X-Git-Url: https://osm.etsi.org/gitweb/?a=blobdiff_plain;f=src%2Femuvim%2Fdcemulator%2Fnode.py;h=3587aff9f8c957f338b1cf1f7722d928e70d8c3c;hb=86e64a08ca267ebd033ed87be5eef683d93e6c1d;hp=a0112cf078e7c503e1543b4d5db4b3e1118c871c;hpb=d6682344981a8f6de4a67f4839831990e9b4a35d;p=osm%2Fvim-emu.git

diff --git a/src/emuvim/dcemulator/node.py b/src/emuvim/dcemulator/node.py
index a0112cf..3587aff 100755
--- a/src/emuvim/dcemulator/node.py
+++ b/src/emuvim/dcemulator/node.py
@@ -25,19 +25,18 @@ the Horizon 2020 and 5G-PPP programmes. The authors would like to
 acknowledge the contributions of their colleagues of the SONATA
 partner consortium (www.sonata-nfv.eu).
 """
-from mininet.node import Docker
+from mininet.node import Docker, OVSBridge
 from mininet.link import Link
 from emuvim.dcemulator.resourcemodel import NotEnoughResourcesAvailable
 import logging
-import time
-import json
+
 
 LOG = logging.getLogger("dcemulator.node")
 LOG.setLevel(logging.DEBUG)
 
 
 DCDPID_BASE = 1000  # start of switch dpid's used for data center switches
-
+EXTSAPDPID_BASE = 2000  # start of switch dpid's used for external SAP switches
 
 class EmulatorCompute(Docker):
     """
@@ -61,9 +60,17 @@ class EmulatorCompute(Docker):
         Helper method to receive information about the virtual networks
         this compute instance is connected to.
         """
-        # format list of tuples (name, Ip, MAC, isUp, status)
-        return [{'intf_name':str(i), 'ip':i.IP(), 'mac':i.MAC(), 'up':i.isUp(), 'status':i.status()}
-                for i in self.intfList()]
+        # get all links and find dc switch interface
+        networkStatusList = []
+        for i in self.intfList():
+            vnf_name = self.name
+            vnf_interface = str(i)
+            dc_port_name = self.datacenter.net.find_connected_dc_interface(vnf_name, vnf_interface)
+            # format list of tuples (name, Ip, MAC, isUp, status, dc_portname)
+            intf_dict = {'intf_name': str(i), 'ip': i.IP(), 'mac': i.MAC(), 'up': i.isUp(), 'status': i.status(), 'dc_portname': dc_port_name}
+            networkStatusList.append(intf_dict)
+
+        return networkStatusList
 
     def getStatus(self):
         """
@@ -75,16 +82,19 @@ class EmulatorCompute(Docker):
         status["docker_network"] = self.dcinfo['NetworkSettings']['IPAddress']
         status["image"] = self.dimage
         status["flavor_name"] = self.flavor_name
-        status["cpu_quota"] = self.cpu_quota
-        status["cpu_period"] = self.cpu_period
-        status["cpu_shares"] = self.cpu_shares
-        status["cpuset"] = self.cpuset
-        status["mem_limit"] = self.mem_limit
-        status["memswap_limit"] = self.memswap_limit
+        status["cpu_quota"] = self.resources.get('cpu_quota')
+        status["cpu_period"] = self.resources.get('cpu_period')
+        status["cpu_shares"] = self.resources.get('cpu_shares')
+        status["cpuset"] = self.resources.get('cpuset_cpus')
+        status["mem_limit"] = self.resources.get('mem_limit')
+        status["memswap_limit"] = self.resources.get('memswap_limit')
         status["state"] = self.dcli.inspect_container(self.dc)["State"]
         status["id"] = self.dcli.inspect_container(self.dc)["Id"]
+        status["short_id"] = self.dcli.inspect_container(self.dc)["Id"][:12]
+        status["hostname"] = self.dcli.inspect_container(self.dc)["Config"]['Hostname']
         status["datacenter"] = (None if self.datacenter is None
                                 else self.datacenter.label)
+
         return status
 
 
@@ -125,6 +135,11 @@ class Datacenter(object):
         DCDPID_BASE += 1
         return DCDPID_BASE
 
+    def _get_next_extSAP_dpid(self):
+        global EXTSAPDPID_BASE
+        EXTSAPDPID_BASE += 1
+        return EXTSAPDPID_BASE
+
     def create(self):
         """
         Each data center is represented by a single switch to which
@@ -166,6 +181,12 @@ class Datacenter(object):
             if len(network) < 1:
                 network.append({})
 
+        # apply hard-set resource limits=0
+        cpu_percentage = params.get('cpu_percent')
+        if cpu_percentage:
+            params['cpu_period'] = self.net.cpu_period
+            params['cpu_quota'] = self.net.cpu_period * float(cpu_percentage)
+
         # create the container
         d = self.net.addDocker(
             "%s" % (name),
@@ -173,9 +194,12 @@ class Datacenter(object):
             dcmd=command,
             datacenter=self,
             flavor_name=flavor_name,
+            environment = {'VNF_NAME':name},
             **params
         )
 
+
+
         # apply resource limits to container if a resource model is defined
         if self._resource_model is not None:
             try:
@@ -229,6 +253,18 @@ class Datacenter(object):
 
         return True
 
+    def attachExternalSAP(self, sap_name, sap_net, **params):
+        # create SAP as separate OVS switch with an assigned ip address
+        sap_ip = str(sap_net[1]) + '/' + str(sap_net.prefixlen)
+        sap_switch = self.net.addExtSAP(sap_name, sap_ip, dpid=hex(self._get_next_extSAP_dpid())[2:], **params)
+        sap_switch.start()
+
+        # link SAP to the DC switch
+        self.net.addLink(sap_switch, self.switch, cls=Link)
+
+        # allow connection to the external internet through the host
+        self.net.addSAPNAT(sap_switch, str(sap_net))
+
     def listCompute(self):
         """
         Return a list of all running containers assigned to this