private static bool IsSubnetPublic(IAmazonEC2 ec2Client, string subnetID)
{
try
{
var describeRouteTablesRequest = new DescribeRouteTablesRequest();
var filter = new Filter { Name = "association.subnet-id" };
filter.Values.Add(subnetID);
describeRouteTablesRequest.Filters.Add(filter);
var regionRoutes = ec2Client.DescribeRouteTables(describeRouteTablesRequest);
if (regionRoutes.RouteTables.Any(routeTable => routeTable.Routes.Any(route => route.DestinationCidrBlock == "0.0.0.0/0" && !string.IsNullOrEmpty(route.GatewayId) && route.GatewayId.StartsWith("igw-"))))
{
return true;
}
}
catch (AmazonEC2Exception aex)
{
Logger.Log(LogLevel.Error, aex, $"AmazonEC2Exception in IsSubnetPublic() : {aex.Message}");
}
return false;
}
/// <summary>
/// Initiates the asynchronous execution of the DescribeRouteTables operation.
/// </summary>
///
/// <param name="request">Container for the necessary parameters to execute the DescribeRouteTables operation on AmazonEC2Client.</param>
/// <param name="callback">An AsyncCallback delegate that is invoked when the operation completes.</param>
/// <param name="state">A user-defined state object that is passed to the callback procedure. Retrieve this object from within the callback
/// procedure using the AsyncState property.</param>
///
/// <returns>An IAsyncResult that can be used to poll or wait for results, or both; this value is also needed when invoking EndDescribeRouteTables
/// operation.</returns>
public IAsyncResult BeginDescribeRouteTables(DescribeRouteTablesRequest request, AsyncCallback callback, object state)
{
var marshaller = new DescribeRouteTablesRequestMarshaller();
var unmarshaller = DescribeRouteTablesResponseUnmarshaller.Instance;
return BeginInvoke<DescribeRouteTablesRequest>(request, marshaller, unmarshaller,
callback, state);
}
internal DescribeRouteTablesPaginator(IAmazonEC2 client, DescribeRouteTablesRequest request)
{
this._client = client;
this._request = request;
}
/// <summary>
/// Paginator for DescribeRouteTables operation
///</summary>
public IDescribeRouteTablesPaginator DescribeRouteTables(DescribeRouteTablesRequest request)
{
return(new DescribeRouteTablesPaginator(this.client, request));
}
IAsyncResult invokeDescribeRouteTables(DescribeRouteTablesRequest describeRouteTablesRequest, AsyncCallback callback, object state, bool synchronized)
{
IRequest irequest = new DescribeRouteTablesRequestMarshaller().Marshall(describeRouteTablesRequest);
var unmarshaller = DescribeRouteTablesResponseUnmarshaller.GetInstance();
AsyncResult result = new AsyncResult(irequest, callback, state, synchronized, signer, unmarshaller);
Invoke(result);
return result;
}
/// <summary>
/// Initiates the asynchronous execution of the DescribeRouteTables operation.
/// <seealso cref="Amazon.EC2.IAmazonEC2.DescribeRouteTables"/>
/// </summary>
///
/// <param name="describeRouteTablesRequest">Container for the necessary parameters to execute the DescribeRouteTables operation on
/// AmazonEC2.</param>
/// <param name="callback">An AsyncCallback delegate that is invoked when the operation completes.</param>
/// <param name="state">A user-defined state object that is passed to the callback procedure. Retrieve this object from within the callback
/// procedure using the AsyncState property.</param>
///
/// <returns>An IAsyncResult that can be used to poll or wait for results, or both; this value is also needed when invoking
/// EndDescribeRouteTables operation.</returns>
public IAsyncResult BeginDescribeRouteTables(DescribeRouteTablesRequest describeRouteTablesRequest, AsyncCallback callback, object state)
{
return invokeDescribeRouteTables(describeRouteTablesRequest, callback, state, false);
}
/// <summary>
/// <para>Describes one or more of your route tables.</para> <para>For more information about route tables, see <a
/// href="http://docs.aws.amazon.com/AmazonVPC/latest/UserGuide/VPC_Route_Tables.html" >Route Tables</a> in the <i>Amazon Virtual Private Cloud
/// User Guide</i> .</para>
/// </summary>
///
/// <param name="describeRouteTablesRequest">Container for the necessary parameters to execute the DescribeRouteTables service method on
/// AmazonEC2.</param>
///
/// <returns>The response from the DescribeRouteTables service method, as returned by AmazonEC2.</returns>
///
public DescribeRouteTablesResponse DescribeRouteTables(DescribeRouteTablesRequest describeRouteTablesRequest)
{
IAsyncResult asyncResult = invokeDescribeRouteTables(describeRouteTablesRequest, null, null, true);
return EndDescribeRouteTables(asyncResult);
}
/// <summary>
/// This method will create a VPC with a subnet that will have an internet gateway attached making instances available to the internet.
/// </summary>
/// <param name="ec2Client">The ec2client used to create the VPC</param>
/// <param name="request">The properties used to create the VPC.</param>
/// <param name="response">The response contains all the VPC objects that were created.</param>
private static void LaunchVPCWithPublicSubnet(AmazonEC2 ec2Client, LaunchVPCWithPublicSubnetRequest request, LaunchVPCWithPublicSubnetResponse response)
{
response.VPC = ec2Client.CreateVpc(new CreateVpcRequest()
{
CidrBlock = request.VPCCidrBlock,
InstanceTenancy = request.InstanceTenancy
}).CreateVpcResult.Vpc;
WriteProgress(request.ProgressCallback, "Created vpc {0}", response.VPC.VpcId);
var describeVPCRequest = new DescribeVpcsRequest() { VpcId = new List<string>() { response.VPC.VpcId } };
WaitTillTrue(((Func<bool>)(() => ec2Client.DescribeVpcs(describeVPCRequest).DescribeVpcsResult.Vpc.Count == 1)));
if(!string.IsNullOrEmpty(request.VPCName))
{
ec2Client.CreateTags(new CreateTagsRequest()
{
ResourceId = new List<string>(){ response.VPC.VpcId},
Tag = new List<Tag>(){new Tag(){Key = "Name", Value = request.VPCName}}
});
}
response.PublicSubnet = ec2Client.CreateSubnet(new CreateSubnetRequest()
{
AvailabilityZone = request.PublicSubnetAvailabilityZone,
CidrBlock = request.PublicSubnetCiderBlock,
VpcId = response.VPC.VpcId
}).CreateSubnetResult.Subnet;
WriteProgress(request.ProgressCallback, "Created public subnet {0}", response.PublicSubnet.SubnetId);
WaitTillTrue(((Func<bool>)(() => (ec2Client.DescribeSubnets(new DescribeSubnetsRequest() { SubnetId = new List<string>() { response.PublicSubnet.SubnetId } }).DescribeSubnetsResult.Subnet.Count == 1))));
ec2Client.CreateTags(new CreateTagsRequest()
{
ResourceId = new List<string>() { response.PublicSubnet.SubnetId },
Tag = new List<Tag>() { new Tag() { Key = "Name", Value = "Public" } }
});
response.InternetGateway = ec2Client.CreateInternetGateway(new CreateInternetGatewayRequest()
{
}).CreateInternetGatewayResult.InternetGateway;
WriteProgress(request.ProgressCallback, "Created internet gateway {0}", response.InternetGateway.InternetGatewayId);
ec2Client.AttachInternetGateway(new AttachInternetGatewayRequest()
{
InternetGatewayId = response.InternetGateway.InternetGatewayId,
VpcId = response.VPC.VpcId
});
WriteProgress(request.ProgressCallback, "Attached internet gateway to vpc");
response.PublicSubnetRouteTable = ec2Client.CreateRouteTable(new CreateRouteTableRequest()
{
VpcId = response.VPC.VpcId
}).CreateRouteTableResult.RouteTable;
WriteProgress(request.ProgressCallback, "Created route table {0}", response.PublicSubnetRouteTable.RouteTableId);
var describeRouteTableRequest = new DescribeRouteTablesRequest() { RouteTableId = new List<string>() { response.PublicSubnetRouteTable.RouteTableId } };
WaitTillTrue(((Func<bool>)(() => (ec2Client.DescribeRouteTables(describeRouteTableRequest).DescribeRouteTablesResult.RouteTables.Count == 1))));
ec2Client.CreateTags(new CreateTagsRequest()
{
ResourceId = new List<string>() { response.PublicSubnetRouteTable.RouteTableId },
Tag = new List<Tag>() { new Tag() { Key = "Name", Value = "Public" } }
});
ec2Client.AssociateRouteTable(new AssociateRouteTableRequest()
{
RouteTableId = response.PublicSubnetRouteTable.RouteTableId,
SubnetId = response.PublicSubnet.SubnetId
});
WriteProgress(request.ProgressCallback, "Associated route table to public subnet");
ec2Client.CreateRoute(new CreateRouteRequest()
{
DestinationCidrBlock = "0.0.0.0/0",
GatewayId = response.InternetGateway.InternetGatewayId,
RouteTableId = response.PublicSubnetRouteTable.RouteTableId
});
WriteProgress(request.ProgressCallback, "Added route for internet gateway to route table {0}", response.PublicSubnetRouteTable.RouteTableId);
response.PublicSubnetRouteTable = ec2Client.DescribeRouteTables(describeRouteTableRequest).DescribeRouteTablesResult.RouteTables[0];
}
public object Execute(ExecutorContext context)
{
var cmdletContext = context as CmdletContext;
var useParameterSelect = this.Select.StartsWith("^") || this.PassThru.IsPresent;
// create request and set iteration invariants
var request = new Amazon.EC2.Model.DescribeRouteTablesRequest();
if (cmdletContext.Filter != null)
{
request.Filters = cmdletContext.Filter;
}
if (cmdletContext.RouteTableId != null)
{
request.RouteTableIds = cmdletContext.RouteTableId;
}
// Initialize loop variants and commence piping
System.String _nextToken = null;
int? _emitLimit = null;
int _retrievedSoFar = 0;
if (AutoIterationHelpers.HasValue(cmdletContext.NextToken))
{
_nextToken = cmdletContext.NextToken;
}
if (cmdletContext.MaxResult.HasValue)
{
// The service has a maximum page size of 100. If the user has
// asked for more items than page max, and there is no page size
// configured, we rely on the service ignoring the set maximum
// and giving us 100 items back. If a page size is set, that will
// be used to configure the pagination.
// We'll make further calls to satisfy the user's request.
_emitLimit = cmdletContext.MaxResult;
}
var _userControllingPaging = this.NoAutoIteration.IsPresent || ParameterWasBound(nameof(this.NextToken));
var client = Client ?? CreateClient(_CurrentCredentials, _RegionEndpoint);
do
{
request.NextToken = _nextToken;
if (_emitLimit.HasValue)
{
int correctPageSize = Math.Min(100, _emitLimit.Value);
request.MaxResults = AutoIterationHelpers.ConvertEmitLimitToInt32(correctPageSize);
}
CmdletOutput output;
try
{
var response = CallAWSServiceOperation(client, request);
object pipelineOutput = null;
if (!useParameterSelect)
{
pipelineOutput = cmdletContext.Select(response, this);
}
output = new CmdletOutput
{
PipelineOutput = pipelineOutput,
ServiceResponse = response
};
int _receivedThisCall = response.RouteTables.Count;
_nextToken = response.NextToken;
_retrievedSoFar += _receivedThisCall;
if (_emitLimit.HasValue)
{
_emitLimit -= _receivedThisCall;
}
}
catch (Exception e)
{
if (_retrievedSoFar == 0 || !_emitLimit.HasValue)
{
output = new CmdletOutput {
ErrorResponse = e
};
}
else
{
break;
}
}
ProcessOutput(output);
} while (!_userControllingPaging && AutoIterationHelpers.HasValue(_nextToken) && (!_emitLimit.HasValue || _emitLimit.Value >= 5));
if (useParameterSelect)
{
WriteObject(cmdletContext.Select(null, this));
}
return(null);
}
public object Execute(ExecutorContext context)
{
var cmdletContext = context as CmdletContext;
#pragma warning disable CS0618, CS0612 //A class member was marked with the Obsolete attribute
var useParameterSelect = this.Select.StartsWith("^") || this.PassThru.IsPresent;
#pragma warning restore CS0618, CS0612 //A class member was marked with the Obsolete attribute
// create request and set iteration invariants
var request = new Amazon.EC2.Model.DescribeRouteTablesRequest();
if (cmdletContext.Filter != null)
{
request.Filters = cmdletContext.Filter;
}
if (cmdletContext.MaxResult != null)
{
request.MaxResults = AutoIterationHelpers.ConvertEmitLimitToServiceTypeInt32(cmdletContext.MaxResult.Value);
}
if (cmdletContext.RouteTableId != null)
{
request.RouteTableIds = cmdletContext.RouteTableId;
}
// Initialize loop variant and commence piping
var _nextToken = cmdletContext.NextToken;
var _userControllingPaging = this.NoAutoIteration.IsPresent || ParameterWasBound(nameof(this.NextToken));
var client = Client ?? CreateClient(_CurrentCredentials, _RegionEndpoint);
do
{
request.NextToken = _nextToken;
CmdletOutput output;
try
{
var response = CallAWSServiceOperation(client, request);
object pipelineOutput = null;
if (!useParameterSelect)
{
pipelineOutput = cmdletContext.Select(response, this);
}
output = new CmdletOutput
{
PipelineOutput = pipelineOutput,
ServiceResponse = response
};
_nextToken = response.NextToken;
}
catch (Exception e)
{
output = new CmdletOutput {
ErrorResponse = e
};
}
ProcessOutput(output);
} while (!_userControllingPaging && AutoIterationHelpers.HasValue(_nextToken));
if (useParameterSelect)
{
WriteObject(cmdletContext.Select(null, this));
}
return(null);
}
/// <summary>
/// <para>Describes one or more of your route tables.</para> <para>For more information about route tables, see <a href="http://docs.aws.amazon.com/AmazonVPC/latest/UserGuide/VPC_Route_Tables.html">Route Tables</a> in the <i>Amazon Virtual Private Cloud
/// User Guide</i> .</para>
/// </summary>
///
/// <param name="describeRouteTablesRequest">Container for the necessary parameters to execute the DescribeRouteTables service method on
/// AmazonEC2.</param>
///
/// <returns>The response from the DescribeRouteTables service method, as returned by AmazonEC2.</returns>
/// <param name="cancellationToken">
/// A cancellation token that can be used by other objects or threads to receive notice of cancellation.
/// </param>
public Task<DescribeRouteTablesResponse> DescribeRouteTablesAsync(DescribeRouteTablesRequest describeRouteTablesRequest, CancellationToken cancellationToken = default(CancellationToken))
{
var marshaller = new DescribeRouteTablesRequestMarshaller();
var unmarshaller = DescribeRouteTablesResponseUnmarshaller.GetInstance();
return Invoke<IRequest, DescribeRouteTablesRequest, DescribeRouteTablesResponse>(describeRouteTablesRequest, marshaller, unmarshaller, signer, cancellationToken);
}
internal DescribeRouteTablesResponse DescribeRouteTables(DescribeRouteTablesRequest request)
{
var task = DescribeRouteTablesAsync(request);
try
{
return task.Result;
}
catch(AggregateException e)
{
ExceptionDispatchInfo.Capture(e.InnerException).Throw();
return null;
}
}
/// <summary>
/// Initiates the asynchronous execution of the DescribeRouteTables operation.
/// <seealso cref="Amazon.EC2.IAmazonEC2.DescribeRouteTables"/>
/// </summary>
///
/// <param name="request">Container for the necessary parameters to execute the DescribeRouteTables 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 async Task<DescribeRouteTablesResponse> DescribeRouteTablesAsync(DescribeRouteTablesRequest request, CancellationToken cancellationToken = default(CancellationToken))
{
var marshaller = new DescribeRouteTablesRequestMarshaller();
var unmarshaller = DescribeRouteTablesResponseUnmarshaller.GetInstance();
var response = await Invoke<IRequest, DescribeRouteTablesRequest, DescribeRouteTablesResponse>(request, marshaller, unmarshaller, signer, cancellationToken)
.ConfigureAwait(continueOnCapturedContext: false);
return response;
}
/// <summary>
/// <para> Gives you information about your route tables. You can filter the results to return information only about tables that match criteria
/// you specify. For example, you could get information only about a table associated with a particular subnet. You can specify multiple values
/// for the filter. The table must match at least one of the specified values for it to be included in the results. </para> <para> You can
/// specify multiple filters (e.g., the table has a particular route, and is associated with a particular subnet). The result includes
/// information for a particular table only if it matches all your filters. If there's no match, no special message is returned; the response is
/// simply empty. </para> <para> You can use wildcards with the filter values: an asterisk matches zero or more characters, and <c>?</c> matches
/// exactly one character. You can escape special characters using a backslash before the character. For example, a value of <c>\*amazon\?\\</c>
/// searches for the literal string <c>*amazon?\</c> .
/// </para>
/// </summary>
///
/// <param name="request">Container for the necessary parameters to execute the DescribeRouteTables service method on
/// AmazonEC2.</param>
///
/// <returns>The response from the DescribeRouteTables service method, as returned by AmazonEC2.</returns>
public DescribeRouteTablesResponse DescribeRouteTables(DescribeRouteTablesRequest request)
{
var task = DescribeRouteTablesAsync(request);
try
{
return task.Result;
}
catch(AggregateException e)
{
throw e.InnerException;
}
}
/// <summary>
/// Describes one or more of your route tables.
///
///
/// <para>
/// Each subnet in your VPC must be associated with a route table. If a subnet is not
/// explicitly associated with any route table, it is implicitly associated with the main
/// route table. This command does not return the subnet ID for implicit associations.
/// </para>
///
/// <para>
/// For more information about route tables, see <a href="http://docs.aws.amazon.com/AmazonVPC/latest/UserGuide/VPC_Route_Tables.html">Route
/// Tables</a> in the <i>Amazon Virtual Private Cloud User Guide</i>.
/// </para>
/// </summary>
/// <param name="request">Container for the necessary parameters to execute the DescribeRouteTables service method.</param>
///
/// <returns>The response from the DescribeRouteTables service method, as returned by EC2.</returns>
public DescribeRouteTablesResponse DescribeRouteTables(DescribeRouteTablesRequest request)
{
var marshaller = new DescribeRouteTablesRequestMarshaller();
var unmarshaller = DescribeRouteTablesResponseUnmarshaller.Instance;
return Invoke<DescribeRouteTablesRequest,DescribeRouteTablesResponse>(request, marshaller, unmarshaller);
}
/// <summary>
/// Initiates the asynchronous execution of the DescribeRouteTables operation.
/// </summary>
///
/// <param name="request">Container for the necessary parameters to execute the DescribeRouteTables 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<DescribeRouteTablesResponse> DescribeRouteTablesAsync(DescribeRouteTablesRequest request, System.Threading.CancellationToken cancellationToken = default(CancellationToken))
{
var marshaller = new DescribeRouteTablesRequestMarshaller();
var unmarshaller = DescribeRouteTablesResponseUnmarshaller.Instance;
return InvokeAsync<DescribeRouteTablesRequest,DescribeRouteTablesResponse>(request, marshaller,
unmarshaller, cancellationToken);
}
private Amazon.EC2.Model.DescribeRouteTablesResponse CallAWSServiceOperation(IAmazonEC2 client, Amazon.EC2.Model.DescribeRouteTablesRequest request)
{
Utils.Common.WriteVerboseEndpointMessage(this, client.Config, "Amazon Elastic Compute Cloud (EC2)", "DescribeRouteTables");
try
{
#if DESKTOP
return(client.DescribeRouteTables(request));
#elif CORECLR
return(client.DescribeRouteTablesAsync(request).GetAwaiter().GetResult());
#else
#error "Unknown build edition"
#endif
}
catch (AmazonServiceException exc)
{
var webException = exc.InnerException as System.Net.WebException;
if (webException != null)
{
throw new Exception(Utils.Common.FormatNameResolutionFailureMessage(client.Config, webException.Message), webException);
}
throw;
}
}
