private static ServiceProgramVersion DownloadNewVersion(ServiceDefinition s, ProgamVersion version)
{
Common.DTO.MessageWrapper mw = new Common.DTO.MessageWrapper(
DateTime.Now,
Guid.Empty /*no user needed*/,
"ZooKeeper",
"N/A", // ??
"N/A", // ??
"N/A", // ??
Guid.Empty /*no org needed*/);
var data = new ServiceDownloadDefinition()
{
AutoUpdate = s.AutoUpdateSetting,
ServiceId = s.ServiceInfo.Id,
CurrentVersion = version
};
Common.DTO.MessageWrapperHelper <ServiceDownloadDefinition> .SetData(mw, data);
Console.WriteLine("Looking for updates: " + s.ServiceInfo.Name);
byte[] rpc_res = RequestClient.Instance.Rpc("servicestore.download", System.Text.Encoding.UTF8.GetBytes(Newtonsoft.Json.JsonConvert.SerializeObject(mw)));
var resstring = System.Text.Encoding.UTF8.GetString(rpc_res);
if (resstring == "null")
{
return(null);
}
var wrapper = Newtonsoft.Json.JsonConvert.DeserializeObject <ReturnMessageWrapper>(resstring);
var innerres = System.Text.Encoding.UTF8.GetString(wrapper.Data);
var program = Newtonsoft.Json.JsonConvert.DeserializeObject <ServiceProgramVersion>(innerres);
return(program);
}
public bool IsNewer(ProgamVersion otherVersion)
{
if (this.Major > otherVersion.Major)
{
return(true);
}
if (this.Major < otherVersion.Major)
{
return(false);
}
if (this.Minor > otherVersion.Minor)
{
return(true);
}
if (this.Minor < otherVersion.Minor)
{
return(false);
}
if (this.Revision > otherVersion.Revision)
{
return(true);
}
if (this.Revision < otherVersion.Revision)
{
return(false);
}
if (this.Build > otherVersion.Build)
{
return(true);
}
if (this.Build < otherVersion.Build)
{
return(false);
}
return(false);
}
public bool IsNewer(ProgamVersion otherVersion, VersionLevel level)
{
if (level == VersionLevel.Build)
{
return(this.IsNewer(otherVersion));
}
if (level == VersionLevel.Revision)
{
this.Build = 0;
otherVersion.Build = 0;
return(this.IsNewer(otherVersion));
}
if (level == VersionLevel.Minor)
{
this.Build = 0;
otherVersion.Build = 0;
this.Revision = 0;
otherVersion.Revision = 0;
return(this.IsNewer(otherVersion));
}
if (level == VersionLevel.Major)
{
this.Build = 0;
otherVersion.Build = 0;
this.Revision = 0;
otherVersion.Revision = 0;
this.Minor = 0;
otherVersion.Minor = 0;
return(this.IsNewer(otherVersion));
}
return(false);
}
public bool IsNewer(string version)
{
ProgamVersion otherVersion = new ProgamVersion(version);
return(this.IsNewer(otherVersion));
}
private static void Main(string[] args)
{
Assembly thisAssem = typeof(Program).Assembly;
AssemblyName thisAssemName = thisAssem.GetName();
Version ver = thisAssemName.Version;
Console.WriteLine(thisAssemName.Name);
Console.WriteLine("ver: " + ver.ToString());
// start diagnostics for logevent and heatbeats....
Common.MessageQueue.Diagnostics.Initialize(GlobalValues.ServiceName(), ver.ToString());
var settings = ZooKeeperDefinition.LoadFromDisk();
try
{
while (true)
{
var server = new Common.MessageQueue.RequestServer(
new System.Collections.Generic.List <MessageQueueConfiguration>()
{
ZookeeperConfig,
Monosoft.Common.TokenHandler.TokenEventHandler.InvalidateConfig(GlobalValues.ServiceName())
},
10);
foreach (var s in settings.Services)
{
string directory = Path.Combine(Environment.CurrentDirectory, $"services/{s.ServiceInfo.Id}");
ProgamVersion version = new ProgamVersion("0.0.0.0");
var versions = ServiceProgramVersion.FindLocalVersions(s.ServiceInfo.Id);
if (versions.Any())
{
version = versions.FirstOrDefault();
}
ServiceProgramVersion program = DownloadNewVersion(s, version);
bool restartNeeded = InstallNewVersion(directory, program);
if (program != null)
{// New version installed! use the new version
version = program.Version;
}
string executeableDir = string.Format($"./services/{s.ServiceInfo.Id}/{version.Version}/");
string executeableName = string.Empty;
if (RuntimeInformation.IsOSPlatform(OSPlatform.Linux))
{
executeableName = string.Format($"{s.ServiceInfo.Name}");
}
else
{
executeableName = string.Format($"{s.ServiceInfo.Name}.exe");
}
if (restartNeeded && RuntimeInformation.IsOSPlatform(OSPlatform.Linux))
{ // give access to the executable on linux...
Console.WriteLine("Execute: sudo chmod 777 on " + executeableDir + executeableName);
System.Diagnostics.Process.Start(new System.Diagnostics.ProcessStartInfo("sudo", $"chmod 777 {executeableDir+executeableName}")
{
UseShellExecute = false
});
}
// start
if (RuntimeInformation.IsOSPlatform(OSPlatform.Linux))
{
var runningProcess = manager.Where(p => p.Service.Id == s.ServiceInfo.Id).FirstOrDefault();
if (runningProcess == null)
{
Console.WriteLine($"{s.ServiceInfo.Name} isnt running, starting");
Console.WriteLine("Execute: " + executeableDir + executeableName);
var process = System.Diagnostics.Process.Start(new System.Diagnostics.ProcessStartInfo(executeableDir + executeableName)
{
WorkingDirectory = executeableDir, UseShellExecute = false
});
manager.Add(new ProcessManager()
{
Process = process, Service = s.ServiceInfo
});
}
else if (runningProcess.Process.HasExited == true)
{
Console.WriteLine($"{s.ServiceInfo.Name} has exited, restarting"); // TODO: report exitcode!!!
Console.WriteLine("Execute: " + executeableDir + executeableName);
// RESTART
runningProcess.Process = System.Diagnostics.Process.Start(new System.Diagnostics.ProcessStartInfo(executeableDir + executeableName)
{
WorkingDirectory = executeableDir, UseShellExecute = false
});
}
else if (restartNeeded)
{
Console.WriteLine("RESTART NEEDED");
Console.WriteLine("Execute: " + executeableDir + executeableName);
runningProcess.Process.Kill(); // TODO: AUCH: close er nok bedre - men så skal vi sikre at alle services faktisk tillader dette...
runningProcess.Process = System.Diagnostics.Process.Start(new System.Diagnostics.ProcessStartInfo(executeableDir + executeableName)
{
WorkingDirectory = executeableDir, UseShellExecute = false
});
}
}
}
int seconds = 1000;
int minutes = 60 * seconds;
int hours = 60 * minutes;
Console.WriteLine("Sleep for 1 hour - before recheck");
System.Threading.Thread.Sleep(1 * hours);
}
}
finally
{
foreach (var s in settings.Services)
{
var runningProcess = manager.Where(p => p.Service.Id == s.ServiceInfo.Id).FirstOrDefault();
Console.WriteLine("Killing: " + s.ServiceInfo.Name);
runningProcess.Process.Kill();
}
}
}
