sickn33/antigravity-awesome-skills/azure-resource-manager-mysql-dotnet

dotnet add package Azure.ResourceManager.MySql
dotnet add package Azure.Identity

AZURE_SUBSCRIPTION_ID=<your-subscription-id>
AZURE_RESOURCE_GROUP=<your-resource-group>
AZURE_MYSQL_SERVER_NAME=<your-mysql-server>

using Azure.Identity;
using Azure.ResourceManager;
using Azure.ResourceManager.MySql;
using Azure.ResourceManager.MySql.FlexibleServers;
 
ArmClient client = new ArmClient(new DefaultAzureCredential());

Subscription
└── ResourceGroup
    └── MySqlFlexibleServer                 # MySQL Flexible Server instance
        ├── MySqlFlexibleServerDatabase     # Database within the server
        ├── MySqlFlexibleServerFirewallRule # IP firewall rules
        ├── MySqlFlexibleServerConfiguration # Server parameters
        ├── MySqlFlexibleServerBackup       # Backup information
        ├── MySqlFlexibleServerMaintenanceWindow # Maintenance schedule
        └── MySqlFlexibleServerAadAdministrator # Entra ID admin

using System;
using Azure.ResourceManager.MySql.FlexibleServers;
using Azure.ResourceManager.MySql.FlexibleServers.Models;
 
using Azure.ResourceManager.Resources;
using Azure.Core;
using Azure;
 
var subscriptionId = Environment.GetEnvironmentVariable("AZURE_SUBSCRIPTION_ID")
    ?? throw new InvalidOperationException("AZURE_SUBSCRIPTION_ID is required");
var subscription = client.GetSubscriptionResource(new ResourceIdentifier($"/subscriptions/{subscriptionId}"));
ResourceGroupResource resourceGroup = (await subscription.GetResourceGroupAsync("my-resource-group")).Value;
 
MySqlFlexibleServerCollection servers = resourceGroup.GetMySqlFlexibleServers();
 
MySqlFlexibleServerData data = new MySqlFlexibleServerData(AzureLocation.EastUS)
{
    Sku = new MySqlFlexibleServerSku("Standard_D2ds_v4", MySqlFlexibleServerSkuTier.GeneralPurpose),
    AdministratorLogin = "mysqladmin",
    AdministratorLoginPassword = Environment.GetEnvironmentVariable("MYSQL_ADMIN_PASSWORD") ?? throw new InvalidOperationException("MYSQL_ADMIN_PASSWORD is required"),
    Version = MySqlFlexibleServerVersion.Ver8_0_21,
    Storage = new MySqlFlexibleServerStorage
    {
        StorageSizeInGB = 128,
        AutoGrow = MySqlFlexibleServerEnableStatusEnum.Enabled,
        Iops = 3000
    },
    Backup = new MySqlFlexibleServerBackupProperties
    {
        BackupRetentionDays = 7,
        GeoRedundantBackup = MySqlFlexibleServerEnableStatusEnum.Disabled
    },
    HighAvailability = new MySqlFlexibleServerHighAvailability
    {
        Mode = MySqlFlexibleServerHighAvailabilityMode.ZoneRedundant,
        StandbyAvailabilityZone = "2"
    },
    AvailabilityZone = "1"
};
 
ArmOperation<MySqlFlexibleServerResource> operation = await servers
    .CreateOrUpdateAsync(WaitUntil.Completed, "my-mysql-server", data);
 
MySqlFlexibleServerResource server = operation.Value;
Console.WriteLine($"Server created: {server.Data.FullyQualifiedDomainName}");

MySqlFlexibleServerResource server = await resourceGroup
    .GetMySqlFlexibleServerAsync("my-mysql-server");
 
MySqlFlexibleServerDatabaseCollection databases = server.GetMySqlFlexibleServerDatabases();
 
MySqlFlexibleServerDatabaseData dbData = new MySqlFlexibleServerDatabaseData
{
    Charset = "utf8mb4",
    Collation = "utf8mb4_unicode_ci"
};
 
ArmOperation<MySqlFlexibleServerDatabaseResource> operation = await databases
    .CreateOrUpdateAsync(WaitUntil.Completed, "myappdb", dbData);
 
MySqlFlexibleServerDatabaseResource database = operation.Value;
Console.WriteLine($"Database created: {database.Data.Name}");

MySqlFlexibleServerFirewallRuleCollection firewallRules = server.GetMySqlFlexibleServerFirewallRules();
 
// Allow specific IP range
MySqlFlexibleServerFirewallRuleData ruleData = new MySqlFlexibleServerFirewallRuleData
{
    StartIPAddress = System.Net.IPAddress.Parse("10.0.0.1"),
    EndIPAddress = System.Net.IPAddress.Parse("10.0.0.255")
};
 
ArmOperation<MySqlFlexibleServerFirewallRuleResource> operation = await firewallRules
    .CreateOrUpdateAsync(WaitUntil.Completed, "allow-internal", ruleData);
 
// Allow Azure services
MySqlFlexibleServerFirewallRuleData azureServicesRule = new MySqlFlexibleServerFirewallRuleData
{
    StartIPAddress = System.Net.IPAddress.Parse("0.0.0.0"),
    EndIPAddress = System.Net.IPAddress.Parse("0.0.0.0")
};
 
await firewallRules.CreateOrUpdateAsync(WaitUntil.Completed, "AllowAllAzureServicesAndResourcesWithinAzureIps", azureServicesRule);

MySqlFlexibleServerConfigurationCollection configurations = server.GetMySqlFlexibleServerConfigurations();
 
// Get current configuration
MySqlFlexibleServerConfigurationResource config = await configurations
    .GetAsync("max_connections");
 
// Update configuration
MySqlFlexibleServerConfigurationData configData = new MySqlFlexibleServerConfigurationData
{
    Value = "500",
    Source = MySqlFlexibleServerConfigurationSource.UserOverride
};
 
ArmOperation<MySqlFlexibleServerConfigurationResource> operation = await configurations
    .CreateOrUpdateAsync(WaitUntil.Completed, "max_connections", configData);
 
// Common configurations to tune
string[] commonParams = { "max_connections", "innodb_buffer_pool_size", "slow_query_log", "long_query_time" };

MySqlFlexibleServerAadAdministratorCollection admins = server.GetMySqlFlexibleServerAadAdministrators();
 
MySqlFlexibleServerAadAdministratorData adminData = new MySqlFlexibleServerAadAdministratorData
{
    AdministratorType = MySqlFlexibleServerAdministratorType.ActiveDirectory,
    Login = "aad-admin@contoso.com",
    Sid = Guid.Parse("<entra-object-id>"),
    TenantId = Guid.Parse("<tenant-id>"),
    IdentityResourceId = new ResourceIdentifier("/subscriptions/.../userAssignedIdentities/mysql-identity")
};
 
ArmOperation<MySqlFlexibleServerAadAdministratorResource> operation = await admins
    .CreateOrUpdateAsync(WaitUntil.Completed, "ActiveDirectory", adminData);

// List servers in resource group
await foreach (MySqlFlexibleServerResource server in resourceGroup.GetMySqlFlexibleServers().GetAllAsync())
{
    Console.WriteLine($"Server: {server.Data.Name}");
    Console.WriteLine($"  FQDN: {server.Data.FullyQualifiedDomainName}");
    Console.WriteLine($"  Version: {server.Data.Version}");
    Console.WriteLine($"  State: {server.Data.State}");
    Console.WriteLine($"  SKU: {server.Data.Sku.Name} ({server.Data.Sku.Tier})");
}
 
// List databases in server
await foreach (MySqlFlexibleServerDatabaseResource db in server.GetMySqlFlexibleServerDatabases().GetAllAsync())
{
    Console.WriteLine($"Database: {db.Data.Name}");
}

// List available backups
await foreach (MySqlFlexibleServerBackupResource backup in server.GetMySqlFlexibleServerBackups().GetAllAsync())
{
    Console.WriteLine($"Backup: {backup.Data.Name}");
    Console.WriteLine($"  Type: {backup.Data.BackupType}");
    Console.WriteLine($"  Completed: {backup.Data.CompletedOn}");
}
 
// Point-in-time restore
MySqlFlexibleServerData restoreData = new MySqlFlexibleServerData(AzureLocation.EastUS)
{
    CreateMode = MySqlFlexibleServerCreateMode.PointInTimeRestore,
    SourceServerResourceId = server.Id,
    RestorePointInTime = DateTimeOffset.UtcNow.AddHours(-2)
};
 
ArmOperation<MySqlFlexibleServerResource> operation = await servers
    .CreateOrUpdateAsync(WaitUntil.Completed, "my-mysql-restored", restoreData);

MySqlFlexibleServerResource server = await resourceGroup
    .GetMySqlFlexibleServerAsync("my-mysql-server");
 
// Stop server (saves costs when not in use)
await server.StopAsync(WaitUntil.Completed);
 
// Start server
await server.StartAsync(WaitUntil.Completed);
 
// Restart server
await server.RestartAsync(WaitUntil.Completed, new MySqlFlexibleServerRestartParameter
{
    RestartWithFailover = MySqlFlexibleServerEnableStatusEnum.Enabled,
    MaxFailoverSeconds = 60
});

MySqlFlexibleServerResource server = await resourceGroup
    .GetMySqlFlexibleServerAsync("my-mysql-server");
 
MySqlFlexibleServerPatch patch = new MySqlFlexibleServerPatch
{
    Sku = new MySqlFlexibleServerSku("Standard_D4ds_v4", MySqlFlexibleServerSkuTier.GeneralPurpose),
    Storage = new MySqlFlexibleServerStorage
    {
        StorageSizeInGB = 256,
        Iops = 6000
    }
};
 
ArmOperation<MySqlFlexibleServerResource> operation = await server
    .UpdateAsync(WaitUntil.Completed, patch);

MySqlFlexibleServerResource server = await resourceGroup
    .GetMySqlFlexibleServerAsync("my-mysql-server");
 
await server.DeleteAsync(WaitUntil.Completed);

using Azure;
 
try
{
    ArmOperation<MySqlFlexibleServerResource> operation = await servers
        .CreateOrUpdateAsync(WaitUntil.Completed, "my-mysql", data);
}
catch (RequestFailedException ex) when (ex.Status == 409)
{
    Console.WriteLine("Conflict; inspect provider code and current operation state");
}
catch (RequestFailedException ex) when (ex.Status == 400)
{
    Console.WriteLine($"Invalid configuration: {ex.Message}");
}
catch (RequestFailedException ex)
{
    Console.WriteLine($"Azure error: {ex.Status} - {ex.Message}");
}