Create image

docker build --no-cache --platform=linux/amd64 -t ttl.sh/saiyam/demo:10h .

Install cloudnative PG

kubectl apply --server-side -f \
  https://raw.githubusercontent.com/cloudnative-pg/cloudnative-pg/release-1.23/releases/cnpg-1.23.1.yaml

create Database cluster

kubectl apply -f postgres-cluster.yaml

Create secret

kubectl create secret generic my-postgresql-credentials --from-literal=password='new_password'  --from-literal=username='goals_user'  --dry-run=client -o yaml | kubectl apply -f -

Exec into pod to create table

kubectl exec -it my-postgresql-1 -- psql -U postgres -c "ALTER USER goals_user WITH PASSWORD 'new_password';"
kubectl port-forward my-postgresql-1 5432:5432
PGPASSWORD='new_password' psql -h 127.0.0.1 -U goals_user -d goals_database -c "

CREATE TABLE goals (
    id SERIAL PRIMARY KEY,
    goal_name VARCHAR(255) NOT NULL
);
"

===============================================

Install CERT MANAGER

kubectl apply -f https://github.com/cert-manager/cert-manager/releases/download/v1.14.5/cert-manager.yaml

Install nginx ingress controller

kubectl apply -f https://raw.githubusercontent.com/kubernetes/ingress-nginx/controller-v1.9.4/deploy/static/provider/cloud/deploy.yaml

Install Metrics server

kubectl apply -f https://github.com/kubernetes-sigs/metrics-server/releases/latest/download/components.yaml

===============================================

GithubActions and ArgoCD

Steps

Create .github/workflows folder Create a file build-push-image.yaml Create a jinja template app/tmpl/deploy.j2 Create deployment file - /app/deploy/deploy.yaml Create GitHub Actions secret - DOCKERHUB_USERNAME and DOCKERHUB_PASSWORD Make sure your actions have push access as well.

Install ArgoCd

kubectl create namespace argocd
kubectl apply -n argocd -f https://raw.githubusercontent.com/argoproj/argo-cd/stable/manifests/install.yaml
kubectl patch svc argocd-server -n argocd -p '{"spec": {"type": "LoadBalancer"}}'
kubectl get secret -n argocd argocd-initial-admin-secret -oyaml
##