internal ExecuteChangeSetResponse ExecuteChangeSet(ExecuteChangeSetRequest request)
{
var marshaller = new ExecuteChangeSetRequestMarshaller();
var unmarshaller = ExecuteChangeSetResponseUnmarshaller.Instance;
return(Invoke <ExecuteChangeSetRequest, ExecuteChangeSetResponse>(request, marshaller, unmarshaller));
}
/// <summary>
/// Initiates the asynchronous execution of the ExecuteChangeSet operation.
/// </summary>
///
/// <param name="request">Container for the necessary parameters to execute the ExecuteChangeSet operation.</param>
/// <param name="cancellationToken">
/// A cancellation token that can be used by other objects or threads to receive notice of cancellation.
/// </param>
/// <returns>The task object representing the asynchronous operation.</returns>
public Task <ExecuteChangeSetResponse> ExecuteChangeSetAsync(ExecuteChangeSetRequest request, System.Threading.CancellationToken cancellationToken = default(CancellationToken))
{
var marshaller = new ExecuteChangeSetRequestMarshaller();
var unmarshaller = ExecuteChangeSetResponseUnmarshaller.Instance;
return(InvokeAsync <ExecuteChangeSetRequest, ExecuteChangeSetResponse>(request, marshaller,
unmarshaller, cancellationToken));
}
private async Task ExecuteChangeSet(string stackId, DeployContext context, CancellationToken cancellationToken)
{
cancellationToken.ThrowIfCancellationRequested();
var request = new ExecuteChangeSetRequest {
ChangeSetName = context.ChangeSetName, StackName = stackId
};
await cloudformation.ExecuteChangeSetAsync(request, cancellationToken);
}
public override async Task <bool> ExecuteAsync()
{
try
{
string projectLocation = this.GetStringValueOrDefault(this.ProjectLocation, DefinedCommandOptions.ARGUMENT_PROJECT_LOCATION, false);
string stackName = this.GetStringValueOrDefault(this.StackName, DefinedCommandOptions.ARGUMENT_STACK_NAME, true);
string s3Bucket = this.GetStringValueOrDefault(this.S3Bucket, DefinedCommandOptions.ARGUMENT_S3_BUCKET, true);
string s3Prefix = this.GetStringValueOrDefault(this.S3Prefix, DefinedCommandOptions.ARGUMENT_S3_PREFIX, false);
string templatePath = this.GetStringValueOrDefault(this.CloudFormationTemplate, DefinedCommandOptions.ARGUMENT_CLOUDFORMATION_TEMPLATE, true);
await Utilities.ValidateBucketRegionAsync(this.S3Client, s3Bucket);
if (!Path.IsPathRooted(templatePath))
{
templatePath = Path.Combine(Utilities.DetermineProjectLocation(this.WorkingDirectory, projectLocation), templatePath);
}
if (!File.Exists(templatePath))
{
throw new LambdaToolsException($"Template file {templatePath} cannot be found.", LambdaToolsException.ErrorCode.ServerlessTemplateNotFound);
}
// Build and bundle up the users project.
string publishLocation;
string zipArchivePath = null;
string package = this.GetStringValueOrDefault(this.Package, DefinedCommandOptions.ARGUMENT_PACKAGE, false);
if (string.IsNullOrEmpty(package))
{
string configuration = this.GetStringValueOrDefault(this.Configuration, DefinedCommandOptions.ARGUMENT_CONFIGURATION, true);
string targetFramework = this.GetStringValueOrDefault(this.TargetFramework, DefinedCommandOptions.ARGUMENT_FRAMEWORK, true);
LambdaPackager.CreateApplicationBundle(this.DefaultConfig, this.Logger, this.WorkingDirectory, projectLocation, configuration, targetFramework, out publishLocation, ref zipArchivePath);
if (string.IsNullOrEmpty(zipArchivePath))
{
return(false);
}
}
else
{
if (!File.Exists(package))
{
throw new LambdaToolsException($"Package {package} does not exist", LambdaToolsException.ErrorCode.InvalidPackage);
}
if (!string.Equals(Path.GetExtension(package), ".zip", StringComparison.OrdinalIgnoreCase))
{
throw new LambdaToolsException($"Package {package} must be a zip file", LambdaToolsException.ErrorCode.InvalidPackage);
}
this.Logger.WriteLine($"Skipping compilation and using precompiled package {package}");
zipArchivePath = package;
}
// Upload the app bundle to S3
string s3KeyApplicationBundle;
using (var stream = new MemoryStream(File.ReadAllBytes(zipArchivePath)))
{
s3KeyApplicationBundle = await Utilities.UploadToS3Async(this.Logger, this.S3Client, s3Bucket, s3Prefix, stackName, stream);
}
// Read in the serverless template and update all the locations for Lambda functions to point to the app bundle that was just uploaded.
string templateBody = File.ReadAllText(templatePath);
// Process any template substitutions
templateBody = Utilities.ProcessTemplateSubstitions(this.Logger, templateBody, this.GetKeyValuePairOrDefault(this.TemplateSubstitutions, DefinedCommandOptions.ARGUMENT_CLOUDFORMATION_TEMPLATE_SUBSTITUTIONS, false), Utilities.DetermineProjectLocation(this.WorkingDirectory, projectLocation));
templateBody = UpdateCodeLocationInTemplate(templateBody, s3Bucket, s3KeyApplicationBundle);
// Upload the template to S3 instead of sending it straight to CloudFormation to avoid the size limitation
string s3KeyTemplate;
using (var stream = new MemoryStream(System.Text.Encoding.UTF8.GetBytes(templateBody)))
{
s3KeyTemplate = await Utilities.UploadToS3Async(this.Logger, this.S3Client, s3Bucket, s3Prefix, stackName + "-" + Path.GetFileName(templatePath), stream);
}
var existingStack = await GetExistingStackAsync(stackName);
this.Logger.WriteLine("Found existing stack: " + (existingStack != null));
var changeSetName = "Lambda-Tools-" + DateTime.Now.Ticks;
// Determine if the stack is in a good state to be updated.
ChangeSetType changeSetType;
if (existingStack == null || existingStack.StackStatus == StackStatus.REVIEW_IN_PROGRESS || existingStack.StackStatus == StackStatus.DELETE_COMPLETE)
{
changeSetType = ChangeSetType.CREATE;
}
// If the status was ROLLBACK_COMPLETE that means the stack failed on initial creation
// and the resources were cleaned up. It is safe to delete the stack so we can recreate it.
else if (existingStack.StackStatus == StackStatus.ROLLBACK_COMPLETE)
{
await DeleteRollbackCompleteStackAsync(existingStack);
changeSetType = ChangeSetType.CREATE;
}
// If the status was ROLLBACK_IN_PROGRESS that means the initial creation is failing.
// Wait to see if it goes into ROLLBACK_COMPLETE status meaning everything got cleaned up and then delete it.
else if (existingStack.StackStatus == StackStatus.ROLLBACK_IN_PROGRESS)
{
existingStack = await WaitForNoLongerInProgress(existingStack.StackName);
if (existingStack != null && existingStack.StackStatus == StackStatus.ROLLBACK_COMPLETE)
{
await DeleteRollbackCompleteStackAsync(existingStack);
}
changeSetType = ChangeSetType.CREATE;
}
// If the status was DELETE_IN_PROGRESS then just wait for delete to complete
else if (existingStack.StackStatus == StackStatus.DELETE_IN_PROGRESS)
{
await WaitForNoLongerInProgress(existingStack.StackName);
changeSetType = ChangeSetType.CREATE;
}
// The Stack state is in a normal state and ready to be updated.
else if (existingStack.StackStatus == StackStatus.CREATE_COMPLETE ||
existingStack.StackStatus == StackStatus.UPDATE_COMPLETE ||
existingStack.StackStatus == StackStatus.UPDATE_ROLLBACK_COMPLETE)
{
changeSetType = ChangeSetType.UPDATE;
}
// All other states means the Stack is in an inconsistent state.
else
{
this.Logger.WriteLine($"The stack's current state of {existingStack.StackStatus} is invalid for updating");
return(false);
}
CreateChangeSetResponse changeSetResponse;
try
{
var templateParameters = GetTemplateParameters(changeSetType == ChangeSetType.UPDATE ? existingStack : null);
if (templateParameters?.Count > 0)
{
var setParameters = templateParameters.Where(x => !x.UsePreviousValue);
if (setParameters?.Count() > 0)
{
this.Logger.WriteLine("Template Parameters Applied:");
foreach (var parameter in setParameters)
{
this.Logger.WriteLine($"\t{parameter.ParameterKey}: {parameter.ParameterValue}");
}
}
}
var capabilities = new List <string>();
var disabledCapabilties = GetStringValuesOrDefault(this.DisabledCapabilities, DefinedCommandOptions.ARGUMENT_CLOUDFORMATION_DISABLE_CAPABILITIES, false);
if (disabledCapabilties?.FirstOrDefault(x => string.Equals(x, "CAPABILITY_IAM", StringComparison.OrdinalIgnoreCase)) == null)
{
capabilities.Add("CAPABILITY_IAM");
}
if (disabledCapabilties?.FirstOrDefault(x => string.Equals(x, "CAPABILITY_NAMED_IAM", StringComparison.OrdinalIgnoreCase)) == null)
{
capabilities.Add("CAPABILITY_NAMED_IAM");
}
var changeSetRequest = new CreateChangeSetRequest
{
StackName = stackName,
Parameters = templateParameters,
ChangeSetName = changeSetName,
ChangeSetType = changeSetType,
Capabilities = capabilities,
RoleARN = this.GetStringValueOrDefault(this.CloudFormationRole, DefinedCommandOptions.ARGUMENT_CLOUDFORMATION_ROLE, false),
Tags = new List <Tag> {
new Tag {
Key = Constants.SERVERLESS_TAG_NAME, Value = "true"
}
}
};
if (new FileInfo(templatePath).Length < Constants.MAX_TEMPLATE_BODY_IN_REQUEST_SIZE)
{
changeSetRequest.TemplateBody = templateBody;
}
else
{
changeSetRequest.TemplateURL = this.S3Client.GetPreSignedURL(new S3.Model.GetPreSignedUrlRequest {
BucketName = s3Bucket, Key = s3KeyTemplate, Expires = DateTime.Now.AddHours(1)
});
}
// Create the change set which performs the transformation on the Serverless resources in the template.
changeSetResponse = await this.CloudFormationClient.CreateChangeSetAsync(changeSetRequest);
this.Logger.WriteLine("CloudFormation change set created");
}
catch (LambdaToolsException)
{
throw;
}
catch (Exception e)
{
throw new LambdaToolsException($"Error creating CloudFormation change set: {e.Message}", LambdaToolsException.ErrorCode.CloudFormationCreateStack, e);
}
// The change set can take a few seconds to be reviewed and be ready to be executed.
if (!await WaitForChangeSetBeingAvailableAsync(changeSetResponse.Id, existingStack != null))
{
return(false);
}
var executeChangeSetRequest = new ExecuteChangeSetRequest
{
StackName = stackName,
ChangeSetName = changeSetResponse.Id
};
// Execute the change set.
DateTime timeChangeSetExecuted = DateTime.Now;
ExecuteChangeSetResponse executeChangeSetResponse;
try
{
executeChangeSetResponse = await this.CloudFormationClient.ExecuteChangeSetAsync(executeChangeSetRequest);
if (changeSetType == ChangeSetType.CREATE)
{
this.Logger.WriteLine($"Created CloudFormation stack {stackName}");
}
else
{
this.Logger.WriteLine($"Initiated CloudFormation stack update on {stackName}");
}
}
catch (Exception e)
{
throw new LambdaToolsException($"Error executing CloudFormation change set: {e.Message}", LambdaToolsException.ErrorCode.CloudFormationCreateChangeSet, e);
}
// Wait for the stack to finish unless the user opts out of waiting. The VS Toolkit opts out and
// instead shows the stack view in the IDE, enabling the user to view progress.
var shouldWait = GetBoolValueOrDefault(this.WaitForStackToComplete, DefinedCommandOptions.ARGUMENT_STACK_WAIT, false);
if (!shouldWait.HasValue || shouldWait.Value)
{
var updatedStack = await WaitStackToCompleteAsync(stackName, timeChangeSetExecuted);
if (updatedStack.StackStatus == StackStatus.CREATE_COMPLETE || updatedStack.StackStatus == StackStatus.UPDATE_COMPLETE)
{
this.Logger.WriteLine($"Stack finished updating with status: {updatedStack.StackStatus}");
// Display the output parameters.
DisplayOutputs(updatedStack);
}
else
{
this.Logger.WriteLine($"Stack update failed with status: {updatedStack.StackStatus} ({updatedStack.StackStatusReason})");
return(false);
}
}
if (this.GetBoolValueOrDefault(this.PersistConfigFile, DefinedCommandOptions.ARGUMENT_PERSIST_CONFIG_FILE, false).GetValueOrDefault())
{
this.SaveConfigFile();
}
return(true);
}
catch (LambdaToolsException e)
{
this.Logger.WriteLine(e.Message);
this.LastToolsException = e;
return(false);
}
catch (Exception e)
{
this.Logger.WriteLine($"Unknown error executing AWS Serverless deployment: {e.Message}");
this.Logger.WriteLine(e.StackTrace);
return(false);
}
}
public ExecuteChangeSetResponse ExecuteChangeSetWithOptions(string stackName, string stackId, string changeSetName, ExecuteChangeSetRequest request, AlibabaCloud.TeaUtil.Models.RuntimeOptions runtime)
{
AlibabaCloud.TeaUtil.Common.ValidateModel(request);
return(TeaModel.ToObject <ExecuteChangeSetResponse>(DoRequest("2015-09-01", "HTTPS", "PUT", "AK", "/stacks/" + stackName + "/" + stackId + "/changeSets/" + changeSetName + "/execute", null, request.Headers, null, runtime)));
}
public async Task <ExecuteChangeSetResponse> ExecuteChangeSetAsync(string stackName, string stackId, string changeSetName, ExecuteChangeSetRequest request)
{
AlibabaCloud.TeaUtil.Models.RuntimeOptions runtime = new AlibabaCloud.TeaUtil.Models.RuntimeOptions();
return(await ExecuteChangeSetWithOptionsAsync(stackName, stackId, changeSetName, request, runtime));
}
public ExecuteChangeSetResponse ExecuteChangeSet(string stackName, string stackId, string changeSetName, ExecuteChangeSetRequest request)
{
AlibabaCloud.TeaUtil.Models.RuntimeOptions runtime = new AlibabaCloud.TeaUtil.Models.RuntimeOptions();
return(ExecuteChangeSetWithOptions(stackName, stackId, changeSetName, request, runtime));
}
protected override async Task <bool> PerformActionAsync()
{
string projectLocation = this.GetStringValueOrDefault(this.ProjectLocation, CommonDefinedCommandOptions.ARGUMENT_PROJECT_LOCATION, false);
string stackName = this.GetStringValueOrDefault(this.StackName, LambdaDefinedCommandOptions.ARGUMENT_STACK_NAME, true);
string s3Bucket = this.GetStringValueOrDefault(this.S3Bucket, LambdaDefinedCommandOptions.ARGUMENT_S3_BUCKET, true);
string s3Prefix = this.GetStringValueOrDefault(this.S3Prefix, LambdaDefinedCommandOptions.ARGUMENT_S3_PREFIX, false);
string templatePath = this.GetStringValueOrDefault(this.CloudFormationTemplate, LambdaDefinedCommandOptions.ARGUMENT_CLOUDFORMATION_TEMPLATE, true);
await Utilities.ValidateBucketRegionAsync(this.S3Client, s3Bucket);
if (!Path.IsPathRooted(templatePath))
{
templatePath = Path.Combine(Utilities.DetermineProjectLocation(this.WorkingDirectory, projectLocation), templatePath);
}
if (!File.Exists(templatePath))
{
throw new LambdaToolsException($"Template file {templatePath} cannot be found.", LambdaToolsException.LambdaErrorCode.ServerlessTemplateNotFound);
}
// Read in the serverless template and update all the locations for Lambda functions to point to the app bundle that was just uploaded.
string templateBody = File.ReadAllText(templatePath);
// Process any template substitutions
templateBody = LambdaUtilities.ProcessTemplateSubstitions(this.Logger, templateBody, this.GetKeyValuePairOrDefault(this.TemplateSubstitutions, LambdaDefinedCommandOptions.ARGUMENT_CLOUDFORMATION_TEMPLATE_SUBSTITUTIONS, false), Utilities.DetermineProjectLocation(this.WorkingDirectory, projectLocation));
var options = new DefaultLocationOption
{
Configuration = this.GetStringValueOrDefault(this.Configuration, CommonDefinedCommandOptions.ARGUMENT_CONFIGURATION, false),
TargetFramework = this.GetStringValueOrDefault(this.TargetFramework, CommonDefinedCommandOptions.ARGUMENT_FRAMEWORK, false),
MSBuildParameters = this.GetStringValueOrDefault(this.MSBuildParameters, CommonDefinedCommandOptions.ARGUMENT_MSBUILD_PARAMETERS, false),
DisableVersionCheck = this.GetBoolValueOrDefault(this.DisableVersionCheck, LambdaDefinedCommandOptions.ARGUMENT_DISABLE_VERSION_CHECK, false).GetValueOrDefault(),
Package = this.GetStringValueOrDefault(this.Package, LambdaDefinedCommandOptions.ARGUMENT_PACKAGE, false)
};
var templateProcessor = new TemplateProcessorManager(this.Logger, this.S3Client, s3Bucket, s3Prefix, options);
templateBody = await templateProcessor.TransformTemplateAsync(templatePath, templateBody);
// Upload the template to S3 instead of sending it straight to CloudFormation to avoid the size limitation
string s3KeyTemplate;
using (var stream = new MemoryStream(System.Text.Encoding.UTF8.GetBytes(templateBody)))
{
s3KeyTemplate = await Utilities.UploadToS3Async(this.Logger, this.S3Client, s3Bucket, s3Prefix, stackName + "-" + Path.GetFileName(templatePath), stream);
}
var existingStack = await GetExistingStackAsync(stackName);
this.Logger.WriteLine("Found existing stack: " + (existingStack != null));
var changeSetName = "Lambda-Tools-" + DateTime.Now.Ticks;
List <Tag> tagList = null;
{
var tags = this.GetKeyValuePairOrDefault(this.Tags, LambdaDefinedCommandOptions.ARGUMENT_FUNCTION_TAGS, false);
if (tags != null)
{
tagList = new List <Tag>();
foreach (var kvp in tags)
{
tagList.Add(new Tag {
Key = kvp.Key, Value = kvp.Value
});
}
}
}
// Determine if the stack is in a good state to be updated.
ChangeSetType changeSetType;
if (existingStack == null || existingStack.StackStatus == StackStatus.REVIEW_IN_PROGRESS || existingStack.StackStatus == StackStatus.DELETE_COMPLETE)
{
changeSetType = ChangeSetType.CREATE;
}
// If the status was ROLLBACK_COMPLETE that means the stack failed on initial creation
// and the resources were cleaned up. It is safe to delete the stack so we can recreate it.
else if (existingStack.StackStatus == StackStatus.ROLLBACK_COMPLETE)
{
await DeleteRollbackCompleteStackAsync(existingStack);
changeSetType = ChangeSetType.CREATE;
}
// If the status was ROLLBACK_IN_PROGRESS that means the initial creation is failing.
// Wait to see if it goes into ROLLBACK_COMPLETE status meaning everything got cleaned up and then delete it.
else if (existingStack.StackStatus == StackStatus.ROLLBACK_IN_PROGRESS)
{
existingStack = await WaitForNoLongerInProgress(existingStack.StackName);
if (existingStack != null && existingStack.StackStatus == StackStatus.ROLLBACK_COMPLETE)
{
await DeleteRollbackCompleteStackAsync(existingStack);
}
changeSetType = ChangeSetType.CREATE;
}
// If the status was DELETE_IN_PROGRESS then just wait for delete to complete
else if (existingStack.StackStatus == StackStatus.DELETE_IN_PROGRESS)
{
await WaitForNoLongerInProgress(existingStack.StackName);
changeSetType = ChangeSetType.CREATE;
}
// The Stack state is in a normal state and ready to be updated.
else if (existingStack.StackStatus == StackStatus.CREATE_COMPLETE ||
existingStack.StackStatus == StackStatus.UPDATE_COMPLETE ||
existingStack.StackStatus == StackStatus.UPDATE_ROLLBACK_COMPLETE)
{
changeSetType = ChangeSetType.UPDATE;
if (tagList == null)
{
tagList = existingStack.Tags;
}
}
// All other states means the Stack is in an inconsistent state.
else
{
this.Logger.WriteLine($"The stack's current state of {existingStack.StackStatus} is invalid for updating");
return(false);
}
CreateChangeSetResponse changeSetResponse;
try
{
var definedParameters = LambdaUtilities.GetTemplateDefinedParameters(templateBody);
var templateParameters = GetTemplateParameters(changeSetType == ChangeSetType.UPDATE ? existingStack : null, definedParameters);
if (templateParameters != null && templateParameters.Any())
{
var setParameters = templateParameters.Where(x => !x.UsePreviousValue);
// ReSharper disable once PossibleMultipleEnumeration
if (setParameters.Any())
{
this.Logger.WriteLine("Template Parameters Applied:");
foreach (var parameter in setParameters)
{
Tuple <string, bool> dp = null;
if (definedParameters != null)
{
dp = definedParameters.FirstOrDefault(x => string.Equals(x.Item1, parameter.ParameterKey));
}
if (dp != null && dp.Item2)
{
this.Logger.WriteLine($"\t{parameter.ParameterKey}: ****");
}
else
{
this.Logger.WriteLine($"\t{parameter.ParameterKey}: {parameter.ParameterValue}");
}
}
}
}
var capabilities = new List <string>();
var disabledCapabilties = GetStringValuesOrDefault(this.DisabledCapabilities, LambdaDefinedCommandOptions.ARGUMENT_CLOUDFORMATION_DISABLE_CAPABILITIES, false);
if (disabledCapabilties?.FirstOrDefault(x => string.Equals(x, "CAPABILITY_IAM", StringComparison.OrdinalIgnoreCase)) == null)
{
capabilities.Add("CAPABILITY_IAM");
}
if (disabledCapabilties?.FirstOrDefault(x => string.Equals(x, "CAPABILITY_NAMED_IAM", StringComparison.OrdinalIgnoreCase)) == null)
{
capabilities.Add("CAPABILITY_NAMED_IAM");
}
if (tagList == null)
{
tagList = new List <Tag>();
}
if (tagList.FirstOrDefault(x => string.Equals(x.Key, LambdaConstants.SERVERLESS_TAG_NAME)) == null)
{
tagList.Add(new Tag {
Key = LambdaConstants.SERVERLESS_TAG_NAME, Value = "true"
});
}
var changeSetRequest = new CreateChangeSetRequest
{
StackName = stackName,
Parameters = templateParameters,
ChangeSetName = changeSetName,
ChangeSetType = changeSetType,
Capabilities = capabilities,
RoleARN = this.GetStringValueOrDefault(this.CloudFormationRole, LambdaDefinedCommandOptions.ARGUMENT_CLOUDFORMATION_ROLE, false),
Tags = tagList
};
if (new FileInfo(templatePath).Length < LambdaConstants.MAX_TEMPLATE_BODY_IN_REQUEST_SIZE)
{
changeSetRequest.TemplateBody = templateBody;
}
else
{
changeSetRequest.TemplateURL = this.S3Client.GetPreSignedURL(new S3.Model.GetPreSignedUrlRequest {
BucketName = s3Bucket, Key = s3KeyTemplate, Expires = DateTime.Now.AddHours(1)
});
}
// Create the change set which performs the transformation on the Serverless resources in the template.
changeSetResponse = await this.CloudFormationClient.CreateChangeSetAsync(changeSetRequest);
this.Logger.WriteLine("CloudFormation change set created");
}
catch (LambdaToolsException)
{
throw;
}
catch (Exception e)
{
throw new LambdaToolsException($"Error creating CloudFormation change set: {e.Message}", LambdaToolsException.LambdaErrorCode.CloudFormationCreateStack, e);
}
// The change set can take a few seconds to be reviewed and be ready to be executed.
if (!await WaitForChangeSetBeingAvailableAsync(changeSetResponse.Id))
{
return(false);
}
var executeChangeSetRequest = new ExecuteChangeSetRequest
{
StackName = stackName,
ChangeSetName = changeSetResponse.Id
};
// Execute the change set.
DateTime timeChangeSetExecuted = DateTime.Now;
try
{
await this.CloudFormationClient.ExecuteChangeSetAsync(executeChangeSetRequest);
if (changeSetType == ChangeSetType.CREATE)
{
this.Logger.WriteLine($"Created CloudFormation stack {stackName}");
}
else
{
this.Logger.WriteLine($"Initiated CloudFormation stack update on {stackName}");
}
}
catch (Exception e)
{
throw new LambdaToolsException($"Error executing CloudFormation change set: {e.Message}", LambdaToolsException.LambdaErrorCode.CloudFormationCreateChangeSet, e);
}
// Wait for the stack to finish unless the user opts out of waiting. The VS Toolkit opts out and
// instead shows the stack view in the IDE, enabling the user to view progress.
var shouldWait = GetBoolValueOrDefault(this.WaitForStackToComplete, LambdaDefinedCommandOptions.ARGUMENT_STACK_WAIT, false);
if (!shouldWait.HasValue || shouldWait.Value)
{
var updatedStack = await WaitStackToCompleteAsync(stackName, timeChangeSetExecuted);
if (updatedStack.StackStatus == StackStatus.CREATE_COMPLETE || updatedStack.StackStatus == StackStatus.UPDATE_COMPLETE)
{
this.Logger.WriteLine($"Stack finished updating with status: {updatedStack.StackStatus}");
// Display the output parameters.
DisplayOutputs(updatedStack);
}
else
{
this.Logger.WriteLine($"Stack update failed with status: {updatedStack.StackStatus} ({updatedStack.StackStatusReason})");
return(false);
}
}
return(true);
}
/// <summary>
/// 执行更改集
/// </summary>
/// <param name="request">请求参数信息</param>
/// <returns>请求结果信息</returns>
public async Task <ExecuteChangeSetResponse> ExecuteChangeSet(ExecuteChangeSetRequest request)
{
return(await new ExecuteChangeSetExecutor().Client(this).Execute <ExecuteChangeSetResponse, ExecuteChangeSetResult, ExecuteChangeSetRequest>(request).ConfigureAwait(false));
}
/// <summary>
/// 执行更改集
/// </summary>
/// <param name="request">请求参数信息</param>
/// <returns>请求结果信息</returns>
public ExecuteChangeSetResponse ExecuteChangeSet(ExecuteChangeSetRequest request)
{
return(new ExecuteChangeSetExecutor().Client(this).Execute <ExecuteChangeSetResponse, ExecuteChangeSetResult, ExecuteChangeSetRequest>(request));
}
public static async Task <DeployStackResult> DeployStackAsync(ILogger log, IAmazonCloudFormation cloudformation, long ticks, string stackName, List <Tag> tags, Dictionary <string, string> parameters, string templateBody = null, Uri templateUrl = null, string roleArn = null)
{
log.Information("Checking stack: {stackName}", stackName);
Stack existingStack = await GetExistingStackAsync(cloudformation, stackName).ConfigureAwait(false);
log.Information("Found existing stack: " + (existingStack != null));
var changeSetName = stackName + "-" + ticks;
var param = parameters.Select(x => new Parameter {
ParameterKey = x.Key, ParameterValue = x.Value
}).ToList();
// Determine if the stack is in a good state to be updated.
ChangeSetType changeSetType;
if (existingStack == null || existingStack.StackStatus == StackStatus.REVIEW_IN_PROGRESS || existingStack.StackStatus == StackStatus.DELETE_COMPLETE)
{
changeSetType = ChangeSetType.CREATE;
}
// If the state was ROLLBACK_COMPLETE that means the stack failed on initial creation and the resources where cleaned up.
// It is safe to delete the stack so we can recreate it.
else if (existingStack.StackStatus == StackStatus.ROLLBACK_COMPLETE)
{
await DeleteRollbackCompleteStackAsync(log, cloudformation, existingStack).ConfigureAwait(false);
changeSetType = ChangeSetType.CREATE;
}
// If the status was ROLLBACK_IN_PROGRESS that means the initial creation is failing.
// Wait to see if it goes into ROLLBACK_COMPLETE status meaning everything got cleaned up and then delete it.
else if (existingStack.StackStatus == StackStatus.ROLLBACK_IN_PROGRESS)
{
existingStack = await WaitForNoLongerInProgress(log, cloudformation, existingStack.StackName).ConfigureAwait(false);
if (existingStack != null && existingStack.StackStatus == StackStatus.ROLLBACK_COMPLETE)
{
await DeleteRollbackCompleteStackAsync(log, cloudformation, existingStack).ConfigureAwait(false);
}
changeSetType = ChangeSetType.CREATE;
}
// If the status was DELETE_IN_PROGRESS then just wait for delete to complete
else if (existingStack.StackStatus == StackStatus.DELETE_IN_PROGRESS)
{
await WaitForNoLongerInProgress(log, cloudformation, existingStack.StackName).ConfigureAwait(false);
changeSetType = ChangeSetType.CREATE;
}
// The Stack state is in a normal state and ready to be updated.
else if (existingStack.StackStatus == StackStatus.CREATE_COMPLETE ||
existingStack.StackStatus == StackStatus.UPDATE_COMPLETE ||
existingStack.StackStatus == StackStatus.UPDATE_ROLLBACK_COMPLETE)
{
changeSetType = ChangeSetType.UPDATE;
}
// All other states means the Stack is in an inconsistent state.
else
{
log.Error($"The stack's current state of {existingStack.StackStatus} is invalid for updating");
return(DeployStackResult.Failed);
}
CreateChangeSetResponse changeSetResponse;
try
{
var changeSetRequest = new CreateChangeSetRequest
{
StackName = stackName,
ChangeSetName = changeSetName,
ChangeSetType = changeSetType,
Capabilities = new List <string> {
CAPABILITY_NAMED_IAM
},
Tags = tags,
Parameters = param,
RoleARN = roleArn
};
if (templateUrl != null)
{
changeSetRequest.TemplateURL = templateUrl.ToString();
}
else
{
changeSetRequest.TemplateBody = templateBody;
}
// Create the change set which performs the transformation on the Serverless resources in the template.
changeSetResponse = await cloudformation.CreateChangeSetAsync(changeSetRequest).ConfigureAwait(false);
log.Information("CloudFormation change set created. StackName: {stackName}, ChangeSetName: {changeSetName}", stackName, changeSetName);
}
catch (Exception e)
{
log.Error(e, "Error creating cloudformation change set");
throw;
}
// The change set can take a few seconds to be reviewed and be ready to be executed.
DeployStackResult waitResult = await WaitForChangeSetBeingAvailableAsync(log, cloudformation, changeSetResponse.Id).ConfigureAwait(false);
if (waitResult == DeployStackResult.NoChanges || waitResult == DeployStackResult.Failed)
{
return(waitResult);
}
var executeChangeSetRequest = new ExecuteChangeSetRequest
{
StackName = stackName,
ChangeSetName = changeSetResponse.Id
};
// Execute the change set.
var timeChangeSetExecuted = DateTime.Now;
try
{
await cloudformation.ExecuteChangeSetAsync(executeChangeSetRequest).ConfigureAwait(false);
if (changeSetType == ChangeSetType.CREATE)
{
log.Information($"Created CloudFormation stack {stackName}");
}
else
{
log.Information($"Initiated CloudFormation stack update on {stackName}");
}
}
catch (Exception e)
{
log.Error(e, "Error executing cloudformation change set");
throw;
}
// Wait for the stack to finish
var updatedStack = await WaitStackToCompleteAsync(log, cloudformation, stackName, timeChangeSetExecuted).ConfigureAwait(false);
if (updatedStack.StackStatus == StackStatus.CREATE_COMPLETE || updatedStack.StackStatus == StackStatus.UPDATE_COMPLETE)
{
log.Information($"Stack finished updating with status: {updatedStack.StackStatus}");
// Display the output parameters.
DisplayOutputs(log, updatedStack);
}
else
{
log.Error($"Stack update failed with status: {updatedStack.StackStatus} ({updatedStack.StackStatusReason})");
return(DeployStackResult.Failed);
}
return(DeployStackResult.Ok);
}
