public Topology.MPLS.Topology LoadMPLSTopology()
{
Topology.MPLS.Topology topology = new Topology.MPLS.Topology();
foreach (var record in GetMPLSTopology())
{
var path = record.Values["p"].As <IPath>();
Dictionary <long, string> nodeIPv4RouterIdentifiersByDatabaseId = new Dictionary <long, string>();
Dictionary <long, string> nodePCCByDatabaseId = new Dictionary <long, string>();
foreach (var node in path.Nodes)
{
string ipv4RouterIdentifier = TryGetNodePropertyAsString(node, "IPv4_Router_Identifier");
string pcc = TryGetNodePropertyAsString(node, "PCC");
if (!string.IsNullOrWhiteSpace(ipv4RouterIdentifier))
{
nodeIPv4RouterIdentifiersByDatabaseId.Add(node.Id, ipv4RouterIdentifier);
nodePCCByDatabaseId.Add(node.Id, pcc);
Topology.Node.Node n = new Topology.Node.Node()
{
IPv4RouterIdentifier = TryGetNodePropertyAsString(node, "IPv4_Router_Identifier"),
PCC = pcc,
//NodeName = TryGetNodePropertyAsString(node, "Node_Name"),
FirstSeen = TryGetNodeProperty <long>(node, "First_Seen"),
//LastEvent = TryGetNodeProperty<long>(node, "Last_Event"),
OperationalStatus = true
};
n.IsPseudonode = false;
n.NodeCost = 1;
topology.Update(n);
}
}
foreach (var lsp in path.Relationships)
{
var symbolicPathName = TryGetRelPropertyAsString(lsp, "Symbolic_Path_Name");
if (symbolicPathName.Contains("/"))
{
var hierarchicalSymbolicPathName = symbolicPathName.Split("/".ToCharArray());
Topology.MPLS.HierarchicalLabelSwitchedPath.HierarchicalLabelSwitchedPath parent = new Topology.MPLS.HierarchicalLabelSwitchedPath.HierarchicalLabelSwitchedPath(hierarchicalSymbolicPathName[0])
{
IPv4TunnelSenderAddress = nodeIPv4RouterIdentifiersByDatabaseId[lsp.StartNodeId],
IPv4TunnelEndpointAddress = nodeIPv4RouterIdentifiersByDatabaseId[lsp.EndNodeId]
};
topology.Update(parent);
Topology.MPLS.LabelSwitchedPath.LabelSwitchedPath child = new Topology.MPLS.LabelSwitchedPath.LabelSwitchedPath(parent.Id)
{
PCC = nodePCCByDatabaseId[lsp.StartNodeId], // Gets the PCC parameter from the StartNode instead of the LSP property, SHIFT PCEP listener is behind Docker Swarm NAT(PAT).
IPv4TunnelSenderAddress = nodeIPv4RouterIdentifiersByDatabaseId[lsp.StartNodeId],
IPv4TunnelEndpointAddress = nodeIPv4RouterIdentifiersByDatabaseId[lsp.EndNodeId],
SymbolicPathName = symbolicPathName,
TunnelIdentifier = TryGetRelPropertyAsString(lsp, "Tunnel_Identifier"),
ExtendedTunnelIdentifier = TryGetRelPropertyAsString(lsp, "Extended_Tunnel_Identifier"),
ExtendedTunnelIdentifierTunnelId = TryGetRelPropertyAsString(lsp, "Extended_Tunnel_Identifier_tunnel_id"),
LspIdentifier = TryGetRelPropertyAsString(lsp, "LSP_Identifier"),
ReservedBandwidth = TryGetRelProperty <long>(lsp, "Reserved_Bandwidth"),
Administrative = TryGetRelProperty <bool>(lsp, "Administrative"),
Delegate = TryGetRelProperty <bool>(lsp, "Delegate"),
Operational = TryGetRelProperty <bool>(lsp, "Operational"),
Remove = TryGetRelProperty <bool>(lsp, "Remove"),
Sync = TryGetRelProperty <bool>(lsp, "Sync"),
RecordRouteObject = TryGetRelPropertyAsArray <string>(lsp, "Record_Route_Object"),
FirstSeen = TryGetRelProperty <long>(lsp, "First_Seen"),
LastEvent = TryGetRelProperty <long>(lsp, "Last_Event")
};
topology.Update(child);
}
else
{
Topology.MPLS.LabelSwitchedPath.LabelSwitchedPath l = new Topology.MPLS.LabelSwitchedPath.LabelSwitchedPath(null)
{
PCC = TryGetRelPropertyAsString(lsp, "PCC"),
IPv4TunnelSenderAddress = nodeIPv4RouterIdentifiersByDatabaseId[lsp.StartNodeId],
IPv4TunnelEndpointAddress = nodeIPv4RouterIdentifiersByDatabaseId[lsp.EndNodeId],
SymbolicPathName = symbolicPathName,
TunnelIdentifier = TryGetRelPropertyAsString(lsp, "Tunnel_Identifier"),
ExtendedTunnelIdentifier = TryGetRelPropertyAsString(lsp, "Extended_Tunnel_Identifier"),
ExtendedTunnelIdentifierTunnelId = TryGetRelPropertyAsString(lsp, "Extended_Tunnel_Identifier_tunnel_id"),
LspIdentifier = TryGetRelPropertyAsString(lsp, "LSP_Identifier"),
ReservedBandwidth = TryGetRelProperty <long>(lsp, "Reserved_Bandwidth"),
Administrative = TryGetRelProperty <bool>(lsp, "Administrative"),
Delegate = TryGetRelProperty <bool>(lsp, "Delegate"),
Operational = TryGetRelProperty <bool>(lsp, "Operational"),
Remove = TryGetRelProperty <bool>(lsp, "Remove"),
Sync = TryGetRelProperty <bool>(lsp, "Sync"),
RecordRouteObject = TryGetRelPropertyAsArray <string>(lsp, "Record_Route_Object"),
FirstSeen = TryGetRelProperty <long>(lsp, "First_Seen"),
LastEvent = TryGetRelProperty <long>(lsp, "Last_Event")
};
topology.Update(l);
}
}
}
return(topology);
}
public bool UpdateLabelSwitchedPath(Topology.MPLS.LabelSwitchedPath.LabelSwitchedPath LabelSwitchedPath)
{
// Fill PCC property if empty
if (string.IsNullOrWhiteSpace(LabelSwitchedPath.PCC))
{
LabelSwitchedPath.PCC = LabelSwitchedPath.IPv4TunnelSenderAddress;
}
// Parse the template:
var contents = File.ReadAllText(Path.Combine(AppDomain.CurrentDomain.BaseDirectory,
"Controller", "OpenDayLight", "Nitrogen", "Templates", "pcep-update-lsp-objects.odlt"));
// Combine the model with the template to get content:
var content = StaticStubbleRenderer.Render(contents, LabelSwitchedPath);
var client = new RestClient();
client.BaseUrl = this.ControllerURI;
client.Authenticator = new HttpBasicAuthenticator(this.ControllerUsername, this.ControllerPassword);
var request = new RestRequest(Method.POST);
request.AddParameter("application/xml", content, ParameterType.RequestBody);
request.Resource = "restconf/operations/network-topology-pcep:update-lsp";
IRestResponse response = client.Execute(request);
if (response.StatusCode == System.Net.HttpStatusCode.OK)
{
var result = JObject.Parse(response.Content);
JToken output;
if (result.TryGetValue("output", out output))
{
if (!output.HasValues)
{
Console.WriteLine("SUCCESS: PCC {0} --> Updated LSP {1}/{2}", LabelSwitchedPath.PCC, LabelSwitchedPath.ParentId, LabelSwitchedPath.SymbolicPathName);
return(true);
}
else
{
if (output["failure"] != null)
{
Console.WriteLine("FAILURE: PCC {0} --> {1}", LabelSwitchedPath.PCC, output["failure"].ToString());
if (output["error"] != null)
{
Console.WriteLine("ERROR: PCC {0} --> {1}", LabelSwitchedPath.PCC, output["error"].ToString());
}
return(false);
}
else
{
Console.WriteLine("FAILURE: PCC {0} --> UNKNOWN FAILURE", LabelSwitchedPath.PCC);
return(false);
}
}
}
else
{
Console.WriteLine("FAILURE: PCC {0} --> UNKNOWN FAILURE", LabelSwitchedPath.PCC);
return(false);
}
}
else
{
Console.WriteLine("FAILURE: PCC {0} --> ODL: REST FAILURE", LabelSwitchedPath.PCC);
return(false);
}
}
