docker-registry-proxy/.github/workflows/test.yaml

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name: test
on:
workflow_dispatch:
pull_request:
branches:
- master
jobs:
sanity-check:
runs-on: ubuntu-latest
steps:
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- name: Get machine's first IPv4 address for eth0
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id: ip
run: |
echo ::set-output name=ETHER::$(sudo ip addr show dev eth0 | egrep "^(\ )+inet\ " | head -1 | tr -s " " | cut -d " " -f 3 | cut -d "/" -f 1)
- name: Show the IPs via vars
run: |
echo "Ethernet IPv4 is: ${{ steps.ip.outputs.ETHER }}"
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- name: Checkout
uses: actions/checkout@v2
# We use buildx instead of regular build so we can take advantage of Docker layer cache via Github Actions' cache
- name: Set up Docker Buildx
id: buildx
uses: docker/setup-buildx-action@v1
# Setup the Github Actions cache.
- name: Cache Docker layers
uses: actions/cache@v2
with:
path: /tmp/.buildx-cache
key: ${{ runner.os }}-buildxarch-${{ github.sha }}
restore-keys: |
${{ runner.os }}-buildxarch-
- name: Build amd64 release image locally to Docker
uses: docker/build-push-action@v2
with:
build-args: DEBUG_BUILD=0,BASE_IMAGE_SUFFIX=
builder: ${{ steps.buildx.outputs.name }}
context: .
file: ./Dockerfile
platforms: linux/amd64
tags: sanity-check/docker-registry-proxy:latest
push: false
load: true
cache-from: type=local,src=/tmp/.buildx-cache/release
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# this only reads from the cache
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- name: Start proxy instance in docker
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run: |
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docker run -d --rm --name docker_registry_proxy \
-p 0.0.0.0:3128:3128 \
-v $(pwd)/docker_mirror_cache:/docker_mirror_cache \
-v $(pwd)/docker_mirror_certs:/ca \
sanity-check/docker-registry-proxy:latest
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- name: Get the initial logs for the container into a file after 10s
run: |
echo "Sleeping 10s..."
sleep 10
docker logs docker_registry_proxy > initial_logs.txt
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- name: Upload artifact initial_logs
uses: actions/upload-artifact@v2
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with:
name: initial_logs
path: initial_logs.txt
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- name: Wait for container to be up
timeout-minutes: 1
run: |
declare -i IS_UP=0
while [[ $IS_UP -lt 1 ]]; do
echo "Waiting for docker-mirror to be available at ${{ steps.ip.outputs.ETHER }} ..."
curl --silent -I http://${{ steps.ip.outputs.ETHER }}:3128/ && IS_UP=1 || true
sleep 1
done
echo "Container is up..."
- name: Grab the CA cert from running container via curl
run: |
curl http://${{ steps.ip.outputs.ETHER }}:3128/ca.crt | sudo tee /usr/share/ca-certificates/docker_registry_proxy.crt
- name: Stop proxy instance in docker
timeout-minutes: 1
run: |
timeout 58 docker stop docker_registry_proxy
- name: Refresh system-wide CA store
run: |
echo "docker_registry_proxy.crt" | sudo tee -a /etc/ca-certificates.conf
sudo update-ca-certificates --fresh
- name: Configure dockerd via systemd to use the proxy
run: |
sudo mkdir -p /etc/systemd/system/docker.service.d
cat << EOD | sudo tee /etc/systemd/system/docker.service.d/http-proxy.conf
[Service]
Environment="HTTP_PROXY=http://${{ steps.ip.outputs.ETHER }}:3128/"
Environment="HTTPS_PROXY=http://${{ steps.ip.outputs.ETHER }}:3128/"
EOD
- name: Reload systemd from disk
run: |
sudo systemctl daemon-reload
- name: Restart dockerd via systemd
run: |
sudo systemctl restart docker.service
- name: Start proxy instance in docker again
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run: |
docker run -d --rm --name docker_registry_proxy \
-p 0.0.0.0:3128:3128 \
-v $(pwd)/docker_mirror_cache:/docker_mirror_cache \
-v $(pwd)/docker_mirror_certs:/ca \
sanity-check/docker-registry-proxy:latest
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- name: Wait for container to be up again
timeout-minutes: 1
run: |
declare -i IS_UP=0
while [[ $IS_UP -lt 1 ]]; do
echo "Waiting for docker-mirror to be available again at ${{ steps.ip.outputs.ETHER }} ..."
curl --silent -I http://${{ steps.ip.outputs.ETHER }}:3128/ && IS_UP=1 || true
sleep 1
done
echo "Container is up again..."
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# This can be quite slow, since Github Actions runner Docker comes preloaded with a lot of images.
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- name: Initial prune of all unused images from docker cache (slow)
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timeout-minutes: 2
run: |
docker image prune --all --force
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- name: First round of pulls
timeout-minutes: 2
run: |
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docker pull alpine:3.6
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docker pull k8s.gcr.io/pause:3.3
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- name: Get the cold cache logs for the container into a file
run: |
docker logs docker_registry_proxy > cold_cache.txt
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- name: Upload artifact cold_cache
uses: actions/upload-artifact@v2
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with:
name: cold_cache
path: cold_cache.txt
- name: prune all unused images from docker cache again
timeout-minutes: 1
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run: |
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docker image prune --all --force
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- name: sleep 2s to allow cache to stale a bit
run: |
sleep 2
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- name: Second round of pulls
timeout-minutes: 2
run: |
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docker pull alpine:3.6
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docker pull k8s.gcr.io/pause:3.3
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- name: Get the warm cache docker logs for the container into a file
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run: |
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docker logs docker_registry_proxy > warm_cache.txt
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- name: Upload artifact warm_cache
uses: actions/upload-artifact@v2
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with:
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name: warm_cache
path: warm_cache.txt
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