Azure SQL

Implante e gerencie Azure SQL Database, Elastic Pools e Cosmos DB. Abrange provisionamento de servidor, regras de firewall, geo-replicação, estratégias de backup, ajuste de desempenho, reforço de segurança e configurações do Terraform.

Pré-requisitos

# Install Azure CLI
curl -sL https://aka.ms/InstallAzureCLIDeb | sudo bash

# Login and set subscription
az login
az account set --subscription "my-subscription-id"

# Create resource group
az group create --name database-rg --location eastus

Criação de SQL Server e Banco de Dados

Criar SQL Server

# Create logical SQL server
az sql server create \
  --resource-group database-rg \
  --name myapp-sqlserver \
  --location eastus \
  --admin-user sqladmin \
  --admin-password 'S3cur3P@ssw0rd!' \
  --enable-public-network false \
  --minimal-tls-version 1.2

# Enable Azure AD authentication
az sql server ad-admin create \
  --resource-group database-rg \
  --server-name myapp-sqlserver \
  --display-name "SQL Admins" \
  --object-id "{aad-group-object-id}"

# Enable Azure AD only authentication (disable SQL auth)
az sql server ad-only-auth enable \
  --resource-group database-rg \
  --name myapp-sqlserver

Criar Bancos de Dados

# Create General Purpose database
az sql db create \
  --resource-group database-rg \
  --server myapp-sqlserver \
  --name myapp-db \
  --edition GeneralPurpose \
  --compute-model Serverless \
  --auto-pause-delay 60 \
  --min-capacity 0.5 \
  --max-size 32GB \
  --backup-storage-redundancy Geo \
  --zone-redundant false

# Create Business Critical database for production
az sql db create \
  --resource-group database-rg \
  --server myapp-sqlserver \
  --name myapp-prod-db \
  --edition BusinessCritical \
  --service-objective BC_Gen5_4 \
  --max-size 256GB \
  --backup-storage-redundancy Geo \
  --zone-redundant true \
  --read-scale Enabled

# Create Hyperscale database for large workloads
az sql db create \
  --resource-group database-rg \
  --server myapp-sqlserver \
  --name myapp-analytics-db \
  --edition Hyperscale \
  --service-objective HS_Gen5_4 \
  --ha-replicas 2

# List databases on server
az sql db list \
  --resource-group database-rg \
  --server myapp-sqlserver \
  --output table

Elastic Pools

# Create elastic pool
az sql elastic-pool create \
  --resource-group database-rg \
  --server myapp-sqlserver \
  --name myapp-pool \
  --edition GeneralPurpose \
  --capacity 4 \
  --db-max-capacity 2 \
  --db-min-capacity 0.25 \
  --max-size 256GB \
  --zone-redundant false

# Move database into elastic pool
az sql db update \
  --resource-group database-rg \
  --server myapp-sqlserver \
  --name myapp-db \
  --elastic-pool myapp-pool

# Monitor elastic pool usage
az sql elastic-pool list-dbs \
  --resource-group database-rg \
  --server myapp-sqlserver \
  --name myapp-pool \
  --output table

Regras de Firewall e Segurança de Rede

# Allow Azure services
az sql server firewall-rule create \
  --resource-group database-rg \
  --server myapp-sqlserver \
  --name AllowAzureServices \
  --start-ip-address 0.0.0.0 \
  --end-ip-address 0.0.0.0

# Allow specific IP range (office network)
az sql server firewall-rule create \
  --resource-group database-rg \
  --server myapp-sqlserver \
  --name AllowOffice \
  --start-ip-address 203.0.113.0 \
  --end-ip-address 203.0.113.255

# Allow your current client IP
az sql server firewall-rule create \
  --resource-group database-rg \
  --server myapp-sqlserver \
  --name AllowMyIP \
  --start-ip-address "$(curl -s ifconfig.me)" \
  --end-ip-address "$(curl -s ifconfig.me)"

# Create VNet rule for subnet access
az sql server vnet-rule create \
  --resource-group database-rg \
  --server myapp-sqlserver \
  --name AllowAppSubnet \
  --vnet-name spoke-prod-vnet \
  --subnet app-subnet

# List firewall rules
az sql server firewall-rule list \
  --resource-group database-rg \
  --server myapp-sqlserver \
  --output table

# Remove a firewall rule
az sql server firewall-rule delete \
  --resource-group database-rg \
  --server myapp-sqlserver \
  --name AllowMyIP

Geo-Replicação e Failover

# Criar grupo de failover com servidor secundário
az sql server create \
  --resource-group database-rg \
  --name myapp-sqlserver-secondary \
  --location westus \
  --admin-user sqladmin \
  --admin-password 'S3cur3P@ssw0rd!'

az sql failover-group create \
  --resource-group database-rg \
  --server myapp-sqlserver \

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