public object Delete(DeleteQgisRequest request)
{
TepWebContext context = new TepWebContext(PagePrivileges.EverybodyView);
try {
context.Open();
context.LogInfo(this, string.Format("/user/current/qgis DELETE"));
var user = User.FromId(context, context.UserId);
var k8sFactory = new KubernetesFactory(context);
var type = "qgis";
var podID = k8sFactory.GetVncIDForUser(context, user.Id, type);
try { k8sFactory.DeleteUserEnvironment(user.Username); } catch (Exception e) { context.LogError(this, e.Message); }
try { k8sFactory.RevokeConnectionPermission(podID, user.Username); } catch (Exception e) { context.LogError(this, e.Message); }
try { k8sFactory.DeleteGuacamoleConnection(podID); } catch (Exception e) { context.LogError(this, e.Message); }
try { k8sFactory.DeleteVncIDForUser(context, user.Id, type); } catch (Exception e) { context.LogError(this, e.Message); }
context.Close();
} catch (Exception e) {
context.LogError(this, e.Message + " - " + e.StackTrace);
context.Close();
throw e;
}
return(new WebResponseBool(true));
}
protected string GetUserVncUrl(IfyContext context, User user, KubectlPod k8srequest)
{
var k8sFactory = new KubernetesFactory(context);
//check if connection already exists and is still valid
var type = "qgis";
var id = k8sFactory.GetVncIDForUser(context, user.Id, type);
if (id != 0)
{
if (k8sFactory.ExistsGuacamoleConnection(id))
{
return(k8sFactory.GetGuacamoleVncUrl(id));
}
else
{
k8sFactory.DeleteVncIDForUser(context, user.Id, type);
}
}
//check if pod already exists
var pod = k8sFactory.GetPod(user.Username);
//if not, we may create it (optional)
if (pod == null && k8srequest != null)
{
pod = k8sFactory.CreateUserQgisEnvironment(user.Username, k8srequest);
}
//if exists, we save info on guacamole and return the url
if (pod != null)
{
if (!k8sFactory.IsUserOnGuacamole(user.Username))
{
k8sFactory.CreateUserOnGuacamole(user.Username);
}
int podID;
if (!k8sFactory.IsPodOnGuacamole(pod.Identifier))
{
podID = k8sFactory.CreateGuacamoleVncConnection(user.Username, pod.Identifier, pod.IP);
}
else
{
podID = k8sFactory.GetGuacamoleConnectionID(pod.Identifier);
}
if (!k8sFactory.ExistsGuacamoleUserConnectionPermission(podID, user.Username))
{
k8sFactory.AddConnectionPermission(podID, user.Username);
}
k8sFactory.SetVncIDForUser(context, user.Id, podID, type);
return(k8sFactory.GetGuacamoleVncUrl(podID));
}
return(null);
}
private KubectlPod CreateK8sRequest(KubernetesFactory k8sFactory, User user)
{
var appname = k8sFactory.K8S_APPNAME;
var persistentappname = k8sFactory.GenerateKubectlPVCName(user.Username);
var volumeMounts = new List <KubectlVolumeMount>();
volumeMounts.Add(new KubectlVolumeMount {
name = persistentappname,
mountPath = "/workspace"
});
var volumes = new List <KubectlVolume>();
volumes.Add(new KubectlVolume {
name = persistentappname,
persistentVolumeClaim = new KubectlPersistentVolumeClaim {
claimName = persistentappname
}
});
return(k8sFactory.GenerateKubectlRequest(user.Username, volumeMounts, volumes));
}
public object Get(GetQgisIPRequest request)
{
string url = "";
TepWebContext context = new TepWebContext(PagePrivileges.UserView);
try {
context.Open();
context.LogInfo(this, string.Format("/user/current/qgis GET"));
var user = UserTep.FromId(context, context.UserId);
k8sFactory = new KubernetesFactory(context);
url = GetUserVncUrl(context, user, null);
context.Close();
} catch (Exception e) {
context.LogError(this, e.Message + " - " + e.StackTrace);
context.Close();
throw e;
}
return(new WebResponseString(url ?? ""));
}
public object Post(CreateQgisRequest request)
{
string url = "";
TepWebContext context = new TepWebContext(PagePrivileges.EverybodyView);
try {
context.Open();
context.LogInfo(this, string.Format("/user/current/qgis POST"));
var user = UserTep.FromId(context, context.UserId);
k8sFactory = new KubernetesFactory(context);
var k8srequest = CreateK8sRequest(k8sFactory, user);
url = GetUserVncUrl(context, user, k8srequest);
context.Close();
} catch (Exception e) {
context.LogError(this, e.Message + " - " + e.StackTrace);
context.Close();
throw e;
}
return(new WebResponseString(url));
}
