/// <summary>
/// Setups the runtimes.
/// </summary>
public void SetupRuntimes()
{
if (this.Runtimes == null || this.Runtimes.Count == 0)
{
Logger.Fatal(Strings.CannotDetermineApplicationRuntimes);
throw new InvalidOperationException(Strings.CannotDetermineApplicationRuntimes);
}
Logger.Info(Strings.Checkingruntimes);
foreach (KeyValuePair <string, DeaRuntime> kvp in this.Runtimes)
{
string name = kvp.Key;
DeaRuntime runtime = kvp.Value;
// Only enable when we succeed
runtime.Enabled = false;
// Check that we can get a version from the executable
string version_flag = string.IsNullOrEmpty(runtime.VersionArgument) ? "-v" : runtime.VersionArgument;
string expanded_exec = DEAUtilities.RunCommandAndGetOutputAndErrors("where", runtime.Executable).Trim();
expanded_exec = expanded_exec.Split(new string[] { "\r\n", "\r", "\n" }, StringSplitOptions.RemoveEmptyEntries)[0];
if (!File.Exists(expanded_exec))
{
Logger.Info(Strings.FailedExecutableNot, name, runtime.Executable, Directory.GetCurrentDirectory(), expanded_exec);
continue;
}
// java prints to stderr, so munch them both..
string version_check = DEAUtilities.RunCommandAndGetOutputAndErrors(
expanded_exec,
string.Format(CultureInfo.InvariantCulture, "{0} {1}", expanded_exec, version_flag)).Trim();
runtime.Executable = expanded_exec;
if (string.IsNullOrEmpty(runtime.Version))
{
continue;
}
// Check the version for a match
if (new Regex(runtime.Version).IsMatch(version_check))
{
// Additional checks should return true
if (!string.IsNullOrEmpty(runtime.AdditionalChecks))
{
string additional_check = DEAUtilities.RunCommandAndGetOutputAndErrors(
runtime.Executable,
string.Format(CultureInfo.InvariantCulture, "{0}", runtime.AdditionalChecks));
if (!new Regex("true").IsMatch(additional_check))
{
Logger.Info(Strings.FailedAdditionalChecks, name);
}
}
runtime.Enabled = true;
Logger.Info(Strings.RuntimeOk, name);
}
else
{
Logger.Info(Strings.FailedVersionMismatch, name, version_check);
}
}
}
/// <summary>
/// Initializes a new instance of the <see cref="Agent"/> class. Loads the configuration and initializes the members.
/// </summary>
public Agent()
{
foreach (Configuration.DEA.RuntimeElement deaConf in UhuruSection.GetSection().DEA.Runtimes)
{
DeaRuntime dea = new DeaRuntime();
dea.Executable = deaConf.Executable;
dea.Version = deaConf.Version;
dea.VersionArgument = deaConf.VersionArgument;
dea.AdditionalChecks = deaConf.AdditionalChecks;
dea.Enabled = true;
foreach (Configuration.DEA.EnvironmentElement ienv in deaConf.Environment)
{
dea.Environment.Add(ienv.Name, ienv.Value);
}
foreach (Configuration.DEA.DebugElement debugEnv in deaConf.Debug)
{
dea.DebugEnvironmentVariables.Add(debugEnv.Name, new Dictionary<string, string>());
foreach (Configuration.DEA.EnvironmentElement ienv in debugEnv.Environment)
{
dea.DebugEnvironmentVariables[debugEnv.Name].Add(ienv.Name, ienv.Value);
}
}
this.stager.Runtimes.Add(deaConf.Name, dea);
}
string baseDir = UhuruSection.GetSection().DEA.BaseDir;
this.stager.DropletDir = new DirectoryInfo(baseDir).FullName;
this.stager.DisableDirCleanup = UhuruSection.GetSection().DEA.DisableDirCleanup;
this.multiTenant = UhuruSection.GetSection().DEA.Multitenant;
this.secure = UhuruSection.GetSection().DEA.Secure;
this.enforceUlimit = UhuruSection.GetSection().DEA.EnforceUsageLimit;
this.monitoring.MaxMemoryMbytes = UhuruSection.GetSection().DEA.MaxMemory;
this.fileViewer.Port = UhuruSection.GetSection().DEA.FilerPort;
// Replace the ephemeral monitoring port with the configured one
if (UhuruSection.GetSection().DEA.StatusPort > 0)
{
this.Port = UhuruSection.GetSection().DEA.StatusPort;
}
this.stager.ForceHttpFileSharing = UhuruSection.GetSection().DEA.ForceHttpSharing;
this.ComponentType = "DEA";
// apps_dump_dir = ConfigurationManager.AppSettings["logFile"] ?? Path.GetTempPath();
this.monitoring.AppsDumpDirectory = Path.GetTempPath();
// heartbeat_interval = UhuruSection.GetSection().DEA.HeartBeatInterval;
this.monitoring.MaxClients = this.multiTenant ? Monitoring.DefaultMaxClients : 1;
this.stager.StagedDir = Path.Combine(this.stager.DropletDir, "staged");
this.stager.AppsDir = Path.Combine(this.stager.DropletDir, "apps");
this.stager.DBDir = Path.Combine(this.stager.DropletDir, "db");
this.droplets.AppStateFile = Path.Combine(this.stager.DropletDir, "applications.json");
this.deaReactor.UUID = UUID;
this.helloMessage.Id = this.UUID;
this.helloMessage.Host = this.Host;
this.helloMessage.FileViewerPort = this.fileViewer.Port;
this.helloMessage.Version = Version;
}
