public void Validate()
{
if (MachinesCount < 3)
{
throw new ArgumentOutOfRangeException(nameof(MachinesCount), $"There has to be at least 3 machines. You submitted {MachinesCount}");
}
foreach (var operation in Operations)
{
if (operation.Order < 0)
{
throw new ArgumentException();
}
if (operation.MachineId < 0 || operation.MachineId >= MachinesCount)
{
throw new ArgumentOutOfRangeException(nameof(operation.MachineId), $"Invalid machine id {operation.MachineId} of operation {operation.Id}");
}
var machineOperations = MachineOperations[operation.MachineId];
if (!machineOperations.Any(x => x.Equals(operation)))
{
throw new ArgumentException($"Operation {operation.Id} was not found on machine {operation.MachineId}");
}
}
int[] notFilledEnoughMachines = MachineOperations.IndicesOf(x => x.Length < 3).ToArray();
if (notFilledEnoughMachines.Length > 0)
{
throw new ArgumentException($"Every machine must have at least 2 operations. " +
$"Machines not fulfilling this are: {string.Join(',', notFilledEnoughMachines)}");
}
}
/// <summary>
/// Constructor. Note that you should dispose the instance when you're finished with it.
/// </summary>
/// <param name="addressOrFQDN">The target XenServer IP address or FQDN.</param>
/// <param name="username">The user name.</param>
/// <param name="password">The password.</param>
/// <param name="name">Optionally specifies the XenServer name.</param>
/// <param name="logFolder">
/// The folder where log files are to be written, otherwise or <c>null</c> or
/// empty if logging is disabled.
/// </param>
public XenClient(string addressOrFQDN, string username, string password, string name = null, string logFolder = null)
{
Covenant.Requires <ArgumentNullException>(!string.IsNullOrEmpty(username));
if (!IPAddress.TryParse(addressOrFQDN, out var address))
{
var hostEntry = Dns.GetHostEntry(addressOrFQDN);
if (hostEntry.AddressList.Length == 0)
{
throw new XenException($"[{addressOrFQDN}] is not a valid IP address or fully qualified domain name of a XenServer host.");
}
address = hostEntry.AddressList.First();
}
var logWriter = (TextWriter)null;
if (!string.IsNullOrEmpty(logFolder))
{
Directory.CreateDirectory(logFolder);
logWriter = new StreamWriter(Path.Combine(logFolder, $"XENSERVER-{addressOrFQDN}.log"));
}
Address = addressOrFQDN;
Name = name;
SshProxy = new SshProxy <XenClient>(addressOrFQDN, null, address, SshCredentials.FromUserPassword(username, password), logWriter);
SshProxy.Metadata = this;
runOptions = RunOptions.IgnoreRemotePath;
// Initialize the operation classes.
Repository = new RepositoryOperations(this);
Template = new TemplateOperations(this);
Machine = new MachineOperations(this);
}