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k8s.yaml
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name: k8s CI
on:
pull_request:
paths:
- "k8s/**"
- ".github/workflows/k8s.yaml"
push:
paths:
- "k8s/**"
- ".github/workflows/k8s.yaml"
workflow_dispatch:
jobs:
build:
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v4
with:
ref: ${{ github.event.pull_request.base.ref }}
- run: "mkdir -p ./k8s/tmp/cluster-kustomize"
shell: bash
- run: 'echo -en "apiVersion: kustomize.config.k8s.io/v1beta1\nkind: Kustomization\nresources:\n" > ./k8s/tmp/cluster-kustomize/kustomization.yaml'
shell: bash
- run: 'ls ./k8s/apps/ | while read line; do echo " - ../../apps/$line" >> ./k8s/tmp/cluster-kustomize/kustomization.yaml ; done'
shell: bash
- uses: azure/k8s-bake@v3
with:
renderEngine: "kustomize"
kustomizationPath: "./k8s/tmp/cluster-kustomize/"
kubectl-version: "latest"
id: base_bake
- run: "mv ${{ steps.base_bake.outputs.manifestsBundle }} /tmp/manifests-base.yaml"
- uses: actions/checkout@v4
- run: "ls ./k8s/"
shell: bash
- run: "mkdir -p ./k8s/tmp/cluster-kustomize"
shell: bash
- run: 'echo -en "apiVersion: kustomize.config.k8s.io/v1beta1\nkind: Kustomization\nresources:\n" > ./k8s/tmp/cluster-kustomize/kustomization.yaml'
shell: bash
- run: 'ls ./k8s/apps/ | while read line; do echo " - ../../apps/$line" >> ./k8s/tmp/cluster-kustomize/kustomization.yaml ; done'
shell: bash
- uses: azure/k8s-bake@v3
with:
renderEngine: "kustomize"
kustomizationPath: ./k8s/tmp/cluster-kustomize/
kubectl-version: "latest"
id: base_changed
- run: "mv ${{ steps.base_changed.outputs.manifestsBundle }} /tmp/manifests-head.yaml"
# Helm Diff
- name: install dependencies
run: |
# Install yq
sudo wget https://github.com/mikefarah/yq/releases/download/v4.43.1/yq_linux_amd64 -O /usr/bin/yq
sudo chmod +x /usr/bin/yq
# install helm
curl https://raw.githubusercontent.com/helm/helm/main/scripts/get-helm-3 | sudo bash
- name: HelmReleaseとHelmRepoを抽出
run: |
cat /tmp/manifests-head.yaml |yq -j '. | select(.kind == "HelmRelease") | sort_keys(.metadata.name .metadata.namespace)' > /tmp/helmreleases-head.json
cat /tmp/manifests-head.yaml |yq '. | select(.kind == "HelmRepository") | sort_keys(.metadata.name .metadata.namespace)' > /tmp/helmrepository-head.yaml
cat /tmp/manifests-base.yaml |yq -j '. | select(.kind == "HelmRelease") | sort_keys(.metadata.name .metadata.namespace)' > /tmp/helmreleases-base.json
cat /tmp/manifests-base.yaml |yq '. | select(.kind == "HelmRepository") | sort_keys(.metadata.name .metadata.namespace)' > /tmp/helmrepository-base.yaml
- name: helm repo add
run: |
# helm repo add head-<.metadata.name-.metadata.namespace> <.spec.url>
cat /tmp/helmrepository-head.yaml | yq -r '"head-" + .metadata.name + "-" + .metadata.namespace + " " + .spec.url' | while read line; do
helm repo add $line
done
# helm repo add base-<.metadata.name-.metadata.namespace> <.spec.url>
cat /tmp/helmrepository-base.yaml | yq -r '"base-" + .metadata.name + "-" + .metadata.namespace + " " + .spec.url' | while read line; do
helm repo add $line
done
- name: helm template
run: |
length=$(cat /tmp/helmreleases-head.json | jq -s length)
for i in $( seq 0 $(($length - 1)) ); do
cat /tmp/helmreleases-head.json | jq -rs ".[$i] | .spec.values" | tee values.json >> /dev/null
command=$(cat /tmp/helmreleases-head.json | jq -rs "\"helm template \" + .[$i].metadata.name + \" --namespace \" + .[$i].metadata.namespace + \" head-\" + .[$i].spec.chart.spec.sourceRef.name + \"-\" + .[$i].metadata.namespace + \"/\" + .[$i].spec.chart.spec.chart + \" --version \" + .[$i].spec.chart.spec.version + \" -f values.json\"")
eval $command | yq "sort_keys(..)" >> /tmp/manifests-head.yaml
done
length=$(cat /tmp/helmreleases-base.json | jq -s length)
for i in $( seq 0 $(($length - 1)) ); do
cat /tmp/helmreleases-base.json | jq -rs ".[$i] | .spec.values" | tee values.json >> /dev/null
command=$(cat /tmp/helmreleases-base.json | jq -rs "\"helm template \" + .[$i].metadata.name + \" --namespace \" + .[$i].metadata.namespace + \" base-\" + .[$i].spec.chart.spec.sourceRef.name + \"-\" + .[$i].metadata.namespace + \"/\" + .[$i].spec.chart.spec.chart + \" --version \" + .[$i].spec.chart.spec.version + \" -f values.json\"")
eval $command | yq "sort_keys(..)" >> /tmp/manifests-base.yaml
done
- name: Upload file status_job02.txt as an artifact
uses: actions/upload-artifact@v4
with:
if-no-files-found: error
name: manifests
path: |
/tmp/manifests-base.yaml
/tmp/manifests-head.yaml
diff:
runs-on: ubuntu-latest
needs: build
if: github.event_name == 'pull_request'
steps:
- uses: actions/download-artifact@v4
with:
name: manifests
- name: rm labels
run: |
sed -e "s/^\s*helm\.sh\/chart:\s+.+$//g" -i manifests-head.yaml
sed -e "s/^\s*app\.kubernetes\.io\/version\:\s+.+$//g" -i manifests-head.yaml
sed -e "s/^\s*helm\.sh\/chart:\s+.+$//g" -i manifests-base.yaml
sed -e "s/^\s*app\.kubernetes\.io\/version\:\s+.+$//g" -i manifests-base.yaml
- name: install dyff
run: |
wget https://github.com/homeport/dyff/releases/download/v1.8.0/dyff_1.8.0_linux_amd64.tar.gz
tar -xvf dyff_1.8.0_linux_amd64.tar.gz
chmod +x dyff
- name: Build markdown comment with manifest diff
run: |
echo "# Manifest diff
<details>
<summary>Click to expand</summary>
\`\`\`diff
$(diff -u manifests-base.yaml manifests-head.yaml)
\`\`\`
</details>" | tee /tmp/diff.md
# PRへのコメントだけど、issue commentのAPIを使うらしい
- name: Comment manifest diff to GitHub PR
continue-on-error: true
run: |
cat /tmp/diff.md | jq -Rs '{ "body": . }' | curl --fail \
-X POST -H 'Accept: application/vnd.github.v3+json' \
--header 'authorization: Bearer ${{ secrets.GITHUB_TOKEN }}' \
https://api.github.com/repos/${{ github.repository }}/issues/${{ github.event.number }}/comments \
-d @-
- name: Build markdown comment with manifest dyff
run: |
echo "# Manifest dyff
<details>
<summary>Click to expand</summary>
\`\`\`diff
$(./dyff between manifests-base.yaml manifests-head.yaml)
\`\`\`
</details>" | tee /tmp/dyff.md
# PRへのコメントだけど、issue commentのAPIを使うらしい
- name: Comment manifest diff to GitHub PR
continue-on-error: true
run: |
cat /tmp/dyff.md | jq -Rs '{ "body": . }' | curl --fail \
-X POST -H 'Accept: application/vnd.github.v3+json' \
--header 'authorization: Bearer ${{ secrets.GITHUB_TOKEN }}' \
https://api.github.com/repos/${{ github.repository }}/issues/${{ github.event.number }}/comments \
-d @-
lint:
runs-on: ubuntu-latest
needs: build
steps:
- uses: actions/download-artifact@v4
with:
name: manifests
- name: Lint manifest with kubeconform
uses: docker://ghcr.io/yannh/kubeconform:latest
with:
args: "-ignore-missing-schemas -strict -summary manifests-head.yaml"
failed:
runs-on: ubuntu-latest
needs: lint
if: failure()
steps:
- name: Send GitHub Action trigger data to Slack workflow
id: slack
uses: slackapi/[email protected]
with:
payload: |
{
"text": "Workflow ${{ github.workflow }} failed",
"blocks": [
{
"type": "section",
"text": {
"type": "mrkdwn",
"text": "Workflow ${{ github.workflow }} failed"
}
},
{
"type": "section",
"block_id": "section789",
"fields": [
{
"type": "mrkdwn",
"text": "error: ${{ job.status }}"
}
]
}
]
}
env:
SLACK_WEBHOOK_URL: ${{ secrets.SLACK_WEBHOOK_URL }}