/// <inheritdoc cref="IServerManager" />
public async Task <List <LaunchedCapacity> > LaunchServersAsync(ServerType type, ServerSize size, int quantity)
{
var random = new Random();
var config = (await this.configRetriever.RetrieveConfigAsync()).ServerOptions;
var az = config.AvailabilityZones[random.Next(0, config.AvailabilityZones.Count)];
var request = new RunInstancesRequest()
{
MinCount = 1,
MaxCount = 1,
Placement = new Placement()
{
AvailabilityZone = az.Az,
},
SubnetId = az.SubnetId,
ImageId = config.Ami,
Monitoring = true,
IamInstanceProfile = new IamInstanceProfileSpecification()
{
Arn = config.InstanceProfile,
},
InstanceType = InstanceTypeFromServerTypeAndSize(type, size),
SecurityGroupIds = new List <string>(new[] { "sg-05aad9a19aa99f7fd", }),
BlockDeviceMappings = new List <BlockDeviceMapping>()
{
new BlockDeviceMapping()
{
DeviceName = "/dev/sdf",
Ebs = new EbsBlockDevice()
{
SnapshotId = config.TablebaseSnapshotId,
VolumeType = VolumeType.Gp2,
},
},
},
TagSpecifications = new List <TagSpecification>()
{
new TagSpecification()
{
ResourceType = ResourceType.Instance,
Tags = new List <Tag>()
{
new Tag()
{
Key = "LaunchedBy",
Value = "Janus",
},
},
},
},
};
var response = await this.ec2.RunInstancesAsync(request);
return(response.Reservation.Instances.Select(i => new LaunchedCapacity()
{
InstanceId = i.InstanceId,
AvailabilityZone = az.Az,
LaunchTime = i.LaunchTime,
InstanceType = i.InstanceType.Value,
}).ToList());
}
/// <summary>
/// Determines the EC2 instance type to launch based on the requested server type and size.
/// </summary>
/// <param name="type">The server type.</param>
/// <param name="size">The server size.</param>
/// <returns>The EC2 instance type.</returns>
public static InstanceType InstanceTypeFromServerTypeAndSize(ServerType type, ServerSize size)
{
if (type == ServerType.CPU)
{
// TODO: Compare c5-series with:
// * c6g (ARM)
// * z1d (nice clock speed = 4Ghz)
// * m5zn (turbo clock speed up to 4.5Ghz)
// *
return(InstanceType.M5znLarge);
}
else
{
return(InstanceType.P38xlarge);
}
}