/create/#buildkitd-config
- name: Create builder
command: "docker buildx create --name mybuilder --node {{ inventory_hostname | replace('-', '_') }} --driver=docker-container --driver-opt image=quay.io/opendevmirror/buildkit:buildx-stable-1 --driver-opt network=host{% if buildset_registry is defined %} --config /etc/buildkit/buildkitd.toml {% endif %}"
when: inventory_hostname == ansible_play_hosts[0]
- name: Add host key to known_hosts
shell: "ssh-keyscan -H {{ ansible_host }} >> ~/.ssh/known_hosts"
when: inventory_hostname != ansible_play_hosts[0]
delegate_to: "{{ ansible_play_hosts[0] }}"
- name: Append builders from other nodes
command: "docker buildx create --append --name mybuilder --node {{ inventory_hostname | replace('-', '_') }} --driver-opt image=quay.io/opendevmirror/buildkit:buildx-stable-1 --driver-opt network=host{% if buildset_registry is defined %} --config /etc/buildkit/buildkitd.toml {% endif %} ssh://{{ ansible_user }}@{{ ansible_host }}"
when: inventory_hostname != ansible_play_hosts[0]
delegate_to: "{{ ansible_play_hosts[0] }}"
- name: Use builder
command: docker buildx use mybuilder
when: inventory_hostname == ansible_play_hosts[0]
- name: Bootstrap builder
command: docker buildx inspect --bootstrap
when: inventory_hostname == ansible_play_hosts[0]
- 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: Install CA certs in worker container
command: "docker exec buildx_buildkit_{{ inventory_hostname | replace('-', '_') }} apk add --no-cache ca-certificates"
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_{{ inventory_hostname | replace('-', '_') }}:/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_{{ inventory_hostname | replace('-', '_') }} 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_{{ inventory_hostname | replace('-', '_') }}:/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_{{ inventory_hostname | replace('-', '_') }} 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_{{ inventory_hostname | replace('-', '_') }}:/etc/new-hosts"
- name: Copy modified hosts file into place
command: "docker exec buildx_buildkit_{{ inventory_hostname | replace('-', '_') }} cp /etc/new-hosts /etc/hosts"
- name: Remove tempfile for /etc/hosts
file:
state: absent
path: '{{ etc_hosts_tmp.path }}'