/// <summary>
/// This function will shutdown instances that are tagged with "ShutdownAfter" and a (UTC) date/time.
/// </summary>
/// <param name="input"></param>
/// <param name="context"></param>
/// <returns></returns>
public async Task FunctionHandler(Amazon.Lambda.CloudWatchEvents.ScheduledEvents.ScheduledEvent scheduledEvent, ILambdaContext context)
{
// We don't actually care about the scheduled event, it's just here to trigger the function
// Note: This only works for the first 1000 instances...
DescribeInstancesRequest request = new DescribeInstancesRequest()
{
MaxResults = 1000,
// Filter for only those instances that are tagged and are running.
Filters = new List <Filter>
{
new Filter("tag:ShutdownAfter", new List <string> {
"*"
}),
new Filter("instance-state-name", new List <string> {
"running"
})
}
};
DescribeInstancesResponse response = await _client.DescribeInstancesAsync(request);
context.Logger.LogLine($"Found {response.Reservations.Count} tagged instances");
foreach (var reservation in response.Reservations)
{
foreach (var instance in reservation.Instances)
{
await TryShutdownInstance(instance, context);
}
}
}
public static DescribeInstancesResponse Unmarshall(UnmarshallerContext context)
{
DescribeInstancesResponse describeInstancesResponse = new DescribeInstancesResponse();
describeInstancesResponse.HttpResponse = context.HttpResponse;
describeInstancesResponse.RequestId = context.StringValue("DescribeInstances.RequestId");
describeInstancesResponse.TotalCount = context.LongValue("DescribeInstances.TotalCount");
describeInstancesResponse.PageNumber = context.IntegerValue("DescribeInstances.PageNumber");
describeInstancesResponse.PageSize = context.IntegerValue("DescribeInstances.PageSize");
List <DescribeInstancesResponse.DescribeInstances_Instance> describeInstancesResponse_instances = new List <DescribeInstancesResponse.DescribeInstances_Instance>();
for (int i = 0; i < context.Length("DescribeInstances.Instances.Length"); i++)
{
DescribeInstancesResponse.DescribeInstances_Instance instance = new DescribeInstancesResponse.DescribeInstances_Instance();
instance.InstanceId = context.StringValue("DescribeInstances.Instances[" + i + "].InstanceId");
instance.InstanceName = context.StringValue("DescribeInstances.Instances[" + i + "].InstanceName");
instance.Status = context.StringValue("DescribeInstances.Instances[" + i + "].Status");
instance.PayType = context.StringValue("DescribeInstances.Instances[" + i + "].PayType");
instance.CreatedTime = context.StringValue("DescribeInstances.Instances[" + i + "].CreatedTime");
instance.ExpireTime = context.StringValue("DescribeInstances.Instances[" + i + "].ExpireTime");
instance.MajorVersion = context.StringValue("DescribeInstances.Instances[" + i + "].MajorVersion");
instance.Engine = context.StringValue("DescribeInstances.Instances[" + i + "].Engine");
instance.IsHa = context.BooleanValue("DescribeInstances.Instances[" + i + "].IsHa");
instance.NetworkType = context.StringValue("DescribeInstances.Instances[" + i + "].NetworkType");
instance.VpcId = context.StringValue("DescribeInstances.Instances[" + i + "].VpcId");
instance.VswitchId = context.StringValue("DescribeInstances.Instances[" + i + "].VswitchId");
instance.MasterInstanceType = context.StringValue("DescribeInstances.Instances[" + i + "].MasterInstanceType");
instance.MasterNodeCount = context.IntegerValue("DescribeInstances.Instances[" + i + "].MasterNodeCount");
instance.MasterDiskType = context.StringValue("DescribeInstances.Instances[" + i + "].MasterDiskType");
instance.MasterDiskSize = context.IntegerValue("DescribeInstances.Instances[" + i + "].MasterDiskSize");
instance.CoreInstanceType = context.StringValue("DescribeInstances.Instances[" + i + "].CoreInstanceType");
instance.CoreNodeCount = context.IntegerValue("DescribeInstances.Instances[" + i + "].CoreNodeCount");
instance.CoreDiskType = context.StringValue("DescribeInstances.Instances[" + i + "].CoreDiskType");
instance.CoreDiskSize = context.IntegerValue("DescribeInstances.Instances[" + i + "].CoreDiskSize");
instance.RegionId = context.StringValue("DescribeInstances.Instances[" + i + "].RegionId");
instance.ZoneId = context.StringValue("DescribeInstances.Instances[" + i + "].ZoneId");
instance.ColdStorageStatus = context.StringValue("DescribeInstances.Instances[" + i + "].ColdStorageStatus");
instance.BackupStatus = context.StringValue("DescribeInstances.Instances[" + i + "].BackupStatus");
instance.ClusterType = context.StringValue("DescribeInstances.Instances[" + i + "].ClusterType");
instance.CreatedTimeUTC = context.StringValue("DescribeInstances.Instances[" + i + "].CreatedTimeUTC");
instance.ExpireTimeUTC = context.StringValue("DescribeInstances.Instances[" + i + "].ExpireTimeUTC");
List <DescribeInstancesResponse.DescribeInstances_Instance.DescribeInstances_Tag> instance_tags = new List <DescribeInstancesResponse.DescribeInstances_Instance.DescribeInstances_Tag>();
for (int j = 0; j < context.Length("DescribeInstances.Instances[" + i + "].Tags.Length"); j++)
{
DescribeInstancesResponse.DescribeInstances_Instance.DescribeInstances_Tag tag = new DescribeInstancesResponse.DescribeInstances_Instance.DescribeInstances_Tag();
tag.Key = context.StringValue("DescribeInstances.Instances[" + i + "].Tags[" + j + "].Key");
tag._Value = context.StringValue("DescribeInstances.Instances[" + i + "].Tags[" + j + "].Value");
instance_tags.Add(tag);
}
instance.Tags = instance_tags;
describeInstancesResponse_instances.Add(instance);
}
describeInstancesResponse.Instances = describeInstancesResponse_instances;
return(describeInstancesResponse);
}
public override AmazonWebServiceResponse Unmarshall(XmlUnmarshallerContext context)
{
DescribeInstancesResponse response = new DescribeInstancesResponse();
int targetDepth = 2;
while (context.Read())
{
if (context.IsStartElement || context.IsAttribute)
{
if (context.TestExpression("reservationSet/item", targetDepth))
{
response.Reservations.Add(ReservationUnmarshaller.GetInstance().Unmarshall(context));
continue;
}
if (context.TestExpression("nextToken", targetDepth))
{
response.NextToken = StringUnmarshaller.GetInstance().Unmarshall(context);
continue;
}
}
}
return(response);
}
/// <summary>
/// Recupera as instâncias EC2 existentes.
/// </summary>
/// <returns>Lista de instâncias EC2</returns>
public IList <Instance> GetInstances()
{
List <Instance> result = new List <Instance>();
// Recupera as instancias.
try
{
DescribeInstancesRequest ec2Request = new DescribeInstancesRequest();
DescribeInstancesResponse ec2Response = Ec2.DescribeInstances(ec2Request);
foreach (Reservation ec2Reservation in ec2Response.Reservations)
{
foreach (Instance ec2Instance in ec2Reservation.Instances)
{
result.Add(ec2Instance);
}
}
}
catch (AmazonEC2Exception ex)
{
throw new AwsException(ex);
}
return(result);
}
public override AmazonWebServiceResponse Unmarshall(XmlUnmarshallerContext context)
{
DescribeInstancesResponse response = new DescribeInstancesResponse();
int originalDepth = context.CurrentDepth;
int targetDepth = originalDepth + 1;
if (context.IsStartOfDocument)
{
targetDepth = 2;
}
while (context.ReadAtDepth(originalDepth))
{
if (context.IsStartElement || context.IsAttribute)
{
if (context.TestExpression("nextToken", targetDepth))
{
var unmarshaller = StringUnmarshaller.Instance;
response.NextToken = unmarshaller.Unmarshall(context);
continue;
}
if (context.TestExpression("reservationSet/item", targetDepth))
{
var unmarshaller = ReservationUnmarshaller.Instance;
var item = unmarshaller.Unmarshall(context);
response.Reservations.Add(item);
continue;
}
}
}
return(response);
}
private static void ManageInstanceSecurityGroups()
{
IAmazonEC2 ec2 = new Amazon.EC2.AmazonEC2Client();
DescribeInstancesResponse instanceResponse = ec2.DescribeInstances();
foreach (var reservation in instanceResponse.Reservations)
{
foreach (var rInstance in reservation.Instances)
{
var securityGroupList = new List <string>();
foreach (var groupIdentifier in rInstance.SecurityGroups)
{
securityGroupList.Add(groupIdentifier.GroupId);
}
if (!securityGroupList.Contains("sg-9cc4a3fb"))
{
securityGroupList.Add("sg-9cc4a3fb");
}
else
{
securityGroupList.Remove("sg-9cc4a3fb");
}
var modifyInstanceAttributeRequest = new ModifyInstanceAttributeRequest();
modifyInstanceAttributeRequest.InstanceId = rInstance.InstanceId;
modifyInstanceAttributeRequest.Groups = securityGroupList;
try
{
ec2.ModifyInstanceAttribute(modifyInstanceAttributeRequest);
}
catch (Exception)
{
}
}
}
}
private void SetUpResponse()
{
var response = new DescribeInstancesResponse();
var reservationOne = new Reservation
{
Instances = new List <Instance>
{
GenerateInstance("one", InstanceStateName.Running),
GenerateInstance("two", InstanceStateName.Stopped),
GenerateInstance("three", InstanceStateName.Terminated)
}
};
var reservationTwo = new Reservation
{
Instances = new List <Instance>
{
GenerateInstance("four", InstanceStateName.Terminated),
GenerateInstance("five", InstanceStateName.Terminated),
GenerateInstance("six", InstanceStateName.Running),
GenerateInstance("seven", InstanceStateName.Stopping)
}
};
response.Reservations = new List <Reservation> {
reservationOne, reservationTwo
};
Ec2ClientMock.Setup(x => x.DescribeInstances()).Returns(response);
}
private DescribeInstancesResponse GetRunningInstances()
{
DescribeInstancesRequest request = new DescribeInstancesRequest();
DescribeInstancesResponse resp = ec2.DescribeInstances(request);
return(resp);
}
public static DescribeInstancesResponse Unmarshall(UnmarshallerContext _ctx)
{
DescribeInstancesResponse describeInstancesResponse = new DescribeInstancesResponse();
describeInstancesResponse.HttpResponse = _ctx.HttpResponse;
describeInstancesResponse.RequestId = _ctx.StringValue("DescribeInstances.RequestId");
describeInstancesResponse.TotalCount = _ctx.LongValue("DescribeInstances.TotalCount");
List <DescribeInstancesResponse.DescribeInstances_Instance> describeInstancesResponse_instances = new List <DescribeInstancesResponse.DescribeInstances_Instance>();
for (int i = 0; i < _ctx.Length("DescribeInstances.Instances.Length"); i++)
{
DescribeInstancesResponse.DescribeInstances_Instance instance = new DescribeInstancesResponse.DescribeInstances_Instance();
instance.InstanceId = _ctx.StringValue("DescribeInstances.Instances[" + i + "].InstanceId");
instance.Remark = _ctx.StringValue("DescribeInstances.Instances[" + i + "].Remark");
instance.Status = _ctx.IntegerValue("DescribeInstances.Instances[" + i + "].Status");
instance.DebtStatus = _ctx.IntegerValue("DescribeInstances.Instances[" + i + "].DebtStatus");
instance.ExpireTime = _ctx.LongValue("DescribeInstances.Instances[" + i + "].ExpireTime");
instance.CreateTime = _ctx.LongValue("DescribeInstances.Instances[" + i + "].CreateTime");
instance.Edition = _ctx.IntegerValue("DescribeInstances.Instances[" + i + "].Edition");
instance.Enabled = _ctx.IntegerValue("DescribeInstances.Instances[" + i + "].Enabled");
instance.ConnInstanceId = _ctx.StringValue("DescribeInstances.Instances[" + i + "].ConnInstanceId");
describeInstancesResponse_instances.Add(instance);
}
describeInstancesResponse.Instances = describeInstancesResponse_instances;
return(describeInstancesResponse);
}
public List <InstanceRequest> validEC2Instances()
{
DescribeInstancesRequest request = new DescribeInstancesRequest();
DescribeInstancesResponse response = Ec2Client.DescribeInstancesAsync().GetAwaiter().GetResult();
List <InstanceRequest> instanceRequestList = new List <InstanceRequest>();
foreach (Reservation item in response.Reservations)
{
foreach (Instance instance in item.Instances)
{
Tag nameTag = instance.Tags.Where(x => x.Key == "Name").FirstOrDefault();
string nameOfInstance = nameTag != null ? nameTag.Value : instance.InstanceId;
instanceRequestList.Add(
new InstanceRequest(
nameOfInstance,
string.Empty,
instance.InstanceId,
instance.State.Name.Value
)
);
}
}
return(instanceRequestList);
}
protected void InsertButton_Click(object sender, EventArgs e)
{
Auth.CheckPermission("STARTAWS", "START");
// Crea i parametri di lancio
var myRegion = RegionEndpoint.GetBySystemName(ConfigurationManager.AppSettings["AWS_REGION"]); // non funziona in appsettings.json...
var ec2Client = new AmazonEC2Client(new BasicAWSCredentials(ConfigurationManager.AppSettings["AWS_ACCESSKEY"], ConfigurationManager.AppSettings["AWS_SECRETKEY"]), myRegion);
var req = new DescribeInstancesRequest {
InstanceIds = { ConfigurationManager.AppSettings["AWS_INSTANCEID"] }
};
// Recupera lo stato dell'instanza
DescribeInstancesResponse res = ec2Client.DescribeInstances(req);
if (res.Reservations[0].Instances[0].State.Code != 80)
{
return; // non fa niente
}
StartInstancesRequest launchRequest = new StartInstancesRequest {
InstanceIds = { ConfigurationManager.AppSettings["AWS_INSTANCEID"] }
};
StartInstancesResponse launchResponse = ec2Client.StartInstances(launchRequest);
SetPageData(); // refresh pagina
}
public static void InvokeListInstances()
{
NameValueCollection appConfig = ConfigurationManager.AppSettings;
IAmazonEC2 ec2 = AWSClientFactory.CreateAmazonEC2Client(RegionEndpoint.USWest2);
DescribeInstancesRequest request = new DescribeInstancesRequest();
try
{
DescribeInstancesResponse ec2Response = ec2.DescribeInstances(request);
int numInstances = 0;
numInstances = ec2Response.Reservations.Count;
Console.WriteLine("You have " + numInstances + " Amazon EC2 instance(s) running.");
}
catch (AmazonEC2Exception ex)
{
if (ex.ErrorCode.Equals("OptInRequired"))
{
Console.WriteLine("You are not signed for Amazon EC2.");
Console.WriteLine("You can sign up at http://aws.amazon.com/ec2.");
}
else
{
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();
}
public List <Instance> GetWorkerInstances()
{
List <Instance> instances = new List <Instance>();
try
{
DescribeInstancesResponse ec2Response = _ec2Client.DescribeInstances();
foreach (Reservation r in ec2Response.Reservations)
{
instances.AddRange(r.Instances);
}
}
catch (AmazonEC2Exception ex)
{
if (ex.ErrorCode != null && ex.ErrorCode.Equals("AuthFailure"))
{
Console.WriteLine("The account you are using is not signed up for Amazon EC2.");
Console.WriteLine("You can sign up for Amazon EC2 at http://aws.amazon.com/ec2");
}
else
{
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);
}
}
return(instances);
}
/// <summary>
/// Wait for the instances to become in the desired state.
/// </summary>
/// <param name="instanceIds"></param>
/// <param name="desiredState"></param>
/// <param name="timeOutSeconds"></param>
/// <param name="pollIntervalSeconds"></param>
public void WaitForInstances(string[] instanceIds, string desiredState, int timeOutSeconds, int pollIntervalSeconds)
{
DateTime waitUntil = DateTime.Now.AddSeconds(timeOutSeconds);
var request = new DescribeInstancesRequest {
InstanceId = new List <string>(instanceIds)
};
do
{
DescribeInstancesResponse response = Client.DescribeInstances(request);
if (response.IsSetDescribeInstancesResult())
{
// Are All instances in the desired state?
if (response.DescribeInstancesResult.Reservation.All(
reservation => reservation.RunningInstance.All(runningInstnace => runningInstnace.InstanceState.Name == desiredState))
)
{
return;
}
}
Thread.Sleep(new TimeSpan(0, 0, pollIntervalSeconds));
} while (DateTime.Now <= waitUntil);
throw new TimeoutException(string.Format("Timeout waiting for EC2 Instances state change."));
}
public static DescribeInstancesResponse Unmarshall(UnmarshallerContext context)
{
DescribeInstancesResponse describeInstancesResponse = new DescribeInstancesResponse();
describeInstancesResponse.HttpResponse = context.HttpResponse;
describeInstancesResponse.RequestId = context.StringValue("DescribeInstances.RequestId");
List <DescribeInstancesResponse.Instance> instances = new List <DescribeInstancesResponse.Instance>();
for (int i = 0; i < context.Length("DescribeInstances.Instances.Length"); i++)
{
DescribeInstancesResponse.Instance instance = new DescribeInstancesResponse.Instance();
instance.InstanceId = context.StringValue("DescribeInstances.Instances[" + i + "].InstanceId");
instance.InstanceType = context.EnumValue <DescribeInstancesResponse.Instance.InstanceTypeEnum>("DescribeInstances.Instances[" + i + "].InstanceType");
instance.PackageId = context.EnumValue <DescribeInstancesResponse.Instance.PackageIdEnum>("DescribeInstances.Instances[" + i + "].PackageId");
instance.Status = context.EnumValue <DescribeInstancesResponse.Instance.StatusEnum>("DescribeInstances.Instances[" + i + "].Status");
instance.InnerIpAddress = context.StringValue("DescribeInstances.Instances[" + i + "].InnerIpAddress");
instance.JumpserverStatus = context.EnumValue <DescribeInstancesResponse.Instance.JumpserverStatusEnum>("DescribeInstances.Instances[" + i + "].JumpserverStatus");
instance.JumpserverInnerIpAddress = context.StringValue("DescribeInstances.Instances[" + i + "].JumpserverInnerIpAddress");
instance.JumpServerPublicIpAddress = context.StringValue("DescribeInstances.Instances[" + i + "].JumpServerPublicIpAddress");
instances.Add(instance);
}
describeInstancesResponse.Instances = instances;
return(describeInstancesResponse);
}
public void GetInstance()
{
// Arrange
const string instanceId = "eight";
var request = new DescribeInstancesRequest {
InstanceIds = new List <string> {
instanceId
}
};
var response = new DescribeInstancesResponse
{
Reservations = new List <Reservation>
{
new Reservation
{
Instances = new List <Instance>
{
GenerateInstance(instanceId, InstanceStateName.Running)
}
}
}
};
Ec2ClientMock.Setup(x => x.DescribeInstances(It.Is <DescribeInstancesRequest>(
req => req.InstanceIds.First() == request.InstanceIds.First()
))).Returns(response);
// Act
Instance instance = InstanceService.GetInstance(instanceId);
// Assert
instance.State.Name.Should().Be(InstanceStateName.Running);
}
private static void ChangeInstanceTags(int changeType)
{
IAmazonEC2 ec2 = new Amazon.EC2.AmazonEC2Client();
DescribeInstancesResponse instanceResponse = ec2.DescribeInstances();
var resourceIdList = new List <string>();
var tagsList = new List <Tag>();
tagsList.Add(new Tag {
Key = "Test1-AutoAdded", Value = "ToInduceConfigChages"
});
tagsList.Add(new Tag {
Key = "Test2-AutoAdded", Value = "ToInduceConfigChages"
});
foreach (var reservation in instanceResponse.Reservations)
{
foreach (var rInstance in reservation.Instances)
{
resourceIdList.Add(rInstance.InstanceId);
}
}
if (changeType == 0)
{
var createTagsRequest = new CreateTagsRequest(resourceIdList, tagsList);
ec2.CreateTags(createTagsRequest);
}
else if (changeType == 1)
{
var deleteTagsRequest = new DeleteTagsRequest();
deleteTagsRequest.Resources = resourceIdList;
deleteTagsRequest.Tags = tagsList;
ec2.DeleteTags(deleteTagsRequest);
}
}
private async Task <Instance> DescribeInstanceAsync()
{
bool worked = false;
DescribeInstancesResponse describeInstancesResponse = null;
var describeInstancesRequest = new DescribeInstancesRequest()
{
InstanceIds = new List <string>()
{
this.InstanceId
},
};
while (!worked)
{
try
{
describeInstancesResponse = await this.Client.DescribeInstancesAsync(describeInstancesRequest);
worked = true;
}
catch (AmazonEC2Exception e)
{
if (e.ErrorCode != "InvalidInstanceID.NotFound")
{
throw;
}
}
}
return(describeInstancesResponse.Reservations
.SelectMany(x => x.Instances)
.Where(x => x.InstanceId == this.InstanceId)
.FirstOrDefault());
}
/// <summary>
/// Unmarshaller the response from the service to the response class.
/// </summary>
/// <param name="context"></param>
/// <returns></returns>
public override AmazonWebServiceResponse Unmarshall(JsonUnmarshallerContext context)
{
DescribeInstancesResponse response = new DescribeInstancesResponse();
context.Read();
int targetDepth = context.CurrentDepth;
while (context.ReadAtDepth(targetDepth))
{
if (context.TestExpression("Instances", targetDepth))
{
var unmarshaller = new ListUnmarshaller <Instance, InstanceUnmarshaller>(InstanceUnmarshaller.Instance);
response.Instances = unmarshaller.Unmarshall(context);
continue;
}
if (context.TestExpression("NextToken", targetDepth))
{
var unmarshaller = StringUnmarshaller.Instance;
response.NextToken = unmarshaller.Unmarshall(context);
continue;
}
}
return(response);
}
public override void Invoke(AWSCredentials creds, RegionEndpoint region, int maxItems)
{
AmazonEC2Config config = new AmazonEC2Config();
config.RegionEndpoint = region;
ConfigureClient(config);
AmazonEC2Client client = new AmazonEC2Client(creds, config);
DescribeInstancesResponse resp = new DescribeInstancesResponse();
do
{
DescribeInstancesRequest req = new DescribeInstancesRequest
{
NextToken = resp.NextToken
,
MaxResults = maxItems
};
resp = client.DescribeInstances(req);
CheckError(resp.HttpStatusCode, "200");
foreach (var obj in resp.Reservations)
{
AddObject(obj);
}
}while (!string.IsNullOrEmpty(resp.NextToken));
}
public async Task <Reservation[]> DescribeInstancesAsync(List <string> instanceIds = null, Dictionary <string, List <string> > filters = null, CancellationToken cancellationToken = default(CancellationToken))
{
var filterList = filters?.Select(x => new Filter(x.Key, x.Value)).ToList();
DescribeInstancesResponse response = null;
var results = new List <Reservation>();
while ((response = await _client.DescribeInstancesAsync(new DescribeInstancesRequest()
{
NextToken = response?.NextToken,
Filters = filterList,
InstanceIds = instanceIds
}, cancellationToken).EnsureSuccessAsync()) != null)
{
if (!response.Reservations.IsNullOrEmpty())
{
results.AddRange(response.Reservations);
}
if (response.NextToken.IsNullOrEmpty())
{
break;
}
await Task.Delay(100);
}
return(results.ToArray());
}
public static Instance GetInstance(string instanceId, string regionName, string profileName)
{
if (string.IsNullOrWhiteSpace(instanceId))
{
throw new Exception("Instance id is not specified.");
}
AWSCredentials creds = GetAWSCredentials(profileName);
if (creds == null)
{
throw new Exception("AWS credentials are not specified");
}
RegionEndpoint endpoint = RegionEndpoint.GetBySystemName(regionName);
if (endpoint.DisplayName.Contains("Unknown"))
{
throw new Exception("AWS region endpoint is not valid.");
}
List <Instance> instances = new List <Instance>();
Instance foundInstance;
try
{
using (AmazonEC2Client client = new AmazonEC2Client(creds, endpoint))
{
DescribeInstancesRequest req = new DescribeInstancesRequest
{
InstanceIds = { instanceId }
};
do
{
DescribeInstancesResponse resp = client.DescribeInstances(req);
if (resp != null)
{
instances.AddRange(resp.Reservations.SelectMany(reservation => reservation.Instances).Where(x => x.InstanceId == instanceId));
req.NextToken = resp.NextToken;
}
} while (!string.IsNullOrWhiteSpace(req.NextToken));
}
if (instances.Count == 1)
{
foundInstance = instances[0];
}
else
{
throw new Exception("Error finding the specified instance.");
}
}
catch (Exception ex)
{
throw new Exception($"Encountered exception while describing EC2 instances: {ex.Message}");
}
return(foundInstance);
}
public void EcsRequestTest()
{
DescribeInstancesRequest request = new DescribeInstancesRequest();
DescribeInstancesResponse response = client.GetAcsResponse(request);
Assert.NotNull(response);
Assert.True(0 <= response.TotalCount);
}
/// <summary>
/// Fetches all of the <see cref="Reservation" />s from the configured
/// </summary>
/// <param name="amazonEC2">
/// An instance of <see cref="IAmazonEC2" /> to use in communicating
/// with the AWS API.
/// </param>
/// <returns>
/// An array of <see cref="Reservation" /> instances.
/// </returns>
private Reservation[] GetRegionReservations(IAmazonEC2 amazonEC2)
{
Reservation[] toReturn = null;
// First, list the instances for the configured account.
DescribeInstancesRequest describeInstancesRequest =
new DescribeInstancesRequest()
{
MaxResults = DescribeInstancesMaxResults
};
List <Reservation> allReservations = new List <Reservation>();
DescribeInstancesResponse describeInstancesResponse = null;
this.loggingProvider.Debug(
$"Pulling back {nameof(Reservation)}(s) in blocks of " +
$"{DescribeInstancesMaxResults}.");
string nextTokenStr = null;
do
{
this.loggingProvider.Debug(
$"Executing {nameof(AmazonEC2Client)}." +
$"{nameof(amazonEC2.DescribeInstances)}...");
describeInstancesResponse =
amazonEC2.DescribeInstances(describeInstancesRequest);
this.loggingProvider.Info(
$"{describeInstancesResponse.Reservations.Count()} " +
$"{nameof(Reservation)}(s) returned.");
allReservations.AddRange(
describeInstancesResponse.Reservations);
nextTokenStr =
string.IsNullOrEmpty(describeInstancesResponse.NextToken)
?
"null! Dropping out of loop."
:
$"{describeInstancesResponse.NextToken}.";
this.loggingProvider.Info(
$"Next token is: {nextTokenStr}");
describeInstancesRequest.NextToken =
describeInstancesResponse.NextToken;
}while (describeInstancesResponse.NextToken != null);
toReturn = allReservations.ToArray();
this.loggingProvider.Info(
$"Returning {toReturn.Length} {nameof(Reservation)} " +
$"instance(s).");
return(toReturn);
}
public override AmazonWebServiceResponse Unmarshall(JsonUnmarshallerContext context)
{
DescribeInstancesResponse response = new DescribeInstancesResponse();
context.Read();
UnmarshallResult(context, response);
return(response);
}
private void Window_Load(object sender, EventArgs e)
{
writeLog("Window_Load", "Program start");
instResponse = new DescribeInstancesResponse();
this.Text = "migAz AWS (" + Assembly.GetEntryAssembly().GetName().Version.ToString() + ")";
cmbRegion.DataSource = Regions;
// cmbRegion.Enabled = true;
NewVersionAvailable(); // check if there a new version of the app
}
public static DescribeInstancesResponse Unmarshall(UnmarshallerContext context)
{
DescribeInstancesResponse describeInstancesResponse = new DescribeInstancesResponse();
describeInstancesResponse.HttpResponse = context.HttpResponse;
describeInstancesResponse.RequestId = context.StringValue("DescribeInstances.RequestId");
describeInstancesResponse.PageNumber = context.IntegerValue("DescribeInstances.PageNumber");
describeInstancesResponse.PageSize = context.IntegerValue("DescribeInstances.PageSize");
describeInstancesResponse.TotalCount = context.IntegerValue("DescribeInstances.TotalCount");
List <DescribeInstancesResponse.DescribeInstances_KVStoreInstance> describeInstancesResponse_instances = new List <DescribeInstancesResponse.DescribeInstances_KVStoreInstance>();
for (int i = 0; i < context.Length("DescribeInstances.Instances.Length"); i++)
{
DescribeInstancesResponse.DescribeInstances_KVStoreInstance kVStoreInstance = new DescribeInstancesResponse.DescribeInstances_KVStoreInstance();
kVStoreInstance.ReplacateId = context.StringValue("DescribeInstances.Instances[" + i + "].ReplacateId");
kVStoreInstance.InstanceId = context.StringValue("DescribeInstances.Instances[" + i + "].InstanceId");
kVStoreInstance.InstanceName = context.StringValue("DescribeInstances.Instances[" + i + "].InstanceName");
kVStoreInstance.SearchKey = context.StringValue("DescribeInstances.Instances[" + i + "].SearchKey");
kVStoreInstance.ConnectionDomain = context.StringValue("DescribeInstances.Instances[" + i + "].ConnectionDomain");
kVStoreInstance.Port = context.LongValue("DescribeInstances.Instances[" + i + "].Port");
kVStoreInstance.UserName = context.StringValue("DescribeInstances.Instances[" + i + "].UserName");
kVStoreInstance.InstanceStatus = context.StringValue("DescribeInstances.Instances[" + i + "].InstanceStatus");
kVStoreInstance.RegionId = context.StringValue("DescribeInstances.Instances[" + i + "].RegionId");
kVStoreInstance.Capacity = context.LongValue("DescribeInstances.Instances[" + i + "].Capacity");
kVStoreInstance.InstanceClass = context.StringValue("DescribeInstances.Instances[" + i + "].InstanceClass");
kVStoreInstance.QPS = context.LongValue("DescribeInstances.Instances[" + i + "].QPS");
kVStoreInstance.Bandwidth = context.LongValue("DescribeInstances.Instances[" + i + "].Bandwidth");
kVStoreInstance.Connections = context.LongValue("DescribeInstances.Instances[" + i + "].Connections");
kVStoreInstance.ZoneId = context.StringValue("DescribeInstances.Instances[" + i + "].ZoneId");
kVStoreInstance.Config = context.StringValue("DescribeInstances.Instances[" + i + "].Config");
kVStoreInstance.ChargeType = context.StringValue("DescribeInstances.Instances[" + i + "].ChargeType");
kVStoreInstance.NetworkType = context.StringValue("DescribeInstances.Instances[" + i + "].NetworkType");
kVStoreInstance.VpcId = context.StringValue("DescribeInstances.Instances[" + i + "].VpcId");
kVStoreInstance.VSwitchId = context.StringValue("DescribeInstances.Instances[" + i + "].VSwitchId");
kVStoreInstance.PrivateIp = context.StringValue("DescribeInstances.Instances[" + i + "].PrivateIp");
kVStoreInstance.CreateTime = context.StringValue("DescribeInstances.Instances[" + i + "].CreateTime");
kVStoreInstance.EndTime = context.StringValue("DescribeInstances.Instances[" + i + "].EndTime");
kVStoreInstance.HasRenewChangeOrder = context.StringValue("DescribeInstances.Instances[" + i + "].HasRenewChangeOrder");
kVStoreInstance.IsRds = context.BooleanValue("DescribeInstances.Instances[" + i + "].IsRds");
kVStoreInstance.InstanceType = context.StringValue("DescribeInstances.Instances[" + i + "].InstanceType");
kVStoreInstance.ArchitectureType = context.StringValue("DescribeInstances.Instances[" + i + "].ArchitectureType");
kVStoreInstance.NodeType = context.StringValue("DescribeInstances.Instances[" + i + "].NodeType");
kVStoreInstance.PackageType = context.StringValue("DescribeInstances.Instances[" + i + "].PackageType");
kVStoreInstance.EngineVersion = context.StringValue("DescribeInstances.Instances[" + i + "].EngineVersion");
kVStoreInstance.DestroyTime = context.StringValue("DescribeInstances.Instances[" + i + "].DestroyTime");
kVStoreInstance.ConnectionMode = context.StringValue("DescribeInstances.Instances[" + i + "].ConnectionMode");
describeInstancesResponse_instances.Add(kVStoreInstance);
}
describeInstancesResponse.Instances = describeInstancesResponse_instances;
return(describeInstancesResponse);
}
// ctor
public clsGeneralStats()
{
// Print the number of Amazon EC2 instances.
IAmazonEC2 ec2 = new AmazonEC2Client();
DescribeInstancesRequest ec2Request = new DescribeInstancesRequest();
try
{
DescribeInstancesResponse ec2Response = ec2.DescribeInstances(ec2Request);
int numInstances = 0;
numInstances = ec2Response.Reservations.Count;
logger = LogManager.GetLogger("thisapp");
logger.Trace("You have {0} Amazon EC2 instance(s) running in the {1} region.",
numInstances, ConfigurationManager.AppSettings["AWSRegion"]);
}
catch (AmazonEC2Exception ex)
{
if (ex.ErrorCode != null && ex.ErrorCode.Equals("AuthFailure"))
{
logger.Error("ERROR: AWS credentials invalid");
}
else
{
logger.Error("ERROR: An error occurred with the message '{0}', response status code {1}, error code {2}, error type {3}, and request ID {4}",
ex.Message, ex.StatusCode, ex.ErrorCode, ex.ErrorType, ex.RequestId);
}
}
//// add refs above to Amazon.SimpleDB
//// Print the number of Amazon SimpleDB domains.
//IAmazonSimpleDB sdb = new AmazonSimpleDBClient();
//ListDomainsRequest sdbRequest = new ListDomainsRequest();
//try
//{
// ListDomainsResponse sdbResponse = sdb.ListDomains(sdbRequest);
// int numDomains = 0;
// numDomains = sdbResponse.DomainNames.Count;
// logger.Trace("You have {0} Amazon SimpleDB domain(s) in the {1} region.", numDomains, ConfigurationManager.AppSettings["AWSRegion"]);
//}
//catch (AmazonSimpleDBException ex)
//{
// if (ex.ErrorCode != null && ex.ErrorCode.Equals("AuthFailure"))
// {
// logger.Error("ERROR: AWS credentials invalid");
// }
// else
// {
// logger.Error("ERROR: An error occurred with the message '{0}', response status code {1}, error code {2}, error type {3}, and request ID {4}",
// ex.Message, ex.StatusCode, ex.ErrorCode, ex.ErrorType, ex.RequestId);
// }
//}
}
public void BasicRpcStsTokenConnectionsTest()
{
BasicSessionCredentials basciCredential = new BasicSessionCredentials(this.GetBasicAccessKeyId(), this.GetBasicAccessKeySecret(), this.GetToken());
DefaultProfile profile = DefaultProfile.GetProfile(this.regionId, this.GetBasicAccessKeyId(), this.GetBasicAccessKeySecret());
DefaultAcsClient client = new DefaultAcsClient(profile, basciCredential);
DescribeInstancesRequest request = new DescribeInstancesRequest();
DescribeInstancesResponse response = client.GetAcsResponse(request);
Assert.NotNull(response);
Assert.True(0 <= response.TotalCount);
}
public async Task <List <EC2Instance> > DescribeInstances()
{
List <EC2Instance> ec2Instances = new List <EC2Instance>();
bool done = false;
var instanceIds = new List <string>();
DescribeInstancesRequest request = new DescribeInstancesRequest();
while (!done)
{
DescribeInstancesResponse response = await _ec2Client.DescribeInstancesAsync(request);
foreach (Reservation reservation in response.Reservations)
{
foreach (Instance instance in reservation.Instances)
{
string ownerTag = "";
string usageDescription = "";
string instanceName = "";
foreach (var tag in instance.Tags)
{
switch (tag.Key)
{
case "owner":
ownerTag = tag.Value;
break;
case "usage-description":
usageDescription = tag.Value;
break;
case "Name":
instanceName = tag.Value;
break;
}
}
ec2Instances.Add(new EC2Instance(instance.InstanceId, instanceName,
instance.PublicIpAddress, instance.PublicDnsName, instance.State.Name,
instance.InstanceType, instance.ImageId, ownerTag, usageDescription));
}
}
if (response.NextToken == null)
{
done = true;
}
}
return(ec2Instances.OrderBy(t => t.Owner).ToList());
}
