deploy.sh

#!/bin/bash

# CloudLearnApp - Azure Deployment Script with Azure AD SSO
# This script automates the complete deployment with Azure AD integration

set -e

# ====================================
# Configuration Variables
# ====================================
RESOURCE_GROUP="cloudlearn-rg"
APP_SERVICE_PLAN="cloudlearn-plan"
APP_NAME="cloudlearnapp"
LOCATION="eastus"
APP_SKU="F1"  # Free tier - no quota limits
RUNTIME_STACK="DOTNET|10.0"
TENANT_ID=""  # Will be auto-populated from Azure account

# Colors
RED='\033[0;31m'
GREEN='\033[0;32m'
YELLOW='\033[1;33m'
BLUE='\033[0;34m'
NC='\033[0m'

# ====================================
# Helper Functions
# ====================================
check_azure_cli() {
    if ! command -v az &> /dev/null; then
        echo -e "${RED}❌ Azure CLI is not installed.${NC}"
        exit 1
    fi
}

check_azure_login() {
    if ! az account show &> /dev/null; then
        echo -e "${YELLOW}⚠️  Not logged in to Azure. Running login...${NC}"
        az login
    fi
}

print_header() {
    echo -e "\n${BLUE}━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━${NC}"
    echo -e "${BLUE}$1${NC}"
    echo -e "${BLUE}━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━${NC}\n"
}

# ====================================
# Main Script
# ====================================
print_header "🚀 CloudLearnApp - Azure Deployment with SSO"

# Step 1: Check prerequisites
check_azure_cli
check_azure_login
echo -e "${GREEN}✓ Azure CLI verified${NC}"

# Get tenant ID for later use
TENANT_ID=$(az account show --query tenantId --output tsv)
SUBSCRIPTION_ID=$(az account show --query id --output tsv)
echo -e "${GREEN}✓ Tenant ID: $TENANT_ID${NC}"

# Step 2: Clean previous artifacts
print_header "🧹 Cleaning Previous Artifacts"
rm -rf bin obj publish *.zip 2>/dev/null || true
echo -e "${GREEN}✓ Cleaned old build files${NC}"

# Step 3: Build
print_header "📦 Building Application"
dotnet clean CloudLearnApp.csproj > /dev/null 2>&1 || true
dotnet build CloudLearnApp.csproj -c Release
echo -e "${GREEN}✓ Build successful${NC}"

# Step 4: Publish
print_header "📤 Publishing Application"
dotnet publish CloudLearnApp.csproj -c Release -o ./publish-app
echo -e "${GREEN}✓ Publish successful${NC}"

# Step 5: Create Azure Resources
print_header "☁️  Creating Azure Resources"

# Create resource group
echo -e "${YELLOW}Creating resource group: $RESOURCE_GROUP${NC}"
az group create \
  --name $RESOURCE_GROUP \
  --location $LOCATION \
  --output none
echo -e "${GREEN}✓ Resource group ready${NC}"

# Create app service plan (WINDOWS - required for .NET on Azure)
echo -e "${YELLOW}Creating app service plan: $APP_SERVICE_PLAN${NC}"
az appservice plan create \
  --name $APP_SERVICE_PLAN \
  --resource-group $RESOURCE_GROUP \
  --sku $APP_SKU \
  --output none
echo -e "${GREEN}✓ App service plan ready (Windows, $APP_SKU)${NC}"

# Create web app
echo -e "${YELLOW}Creating web app: $APP_NAME${NC}"
az webapp create \
  --resource-group $RESOURCE_GROUP \
  --plan $APP_SERVICE_PLAN \
  --name $APP_NAME \
  --runtime "$RUNTIME_STACK" \
  --output none
echo -e "${GREEN}✓ Web app created${NC}"

# Step 6: Configure Web App Settings
print_header "⚙️  Configuring Application"

az webapp config set \
  --resource-group $RESOURCE_GROUP \
  --name $APP_NAME \
  --always-on true \
  --use-32bit-worker-process false \
  --output none

echo -e "${GREEN}✓ App settings configured${NC}"

# Step 7: Create Deployment Package
print_header "📦 Preparing Deployment Package"

cd ./publish-app
zip -r ../cloudlearnapp.zip . > /dev/null 2>&1
cd ..
echo -e "${GREEN}✓ Deployment package created${NC}"

# Step 8: Deploy to Azure
print_header "🚀 Deploying to Azure App Service"

az webapp deploy \
  --resource-group $RESOURCE_GROUP \
  --name $APP_NAME \
  --src-path ./cloudlearnapp.zip \
  --type zip

echo -e "${GREEN}✓ Deployment completed${NC}"

# Step 9: Get App URL
print_header "📍 Application Information"

APP_URL=$(az webapp show \
  --resource-group $RESOURCE_GROUP \
  --name $APP_NAME \
  --query "defaultHostName" \
  --output tsv)

echo -e "${GREEN}✓ Application deployed successfully!${NC}"
echo ""
echo -e "  🌐 App URL:          ${GREEN}https://$APP_URL${NC}"
echo -e "  📁 Resource Group:   ${GREEN}$RESOURCE_GROUP${NC}"
echo -e "  🏗️  App Service:      ${GREEN}$APP_NAME${NC}"
echo -e "  📊 App Plan:         ${GREEN}$APP_SERVICE_PLAN${NC}"
echo -e "  🔑 Tenant ID:        ${GREEN}$TENANT_ID${NC}"
echo ""

# Step 10: Display Next Steps
print_header "📝 Next Steps"
echo "1️⃣  Configure Azure AD SSO:"
echo "    - Register App in Azure AD (Azure Portal → Azure AD → App Registrations)"
echo "    - Add Redirect URI: https://$APP_URL/signin-oidc"
echo "    - Create client secret and note the values"
echo ""
echo "2️⃣  Set Application Settings:"
echo "    az webapp config appsettings set \\"
echo "      --resource-group $RESOURCE_GROUP \\"
echo "      --name $APP_NAME \\"
echo "      --settings \\"
echo "      AzureAD__TenantId=$TENANT_ID \\"
echo "      AzureAD__ClientId=YOUR_CLIENT_ID \\"
echo "      AzureAD__ClientSecret=YOUR_CLIENT_SECRET"
echo ""
echo "3️⃣  View Live Logs:"
echo "    az webapp log tail --resource-group $RESOURCE_GROUP --name $APP_NAME"
echo ""
echo "4️⃣  Access Application:"
echo "    Open: ${GREEN}https://$APP_URL${NC}"
echo ""
echo -e "${GREEN}✅ Deployment Complete!${NC}\n"