X-Git-Url: https://osm.etsi.org/gitweb/?a=blobdiff_plain;f=src%2Femuvim%2Fapi%2Fzerorpc%2Fcompute.py;h=a08c118429054d6d11f98e6a4bd6775816b480da;hb=902ca54a8e61d3f47ba7bc626153ae4cfa44023e;hp=7b6c1d45fe535b80d7f1e6bf3e4fe77ddcd61001;hpb=e66ef121ed968d234bf984d01ee92ecdf6b21a72;p=osm%2Fvim-emu.git

diff --git a/src/emuvim/api/zerorpc/compute.py b/src/emuvim/api/zerorpc/compute.py
old mode 100644
new mode 100755
index 7b6c1d4..a08c118
--- a/src/emuvim/api/zerorpc/compute.py
+++ b/src/emuvim/api/zerorpc/compute.py
@@ -7,6 +7,11 @@ import logging
 import threading
 import zerorpc
 
+import paramiko
+import ipaddress
+import time
+import gevent
+
 logging.basicConfig(level=logging.INFO)
 
 
@@ -56,9 +61,9 @@ class MultiDatacenterApi(object):
     def __init__(self, dcs):
         self.dcs = dcs
 
-    def compute_action_start(self, dc_label, compute_name, image, network=None, command=None):
+    def compute_action_start(self, dc_label, compute_name, image, network, command):
         """
-        Start a new compute instance: A docker container
+        Start a new compute instance: A docker container (note: zerorpc does not support keyword arguments)
         :param dc_label: name of the DC
         :param compute_name: compute container name
         :param image: image name
@@ -113,6 +118,108 @@ class MultiDatacenterApi(object):
             logging.exception("RPC error.")
             return ex.message
 
+    @zerorpc.stream
+    def compute_profile(self, dc_label, compute_name, kwargs):
+        # note: zerorpc does not support keyword arguments
+
+        ## VIM/dummy gatekeeper's tasks:
+        # start vnf
+        vnf_status = self.compute_action_start( dc_label, compute_name,
+                                  kwargs.get('image'),
+                                  kwargs.get('network'),
+                                  kwargs.get('command'))
+        # start traffic source (with fixed ip addres, no use for now...)
+        psrc_status = self.compute_action_start( dc_label, 'psrc', 'profile_source', [{'id':'output'}], None)
+        # start traffic sink (with fixed ip addres)
+        psink_status = self.compute_action_start(dc_label, 'psink', 'profile_sink', [{'id': 'input'}], None)
+        # link vnf to traffic source
+        DCNetwork = self.dcs.get(dc_label).net
+        DCNetwork.setChain('psrc', compute_name,
+                           vnf_src_interface='output',
+                           vnf_dst_interface=kwargs.get('input'),
+                           cmd='add-flow', weight=None, bidirectional=True)
+        DCNetwork.setChain('psrc', compute_name,
+                           vnf_src_interface='output',
+                           vnf_dst_interface=kwargs.get('input'),
+                           cmd='add-flow', weight=None,
+                           match='dl_type=0x0800,nw_proto=17,udp_dst=5001',
+                           cookie=10)
+        DCNetwork.setChain( compute_name, 'psink',
+                           vnf_src_interface='output',
+                           vnf_dst_interface=kwargs.get('input'),
+                           cmd='add-flow', weight=None, bidirectional=True)
+        DCNetwork.setChain(compute_name, 'psink',
+                       vnf_src_interface='output',
+                       vnf_dst_interface=kwargs.get('input'),
+                       cmd='add-flow', weight=None,
+                       match='dl_type=0x0800,nw_proto=17,udp_dst=5001',
+                       cookie=11)
+
+        ## SSM/SP tasks:
+        # start traffic generation
+        '''
+        for nw in psrc_status.get('network'):
+            if nw.get('intf_name') == 'output':
+                psrc_output_ip = unicode(nw['ip'])
+                break
+        dummy_iperf_server_ip = ipaddress.IPv4Address(psrc_output_ip) + 1
+        '''
+        for nw in psink_status.get('network'):
+            if nw.get('intf_name') == 'input':
+                psink_input_ip = nw['ip']
+                break
+
+
+        # get monitor data and analyze
+        vnf_uuid = vnf_status['id']
+        psrc_mgmt_ip = psrc_status['docker_network']
+
+        # query rate
+
+        #need to wait a bit before containers are fully up?
+        time.sleep(2)
+
+        def generate():
+            for rate in [0, 1, 2, 3]:
+                #logging.info('query:{0}'.format(query_cpu))
+
+                output_line = DCNetwork.monitor_agent.profile(psrc_mgmt_ip, rate, psink_input_ip, vnf_uuid)
+                gevent.sleep(0)
+                yield output_line
+
+            # query loss
+
+
+            # create table
+
+            ## VIM/dummy gatekeeper's tasks:
+            # remove vnfs and chain
+            DCNetwork.setChain('psrc', compute_name,
+                               vnf_src_interface='output',
+                               vnf_dst_interface=kwargs.get('input'),
+                               cmd='del-flows', weight=None, bidirectional=True)
+            DCNetwork.setChain('psrc', compute_name,
+                               vnf_src_interface='output',
+                               vnf_dst_interface=kwargs.get('input'),
+                               cmd='del-flows', weight=None,
+                               match='dl_type=0x0800,nw_proto=17,udp_dst=5001',
+                               cookie=10)
+            DCNetwork.setChain(compute_name, 'psink',
+                               vnf_src_interface='output',
+                               vnf_dst_interface=kwargs.get('input'),
+                               cmd='del-flows', weight=None, bidirectional=True)
+            DCNetwork.setChain(compute_name, 'psink',
+                               vnf_src_interface='output',
+                               vnf_dst_interface=kwargs.get('input'),
+                               cmd='del-flows', weight=None,
+                               match='dl_type=0x0800,nw_proto=17,udp_dst=5001',
+                               cookie=11)
+            self.compute_action_stop(dc_label, compute_name)
+            self.compute_action_stop(dc_label, 'psink')
+            self.compute_action_stop(dc_label, 'psrc')
+
+        return generate()
+
     def datacenter_list(self):
         logging.debug("RPC CALL: datacenter list")
         try:
@@ -128,3 +235,5 @@ class MultiDatacenterApi(object):
         except Exception as ex:
             logging.exception("RPC error.")
             return ex.message
+
+