X-Git-Url: https://osm.etsi.org/gitweb/?a=blobdiff_plain;f=osm_ro%2Fvimconn_openstack.py;h=de94fff00bd15d82c7e52b374cd833380e3ffbce;hb=6aa0b2b620956618cfdd318af5399239c874243d;hp=35cffaeac9ba67923722fb31f4d1bc870e760fa4;hpb=05a8b7bc29197345f9718796c110d6cf3c2ad176;p=osm%2FRO.git

diff --git a/osm_ro/vimconn_openstack.py b/osm_ro/vimconn_openstack.py
index 35cffaea..de94fff0 100644
--- a/osm_ro/vimconn_openstack.py
+++ b/osm_ro/vimconn_openstack.py
@@ -543,15 +543,22 @@ class vimconnector(vimconn.vimconnector):
                         for numa in numas:
                             #overwrite ram and vcpus
                             ram = numa['memory']*1024
+                            #See for reference: https://specs.openstack.org/openstack/nova-specs/specs/mitaka/implemented/virt-driver-cpu-thread-pinning.html
                             if 'paired-threads' in numa:
                                 vcpus = numa['paired-threads']*2
-                                numa_properties["hw:cpu_threads_policy"] = "prefer"
+                                #cpu_thread_policy "require" implies that the compute node must have an STM architecture
+                                numa_properties["hw:cpu_thread_policy"] = "require"
+                                numa_properties["hw:cpu_policy"] = "dedicated"
                             elif 'cores' in numa:
                                 vcpus = numa['cores']
-                                #numa_properties["hw:cpu_threads_policy"] = "prefer"
+                                # cpu_thread_policy "prefer" implies that the host must not have an SMT architecture, or a non-SMT architecture will be emulated
+                                numa_properties["hw:cpu_thread_policy"] = "isolate"
+                                numa_properties["hw:cpu_policy"] = "dedicated"
                             elif 'threads' in numa:
                                 vcpus = numa['threads']
-                                numa_properties["hw:cpu_policy"] = "isolated"
+                                # cpu_thread_policy "prefer" implies that the host may or may not have an SMT architecture
+                                numa_properties["hw:cpu_thread_policy"] = "prefer"
+                                numa_properties["hw:cpu_policy"] = "dedicated"
                             # for interface in numa.get("interfaces",() ):
                             #     if interface["dedicated"]=="yes":
                             #         raise vimconn.vimconnException("Passthrough interfaces are not supported for the openstack connector", http_code=vimconn.HTTP_Service_Unavailable)
@@ -1133,15 +1140,22 @@ class vimconnector(vimconn.vimconnector):
                         interface["mac_address"] = port.get("mac_address")
                         interface["vim_net_id"] = port["network_id"]
                         interface["vim_interface_id"] = port["id"]
-                        interface["compute_node"] = vm_vim['OS-EXT-SRV-ATTR:host']
+                        # check if OS-EXT-SRV-ATTR:host is there, 
+                        # in case of non-admin credentials, it will be missing
+                        if vm_vim.get('OS-EXT-SRV-ATTR:host'):
+                            interface["compute_node"] = vm_vim['OS-EXT-SRV-ATTR:host']
                         interface["pci"] = None
-                        if port['binding:profile'].get('pci_slot'):
-                            # TODO: At the moment sr-iov pci addresses are converted to PF pci addresses by setting the slot to 0x00
-                            # TODO: This is just a workaround valid for niantinc. Find a better way to do so
-                            #   CHANGE DDDD:BB:SS.F to DDDD:BB:00.(F%2)   assuming there are 2 ports per nic
-                            pci = port['binding:profile']['pci_slot']
-                            # interface["pci"] = pci[:-4] + "00." + str(int(pci[-1]) % 2)
-                            interface["pci"] = pci
+
+                        # check if binding:profile is there, 
+                        # in case of non-admin credentials, it will be missing
+                        if port.get('binding:profile'):
+                            if port['binding:profile'].get('pci_slot'):
+                                # TODO: At the moment sr-iov pci addresses are converted to PF pci addresses by setting the slot to 0x00
+                                # TODO: This is just a workaround valid for niantinc. Find a better way to do so
+                                #   CHANGE DDDD:BB:SS.F to DDDD:BB:00.(F%2)   assuming there are 2 ports per nic
+                                pci = port['binding:profile']['pci_slot']
+                                # interface["pci"] = pci[:-4] + "00." + str(int(pci[-1]) % 2)
+                                interface["pci"] = pci
                         interface["vlan"] = None
                         #if network is of type vlan and port is of type direct (sr-iov) then set vlan id
                         network = self.neutron.show_network(port["network_id"])