private void CleanupRunspaces()
{
// NB: The below operation could be slow because interacts with
// every running container to get stats.
var runspaceIdsToRemove = _runspacesStatsMonitor.EvaluateRunspacesToRemove(IRunspacesStatsMonitor.RunspaceType.Runspace);
foreach (var runspaceId in runspaceIdsToRemove)
{
var userId = _userRunspaces.GetUser(runspaceId);
// Kill Runspace Container
Kill(userId, runspaceId);
// Unregister from stats
_runspacesStatsMonitor.Unregister(runspaceId);
}
// Cleanup Local Data for containers that are not running
// Get all running containers and if there are such for which
// local data exists but they are not available, remove local data
var runningRunspaces = _runspaceProvider.List().Select(a => a.Id);
// Clean up user to runspace data
var userIds = _userRunspaces.ListUsers();
foreach (var userId in userIds ?? Enumerable.Empty <string>())
{
var userRunspaces = _userRunspaces.List(userId);
foreach (var runspaceData in userRunspaces ?? Enumerable.Empty <IRunspaceData>())
{
if (!runningRunspaces.Contains(runspaceData.Id))
{
_userRunspaces.RemoveData(userId, runspaceData.Id);
}
}
}
// Clean up statistics data
var monitoredRunspaces = _runspacesStatsMonitor.GetRegisteredRunspaces();
foreach (var runspaceId in monitoredRunspaces ?? Enumerable.Empty <string>())
{
if (!runningRunspaces.Contains(runspaceId))
{
_runspacesStatsMonitor.Unregister(runspaceId);
}
}
}
private void CleanupWebConsoles()
{
var webConsoleIdsToRemove = _runspacesStatsMonitor.EvaluateRunspacesToRemove(IRunspacesStatsMonitor.RunspaceType.WebConsole);
foreach (var webConsoleId in webConsoleIdsToRemove)
{
var userId = _userWebConsoles.GetUser(webConsoleId);
// Kill WebConsole
KillWebConsole(userId, webConsoleId);
// Unregister from stats
_runspacesStatsMonitor.Unregister(webConsoleId);
}
// Cleanup Local Data for web consoles that are not running
// Get all running web consoles and if there are such for which
// local data exists but they are not available, remove local data
var runningWebConsoles = _runspaceProvider.ListWebConsole().Select(a => a.Id);
// Clean up user to web console data
var userIds = _userWebConsoles.ListUsers();
foreach (var userId in userIds ?? Enumerable.Empty <string>())
{
var userWebConosles = _userWebConsoles.List(userId);
foreach (var webConsoleData in userWebConosles ?? Enumerable.Empty <IWebConsoleData>())
{
if (!runningWebConsoles.Contains(webConsoleData.Id))
{
_userWebConsoles.RemoveData(userId, webConsoleData.Id);
}
}
}
// Clean up statistics data
var monitoredWebConsoles = _runspacesStatsMonitor.GetRegisteredWebConsoles();
foreach (var webConsoleId in monitoredWebConsoles ?? Enumerable.Empty <string>())
{
if (!runningWebConsoles.Contains(webConsoleId))
{
_runspacesStatsMonitor.Unregister(webConsoleId);
}
}
}
public void Kill(string userId, string runspaceId)
{
_logger.LogInformation($"Kill runspace {runspaceId}");
try {
Sessions.Instance.EnsureValidUser(userId);
if (!_userRunspaces.Contains(userId))
{
throw new RunspaceProviderException(
string.Format(
APIGatewayResources.MultiTenantRunspaceProvider_UserHasNoRunspaces,
userId));
}
if (!_userRunspaces.Contains(userId, runspaceId))
{
throw new RunspaceProviderException(
string.Format(
APIGatewayResources.MultiTenantRunspaceProvider_UserHasNoRunspaceWithId,
userId,
runspaceId));
}
_userRunspaces.RemoveData(userId, runspaceId);
_runspaceProvider.Kill(runspaceId);
_runspacesStatsMonitor.Unregister(runspaceId);
if (_userRunspaces.List(userId) == null)
{
_userRunspaces.RemoveUser(userId);
}
} catch (Exception ex) {
throw new RunspaceProviderException(
string.Format(
APIGatewayResources.MultiTenantRunspaceProvider_KillFailed,
userId,
ex.Message),
ex);
}
}
public void ListWhenNoUser()
{
// Arrange
const string UserID1 = "user-id1";
const string UserID2 = "user-id2";
const string RunspaceID1 = "runspace-id1";
const string RunspaceID2 = "runspace-id2";
var userRunspaces = new UserToIdentifiableData <string>();
userRunspaces.Add(UserID1, RunspaceID1, RunspaceID1);
userRunspaces.Add(UserID1, RunspaceID2, RunspaceID2);
// Act
var listResult = userRunspaces.List(UserID2);
// Assert
Assert.IsNull(listResult);
}
public void List()
{
// Arrange
const string UserID = "user-id";
const string RunspaceID1 = "runspace-id1";
const string RunspaceData1 = "runspace-data1";
const string RunspaceID2 = "runspace-id2";
const string RunspaceData2 = "runspace-data2";
var userRunspaces = new UserToIdentifiableData <string>();
userRunspaces.Add(UserID, RunspaceID1, RunspaceData1);
userRunspaces.Add(UserID, RunspaceID2, RunspaceData2);
// Act
var listResult = userRunspaces.List(UserID);
// Assert
Assert.NotNull(listResult);
Assert.AreEqual(2, listResult.Length);
Assert.IsTrue(listResult.Contains(RunspaceData1));
Assert.IsTrue(listResult.Contains(RunspaceData2));
}
public void Kill(string userId, string runspaceId)
{
_logger.LogInformation($"Kill runspace {runspaceId}");
try {
Sessions.Instance.EnsureValidUser(userId);
if (!_userRunspaces.Contains(userId))
{
throw new RunspaceProviderException(
string.Format(
APIGatewayResources.MultiTenantRunspaceProvider_UserHasNoRunspaces,
userId));
}
if (!_userRunspaces.Contains(userId, runspaceId))
{
throw new RunspaceProviderException(
string.Format(
APIGatewayResources.MultiTenantRunspaceProvider_UserHasNoRunspaceWithId,
userId,
runspaceId));
}
var runspaceInfo = _runspaceProvider.Get(runspaceId);
var runspaceData = _userRunspaces.GetData(userId, runspaceId);
_userRunspaces.RemoveData(userId, runspaceId);
if (runspaceData.RunVcConnectionScript)
{
// Run Disconnect script to close VC server sessions first and then kill the runspace
Task.Run(() => {
_logger.LogDebug("RunspaceProvider -> Run disconnect VI server ");
try {
var scriptExecutionRequest = new DataTypes.ScriptExecution {
OutputObjectsFormat = OutputObjectsFormat.Json,
Name = "disconnectallservers",
Script = PCLIScriptsReader.DisconnectAllServers
};
_logger.LogDebug($"Start Disconnect All Servers script");
var scriptResult = ScriptExecutionMediatorSingleton.
Instance.
ScriptExecutionMediator.
StartScriptExecution(userId, runspaceInfo, scriptExecutionRequest).Result;
_logger.LogDebug($"Wait Disconnect All Servers script to complete");
while (scriptResult.State == ScriptState.Running)
{
var intermediateResult = ScriptExecutionMediatorSingleton.Instance.ScriptExecutionMediator.GetScriptExecution(
userId,
scriptResult.Id);
if (intermediateResult != null)
{
scriptResult = intermediateResult;
}
Thread.Sleep(100);
}
} catch (RunspaceEndpointException runspaceEndointException) {
_logger.LogError(runspaceEndointException, "Runspace endpoint exception while waiting connect VC script");
} catch (Exception exc) {
_logger.LogError(exc, "Wait Disconnect All Servers script failed");
}
_runspaceProvider.Kill(runspaceId);
});
}
else
{
_runspaceProvider.Kill(runspaceId);
}
_runspacesStatsMonitor.Unregister(runspaceId);
if (_userRunspaces.List(userId) == null)
{
_userRunspaces.RemoveUser(userId);
}
} catch (Exception ex) {
throw new RunspaceProviderException(
string.Format(
APIGatewayResources.MultiTenantRunspaceProvider_KillFailed,
userId,
ex.Message),
ex);
}
}
