Merge pull request #104 from CodeForPhilly/releases/k8s-manifests #77
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name: 'K8s: Deploy k8s-manifests' | |
on: | |
push: | |
branches: [ deploys/k8s-manifests ] | |
env: | |
BRANCH_RELEASE: releases/k8s-manifests | |
BRANCH_DEPLOY: deploys/k8s-manifests | |
jobs: | |
k8s-deploy: | |
runs-on: ubuntu-latest | |
steps: | |
- uses: actions/checkout@v2 | |
with: | |
ref: ${{ env.BRANCH_DEPLOY }} | |
fetch-depth: 2 # need parent commit to detect deletions | |
- name: Configure .kube/config | |
run: | | |
test -e ~/.kube || mkdir ~/.kube | |
echo "${{ secrets.KUBECONFIG_BASE64 }}" | base64 -d > ~/.kube/config | |
# initialize empty log of kube operations | |
echo -n '' > /tmp/kube.log | |
- name: 'Apply manifests: CRD resources' | |
run: | | |
if [ -d ./_/CustomResourceDefinition ]; then | |
kubectl apply -Rf ./_/CustomResourceDefinition | tee -a /tmp/kube.log | |
fi | |
- name: 'Apply manifests: non-CRD global resources' | |
run: | | |
if [ -d ./_ ]; then | |
( | |
find _ \ | |
-maxdepth 1 \ | |
-mindepth 1 \ | |
-type d \ | |
-not -name 'CustomResourceDefinition' \ | |
-print0 \ | |
| sort -z \ | |
| xargs -r0 -n 1 kubectl apply -Rf | |
) | tee -a /tmp/kube.log | |
fi | |
- name: 'Apply manifests: generated regcred secrets' | |
run: | | |
# apply a copy of regcred secret for every deployed namespace | |
while IFS= read -r namespace; do | |
namespace="$(basename "${namespace}")" | |
cat <<EOF | kubectl apply -f - | tee -a /tmp/kube.log | |
apiVersion: v1 | |
kind: Secret | |
metadata: | |
name: regcred | |
namespace: ${namespace} | |
type: kubernetes.io/dockerconfigjson | |
data: | |
.dockerconfigjson: ${{ secrets.DOCKER_CONFIG_BASE64 }} | |
EOF | |
done <<< "$(find . -maxdepth 1 -type d -not -name '_' -not -name '.*')" | |
- name: 'Apply manifests: namespaced resources' | |
run: | | |
( | |
find . \ | |
-maxdepth 1 \ | |
-type d \ | |
-not -name '_' \ | |
-not -name '.*' \ | |
-print0 \ | |
| sort -z \ | |
| xargs -r0 -n 1 kubectl apply -Rf | |
) | tee -a /tmp/kube.log | |
- name: 'Apply manifests: deleted resources' | |
run: | | |
for manifest_path in $(git diff-tree --name-only --diff-filter=D -r HEAD^ HEAD); do | |
manifest_path="${manifest_path%.yaml}" | |
namespace="${manifest_path%%/*}" | |
kind_name="${manifest_path#*/}" | |
kind="${kind_name%%/*}" | |
name="${kind_name##*/}" | |
if [ "${namespace}" == "_" ]; then | |
kubectl delete $kind $name | tee -a /tmp/kube.log | |
else | |
kubectl -n $namespace delete $kind $name | tee -a /tmp/kube.log | |
fi | |
done | |
- name: Add comment to PR | |
env: | |
GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }} | |
run: | | |
## build comment body | |
echo | |
echo "Builing coment body content..." | |
comment_body="$(cat <<EOF | |
\`kubectl apply\` output (excluding unchanged) for $(git describe --always --tag) was: | |
\`\`\` | |
$(cat /tmp/kube.log | grep -v ' unchanged$') | |
\`\`\` | |
EOF | |
)" | |
## get most recent merged PR | |
echo | |
echo "Looking for most recent merged PR for branch ${BRANCH_RELEASE}..." | |
pr_number=$( | |
gh pr list \ | |
--head "${BRANCH_RELEASE}" \ | |
--base "${BRANCH_DEPLOY}" \ | |
--state merged \ | |
--limit 1 \ | |
--json number \ | |
--jq '.[0].number' | |
) | |
## post comment | |
if [ -n "${pr_number}" ]; then | |
echo | |
echo "Adding comment to PR #${pr_number}..." | |
gh pr comment "${pr_number}" \ | |
--body "${comment_body}" | |
fi | |
# - uses: mxschmitt/action-tmate@v3 | |
# env: | |
# GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }} |