static Func <Process> GetSpawner(ConfigurationManager configurationManager, string filename, ChildConfigurationManager childConfigurationManager, string configFile)
{
Func <Process> spawner;
if (childConfigurationManager.InstanceType == InstanceType.Ondemand)
{
if (String.IsNullOrEmpty(childConfigurationManager.ShimSocket))
{
throw new Exception("You must specify a socket for the shim");
}
spawner = () => Spawner.SpawnOndemandChild(childConfigurationManager.ShimSocket);
}
else
{
spawner = () => Spawner.SpawnStaticChild(configFile, configurationManager.FastCgiCommand);
}
Action spawnShim = () => Spawner.SpawnShim(configurationManager, childConfigurationManager.ShimSocket, configFile);
string user = childConfigurationManager.User;
string group = childConfigurationManager.Group;
if (String.IsNullOrEmpty(user))
{
if (Platform.IsUnix)
{
Logger.Write(LogLevel.Warning, "Configuration file {0} didn't specify username, defaulting to file owner", filename);
string owner = UnixFileSystemInfo.GetFileSystemEntry(configFile).OwnerUser.UserName;
if (childConfigurationManager.InstanceType == InstanceType.Ondemand)
{
Spawner.RunAs(owner, group, spawnShim) ();
}
else
{
spawner = Spawner.RunAs(owner, group, spawner);
}
}
else
{
Logger.Write(LogLevel.Warning, "Configuration file {0} didn't specify username, defaulting to the current one", filename);
if (childConfigurationManager.InstanceType != InstanceType.Ondemand)
{
spawnShim();
}
}
}
else
{
if (childConfigurationManager.InstanceType == InstanceType.Ondemand)
{
Spawner.RunAs(user, group, spawnShim) ();
}
else
{
spawner = Spawner.RunAs(user, group, spawner);
}
}
return(spawner);
}
public static void StartAutomaticChildren(IEnumerable <UnixDirectoryInfo> webDirs, ConfigurationManager configurationManager)
{
if (webDirs == null)
{
throw new ArgumentNullException("webDirs");
}
if (configurationManager == null)
{
throw new ArgumentNullException("configurationManager");
}
string shimSocketDir;
string frontSocketDir;
string backSocketDir;
CreateAutomaticDirs(configurationManager.FpmGroup, configurationManager.HttpdGroup, out shimSocketDir, out frontSocketDir, out backSocketDir);
foreach (UnixDirectoryInfo directoryInfo in webDirs)
{
if (directoryInfo == null)
{
continue;
}
var user = directoryInfo.OwnerUser.UserName;
var group = directoryInfo.OwnerGroup.GroupName;
var dirname = directoryInfo.Name;
if (directoryInfo.OwnerUserId < 100)
{
Logger.Write(LogLevel.Debug, "Directory {0} skipped because owned by {1}:{2} ({3}:{4})",
dirname, user, group, directoryInfo.OwnerUserId, directoryInfo.OwnerGroupId);
continue; // Skip non-user directories
}
string shimSocket = Path.Combine(shimSocketDir, dirname);
string frontSocket = Path.Combine(frontSocketDir, dirname);
string backSocket = Path.Combine(backSocketDir, dirname);
Func <Process> spawner = () => Spawner.SpawnOndemandChild(shimSocket);
UnixDirectoryInfo info = directoryInfo;
Action spawnShim = () => Spawner.SpawnShim(configurationManager, shimSocket, info.FullName, backSocket);
Spawner.RunAs(user, configurationManager.WebGroup, spawnShim) ();
var child = new ChildInfo {
Spawner = spawner, OnDemandSock = backSocket, Name = directoryInfo.FullName
};
children.Add(child);
PrepareAutomaticChild(configurationManager, frontSocket, child, 500);
}
}