k8s

How to deploy blog-api to Kubernetes

Create a secret for PostgreSQL

Set DATABASE_URL according to your environment as follows. If you don't have an accessible PostgreSQL instance, please refer to this documentation.

export NAMESPACE=...

kubectl create secret generic blog-db --from-literal DATABASE_URL="postgres://username:[email protected]/blog" --dry-run=client -oyaml | kubectl apply -f- -n ${NAMESPACE}

Deploy a Deployment & Service & Ingress

export DOMAIN=yourdomain.com
export CLUSTER_ISSUER=your-cluster-issuer

curl -L https://github.com/categolj/blog-api/raw/main/deploy/k8s/ingress.yaml |
  sed -e "s/example.com/${DOMAIN}/g" -e "s/letsencrypt/${CLUSTER_ISSUER}/g" > ingress.yaml 

kubectl apply \
  -f https://github.com/categolj/blog-api/raw/main/deploy/k8s/deployment.yaml \
  -f https://github.com/categolj/blog-api/raw/main/deploy/k8s/service.yaml \
  -f ingress.yaml \
  -n ${NAMESPACE}

Deploy a Knative Service

kubectl apply -f https://github.com/categolj/blog-api/raw/main/deploy/k8s/kservice.yaml -n ${NAMESPACE}