private static void ConsoleStartTest()
{
try
{
List <RunningInstance> instances = ServersWatcher.Instances;
EC2Helper ec2Helper = EC2Helper.Make();
RunningInstance instance = ec2Helper.GetCurrentInstance(instances);
if (instance == null)
{
return;
}
Console.WriteLine("Instance: {0}", ServersWatcher.GetInstanceName(instance));
// Assign elastic IP if it is free and tag exists
var tag = ec2Helper.GetElasticIpTag(instance);
if (tag != null)
{
Console.WriteLine("Tag value: {0}", tag.Value);
ec2Helper.AssignElasticIpByTag(instance, tag);
}
else
{
Console.WriteLine("Tag not found");
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
}
private static void RunAsConsoleApp()
{
if (!ServersWatcher.CredentialsCorrect)
{
// In case of empty credentials - show error message and exit
Console.WriteLine("Error connecting to EC cloud - invalid connect data");
}
else
{
// Get list of running instances
List <RunningInstance> instances = ServersWatcher.Instances;
// Put it to console
foreach (RunningInstance inst in instances)
{
Console.WriteLine("{0} {1}", ServersWatcher.GetInstanceName(inst), inst.PrivateIpAddress);
}
}
#if (DEBUG)
System.Net.NetworkInformation.NetworkInterface[] netInterfaces = null;
try
{
netInterfaces = System.Net.NetworkInformation.NetworkInterface.GetAllNetworkInterfaces();
}
catch //(NetworkInformationException ex)
{
}
if (netInterfaces != null)
{
for (int i = 0; i < netInterfaces.Length; i++)
{
System.Net.NetworkInformation.NetworkInterface netInterface = netInterfaces[i];
if (!netInterface.Supports(NetworkInterfaceComponent.IPv4))
{
continue;
}
foreach (UnicastIPAddressInformation addr in netInterface.GetIPProperties().UnicastAddresses)
{
Console.WriteLine(addr.Address);
}
}
}
Console.WriteLine("\nService test starts.");
Console.WriteLine("Start...");
ConsoleStartTest();
Console.WriteLine("Press any key...");
Console.ReadKey();
Console.WriteLine("Resume...");
ConsoleInstanceTest();
Console.WriteLine("Service test ended.\n");
#endif
Console.WriteLine("press any key to exit");
Console.ReadKey();
}
/// <summary>
/// Actions on timer event
/// </summary>
/// <param name="source"></param>
/// <param name="e"></param>
private static void OnTimerEvent(object source, ElapsedEventArgs e)
{
try
{
List <RunningInstance> instances = ServersWatcher.Instances;
// Write running instances to hosts file
HostsManager hostsMgr = new HostsManager();
hostsMgr.OpenHostsFile();
foreach (RunningInstance inst in instances)
{
hostsMgr.AddRecord(inst.PrivateIpAddress, ServersWatcher.GetInstanceName(inst));
}
hostsMgr.CommitHostsFile();
//Apply ElasticIP for current host:
EC2Helper ec2Helper = EC2Helper.Make();
RunningInstance instance = ec2Helper.GetCurrentInstance(instances);
if (instance == null)
{
return;
}
if (ec2Helper.IsElasticIpAssigned(instance))
{
// ElasticIP assigned to instance, update tags
Tag tag = new Tag().WithKey(EC2Helper.TAG_ELASTIC_IP).WithValue(instance.IpAddress);
ec2Helper.AddTagToInstance(instance.InstanceId, tag);
}
else
{
var tag = ec2Helper.GetElasticIpTag(instance);
// Delete tag if exists
if (tag != null)
{
ec2Helper.DeleteTag(instance.InstanceId, tag);
}
}
}
catch (Exception ex)
{
Logger.Log(ex.Message, EventLogEntryType.Error);
throw new Exception(ex.Message, ex);
}
}
private static void ConsoleInstanceTest()
{
try
{
List <RunningInstance> instances = ServersWatcher.Instances;
//Apply ElasticIP for current host:
EC2Helper ec2Helper = EC2Helper.Make();
RunningInstance instance = ec2Helper.GetCurrentInstance(instances);
if (instance == null)
{
return;
}
Console.WriteLine("Instance: {0}", ServersWatcher.GetInstanceName(instance));
if (ec2Helper.IsElasticIpAssigned(instance))
{
Console.WriteLine("ElasticIP assigned to instance: {0}", instance.IpAddress);
// ElasticIP assigned to instance update tags
Tag tag = new Tag().WithKey(EC2Helper.TAG_ELASTIC_IP).WithValue(instance.IpAddress);
ec2Helper.AddTagToInstance(instance.InstanceId, tag);
}
else
{
var tag = ec2Helper.GetElasticIpTag(instance);
// Delete tag if exists
if (tag != null)
{
Console.WriteLine("Deleting tad value: {0}", tag.Value);
ec2Helper.DeleteTag(instance.InstanceId, tag);
}
else
{
Console.WriteLine("Tag not found");
}
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
}