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lint-test.yaml
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name: Lint and Test Charts
on:
pull_request:
paths:
jobs:
changes:
runs-on: ubuntu-latest-low
outputs:
src: ${{ steps.changes.outputs.src}}
steps:
- uses: dorny/paths-filter@de90cc6fb38fc0963ad72b210f1f284cd68cea36 # v3.0.2
id: changes
continue-on-error: true
with:
filters: |
src:
- 'charts/nextcloud/Chart.yaml'
- 'charts/nextcloud/values.yaml'
- 'charts/nextcloud/templates/**'
lint:
runs-on: ubuntu-latest-low
needs: changes
if: needs.changes.outputs.src != 'false'
steps:
- name: Checkout
uses: actions/checkout@v4
with:
fetch-depth: 0
- name: Install Helm
uses: azure/setup-helm@v4
with:
version: v3.14.4
- name: Add dependency chart repos
run: |
helm repo add bitnami https://charts.bitnami.com/bitnami
- name: Set up chart-testing
uses: helm/[email protected]
- name: Run chart-testing (list-changed)
id: list-changed
run: |
changed=$(ct list-changed --target-branch ${{ github.event.repository.default_branch }})
if [[ -n "$changed" ]]; then
echo "changed=true" >> "$GITHUB_OUTPUT"
fi
- name: Run chart-testing (lint)
id: lint
if: steps.list-changed.outputs.changed == 'true'
run: ct lint --target-branch ${{ github.event.repository.default_branch }}
test:
runs-on: ubuntu-22.04
needs: [changes, lint]
# only run this job if there are helm chart file changes
if: needs.changes.outputs.src != 'false'
strategy:
# continue with all the other jobs even if one fails
fail-fast: false
matrix:
# each item in this list is a job with an isolated test VM
test_cases:
# test the plain helm chart with nothing changed
- name: 'Default - no custom values'
# test the helm chart with postgresql subchart enabled
- name: PostgreSQL Enabled
helm_args: '--helm-extra-set-args "--set=postgresql.enabled=true --set=postgresql.global.postgresql.auth.password=testing123456 --set=internalDatabase.enabled=false --set=externalDatabase.enabled=True --set=externalDatabase.type=postgresql --set=externalDatabase.password=testing12345"'
# test the helm chart with nginx container enabled
- name: Nginx Enabled
helm_args: '--helm-extra-set-args "--set=image.flavor=fpm --set=nginx.enabled=true"'
# test the helm chart with horizontal pod autoscaling enabled
- name: Horizontal Pod Autoscaling Enabled
helm_args: '--helm-extra-set-args "--set=hpa.enabled=true --set=hpa.minPods=2 --set=hpa.maxPods=3 --set=hpa.targetCPUUtilizationPercentage=75"'
# test the helm chart with s3 as the primary storage
- name: S3 Enabled as Primary Storage
# we need to skip the clean up so we can test adding a file
helm_args: |
--namespace nextcloud --skip-clean-up --helm-extra-set-args "--set=fullnameOverride=nextcloud --set=nextcloud.objectStore.s3.enabled=true --set=nextcloud.objectStore.s3.accessKey=nextcloud --set=nextcloud.objectStore.s3.secretKey=rootpass123 --set=nextcloud.objectStore.s3.host=minio.minio.cluster.local.svc --set=nextcloud.objectStore.s3.port=9000 --set=nextcloud.objectStore.s3.bucket=nextcloud --set=nextcloud.host=nextcloud.nextcloud.svc.cluster.local --set=nextcloud.trustedDomains[0]='*'"
steps:
- name: Checkout
uses: actions/checkout@v4
with:
fetch-depth: 0
- name: Install Helm
uses: azure/setup-helm@v4
with:
version: v3.14.4
- name: Add dependency chart repos
run: |
helm repo add bitnami https://charts.bitnami.com/bitnami
- name: Set up chart-testing
uses: helm/[email protected]
- name: Run chart-testing (list-changed)
id: list-changed
run: |
changed=$(ct list-changed --target-branch ${{ github.event.repository.default_branch }})
if [[ -n "$changed" ]]; then
echo "changed=true" >> "$GITHUB_OUTPUT"
fi
- name: Create kind cluster
uses: helm/[email protected]
if: steps.list-changed.outputs.changed == 'true'
- name: Install MinIO for testing S3 as Primary Storage
if: matrix.test_cases.name == 'S3 Enabled as Primary Storage'
# installs minio community helm chart here:
# https://github.com/minio/minio/tree/master/helm/minio
run: |
helm repo add minio https://charts.min.io/ && \
helm install minio \
--namespace minio \
--create-namespace \
--wait \
--wait-for-jobs \
--timeout 2m0s \
--values .github/minio_test_values.yaml \
minio/minio && \
kubectl create namespace nextcloud
- name: Run chart-testing (install ${{ matrix.test_cases.name }})
id: install
if: steps.list-changed.outputs.changed == 'true'
run: ct install --target-branch ${{ github.event.repository.default_branch }} ${{ matrix.test_cases.helm_args }}
- name: Try adding a file to Nextcloud
if: matrix.test_cases.name == 'S3 Enabled as Primary Storage'
# applies a kubernetes job that uploads a file and then checks log of finished pod
run: |
kubectl apply -f ./.github/test_upload_job.yaml --wait=true && \
sleep 2 && \
kubectl wait --for=condition=Complete --timeout=2m job/create-nextcloud-file && \
export POD=`kubectl get pods -o custom-columns=NAME:.metadata.name --no-headers` && \
kubectl logs --tail=-1 -f $POD
summary:
runs-on: ubuntu-latest-low
needs: [changes, test]
if: always()
steps:
- name: Summary
run: if ${{ needs.changes.outputs.src != 'false' && needs.test.result != 'success' }}; then exit 1; fi