122 lines
5 KiB
YAML
122 lines
5 KiB
YAML
name: K8s Bootstrap Setup
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on:
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workflow_dispatch:
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jobs:
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# -----------------------------------------------------
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# Job 1: Build and push image using GitHub-hosted runner
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# -----------------------------------------------------
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build-image:
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runs-on: ubuntu-latest
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steps:
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- uses: actions/checkout@v4
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# Docker login on GitHub-hosted runner (has Docker)
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- name: Login to Docker Hub
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uses: docker/login-action@v3
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with:
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username: ${{ secrets.DOCKER_HUB_USERNAME }}
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password: ${{ secrets.DOCKER_HUB_TOKEN }}
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# Build and push using real Docker daemon
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- name: Build & Push Traefik Image
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uses: docker/build-push-action@v5
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with:
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context: ./traefik
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file: ./traefik/Dockerfile
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push: true
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tags: |
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docker.io/kimjunte/edge_router:${{ github.sha }}
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docker.io/kimjunte/edge_router:latest
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# -----------------------------------------------------
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# Job 2: Deploy to MicroK8s using ARC self-hosted runner
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# -----------------------------------------------------
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deploy:
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runs-on: mealcraft-runners
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needs: build-image
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steps:
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- uses: actions/checkout@v4
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# Install kubectl inside containerMode's default Ubuntu
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- name: Install kubectl
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run: |
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sudo apt-get update
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sudo apt-get install -y curl ca-certificates
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curl -LO "https://dl.k8s.io/release/$(curl -sL https://dl.k8s.io/release/stable.txt)/bin/linux/amd64/kubectl"
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sudo install -m 0755 kubectl /usr/local/bin/kubectl
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# Configure kubeconfig from ARC's service account
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- name: Configure kubeconfig
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run: |
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KUBE_HOST="https://$KUBERNETES_SERVICE_HOST:$KUBERNETES_SERVICE_PORT"
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SA_TOKEN=$(cat /var/run/secrets/kubernetes.io/serviceaccount/token)
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CA_CERT=/var/run/secrets/kubernetes.io/serviceaccount/ca.crt
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NAMESPACE=$(cat /var/run/secrets/kubernetes.io/serviceaccount/namespace)
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kubectl config set-cluster microk8s --server="$KUBE_HOST" --certificate-authority="$CA_CERT"
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kubectl config set-credentials runner --token="$SA_TOKEN"
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kubectl config set-context runner-context --cluster=microk8s --user=runner --namespace="$NAMESPACE"
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kubectl config use-context runner-context
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# -----------------------------------------------------
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# ⭐ Inject AWS secrets needed for Traefik Route53 DNS
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# -----------------------------------------------------
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- name: Apply AWS Secrets
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run: |
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kubectl create secret generic aws-secrets \
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--namespace=default \
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--from-literal=AWS_ACCESS_KEY_ID='${{ secrets.AWS_ACCESS_KEY_ID }}' \
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--from-literal=AWS_SECRET_ACCESS_KEY='${{ secrets.AWS_SECRET_ACCESS_KEY }}' \
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--from-literal=AWS_REGION='${{ secrets.AWS_REGION }}' \
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--dry-run=client -o yaml | kubectl apply -f -
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# Apply storage classes + PVs
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- name: Apply StorageClass + PV
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run: |
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kubectl apply -f traefik/storageclass/storageclass.yaml
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kubectl apply -f traefik/storageclass/certs-pv.yaml
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# Install Traefik CRDs (idempotent)
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- name: Install Traefik CRDs
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run: |
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if ! kubectl get crd ingressroutes.traefik.containo.us >/dev/null 2>&1; then
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kubectl apply -f https://raw.githubusercontent.com/traefik/traefik/v2.10/docs/content/reference/dynamic-configuration/kubernetes-crd-definition-v1.yml
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kubectl apply -f https://raw.githubusercontent.com/traefik/traefik/v2.10/docs/content/reference/dynamic-configuration/kubernetes-crd-rbac.yml
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kubectl apply -f https://raw.githubusercontent.com/traefik/traefik/v2.10/docs/content/user-guides/crd-acme/05-tlsoption.yml
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fi
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# Deploy Traefik
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- name: Deploy Traefik
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run: |
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kubectl apply -f traefik/edge-router/pvc.yaml
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kubectl apply -f traefik/edge-router/traefik-deployment.yml
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kubectl apply -f traefik/edge-router/traefik-services.yml
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kubectl apply -f traefik/edge-router/middleware.yaml
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kubectl apply -f traefik/edge-router/secret-dashboard.yml
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kubectl apply -f traefik/edge-router/traefik-ingressroute.yml
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# Deploy whoami test app
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- name: Deploy whoami
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run: |
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kubectl apply -f traefik/who-am-i/whoami-deployment.yml
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kubectl apply -f traefik/who-am-i/whoami-service.yml
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kubectl apply -f traefik/who-am-i/whoami-ingressroute.yml
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# Registry secret
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- name: Create registry secret (default)
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run: kubectl apply -f traefik/docker-registry-credentials/docker-credentials.yml
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# Staging namespace
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- name: Create staging namespace
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run: kubectl get ns staging >/dev/null 2>&1 || kubectl create namespace staging
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- name: Registry secret to staging
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run: |
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sed 's/namespace: default/namespace: staging/' \
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traefik/docker-registry-credentials/docker-credentials.yml \
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| kubectl apply -f -
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