public Instance(string appDir, Droplet droplet)
{
if (null != droplet)
{
DropletID = droplet.ID;
InstanceID = Guid.NewGuid();
InstanceIndex = droplet.InstanceIndex;
Name = droplet.Name;
Uris = droplet.Uris;
Users = droplet.Users;
Version = droplet.Version;
MemQuota = droplet.Limits.Mem * (1024 * 1024);
DiskQuota = droplet.Limits.Disk * (1024 * 1024);
FdsQuota = droplet.Limits.FDs;
Runtime = droplet.Runtime;
Framework = droplet.Framework;
Staged = droplet.Name;
Sha1 = droplet.Sha1;
logID = String.Format("(name={0} app_id={1} instance={2:N} index={3})", Name, DropletID, InstanceID, InstanceIndex);
Staged = String.Format("{0}-{1}-{2:N}", Name, InstanceIndex, InstanceID);
Dir = Path.Combine(appDir, Staged);
}
State = VcapStates.STARTING;
Start = DateTime.Now.ToString(Constants.JsonDateFormat);
StateTimestamp = Utility.GetEpochTimestamp();
}
public Instance(string appDir, Droplet droplet)
{
if (null != droplet)
{
DropletID = droplet.ID;
InstanceID = Guid.NewGuid();
InstanceIndex = droplet.InstanceIndex;
Name = droplet.Name;
Uris = droplet.Uris;
Users = droplet.Users;
Version = droplet.Version;
MemQuota = droplet.Limits.Mem * (1024 * 1024);
DiskQuota = droplet.Limits.Disk * (1024 * 1024);
FdsQuota = droplet.Limits.FDs;
Runtime = droplet.Runtime;
Framework = droplet.Framework;
Staged = droplet.Name;
Sha1 = droplet.Sha1;
logID = String.Format("(name={0} app_id={1} instance={2:N} index={3})", Name, DropletID, InstanceID, InstanceIndex);
Staged = String.Format("{0}-{1}-{2:N}", Name, InstanceIndex, InstanceID);
Dir = Path.Combine(appDir, Staged);
}
State = VcapStates.STARTING;
Start = DateTime.Now.ToString(Constants.JsonDateFormat);
StateTimestamp = Utility.GetEpochTimestamp();
}
public Instance(string appDir, Droplet droplet)
: this()
{
if (null != droplet)
{
DropletID = droplet.ID;
InstanceID = Guid.NewGuid();
InstanceIndex = droplet.InstanceIndex;
Name = droplet.Name;
Uris = droplet.Uris;
Users = droplet.Users;
Version = droplet.Version;
MemQuotaBytes = droplet.Limits.MemoryMB * (1024*1024);
DiskQuotaBytes = droplet.Limits.DiskMB * (1024*1024);
FdsQuota = droplet.Limits.FDs;
Runtime = droplet.Runtime;
Framework = droplet.Framework;
Staged = droplet.Name;
Sha1 = droplet.Sha1;
logID = String.Format("(name={0} app_id={1} instance={2:N} index={3})", Name, DropletID, InstanceID, InstanceIndex);
Staged = String.Format("{0}-{1}-{2:N}", Name, InstanceIndex, InstanceID);
Dir = Path.Combine(appDir, Staged);
}
State = VcapStates.STARTING;
instanceStartDate = DateTime.Now;
Start = instanceStartDate.ToJsonString();
StateTimestamp = Utility.GetEpochTimestamp();
if (MemQuotaBytes > 0)
{
/*
* TODO: if the user pushes an ASP.NET app with 64MB allocation, this will almost
* always kill it due to the fact that the default working set size is 64MB or maybe a bit more
* when a worker process is spun up.
jobObject.JobMemoryLimit = MemQuotaBytes;
*/
}
}
public Instance(string appDir, Droplet droplet) : this()
{
if (null != droplet)
{
DropletID = droplet.ID;
InstanceID = Guid.NewGuid();
InstanceIndex = droplet.InstanceIndex;
Name = droplet.Name;
Uris = droplet.Uris;
Users = droplet.Users;
Version = droplet.Version;
MemQuotaBytes = droplet.Limits.MemoryMB * (1024 * 1024);
DiskQuotaBytes = droplet.Limits.DiskMB * (1024 * 1024);
FdsQuota = droplet.Limits.FDs;
Runtime = droplet.Runtime;
Framework = droplet.Framework;
Staged = droplet.Name;
Sha1 = droplet.Sha1;
logID = String.Format("(name={0} app_id={1} instance={2:N} index={3})", Name, DropletID, InstanceID, InstanceIndex);
Staged = String.Format("{0}-{1}-{2:N}", Name, InstanceIndex, InstanceID);
Dir = Path.Combine(appDir, Staged);
}
State = VcapStates.STARTING;
instanceStartDate = DateTime.Now;
Start = instanceStartDate.ToJsonString();
StateTimestamp = Utility.GetEpochTimestamp();
if (MemQuotaBytes > 0)
{
/*
* TODO: if the user pushes an ASP.NET app with 64MB allocation, this will almost
* always kill it due to the fact that the default working set size is 64MB or maybe a bit more
* when a worker process is spun up.
* jobObject.JobMemoryLimit = MemQuotaBytes;
*/
}
}
public void SetupEnvironment(Droplet droplet, Instance instance)
{
Configuration c = getConfiguration(instance);
if (null != c)
{
AppSettingsSection appSettingsSection = c.GetSection("appSettings") as AppSettingsSection;
if (null != appSettingsSection)
{
var appSettings = appSettingsSection.Settings;
replaceSetting(appSettings, "HOME", Path.Combine(config.AppDir, instance.Staged));
var applicationDict = new Dictionary<string, object>
{
{ "instance_id", droplet.ID },
{ "instance_index", droplet.InstanceIndex },
{ "name", droplet.Name },
{ "uris", droplet.Uris },
{ "users", droplet.Users },
{ "version", droplet.Version },
{ "runtime", droplet.Runtime },
};
string vcapApplicationJson = JsonConvert.SerializeObject(applicationDict);
replaceSetting(appSettings, "VCAP_APPLICATION", vcapApplicationJson);
if (false == droplet.Services.IsNullOrEmpty())
{
string vcapServicesJson = JsonConvert.SerializeObject(droplet.Services.ToDictionary(s => s.Label));
replaceSetting(appSettings, "VCAP_SERVICES", vcapServicesJson);
}
replaceSetting(appSettings, "VCAP_APP_HOST", config.LocalIPAddress.ToString());
// TODO appSettingsSection.Settings["VCAP_APP_PORT"].Value
if (false == droplet.Env.IsNullOrEmpty())
{
foreach (string env in droplet.Env)
{
string[] envSplit = env.Split(new[] { '=' });
if (false == envSplit.IsNullOrEmpty() && envSplit.Length == 2)
{
string key = envSplit[0];
string value = envSplit[1];
replaceSetting(appSettings, key, value);
}
}
}
}
c.Save();
}
}
public void BindServices(Droplet droplet, Instance instance)
{
string appPath = instance.Staged;
if (false == droplet.Services.IsNullOrEmpty())
{
Configuration c = getConfiguration(instance);
if (null != c)
{
ConnectionStringsSection connectionStringsSection = c.GetSection("connectionStrings") as ConnectionStringsSection;
if (null != connectionStringsSection)
{
foreach (Service svc in droplet.Services.Where(s => s.IsMSSqlServer))
{
if (null != svc.Credentials)
{
SqlConnectionStringBuilder builder;
ConnectionStringSettings defaultConnectionStringSettings = connectionStringsSection.ConnectionStrings["Default"];
if (null == defaultConnectionStringSettings)
{
builder = new SqlConnectionStringBuilder();
}
else
{
builder = new SqlConnectionStringBuilder(defaultConnectionStringSettings.ConnectionString);
}
builder.DataSource = svc.Credentials.Host;
builder.ConnectTimeout = 30;
if (svc.Credentials.Password.IsNullOrWhiteSpace() || svc.Credentials.Username.IsNullOrWhiteSpace())
{
builder.IntegratedSecurity = true;
}
else
{
builder.IntegratedSecurity = false;
builder.UserID = svc.Credentials.Username;
builder.Password = svc.Credentials.Password;
}
if (false == svc.Credentials.Name.IsNullOrWhiteSpace())
{
builder.InitialCatalog = svc.Credentials.Name;
}
if (null == defaultConnectionStringSettings)
{
connectionStringsSection.ConnectionStrings.Add(new ConnectionStringSettings("Default", builder.ConnectionString));
}
else
{
defaultConnectionStringSettings.ConnectionString = builder.ConnectionString;
}
break;
}
}
}
c.Save();
}
}
}
public bool Stage(Droplet droplet, Instance instance)
{
bool rv = false;
using (FileData file = GetStagedApplicationFile(droplet.ExecutableUri))
{
if (null != file)
{
InstancePaths paths = GetInstancePaths(instance);
Directory.CreateDirectory(paths.DropletsPath);
Directory.CreateDirectory(paths.BaseAppPath);
using (var gzipStream = new GZipInputStream(file.FileStream))
{
var tarArchive = TarArchive.CreateInputTarArchive(gzipStream);
tarArchive.ExtractContents(paths.DropletsPath);
tarArchive.Close();
}
var instanceApplicationDirInfo = new DirectoryInfo(paths.BaseAppPath);
Utility.CopyDirectory(new DirectoryInfo(paths.DropletsPath), instanceApplicationDirInfo);
rv = true;
}
}
return rv;
}
public bool Stage(Droplet droplet, Instance instance)
{
bool rv = false;
DirectoryInfo instanceApplicationDirInfo = null;
using (FileData file = GetStagedApplicationFile(droplet.ExecutableUri))
{
if (null != file)
{
InstancePaths paths = GetInstancePaths(instance);
Directory.CreateDirectory(paths.DropletsPath);
Directory.CreateDirectory(paths.BaseAppPath);
using (var gzipStream = new GZipInputStream(file.FileStream))
{
var tarArchive = TarArchive.CreateInputTarArchive(gzipStream);
tarArchive.ExtractContents(paths.DropletsPath);
tarArchive.Close();
}
instanceApplicationDirInfo = new DirectoryInfo(paths.BaseAppPath);
Utility.CopyDirectory(new DirectoryInfo(paths.DropletsPath), instanceApplicationDirInfo);
rv = true;
}
}
if (rv && null != instanceApplicationDirInfo)
{
DirectorySecurity appDirSecurity = instanceApplicationDirInfo.GetAccessControl();
appDirSecurity.AddAccessRule(
new FileSystemAccessRule(
IIS_IUSRS,
FileSystemRights.Write | FileSystemRights.Read | FileSystemRights.Delete | FileSystemRights.Modify,
InheritanceFlags.ContainerInherit | InheritanceFlags.ObjectInherit,
PropagationFlags.None,
AccessControlType.Allow));
instanceApplicationDirInfo.SetAccessControl(appDirSecurity);
}
return rv;
}