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.github/actions/docker-build/action.yaml

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+name: 'Docker Build Action'
+description: 'Builds a Docker image using a specified Dockerfile and context'
+
+inputs:
+  context:
+    description: 'The Docker build context (path to the directory containing the Dockerfile)'
+    required: true
+    default: '.'
+  dockerfile:
+    description: 'The path to the Dockerfile (relative to the context)'
+    required: true
+    default: 'Dockerfile'
+  image-name:
+    description: 'The name of the image to build'
+    required: true
+  push:
+    description: 'Determines if the built image should be pushed'
+    required: true
+    default: 'no'
+  container-registry:
+    description: 'container registry address (example: ghcr.io)'
+    required: false
+  container-registry-username:
+    description: 'container registry username'
+    required: false
+  container-registry-password:
+    description: 'container registry password'
+    required: false
+
+runs:
+  using: 'composite'
+
+  permissions:
+    contents: read
+    packages: write
+    attestations: write
+    id-token: write
+
+  steps:
+    - name: Checkout
+      uses: actions/checkout@v4
+
+    - name: Login to GitHub Container Registry
+      uses: docker/login-action@v3
+      if: ${{ inputs.push == 'true' }}
+      with:
+        registry: ${{ inputs.container-registry }}
+        username: ${{ inputs.container-registry-username }}
+        password: ${{ inputs.container-registry-password }}
+
+    - name: Set up QEMU
+      uses: docker/setup-qemu-action@v3
+
+    - name: Set up Docker Buildx
+      uses: docker/setup-buildx-action@v3
+
+    - name: Extract metadata (tags, labels) for Docker image
+      id: meta
+      uses: docker/metadata-action@v5
+      with:
+        images: ${{ inputs.container-registry }}/${{ github.repository_owner }}/${{ inputs.image-name }}
+        tags: |
+          type=raw,value=latest,priority=200,enable={{is_default_branch}}
+          type=sha,enable=true,priority=100,prefix=,suffix=,format=short
+
+    - name: Build image and push (optional)
+      uses: docker/build-push-action@v6
+      with:
+        push: ${{ inputs.push == 'true' }}
+        context: ${{ inputs.context }}
+        file: ${{ inputs.dockerfile }}
+        tags: ${{ steps.meta.outputs.tags }}
+        labels: ${{ steps.meta.outputs.labels }}

.github/actions/terraform/action.yaml

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+name: 'Docker Build Action'
+description: 'Builds a Docker image using a specified Dockerfile and context'
+
+inputs:
+  aws-access-key-id:
+    description: 'AWS access key id'
+    required: true
+  aws-secret-access-key:
+    description: 'AWS secret access key'
+    required: true
+  aws-region:
+    description: 'AWS region'
+    required: true
+  validate:
+    description: 'Determines if a round of validation should be done'
+    required: true
+    default: 'no'
+  plan:
+    description: 'Determines if terraform plan should be called'
+    required: true
+    default: 'no'
+  apply:
+    description: 'Determines if terraform apply should be called'
+    required: true
+    default: 'no'
+
+runs:
+  using: 'composite'
+  steps:
+    - name: Checkout
+      uses: actions/checkout@v4
+
+    - name: Set up AWS credentials
+      uses: aws-actions/configure-aws-credentials@v1
+      with:
+        aws-access-key-id: ${{ inputs.aws-access-key-id }}
+        aws-secret-access-key: ${{ inputs.aws-secret-access-key }}
+        aws-region: ${{ inputs.aws-region }}
+
+    - name: Setup Terraform
+      uses: hashicorp/setup-terraform@v3
+
+    - name: Terraform Format
+      if: ${{ inputs.validate == 'true' }}
+      run: terraform fmt -check
+      shell: bash
+      continue-on-error: false
+
+    - name: Terraform Init
+      run: terraform init
+      shell: bash
+
+    - name: Terraform Validate
+      if: ${{ inputs.validate == 'true' }}
+      run: terraform validate -no-color
+      shell: bash
+      continue-on-error: false
+
+    - name: Terraform Plan
+      if: ${{ inputs.plan == 'true' }}
+      run: terraform plan -no-color -input=false
+      shell: bash
+      continue-on-error: false
+
+    - name: Terraform Apply
+      if: ${{ inputs.apply == 'true' }}
+      shell: bash
+      run: terraform apply -auto-approve -input=false

.github/workflows/infrastructure.yaml

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+name: CI and CD
+
+on:
+  push:
+  pull_request:
+
+defaults:
+  run:
+    working-directory: ./infrastructure
+
+env:
+  TF_VAR_project_name: tarhche
+  TF_VAR_instance_name: backend
+
+  PROXY_IMAGE_NAME: proxy
+
+  EC2_SSH_ADDRESS: ${{ secrets.EC2_SSH_ADDRESS }}
+  EC2_SSH_ENDPOINT: ${{ secrets.EC2_SSH_USER }}@${{ secrets.EC2_SSH_ADDRESS }}
+
+jobs:
+  ci:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Terraform validate and apply
+        uses: ./.github/actions/terraform
+        with:
+          aws-access-key-id: ${{ secrets.AWS_ACCESS_KEY_ID }}
+          aws-secret-access-key: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
+          aws-region: ${{ secrets.AWS_REGION }}
+          validate: true
+          apply: true
+
+      - name: Build image
+        uses: ./.github/actions/docker-build
+        with:
+          context: ./proxy
+          dockerfile: ./proxy/Dockerfile
+          image-name: ${{ env.PROXY_IMAGE_NAME }}
+          push: false
+          container-registry: ghcr.io
+
+  cd:
+    runs-on: ubuntu-latest
+
+    if: ${{ format('refs/heads/{0}', github.event.repository.default_branch) == github.ref }}
+
+    needs:
+      - ci
+
+    permissions:
+      contents: read
+      packages: write
+      attestations: write
+      id-token: write
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Terraform validate and apply
+        uses: ./.github/actions/terraform
+        with:
+          aws-access-key-id: ${{ secrets.AWS_ACCESS_KEY_ID }}
+          aws-secret-access-key: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
+          aws-region: ${{ secrets.AWS_REGION }}
+          validate: true
+          apply: true
+
+      - name: Build and push proxy image
+        uses: ./.github/actions/docker-build
+        with:
+          context: ./proxy
+          dockerfile: ./proxy/Dockerfile
+          image-name: ${{ env.PROXY_IMAGE_NAME }}
+          push: true
+          container-registry: ghcr.io
+          container-registry-username: ${{ github.actor }}
+          container-registry-password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Deploy services
+        run: |
+          # Setup ssh key
+          echo '${{ secrets.EC2_SSH_PRIVATE_KEY }}' > ~/ec2-key.pem
+          chmod 400 ~/ec2-key.pem
+
+          mkdir -p ~/.ssh
+          ssh-keyscan -H $EC2_SSH_ADDRESS >> ~/.ssh/known_hosts
+
+          # Ensure remote directory exists
+          ssh -q -i ~/ec2-key.pem -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null $EC2_SSH_ENDPOINT > /dev/null 2>&1 << 'EOF'
+            export VOLUME_PATH='${{ secrets.VOLUME_PATH }}'
+
+            sudo mkdir -p /opt/deployment
+            sudo chown ${{ secrets.EC2_SSH_USER }}:${{ secrets.EC2_SSH_USER }} /opt/deployment
+
+            # create volumes directories
+            sudo mkdir -p $VOLUME_PATH/mongodb/db
+            sudo mkdir -p $VOLUME_PATH/mongodb/configdb
+            sudo mkdir -p $VOLUME_PATH/nats
+          EOF
+
+          # Copy files
+          scp -q -i ~/ec2-key.pem -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null -r ./* $EC2_SSH_ENDPOINT:/opt/deployment/ > /dev/null 2>&1
+
+          # Connect and deploy services
+          ssh -q -i ~/ec2-key.pem -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null $EC2_SSH_ENDPOINT > /dev/null 2>&1 << 'EOF'
+            export VOLUME_PATH='${{ secrets.VOLUME_PATH }}'
+
+            export MONGO_USERNAME='${{ secrets.MONGO_USERNAME }}'
+            export MONGO_PASSWORD='${{ secrets.MONGO_PASSWORD }}'
+
+            export DASHBOARD_MONGO_USERNAME='${{ secrets.DASHBOARD_MONGO_USERNAME }}'
+            export DASHBOARD_MONGO_PASSWORD='${{ secrets.DASHBOARD_MONGO_PASSWORD }}'
+            export DASHBOARD_MONGO_MONGODB_URL='mongodb://${{ secrets.MONGO_USERNAME }}:${{ secrets.MONGO_PASSWORD }}@mongodb:27017'
+
+            export PROXY_IMAGE='${{ secrets.PROXY_IMAGE }}'
+
+            export PORTAINER_ADMIN_PASSWORD='${{ secrets.PORTAINER_ADMIN_PASSWORD }}'
+
+            # Run Docker Compose
+            cd /opt/deployment/
+
+            docker compose -f compose.mongodb.yaml --project-name mongodb up --pull always --detach
+            docker compose -f compose.mongodb_dashboard.yaml --project-name mongodb_dashboard up --pull always --detach
+            docker compose -f compose.nats.yaml --project-name nats up --pull always --detach
+            docker compose -f compose.docker.yaml --project-name docker up --pull always --detach
+            docker compose -f compose.docker_dashboard.yaml --project-name docker_dashboard up --pull always --detach
+            docker compose -f compose.app.yaml --project-name app up --pull always --detach
+            docker compose -f compose.frontend.yaml --project-name frontend up --pull always --detach
+            docker compose -f compose.proxy.yaml --project-name proxy up --pull always --detach
+          EOF

.gitignore

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+.DS_Store
+.vscode
+.idea
+/tmp
+
+# SSH keys
+/*.pem
+/*.pub
+
+# Terraform files
+*.tfstate
+*.tfstate.backup
+.terraform/

Makefile

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+export TF_VAR_project_name	 = tarhche
+export TF_VAR_instance_name	 = backend
+
+export EC2_SSH_ADDRESS		 = ec2-3-124-72-48.eu-central-1.compute.amazonaws.com
+export EC2_SSH_USER 		 = ubuntu
+export EC2_SSH_ENDPOINT 	 = ${EC2_SSH_USER}@${EC2_SSH_ADDRESS}
+export VOLUME_PATH           = ./tmp/volume_01
+
+export MONGO_USERNAME = test
+export MONGO_PASSWORD = test‍
+
+export DASHBOARD_MONGO_USERNAME    = username
+export DASHBOARD_MONGO_PASSWORD    = password
+export DASHBOARD_MONGO_MONGODB_URL = mongodb://${MONGO_USERNAME}:${MONGO_PASSWORD}@mongodb:27017
+
+export BACKEND_NATS_URL =
+export BACKEND_PRIVATE_KEY =
+
+export BACKEND_MONGO_HOST          = mongodb
+export BACKEND_MONGO_PORT          = 27017
+export BACKEND_MONGO_SCHEME        = mongodb
+export BACKEND_MONGO_DATABASE_NAME = test
+export BACKEND_MONGO_USERNAME      = ${MONGO_USERNAME}
+export BACKEND_MONGO_PASSWORD      = ${MONGO_PASSWORD}
+
+export BACKEND_MAIL_SMTP_PASSWORD =
+export BACKEND_MAIL_SMTP_HOST     =
+export BACKEND_MAIL_SMTP_FROM     =
+export BACKEND_MAIL_SMTP_USERNAME =
+export BACKEND_MAIL_SMTP_PORT     =
+
+export BACKEND_S3_ENDPOINT    =
+export BACKEND_S3_SECRET_KEY  =
+export BACKEND_S3_ACCESS_KEY  =
+export BACKEND_S3_USE_SSL     = false
+export BACKEND_S3_BUCKET_NAME =
+
+export PROXY_IMAGE = ghcr.io/tarhche/proxy:latest
+
+export APP_IMAGE = ghcr.io/tarhche/backend:latest
+
+# username: admin
+# password: admin-password (in bcrypt, a dollar-sign should be escaped by an arbitrary dollar-sign ($ --> $$))
+export PORTAINER_ADMIN_PASSWORD = $$2a$$12$$4xcOa82Ni5rjgQF.v.JWi.i71OyUm3fwmfWiumgJHIAPGU.uOw3qu
+
+export FRONTEND_IMAGE                        = ghcr.io/tarhche/frontend:latest
+export NEXT_PUBLIC_EXTERNAL_BACKEND_BASE_URL =
+export INTERNAL_BACKEND_BASE_URL             = http://app
+export NEXT_PUBLIC_FILES_BASE_URL            =
+
+validate:
+	terraform validate
+
+fmt: 
+	terraform fmt
+
+init:
+	terraform init
+
+state:
+	terraform state list
+
+plan:
+	terraform plan
+
+apply:
+	terraform apply
+	rm -f terraform.tfstate *.tfstate.*
+
+public_key:
+	ssh-keygen -y -f ssh-private-key.pem > ssh-public-key.pub
+
+ssh:
+	ssh -i "ssh-private-key.pem" ${EC2_SSH_ENDPOINT}
+
+up:
+	docker compose -f compose.mongodb.yaml --project-name mongodb up --pull always --detach
+	docker compose -f compose.mongodb_dashboard.yaml --project-name mongodb_dashboard up --pull always --detach
+	docker compose -f compose.nats.yaml --project-name nats up --pull always --detach
+	docker compose -f compose.docker.yaml --project-name docker up --pull always --detach
+	docker compose -f compose.docker_dashboard.yaml --project-name docker_dashboard up --pull always --detach
+	docker compose -f compose.proxy.yaml --project-name proxy up --pull always --detach
+
+down:
+	docker compose -f compose.proxy.yaml --project-name proxy down --volumes --remove-orphans
+	docker compose -f compose.nats.yaml --project-name nats down --volumes --remove-orphans
+	docker compose -f compose.docker_dashboard.yaml --project-name docker_dashboard down --volumes --remove-orphans
+	docker compose -f compose.docker.yaml --project-name docker down --volumes --remove-orphans
+	docker compose -f compose.mongodb_dashboard.yaml --project-name mongodb_dashboard down --volumes --remove-orphans
+	docker compose -f compose.mongodb.yaml --project-name mongodb down --volumes --remove-orphans