/// <summary>
/// This method will look up the current VPC NAT ami in the region and create an instance in the subnet specified.
/// </summary>
/// <param name="ec2Client">The ec2client used to create the NAT instance</param>
/// <param name="request">The properties used to launch the NAT instance.</param>
/// <returns></returns>
public static RunningInstance LaunchNATInstance(AmazonEC2 ec2Client, LaunchNATInstanceRequest request)
{
if (ec2Client == null)
throw new ArgumentNullException("ec2Client");
if (request == null)
throw new ArgumentNullException("request");
if (string.IsNullOrEmpty(request.SubnetId))
throw new ArgumentNullException("request.SubnetId");
if (string.IsNullOrEmpty(request.InstanceType))
throw new ArgumentNullException("request.InstanceType");
List<Filter> filters = new List<Filter>()
{
new Filter(){Name = "architecture", Value = new List<string>(){"x86_64"}},
new Filter(){Name = "name", Value = new List<string>(){"ami-vpc-nat-*.x86_64-ebs"}}
};
DescribeImagesResponse imageResponse = ec2Client.DescribeImages(new DescribeImagesRequest() { Filter = filters });
var image = ImageUtilities.FindImage(ec2Client, ImageUtilities.VPC_NAT);
if (image == null)
{
throw new AmazonEC2Exception("No NAT image found in this region");
}
RunInstancesRequest runRequest = new RunInstancesRequest()
{
InstanceType = request.InstanceType,
KeyName = request.KeyName,
ImageId = image.ImageId,
MinCount = 1,
MaxCount = 1,
SubnetId = request.SubnetId
};
RunInstancesResponse runResponse = ec2Client.RunInstances(runRequest);
string instanceId = runResponse.RunInstancesResult.Reservation.RunningInstance[0].InstanceId;
// Can't associated elastic IP address until the instance is available
WaitForInstanceToStartUp(ec2Client, instanceId);
ModifyInstanceAttributeRequest modifyRequest = new ModifyInstanceAttributeRequest()
{
InstanceId = instanceId,
Attribute = "sourceDestCheck",
Value = "false"
};
ec2Client.ModifyInstanceAttribute(modifyRequest);
ec2Client.CreateTags(new CreateTagsRequest()
{
ResourceId = new List<string>() { instanceId },
Tag = new List<Tag>() { new Tag() { Key = "Name", Value = "NAT" } }
});
var allocationId = ec2Client.AllocateAddress(new AllocateAddressRequest() { Domain = "vpc" }).AllocateAddressResult.AllocationId;
ec2Client.AssociateAddress(new AssociateAddressRequest() { InstanceId = instanceId, AllocationId = allocationId });
var instance = ec2Client.DescribeInstances(new DescribeInstancesRequest() { InstanceId = new List<string>() { instanceId } }).DescribeInstancesResult.Reservation[0].RunningInstance[0];
return instance;
}
public List <CEc2Ami> describeImages(string owner)
{
List <CEc2Ami> amis = new List <CEc2Ami>();
try
{
DescribeImagesRequest request = new DescribeImagesRequest();
if (string.IsNullOrEmpty(owner) == false)
{
List <string> owners = new List <string>();
owners.Add(owner);
request.Owner = owners;
}
DescribeImagesResponse response = _service.DescribeImages(request);
if (response.IsSetDescribeImagesResult())
{
DescribeImagesResult describeImagesResult = response.DescribeImagesResult;
List <Image> imageList = describeImagesResult.Image;
foreach (Image image in imageList)
{
CEc2Ami ami = new CEc2Ami();
if (image.IsSetImageId())
{
ami.imageId = image.ImageId;
}
if (image.IsSetImageLocation())
{
ami.imageLocation = image.ImageLocation;
}
if (image.IsSetArchitecture())
{
ami.architecture = image.Architecture;
}
if (image.IsSetImageType())
{
ami.imageType = image.ImageType;
}
if (image.IsSetPlatform())
{
ami.platform = image.Platform;
}
amis.Add(ami);
}
}
}
catch (AmazonEC2Exception ex)
{
throw new Exception("Caught Exception: " + ex.XML);
}
return(amis);
}
/// <summary>
/// Find the Amazon machine image identified by the ImageDescriptor
/// </summary>
/// <param name="ec2Client">The EC2 client used to search for the image.</param>
/// <param name="descriptor">The descriptor used to identify the image.</param>
/// <returns>The Amazon machine image.</returns>
public static Image FindImage(AmazonEC2 ec2Client, ImageDescriptor descriptor)
{
if (ec2Client == null)
throw new ArgumentNullException("ec2Client");
if (descriptor == null)
throw new ArgumentNullException("descriptor");
var result = ec2Client.DescribeImages(new DescribeImagesRequest()
{
Owner = new List<string>() { "amazon" },
Filter = new List<Filter>()
{
new Filter(){Name = "name", Value = new List<string>(){descriptor.NamePrefix}}
}
}).DescribeImagesResult;
if (result.Image.Count == 0)
return null;
var image = result.Image.OrderByDescending(x => x.Name).First();
return image;
}
/// <summary>
/// Find the Amazon machine image identified by the ImageDescriptor
/// </summary>
/// <param name="ec2Client">The EC2 client used to search for the image.</param>
/// <param name="descriptor">The descriptor used to identify the image.</param>
/// <returns>The Amazon machine image.</returns>
public static Image FindImage(AmazonEC2 ec2Client, ImageDescriptor descriptor)
{
if (ec2Client == null)
{
throw new ArgumentNullException("ec2Client");
}
if (descriptor == null)
{
throw new ArgumentNullException("descriptor");
}
var result = ec2Client.DescribeImages(new DescribeImagesRequest()
{
Owner = new List <string>()
{
"amazon"
},
Filter = new List <Filter>()
{
new Filter()
{
Name = "name", Value = new List <string>()
{
descriptor.NamePrefix
}
}
}
}).DescribeImagesResult;
if (result.Image.Count == 0)
{
return(null);
}
var image = result.Image.OrderByDescending(x => x.Name).First();
return(image);
}
/// <summary>
/// Find the Amazon machine image identified by the ImageDescriptor.
/// </summary>
/// <param name="ec2Client">The EC2 client used to search for the image.</param>
/// <param name="descriptor">The descriptor used to identify the image.</param>
/// <returns>The Amazon machine image.</returns>
public static Image FindImage(AmazonEC2 ec2Client, ImageDescriptor descriptor)
{
if (ec2Client == null)
throw new ArgumentNullException("ec2Client");
if (descriptor == null)
throw new ArgumentNullException("descriptor");
int retryCount = 1;
Image image = null;
do
{
var result = ec2Client.DescribeImages(new DescribeImagesRequest()
{
Owner = new List<string>() { "amazon" },
Filter = new List<Filter>()
{
new Filter(){Name = "name", Value = new List<string>(){descriptor.NamePrefix}}
}
}).DescribeImagesResult;
if (result.Image.Count != 0)
image = result.Image.OrderByDescending(x => x.Name).First();
else
{
// backing control file may be outdated, reload and try once more
if (retryCount == 1)
{
LOGGER.InfoFormat("FindImage - DescribeImages call for image descriptor '{0}' (name prefix '{1}') yielded no results, assuming outdated control file and reloading",
descriptor.DefinitionKey,
descriptor.NamePrefix);
LoadDefinitionsFromWeb();
}
retryCount++;
}
} while (image == null && retryCount <= 2);
if (image == null)
LOGGER.InfoFormat("FindImage - failed to find valid AMI image for descriptor '{0}' (name prefix '{1}')",
descriptor.DefinitionKey,
descriptor.NamePrefix);
return image;
}
/// <summary>
/// This method will look up the current VPC NAT ami in the region and create an instance in the subnet specified.
/// </summary>
/// <param name="ec2Client">The ec2client used to create the NAT instance</param>
/// <param name="request">The properties used to launch the NAT instance.</param>
/// <returns></returns>
public static RunningInstance LaunchNATInstance(AmazonEC2 ec2Client, LaunchNATInstanceRequest request)
{
if (ec2Client == null)
{
throw new ArgumentNullException("ec2Client");
}
if (request == null)
{
throw new ArgumentNullException("request");
}
if (string.IsNullOrEmpty(request.SubnetId))
{
throw new ArgumentNullException("request.SubnetId");
}
if (string.IsNullOrEmpty(request.InstanceType))
{
throw new ArgumentNullException("request.InstanceType");
}
List <Filter> filters = new List <Filter>()
{
new Filter()
{
Name = "architecture", Value = new List <string>()
{
"x86_64"
}
},
new Filter()
{
Name = "name", Value = new List <string>()
{
"ami-vpc-nat-*.x86_64-ebs"
}
}
};
DescribeImagesResponse imageResponse = ec2Client.DescribeImages(new DescribeImagesRequest()
{
Filter = filters
});
var image = ImageUtilities.FindImage(ec2Client, ImageUtilities.VPC_NAT);
if (image == null)
{
throw new AmazonEC2Exception("No NAT image found in this region");
}
RunInstancesRequest runRequest = new RunInstancesRequest()
{
InstanceType = request.InstanceType,
KeyName = request.KeyName,
ImageId = image.ImageId,
MinCount = 1,
MaxCount = 1,
SubnetId = request.SubnetId
};
RunInstancesResponse runResponse = ec2Client.RunInstances(runRequest);
string instanceId = runResponse.RunInstancesResult.Reservation.RunningInstance[0].InstanceId;
// Can't associated elastic IP address until the instance is available
WaitForInstanceToStartUp(ec2Client, instanceId);
ModifyInstanceAttributeRequest modifyRequest = new ModifyInstanceAttributeRequest()
{
InstanceId = instanceId,
Attribute = "sourceDestCheck",
Value = "false"
};
ec2Client.ModifyInstanceAttribute(modifyRequest);
ec2Client.CreateTags(new CreateTagsRequest()
{
ResourceId = new List <string>()
{
instanceId
},
Tag = new List <Tag>()
{
new Tag()
{
Key = "Name", Value = "NAT"
}
}
});
var allocationId = ec2Client.AllocateAddress(new AllocateAddressRequest()
{
Domain = "vpc"
}).AllocateAddressResult.AllocationId;
ec2Client.AssociateAddress(new AssociateAddressRequest()
{
InstanceId = instanceId, AllocationId = allocationId
});
var instance = ec2Client.DescribeInstances(new DescribeInstancesRequest()
{
InstanceId = new List <string>()
{
instanceId
}
}).DescribeInstancesResult.Reservation[0].RunningInstance[0];
return(instance);
}
/// <summary>
/// Find the Amazon machine image identified by the ImageDescriptor.
/// </summary>
/// <param name="ec2Client">The EC2 client used to search for the image.</param>
/// <param name="descriptor">The descriptor used to identify the image.</param>
/// <returns>The Amazon machine image.</returns>
public static Image FindImage(AmazonEC2 ec2Client, ImageDescriptor descriptor)
{
if (ec2Client == null)
{
throw new ArgumentNullException("ec2Client");
}
if (descriptor == null)
{
throw new ArgumentNullException("descriptor");
}
int retryCount = 1;
Image image = null;
do
{
var result = ec2Client.DescribeImages(new DescribeImagesRequest()
{
Owner = new List <string>()
{
"amazon"
},
Filter = new List <Filter>()
{
new Filter()
{
Name = "name", Value = new List <string>()
{
descriptor.NamePrefix
}
}
}
}).DescribeImagesResult;
if (result.Image.Count != 0)
{
image = result.Image.OrderByDescending(x => x.Name).First();
}
else
{
// backing control file may be outdated, reload and try once more
if (retryCount == 1)
{
LOGGER.InfoFormat("FindImage - DescribeImages call for image descriptor '{0}' (name prefix '{1}') yielded no results, assuming outdated control file and reloading",
descriptor.DefinitionKey,
descriptor.NamePrefix);
LoadDefinitionsFromWeb();
}
retryCount++;
}
} while (image == null && retryCount <= 2);
if (image == null)
{
LOGGER.InfoFormat("FindImage - failed to find valid AMI image for descriptor '{0}' (name prefix '{1}')",
descriptor.DefinitionKey,
descriptor.NamePrefix);
}
return(image);
}
/// <summary>
/// The DescribeImages operation returns information about AMIs, AKIs, and ARIs
/// available to the user. Information returned includes image type, product codes,
/// architecture, and kernel and RAM disk IDs. Images available to the user include
/// public images available for any user to launch, private images owned by the
/// user making the request, and private images owned by other users for which the
/// user has explicit launch permissions.
/// Launch permissions fall into three categories:
/// Public:
/// The owner of the AMI granted launch permissions for the AMI to the all group.
/// All users have launch permissions for these AMIs.
/// Explicit:
/// The owner of the AMI granted launch permissions to a specific user.
/// Implicit:
/// A user has implicit launch permissions for all AMIs he or she owns.
/// The list of AMIs returned can be modified by specifying AMI IDs, AMI owners, or
/// users with launch permissions. If no options are specified, Amazon EC2 returns
/// all AMIs for which the user has launch permissions.
/// If you specify one or more AMI IDs, only AMIs that have the specified IDs are
/// returned. If you specify an invalid AMI ID, a fault is returned. If you specify
/// an AMI ID for which you do not have access, it will not be included in the
/// returned results.
/// If you specify one or more AMI owners, only AMIs from the specified owners and
/// for which you have access are returned. The results can include the account IDs
/// of the specified owners, amazon for AMIs owned by Amazon or self for AMIs that
/// you own.
/// If you specify a list of executable users, only users that have launch
/// permissions for the AMIs are returned. You can specify account IDs (if you own
/// the AMI(s)), self for AMIs for which you own or have explicit permissions, or
/// all for public AMIs.
/// Note:
/// Deregistered images are included in the returned results for an unspecified
/// interval after deregistration.
///
/// </summary>
/// <param name="service">Instance of AmazonEC2 service</param>
/// <param name="request">DescribeImagesRequest request</param>
public static void InvokeDescribeImages(AmazonEC2 service, DescribeImagesRequest request)
{
try
{
DescribeImagesResponse response = service.DescribeImages(request);
Console.WriteLine ("Service Response");
Console.WriteLine ("=============================================================================");
Console.WriteLine ();
Console.WriteLine(" DescribeImagesResponse");
if (response.IsSetResponseMetadata())
{
Console.WriteLine(" ResponseMetadata");
ResponseMetadata responseMetadata = response.ResponseMetadata;
if (responseMetadata.IsSetRequestId())
{
Console.WriteLine(" RequestId");
Console.WriteLine(" {0}", responseMetadata.RequestId);
}
}
if (response.IsSetDescribeImagesResult())
{
Console.WriteLine(" DescribeImagesResult");
DescribeImagesResult describeImagesResult = response.DescribeImagesResult;
List<Image> imageList = describeImagesResult.Image;
foreach (Image image in imageList)
{
Console.WriteLine(" Image");
if (image.IsSetImageId())
{
Console.WriteLine(" ImageId");
Console.WriteLine(" {0}", image.ImageId);
}
if (image.IsSetImageLocation())
{
Console.WriteLine(" ImageLocation");
Console.WriteLine(" {0}", image.ImageLocation);
}
if (image.IsSetImageState())
{
Console.WriteLine(" ImageState");
Console.WriteLine(" {0}", image.ImageState);
}
if (image.IsSetOwnerId())
{
Console.WriteLine(" OwnerId");
Console.WriteLine(" {0}", image.OwnerId);
}
if (image.IsSetVisibility())
{
Console.WriteLine(" Visibility");
Console.WriteLine(" {0}", image.Visibility);
}
List<String> productCodeList = image.ProductCode;
foreach (String productCode in productCodeList)
{
Console.WriteLine(" ProductCode");
Console.WriteLine(" {0}", productCode);
}
if (image.IsSetArchitecture())
{
Console.WriteLine(" Architecture");
Console.WriteLine(" {0}", image.Architecture);
}
if (image.IsSetImageType())
{
Console.WriteLine(" ImageType");
Console.WriteLine(" {0}", image.ImageType);
}
if (image.IsSetKernelId())
{
Console.WriteLine(" KernelId");
Console.WriteLine(" {0}", image.KernelId);
}
if (image.IsSetRamdiskId())
{
Console.WriteLine(" RamdiskId");
Console.WriteLine(" {0}", image.RamdiskId);
}
if (image.IsSetPlatform())
{
Console.WriteLine(" Platform");
Console.WriteLine(" {0}", image.Platform);
}
}
}
}
catch (AmazonEC2Exception ex)
{
Console.WriteLine("Caught Exception: " + ex.Message);
Console.WriteLine("Response Status Code: " + ex.StatusCode);
Console.WriteLine("Error Code: " + ex.ErrorCode);
Console.WriteLine("Error Type: " + ex.ErrorType);
Console.WriteLine("Request ID: " + ex.RequestId);
Console.WriteLine("XML: " + ex.XML);
}
}
