private bool ValidateRequest(ResizeDetail parms)
{
bool areValid = true;
if (!IsNullRequest(parms))
{
if (!IsValidEnvironment(parms.Environment))
{
UpdateProgress("Environment can not be found.");
areValid = false;
}
if (!AwsServices.IsValidRegion(parms.Region))
{
UpdateProgress("AWS region is not valid.");
areValid = false;
}
if (!AwsServices.IsValidInstanceType(parms.NewInstanceType))
{
UpdateProgress("EC2 instance type is not valid.");
areValid = false;
}
if (!SetReturnFormat(parms.ReturnFormat))
{
UpdateProgress("Valid return formats are json, xml or yaml.");
areValid = false;
}
}
else
{
UpdateProgress("No parameter is found in the request.");
areValid = false;
}
return(areValid);
}
private bool IsNullRequest(ResizeDetail parms)
{
bool isNull = true;
if (parms != null)
{
isNull = parms.GetType().GetProperties().All(p => p.GetValue(parms) == null);
}
return(isNull);
}
public bool ExecuteEc2Resize(ResizeDetail request, bool isDryRun = false)
{
// string profile;
// _config.AwsEnvironmentProfile.TryGetValue(parms.Environment, out profile);
//
// // Is instance stopped
// Instance instance = AwsServices.GetInstance(parms.InstanceId, parms.Region, profile);
//
// if (instance != null)
// {
// if (instance.InstanceType == InstanceType.FindValue(parms.InstanceType.ToLower()))
// {
// _response.ExitCode = 0;
// _response.Summary = "EC2 instance is already of the given type.";
// }
// else if (instance.State.Name != InstanceStateName.Stopped)
// {
// if (parms.StopRunningInstance)
// {
//
// }
// }
// }
// else
// {
// throw new Exception("Specified instance is not found.");
// }
// // Stop instance
//
//
// // Change instance type
bool isSuccess = false;
string profile;
_config.AwsEnvironmentProfile.TryGetValue(request.Environment, out profile);
if (!string.IsNullOrWhiteSpace(profile))
{
// Describe instance
Instance instance = AwsServices.GetInstance(request.InstanceId, request.Region, profile);
// Check if instance type is different
if (instance != null)
{
if (instance.InstanceType != request.NewInstanceType.ToLower())
{
AwsServices.StopInstance(request.InstanceId, request.Region, profile);
string state;
do
{
Thread.Sleep(5000);
instance = AwsServices.GetInstance(request.InstanceId, request.Region, profile);
state = instance.State.Name.Value;
} while (state != "stopped");
AwsServices.ModifyInstance(request.InstanceId, request.NewInstanceType, request.Region, profile);
if (request.StartStoppedInstance)
{
AwsServices.StartInstance(request.InstanceId, request.Region, profile);
}
}
else
{
throw new Exception($"The instance is already of type '{request.NewInstanceType}'.");
}
}
else
{
throw new Exception("Failed to obtain the EC2 instance detail.");
}
// If it is the same, no action is taken
// If different and allow stopping running instance, stop the instance
// Wait until instance is stopped
// Resize the instance
// If instructed to start the instance, start the instance
}
else
{
throw new Exception("Specified environment is not found.");
}
return(isSuccess);
}
