Merge pull request #144 from mpeuster/master

[osm/vim-emu.git] / src / emuvim / api / sonata / dummygatekeeper.py

diff --git a/src/emuvim/api/sonata/dummygatekeeper.py b/src/emuvim/api/sonata/dummygatekeeper.py
index c5de3cc..c41884b 100755 (executable)
--- a/src/emuvim/api/sonata/dummygatekeeper.py
+++ b/src/emuvim/api/sonata/dummygatekeeper.py
@@ -1,4 +1,31 @@
 """
+Copyright (c) 2015 SONATA-NFV and Paderborn University
+ALL RIGHTS RESERVED.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+
+Neither the name of the SONATA-NFV [, ANY ADDITIONAL AFFILIATION]
+nor the names of its contributors may be used to endorse or promote
+products derived from this software without specific prior written
+permission.
+
+This work has been performed in the framework of the SONATA project,
+funded by the European Commission under Grant number 671517 through
+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).
+"""
+"""
 This module implements a simple REST API that behaves like SONATA's gatekeeper.
 
 It is only used to support the development of SONATA's SDK tools and to demonstrate
@@ -152,6 +179,9 @@ class Service(object):
                 ret = network.setChain(src_vnf, dst_vnf, vnf_src_interface=src_port, vnf_dst_interface=dst_port, bidirectional = True, cmd="add-flow", cookie = cookie)
                 cookie += 1
 
+        # 4. run the emulator specific entrypoint scripts in the VNFIs of this service instance
+        self._trigger_emulator_start_scripts_in_vnfis(self.instances[instance_uuid]["vnf_instances"])
+
         LOG.info("Service started. Instance id: %r" % instance_uuid)
         return instance_uuid
 
@@ -178,11 +208,21 @@ class Service(object):
             # TODO consider flavors, and other annotations
             intfs = vnfd.get("connection_points")
             self.vnfname2num[vnf_name] = GK.get_next_vnf_name()
-            LOG.info("VNF "+vnf_name+" mapped to "+self.vnfname2num[vnf_name]+" on dc "+str(vnfd.get("dc")))
+            LOG.info("Starting %r as %r in DC %r" % (vnf_name, self.vnfname2num[vnf_name], vnfd.get("dc")))
+            LOG.debug("Interfaces for %r: %r" % (vnf_name, intfs))
             vnfi = target_dc.startCompute(self.vnfname2num[vnf_name], network=intfs, image=docker_name, flavor_name="small")
-            # 6. store references to the compute objects in self.instances
             return vnfi
 
+    def _trigger_emulator_start_scripts_in_vnfis(self, vnfi_list):
+        for vnfi in vnfi_list:
+            config = vnfi.dcinfo.get("Config", dict())
+            env = config.get("Env", list())
+            for env_var in env:
+                if "SON_EMU_CMD=" in env_var:
+                    cmd = str(env_var.split("=")[1])
+                    LOG.info("Executing entrypoint script in %r: %r" % (vnfi.name, cmd))
+                    vnfi.cmdPrint(cmd)
+
     def _unpack_service_package(self):
         """
         unzip *.son file and store contents in CATALOG_FOLDER/services/<service_uuid>/