Migrate github project

.github/workflows/deploy-dev.yml

@@ -0,0 +1,99 @@
+name: Deploy to Dev
+
+on:
+  push:
+    branches: [ develop ]
+  workflow_dispatch:
+
+env:
+  ENVIRONMENT: dev
+  GCP_PROJECT_ID: ${{ secrets.DEV_GCP_PROJECT_ID }}
+  GCP_REGION: asia-southeast1
+  GCP_ZONE: asia-southeast1-a
+
+jobs:
+  terraform-plan:
+    runs-on: ubuntu-latest
+    defaults:
+      run:
+        working-directory: ./terraform-gcp-vm
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: Setup Terraform
+        uses: hashicorp/setup-terraform@v2
+        with:
+          terraform_version: 1.5.0
+
+      - name: Authenticate to GCP
+        uses: google-github-actions/auth@v1
+        with:
+          credentials_json: ${{ secrets.DEV_GCP_SA_KEY }}
+
+      - name: Terraform Init - Backend
+        working-directory: ./terraform-gcp-vm/backend
+        run: terraform init
+
+      - name: Terraform Plan - Backend
+        working-directory: ./terraform-gcp-vm/backend
+        run: terraform plan -var="project_id=${{ env.GCP_PROJECT_ID }}" -var="environment=dev"
+
+      - name: Terraform Init - VM Module
+        working-directory: ./terraform-gcp-vm/modules/gcp_vm
+        run: terraform init
+
+      - name: Terraform Plan - VM Module
+        working-directory: ./terraform-gcp-vm/modules/gcp_vm
+        run: |
+          terraform plan \
+            -var="project_id=${{ env.GCP_PROJECT_ID }}" \
+            -var="instance_name=dev-vm" \
+            -var="zone=${{ env.GCP_ZONE }}"
+
+  build-and-deploy:
+    needs: terraform-plan
+    runs-on: ubuntu-latest
+    if: github.event_name == 'workflow_dispatch'
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: Setup Go
+        uses: actions/setup-go@v4
+        with:
+          go-version: '1.21'
+
+      - name: Build Load Balancer
+        working-directory: ./algorithm
+        run: |
+          GOOS=linux GOARCH=amd64 go build -o loadbalancer ./cmd/loadbalancer
+
+      - name: Build Node Exporter
+        working-directory: ./golang-node-exporter
+        run: |
+          GOOS=linux GOARCH=amd64 go build -o node-exporter
+
+      - name: Authenticate to GCP
+        uses: google-github-actions/auth@v1
+        with:
+          credentials_json: ${{ secrets.DEV_GCP_SA_KEY }}
+
+      - name: Set up Cloud SDK
+        uses: google-github-actions/setup-gcloud@v1
+
+      - name: Deploy Terraform Backend
+        working-directory: ./terraform-gcp-vm/backend
+        run: |
+          terraform init
+          terraform apply -auto-approve \
+            -var="project_id=${{ env.GCP_PROJECT_ID }}" \
+            -var="environment=dev"
+
+      - name: Deploy VM Module
+        working-directory: ./terraform-gcp-vm/modules/gcp_vm
+        run: |
+          terraform init
+          terraform apply -auto-approve \
+            -var="project_id=${{ env.GCP_PROJECT_ID }}" \
+            -var="instance_name=dev-vm" \
+            -var="zone=${{ env.GCP_ZONE }}"
+

.github/workflows/deploy-prod.yml

@@ -0,0 +1,104 @@
+name: Deploy to Production
+
+on:
+  push:
+    branches: [ main ]
+    tags:
+      - 'v*'
+  workflow_dispatch:
+
+env:
+  ENVIRONMENT: prod
+  GCP_PROJECT_ID: ${{ secrets.PROD_GCP_PROJECT_ID }}
+  GCP_REGION: asia-southeast1
+  GCP_ZONE: asia-southeast1-a
+
+jobs:
+  terraform-plan:
+    runs-on: ubuntu-latest
+    defaults:
+      run:
+        working-directory: ./terraform-gcp-vm
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: Setup Terraform
+        uses: hashicorp/setup-terraform@v2
+        with:
+          terraform_version: 1.5.0
+
+      - name: Authenticate to GCP
+        uses: google-github-actions/auth@v1
+        with:
+          credentials_json: ${{ secrets.PROD_GCP_SA_KEY }}
+
+      - name: Terraform Init - Backend
+        working-directory: ./terraform-gcp-vm/backend
+        run: terraform init
+
+      - name: Terraform Plan - Backend
+        working-directory: ./terraform-gcp-vm/backend
+        run: terraform plan -var="project_id=${{ env.GCP_PROJECT_ID }}" -var="environment=prod"
+
+      - name: Terraform Init - VM Module
+        working-directory: ./terraform-gcp-vm/modules/gcp_vm
+        run: terraform init
+
+      - name: Terraform Plan - VM Module
+        working-directory: ./terraform-gcp-vm/modules/gcp_vm
+        run: |
+          terraform plan \
+            -var="project_id=${{ env.GCP_PROJECT_ID }}" \
+            -var="instance_name=prod-vm" \
+            -var="zone=${{ env.GCP_ZONE }}" \
+            -var="machine_type=e2-medium"
+
+  deploy:
+    needs: terraform-plan
+    runs-on: ubuntu-latest
+    if: github.event_name == 'workflow_dispatch' || startsWith(github.ref, 'refs/tags/')
+    environment: production
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: Setup Go
+        uses: actions/setup-go@v4
+        with:
+          go-version: '1.21'
+
+      - name: Build Load Balancer
+        working-directory: ./algorithm
+        run: |
+          GOOS=linux GOARCH=amd64 go build -o loadbalancer ./cmd/loadbalancer
+
+      - name: Build Node Exporter
+        working-directory: ./golang-node-exporter
+        run: |
+          GOOS=linux GOARCH=amd64 go build -o node-exporter
+
+      - name: Authenticate to GCP
+        uses: google-github-actions/auth@v1
+        with:
+          credentials_json: ${{ secrets.PROD_GCP_SA_KEY }}
+
+      - name: Set up Cloud SDK
+        uses: google-github-actions/setup-gcloud@v1
+
+      - name: Deploy Terraform Backend
+        working-directory: ./terraform-gcp-vm/backend
+        run: |
+          terraform init
+          terraform apply -auto-approve \
+            -var="project_id=${{ env.GCP_PROJECT_ID }}" \
+            -var="environment=prod"
+
+      - name: Deploy VM Module
+        working-directory: ./terraform-gcp-vm/modules/gcp_vm
+        run: |
+          terraform init
+          terraform apply -auto-approve \
+            -var="project_id=${{ env.GCP_PROJECT_ID }}" \
+            -var="instance_name=prod-vm" \
+            -var="zone=${{ env.GCP_ZONE }}" \
+            -var="machine_type=e2-medium"
+

.github/workflows/golang-ci.yml

@@ -0,0 +1,111 @@
+name: Golang CI
+
+on:
+  push:
+    branches: [ main, develop ]
+    paths:
+      - 'algorithm/**'
+      - 'golang-node-exporter/**'
+      - '.github/workflows/golang-ci.yml'
+  pull_request:
+    branches: [ main, develop ]
+    paths:
+      - 'algorithm/**'
+      - 'golang-node-exporter/**'
+
+jobs:
+  test-algorithm:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: Setup Go
+        uses: actions/setup-go@v4
+        with:
+          go-version: '1.21'
+
+      - name: Cache Go modules
+        uses: actions/cache@v3
+        with:
+          path: |
+            ~/.cache/go-build
+            ~/go/pkg/mod
+          key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
+          restore-keys: |
+            ${{ runner.os }}-go-
+
+      - name: Install dependencies
+        working-directory: ./algorithm
+        run: go mod download
+
+      - name: Run tests
+        working-directory: ./algorithm
+        run: go test -v -race -coverprofile=coverage.out ./...
+
+      - name: Check coverage
+        working-directory: ./algorithm
+        run: |
+          go tool cover -func=coverage.out
+
+      - name: Build
+        working-directory: ./algorithm
+        run: go build -v ./cmd/loadbalancer
+
+  test-node-exporter:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: Setup Go
+        uses: actions/setup-go@v4
+        with:
+          go-version: '1.21'
+
+      - name: Cache Go modules
+        uses: actions/cache@v3
+        with:
+          path: |
+            ~/.cache/go-build
+            ~/go/pkg/mod
+          key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
+          restore-keys: |
+            ${{ runner.os }}-go-
+
+      - name: Install dependencies
+        working-directory: ./golang-node-exporter
+        run: go mod download
+
+      - name: Run tests
+        working-directory: ./golang-node-exporter
+        run: go test -v -race -coverprofile=coverage.out ./...
+
+      - name: Check coverage
+        working-directory: ./golang-node-exporter
+        run: go tool cover -func=coverage.out
+
+      - name: Build
+        working-directory: ./golang-node-exporter
+        run: go build -v
+
+  lint:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: Setup Go
+        uses: actions/setup-go@v4
+        with:
+          go-version: '1.21'
+
+      - name: golangci-lint algorithm
+        uses: golangci/golangci-lint-action@v3
+        with:
+          version: latest
+          working-directory: ./algorithm
+
+      - name: golangci-lint node-exporter
+        uses: golangci/golangci-lint-action@v3
+        with:
+          version: latest
+          working-directory: ./golang-node-exporter
+

.github/workflows/terraform-validate.yml

@@ -0,0 +1,54 @@
+name: Terraform Validate
+
+on:
+  pull_request:
+    paths:
+      - 'terraform-gcp-vm/**'
+      - '.github/workflows/terraform-validate.yml'
+
+jobs:
+  validate:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: Setup Terraform
+        uses: hashicorp/setup-terraform@v2
+        with:
+          terraform_version: 1.5.0
+
+      - name: Terraform Format Check
+        working-directory: ./terraform-gcp-vm
+        run: terraform fmt -check -recursive
+
+      - name: Terraform Init - Backend
+        working-directory: ./terraform-gcp-vm/backend
+        run: terraform init -backend=false
+
+      - name: Terraform Validate - Backend
+        working-directory: ./terraform-gcp-vm/backend
+        run: terraform validate
+
+      - name: Terraform Init - VM Module
+        working-directory: ./terraform-gcp-vm/modules/gcp_vm
+        run: terraform init -backend=false
+
+      - name: Terraform Validate - VM Module
+        working-directory: ./terraform-gcp-vm/modules/gcp_vm
+        run: terraform validate
+
+  tflint:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+
+      - uses: terraform-linters/setup-tflint@v3
+        with:
+          tflint_version: latest
+
+      - name: Run tflint
+        working-directory: ./terraform-gcp-vm
+        run: |
+          tflint --init
+          tflint --recursive
+