private static void LogContext(ILogger log, string operation, ServiceInstanceContext context)
{
log.LogInformation(
$"{operation} - context: {{ instance_id = {context.InstanceId}, " +
$"originating_identity = {{ platform = {context.OriginatingIdentity?.Platform}, " +
$"value = {context.OriginatingIdentity?.Value} }} }}");
}
public InstancePipe(ServiceInstanceContext context)
{
_context = context;
_pipe = default;
_sendContextPipe = default;
}
public async Task <ServiceInstanceProvision> ProvisionAsync(ServiceInstanceContext context, ServiceInstanceProvisionRequest request)
{
LogContext(_log, "Provision", context);
LogRequest(_log, request);
_log.LogInformation($"The CF api is: {_appConfig.Value.CF_Api}");
var orgId = request.OrganizationGuid;
var spaceId = request.SpaceGuid;
var resourceGroupName = $"{orgId}_{spaceId}";
return(await Task.FromResult(new ServiceInstanceProvision()));
}
public async Task <ServiceInstanceProvision> ProvisionAsync(ServiceInstanceContext context, ServiceInstanceProvisionRequest request)
{
_logger.LogInformation("Provisioning instance {0} as service {1}.", context.InstanceId, request.ServiceId);
if (GetService(request.ServiceId).Plans.All(x => x.Id != request.PlanId))
{
throw new BadRequestException($"Unknown plan ID '{request.PlanId}'.");
}
var entity = await _context.ServiceInstances.FindAsync(context.InstanceId);
if (entity != null)
{
if (entity.ServiceId == request.ServiceId &&
entity.PlanId == request.PlanId &&
JsonConvert.SerializeObject(request.Parameters) == (entity.Parameters ?? "null"))
{
return new ServiceInstanceProvision {
Unchanged = true
}
}
;
else
{
throw new ConflictException($"There is already an instance {context.InstanceId} with different settings.");
}
}
await _context.ServiceInstances.AddAsync(new ServiceInstanceEntity
{
Id = context.InstanceId,
ServiceId = request.ServiceId,
PlanId = request.PlanId,
Parameters = JsonConvert.SerializeObject(request.Parameters)
});
try
{
await _context.SaveChangesAsync();
}
catch (Exception ex)
{
throw new ConflictException(ex.InnerException?.Message ?? ex.Message);
}
_metrics.Provisioned(request.ServiceId);
return(new ServiceInstanceProvision());
}
public async Task DeprovisionAsync(ServiceInstanceContext context, string serviceId, string planId)
{
_logger.LogInformation("Deprovisioning instance {InstanceId}", context.InstanceId);
var entity = await _context.ServiceInstances.FindAsync(context.InstanceId);
if (entity == null)
{
throw new GoneException($"Instance '{context.InstanceId}' not found.");
}
if (entity.ServiceId != serviceId || entity.PlanId != planId)
{
throw new BadRequestException($"Service and/or plan ID for instance '{context.InstanceId}' do not match.");
}
_context.ServiceInstances.Remove(entity);
await _context.SaveChangesAsync();
}
public async Task UpdateAsync(ServiceInstanceContext context, ServiceInstanceUpdateRequest request)
{
_logger.LogInformation("Updating instance {0} as service {1}.", context.InstanceId, request.ServiceId);
var entity = await _context.ServiceInstances.FindAsync(context.InstanceId);
if (entity == null)
{
throw new NotFoundException($"Instance '{context.InstanceId}' not found.");
}
if (request.ServiceId != entity.ServiceId)
{
throw new BadRequestException($"Cannot change service ID of instance '{context.InstanceId}' from '{entity.ServiceId}' to '{request.ServiceId}'.");
}
if (request.PlanId != null && request.PlanId != entity.PlanId)
{
var service = GetService(request.ServiceId);
if (!service.PlanUpdateable)
{
throw new BadRequestException($"Service ID '{request.ServiceId}' does not allow changing the Plan ID.");
}
if (service.Plans.All(x => x.Id != request.PlanId))
{
throw new BadRequestException($"Unknown plan ID '{request.PlanId}'.");
}
entity.PlanId = request.PlanId;
}
if (request.Parameters != null)
{
entity.Parameters = JsonConvert.SerializeObject(request.Parameters);
}
_context.Update(entity);
await _context.SaveChangesAsync();
}
public async Task DeprovisionAsync(ServiceInstanceContext context, string serviceId, string planId)
{
LogContext(_log, "Deprovision", context);
_log.LogInformation($"Deprovision: {{ service_id = {serviceId}, planId = {planId} }}");
// First retrieve all storage accounts in the subscription because we do not have information here
// about the resource group of the storage account we wish to delete.
var storageAccounts = await _azureStorageProviderClient.ListStorageAccounts();
// Find storage account with the tag containing the service instance id.
var storageAccount = storageAccounts
.SingleOrDefault(account => account.Tags
.Any(tag => tag.Key == "cf_service_instance_id" && tag.Value == context.InstanceId));
if (storageAccount != null)
{
// Delete storage account based on storage account resource id.
await _azureStorageClient.DeleteStorageAccount(storageAccount.Id);
// Parse resource group name from resource id and delete resource group if empty.
var resourceGroupName = storageAccount.Id.Split('/')[4];
await _azureResourceGroupClient.DeleteResourceGroupIfEmpty(resourceGroupName);
}
}
public async Task <ServiceInstanceProvision> ProvisionAsync(ServiceInstanceContext context, ServiceInstanceProvisionRequest request)
{
LogContext(_log, "Provision", context);
LogRequest(_log, request);
var orgId = request.OrganizationGuid;
var spaceId = request.SpaceGuid;
var resourceGroupName = $"{orgId}_{spaceId}";
// Create resource group if it does not yet exist.
var exists = await _azureResourceGroupClient.ResourceGroupExists(resourceGroupName);
if (exists)
{
_log.LogInformation($"Resource group {resourceGroupName} exists");
}
else
{
_log.LogInformation($"Resource group {resourceGroupName} does not exist: creating");
var resourceGroup = await _azureResourceGroupClient.CreateResourceGroup(new ResourceGroup
{
Name = resourceGroupName,
Location = "westeurope",
Tags = new Dictionary <string, string>
{
{ "cf_org_id", orgId },
{ "cf_space_id", spaceId }
}
});
_log.LogInformation($"Resource group {resourceGroupName} created: {resourceGroup.Id}");
}
// Create storage account.
var storageAccountName = context.InstanceId.Replace("-", "").Substring(0, 24);
await _azureStorageClient.CreateStorageAccount(
resourceGroupName,
new StorageAccount
{
Name = storageAccountName,
Kind = StorageKind.StorageV2,
Location = "westeurope",
Properties = new StorageAccountProperties
{
AccessTier = StorageAccessTier.Hot,
Encryption = new StorageEncryption
{
KeySource = StorageEncryptionKeySource.Storage,
Services = new StorageEncryptionServices
{
Blob = new StorageEncryptionService {
Enabled = true
},
File = new StorageEncryptionService {
Enabled = true
},
Table = new StorageEncryptionService {
Enabled = true
},
Queue = new StorageEncryptionService {
Enabled = true
}
}
},
SupportsHttpsTrafficOnly = true
},
Sku = new StorageSku
{
Name = StorageSkuName.Standard_LRS,
Tier = StorageSkuTier.Standard
},
Tags = new Dictionary <string, string>
{
{ "cf_org_id", orgId },
{ "cf_space_id", spaceId },
{ "cf_service_id", request.ServiceId },
{ "cf_plan_id", request.PlanId },
{ "cf_service_instance_id", context.InstanceId }
}
});
return(new ServiceInstanceProvision());
}
public Task UpdateAsync(ServiceInstanceContext context, ServiceInstanceUpdateRequest request)
{
throw new System.NotImplementedException();
}
public void ValueRemoved(INode <ServiceInstanceContext> node, ServiceInstanceContext value)
{
_distribution.Remove(value);
}
public void ValueAdded(INode <ServiceInstanceContext> node, ServiceInstanceContext value)
{
}
static byte[] GetHashKey(ServiceInstanceContext context)
{
return(context.InstanceId.ToByteArray());
}
public async Task DeprovisionAsync(ServiceInstanceContext context, string serviceId, string planId)
{
LogContext(_log, "Deprovision", context);
_log.LogInformation($"Deprovision: {{ service_id = {serviceId}, planId = {planId} }}");
}
public ServiceClientSendEndpoint(ISendEndpoint endpoint, ServiceInstanceContext context)
{
_endpoint = endpoint;
_context = context;
}
public InstancePipe(ServiceInstanceContext context, IPipe <SendContext <TMessage> > pipe)
{
_context = context;
_pipe = pipe;
_sendContextPipe = pipe as ISendContextPipe;
}
