Run the project locally

docker-compose up --build

Deploy the project to a kubernetes cluster

• connect to cluster

persistent volumes

kubectl apply -f k8s/db/postgres-pvc.yml

configmaps

create fastapi configmap

kubectl create configmap fastapi-config --from-env-file=k8s/fastapi/fastapi.env

deployments

kubectl apply -f k8s/db/postgres-deployment.yml
kubectl apply -f k8s/fastapi/fastapi-deployment.yml

services

kubectl apply -f k8s/db/postgres-clip.yml
kubectl apply -f k8s/fastapi/fastapi-clip.yml

secrets

• pg secret

kubectl create secret generic pg-user \
--from-literal=PGUSER=<put user name here> \
--from-literal=PGPASSWORD=<put password here>

• tls secret

cd nginx/certs
kubectl create secret generic tls-secret \ 
 --from-file=tls.crt=server.crt \             
 --from-file=tls.key=server.key\             
 --from-file=ca.crt=ca_bundle.crt

ingress

• allow routing. Get the name of your network interface, e.g. eth0 and run

sudo ufw allow in on eth0 && sudo ufw allow out on eth0
sudo ufw default allow routed

• apply ingress yml file(s)

kaf k8s/ingress/fastapi-ingress-.yml # for http only
kaf k8s/ingress/fastapi-ingress-ssl.yml # for https

docker registry

Github Packages

• enable improved container support
• create personal access token
• tag an image

docker build -t ghcr.io/tsadimas/myfastapi:latest -f fastapi.Dockerfile .

• login to docker registry

cat ~/github-image-repo.txt | docker login ghcr.io -u tsadimas --password-stdin

• push image

docker push ghcr.io/tsadimas/myfastapi:latest

create docker login secret

• create from the command

echo <USER>:<TOKEN> | base64

• create kubernetes secret

echo '{"auths":{"ghcr.io":{"auth":"<AUTH>"}}}' | kubectl create secret generic dockerconfigjson-github-com --type=kubernetes.io/dockerconfigjson --from-file=.dockerconfigjson=/dev/stdin

Application overview

Links

• Control startup and shutdown order in Compose

• Github: create a personla access token for packages

• Configure docker to use with github packages

• create kubernetes secret to access github packages

• kubernetes ingress