Nest.js demo app

Build docker image

cd ./project

docker build --tag lerero:0.1.0 .

Run docker

Run nest.js container app with this command:

docker run --rm -p 3000:3000 lerero:0.1.0

Access nest.js project with this link http://localhost:3000

Setup local kubernetes with k3d

Prerequisite

• kubectl
• terraform
• terragrunt
• k3d

Run and deploy local kubernetes cluster

This will deploy k3d along with local docker image repository.

k3d cluster create --config ./cluster/k3d.yaml

then check if cluster are running kubectl cluster-info

Deploy infra app and Nest.js demo

1. Push nest.js demo project docker image into local registry

# tagging
docker tag lerero:0.1.0 registry.localhost:5000/lerero:0.1.0

# push
docker push registry.localhost:5000/lerero:0.1.0

2. Provision with terragrunt. This command will install flux and neccessary file. Then flux will take care the rest.

terragrunt run-all apply --terragrunt-working-dir ./cluster/terraform

Troubleshoot

local hosts dns

This list of dns need to set to localhost/127.0.0.1:

127.0.0.1 registry.localhost
127.0.0.1 grafana.lvh.me
127.0.0.1 lerero.lvh.me

• for windows you can set this by editing this file C:\Windows\System32\drivers\etc\hosts