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tests.yaml
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name: E2E
on:
workflow_dispatch:
env:
COMMIT_NAME: Monkeynator
COMMIT_EMAIL: [email protected]
jobs:
build:
name: Build test image
runs-on: ubuntu-22.04
env:
VERSION: ${{ github.run_id }}
HARBOR_URL: "harbor.enix.io"
HARBOR_REPO: "kube-image-keeper/kube-image-keeper"
GHCR_IMAGE: "ghcr.io/enix/kube-image-keeper"
QUAY_IMAGE: "quay.io/enix/kube-image-keeper"
TRIVY_DB_REPOSITORY: "public.ecr.aws/aquasecurity/trivy-db:2"
steps:
- name: Checkout Repository
uses: actions/checkout@v4
with:
path: repository
- name: check-for-cc
id: check-for-cc
uses: webiny/[email protected]
- name: Run Trivy vulnerability scanner
uses: aquasecurity/[email protected]
with:
scan-type: 'fs'
ignore-unfixed: true
format: 'sarif'
output: 'trivy-results.sarif'
- name: Upload Trivy scan results to GitHub Security tab
uses: github/codeql-action/upload-sarif@v3
with:
sarif_file: 'trivy-results.sarif'
- name: Set up Docker Buildx
uses: docker/setup-buildx-action@v3
- name: Log in to the Container registry
uses: docker/login-action@v3
with:
registry: ${{ env.HARBOR_URL }}
username: ${{ secrets.HARBOR_USERNAME }}
password: ${{ secrets.HARBOR_PASSWORD }}
- name: Generate image metadata
id: meta
uses: docker/metadata-action@v5
with:
images: |
${{ env.GHCR_IMAGE }}
${{ github.repository }}
${{ env.QUAY_IMAGE }}
- name: Build container images
uses: docker/build-push-action@v6
with:
context: repository
platforms: linux/amd64,linux/arm64
build-args: |
"VERSION=${{ env.VERSION }}"
"REVISION=${{ github.sha }}"
push: true
labels: ${{ steps.meta.outputs.labels }}
tags: |
${{ env.HARBOR_URL }}/${{ env.HARBOR_REPO }}:${{ env.VERSION }}
- name: Build alpine container images
uses: docker/build-push-action@v6
with:
context: repository
platforms: linux/amd64,linux/arm64
build-args: |
"VERSION=${{ env.VERSION }}"
"REVISION=${{ github.sha }}"
target: alpine
push: true
labels: ${{ steps.meta.outputs.labels }}
tags: |
${{ env.HARBOR_URL }}/${{ env.HARBOR_REPO }}:${{ env.VERSION }}-alpine
e2e_install:
name: Tests e2e on K8s (Fresh install)
needs:
- build
runs-on: ubuntu-22.04
env:
VERSION: ${{ github.run_id }}
HARBOR_IMAGE: "harbor.enix.io/kube-image-keeper/kube-image-keeper"
HARBOR_REGISTRY: "harbor.enix.io"
HARBOR_USERNAME: ${{ secrets.HARBOR_USERNAME }}
HARBOR_PASSWORD: ${{ secrets.HARBOR_PASSWORD }}
strategy:
max-parallel: 6
matrix:
k8sversion: ["v1.24.17", "v1.25.16", "v1.26.15", "v1.27.16", "v1.28.13", "v1.29.8", "v1.30.4", "v1.31.0"]
steps:
- name: Checkout Repository
uses: actions/checkout@v4
- name: Setup KinD
uses: helm/[email protected]
with:
node_image: kindest/node:${{ matrix.k8sversion }}
- name: Run cert-manager installation
run: |
kubectl apply -f https://github.com/cert-manager/cert-manager/releases/download/v1.11.0/cert-manager.yaml
kubectl wait pods -n cert-manager -l app.kubernetes.io/instance=cert-manager --for condition=Ready --timeout=90s
- name: Set up chart-testing
uses: helm/[email protected]
- name: Set up helm
uses: azure/setup-helm@v4
with:
version: '3.9.0'
- name: Run chart-testing (lint)
run: |
set -euo pipefail
ct lint \
--charts helm/kube-image-keeper \
--chart-repos bitnami=https://charts.bitnami.com/bitnami \
--chart-repos joxit=https://helm.joxit.dev \
--validate-maintainers=false --check-version-increment=false
# Need wait for the next release with flash --skip-clean-up
# - name: Run chart-testing (install)
# run: |
# set -euo pipefail
# ct install \
# --charts helm/cache-registry \
# --helm-extra-set-args "--set controllers.image.tag=latest --set proxy.image.tag=latest"
- name: Run helm (install)
run : |
set -euo pipefail
kubectl create namespace kuik-system
kubectl create secret docker-registry harbor-secret -n kuik-system --docker-server=${{ env.HARBOR_REGISTRY }} \
--docker-username="$HARBOR_USERNAME" --docker-password="$HARBOR_PASSWORD"
helm upgrade --install kube-image-keeper -n kuik-system --create-namespace ./helm/kube-image-keeper \
--set controllers.image.tag=$VERSION --set proxy.image.tag=$VERSION \
--set controllers.image.repository=$HARBOR_IMAGE --set proxy.image.repository=$HARBOR_IMAGE \
--set controllers.imagePullSecrets[0].name=harbor-secret --set proxy.image.imagePullSecrets[0].name=harbor-secret --debug
kubectl wait pods -n kuik-system -l app.kubernetes.io/instance=kube-image-keeper --for condition=Ready --timeout=90s
helm history kube-image-keeper -n kuik-system
- name: Deploy test container
run: |
set -euo pipefail
kubectl create deploy nginx --image=nginx:stable-alpine --replicas=2
kubectl rollout status deploy nginx
kubectl wait deployment nginx --for condition=Available=True --timeout=30s
echo "kubectl get cachedimage"
kubectl get cachedimages
echo "kubectl get repository"
kubectl get repository
- name: Test cachedimage (CRD)
run: |
set -euo pipefail
## Check if our test image is cached
if [ $(kubectl get cachedimages docker.io-library-nginx-stable-alpine -o json | jq ".status.isCached") ];
then
if [ $(kubectl get cachedimages docker.io-library-nginx-stable-alpine -o json | jq ".status.usedBy.count") -eq 2 ];
then
echo "Found cached image used by 2 pods"
else
echo "Error: pods count should be equal 2"
exit 1
fi
else
echo "Error: image cached status is false"
exit 1
fi
- name: Test repository (CRD)
run: |
set -euo pipefail
## Check repository status
if [ $(kubectl get repository docker.io-library-nginx -o json | jq '.status.phase') == '"Ready"' ] ;
then
echo "Found repository"
else
echo "Error: image repository status is not Ready"
exit 1
fi
- name: Test metrics endpoint
run: |
set -euo pipefail
## Check for kuik's components metrics
for component in proxy controllers
do
echo "Testing $component metrics endpoint"
for ip in $(kubectl get po -l "app.kubernetes.io/component=$component" -n kuik-system -o jsonpath='{range .items[*]}{.status.podIP}{"\n"}{end}')
do
attempts=0
success=false
while [[ $attempts -lt 3 && $success == false ]]
do
response=$(kubectl run curl-pod --image=curlimages/curl --rm -ti --quiet --restart=Never -- curl -s -o /dev/null -w "%{http_code}\n" http://$ip:8080/metrics)
if [[ -z "$response" ]]; then
echo "No HTTP response received from $ip"
elif [[ $response -ge 200 && $response -lt 300 ]]; then
echo "HTTP status code $response is valid for $ip"
success=true
else
echo "HTTP status code $response is not valid for $ip"
fi
attempts=$(( $attempts + 1 ))
sleep 3
done
if [[ $success == false ]]; then
echo "Failed after 3 attempts for $ip"
exit 1
fi
done
done
e2e_upgrade:
name: Tests e2e on K8s (Upgrade)
needs:
- build
- e2e_install
runs-on: ubuntu-22.04
env:
VERSION: ${{ github.run_id }}
HARBOR_IMAGE: "harbor.enix.io/kube-image-keeper/kube-image-keeper"
HARBOR_REGISTRY: "harbor.enix.io"
HARBOR_USERNAME: ${{ secrets.HARBOR_USERNAME }}
HARBOR_PASSWORD: ${{ secrets.HARBOR_PASSWORD }}
strategy:
max-parallel: 6
matrix:
k8sversion: ["v1.24.17", "v1.25.16", "v1.26.15", "v1.27.16", "v1.28.13", "v1.29.8", "v1.30.4", "v1.31.0"]
steps:
- name: Checkout Repository
uses: actions/checkout@v4
- name: Setup KinD
uses: helm/[email protected]
with:
node_image: kindest/node:${{ matrix.k8sversion }}
- name: Run cert-manager installation
run: |
kubectl apply -f https://github.com/cert-manager/cert-manager/releases/download/v1.11.0/cert-manager.yaml
kubectl wait pods -n cert-manager -l app.kubernetes.io/instance=cert-manager --for condition=Ready --timeout=30s
- name: Set up chart-testing
uses: helm/[email protected]
- name: Set up helm
uses: azure/setup-helm@v4
with:
version: '3.9.0'
- name: Run chart-testing (lint)
run: |
set -euo pipefail
ct lint \
--charts helm/kube-image-keeper \
--chart-repos bitnami=https://charts.bitnami.com/bitnami \
--chart-repos joxit=https://helm.joxit.dev \
--validate-maintainers=false --check-version-increment=false
# Need wait for the next release with flash --skip-clean-up
# - name: Run chart-testing (install)
# run: |
# set -euo pipefail
# ct install \
# --charts helm/cache-registry \
# --helm-extra-set-args "--set controllers.image.tag=latest --set proxy.image.tag=latest"
- name: Run helm (install latest release)
run : |
set -euo pipefail
helm repo add enix https://charts.enix.io/
helm repo update
helm upgrade --install kube-image-keeper -n kuik-system --create-namespace enix/kube-image-keeper --debug
kubectl wait pods -n kuik-system -l app.kubernetes.io/instance=kube-image-keeper --for condition=Ready --timeout=30s
kubectl get po -n kuik-system
- name: Run helm (upgrade)
run : |
set -euo pipefail
kubectl create secret docker-registry harbor-secret -n kuik-system --docker-server=${{ env.HARBOR_REGISTRY }} \
--docker-username="$HARBOR_USERNAME" --docker-password="$HARBOR_PASSWORD"
helm upgrade --install kube-image-keeper -n kuik-system --create-namespace ./helm/kube-image-keeper \
--set controllers.image.tag=$VERSION --set proxy.image.tag=$VERSION \
--set controllers.image.repository=$HARBOR_IMAGE --set proxy.image.repository=$HARBOR_IMAGE \
--set controllers.imagePullSecrets[0].name=harbor-secret --set proxy.image.imagePullSecrets[0].name=harbor-secret --wait --debug
kubectl rollout status deploy kube-image-keeper-controllers -n kuik-system
kubectl rollout status ds kube-image-keeper-proxy -n kuik-system
helm history kube-image-keeper -n kuik-system
- name: Deploy test container
run: |
set -euo pipefail
kubectl create deploy nginx --image=nginx:stable-alpine --replicas=2
kubectl rollout status deploy nginx
kubectl wait deployment nginx --for condition=Available=True --timeout=30s
echo "kubectl get cachedimage"
kubectl get cachedimages
echo "kubectl get repository"
kubectl get repository
- name: Test cachedimage (CRD)
run: |
set -euo pipefail
## Check if our test image is cached
if [ $(kubectl get cachedimages docker.io-library-nginx-stable-alpine -o json | jq ".status.isCached") ];
then
if [ $(kubectl get cachedimages docker.io-library-nginx-stable-alpine -o json | jq ".status.usedBy.count") -eq 2 ];
then
echo "Found cached image used by 2 pods"
else
echo "Error: pods count should be equal 2"
exit 1
fi
else
echo "Error: image cached status is false"
exit 1
fi
- name: Test repository (CRD)
run: |
set -euo pipefail
## Check repository status
if [ $(kubectl get repository docker.io-library-nginx -o json | jq '.status.phase') == '"Ready"' ] ;
then
echo "Found repository"
else
echo "Error: image repository status is not Ready"
exit 1
fi
- name: Test metrics endpoint
run: |
set -euo pipefail
## Check for kuik's components metrics
for component in proxy controllers
do
echo "Testing $component metrics endpoint"
for ip in $(kubectl get po -l "app.kubernetes.io/component=$component" -n kuik-system -o jsonpath='{range .items[*]}{.status.podIP}{"\n"}{end}')
do
attempts=0
success=false
while [[ $attempts -lt 3 && $success == false ]]
do
response=$(kubectl run curl-pod --image=curlimages/curl --rm -ti --quiet --restart=Never -- curl -s -o /dev/null -w "%{http_code}\n" http://$ip:8080/metrics)
if [[ -z "$response" ]]; then
echo "No HTTP response received from $ip"
elif [[ $response -ge 200 && $response -lt 300 ]]; then
echo "HTTP status code $response is valid for $ip"
success=true
else
echo "HTTP status code $response is not valid for $ip"
fi
attempts=$(( $attempts + 1 ))
sleep 3
done
if [[ $success == false ]]; then
echo "Failed after 3 attempts for $ip"
exit 1
fi
done
done