Adding SRIOV scenario

[apex.git] / apex / overcloud / deploy.py

diff --git a/apex/overcloud/deploy.py b/apex/overcloud/deploy.py
index 5bbcaed..33641ed 100644 (file)
--- a/apex/overcloud/deploy.py
+++ b/apex/overcloud/deploy.py
@@ -39,6 +39,7 @@ SDN_FILE_MAP = {
             'default': 'neutron-opendaylight-honeycomb.yaml'
         },
         'l2gw': 'neutron-l2gw-opendaylight.yaml',
+        'sriov': 'neutron-opendaylight-sriov.yaml',
         'default': 'neutron-opendaylight.yaml',
     },
     'onos': {
@@ -137,6 +138,9 @@ def create_deploy_cmd(ds, ns, inv, tmp_dir,
         prep_storage_env(ds, tmp_dir)
         deploy_options.append(os.path.join(con.THT_ENV_DIR,
                                            'storage-environment.yaml'))
+    if ds_opts['sriov']:
+        prep_sriov_env(ds, tmp_dir)
+
     if ds['global_params']['ha_enabled']:
         deploy_options.append(os.path.join(con.THT_ENV_DIR,
                                            'puppet-pacemaker.yaml'))
@@ -459,6 +463,13 @@ def prep_env(ds, ns, inv, opnfv_env, net_env, tmp_dir):
             elif 'ComputeServices' in line:
                 output_line = ("  ComputeServices:\n"
                                "    - OS::TripleO::Services::NeutronDhcpAgent")
+        # SRIOV networks are VLAN based provider networks. In order to simplify
+        # the deployment, nfv_sriov will be the default physnet. VLANs are not
+        # needed in advance, and the user will have to create the network
+        # specifying the segmentation-id.
+        if ds_opts['sriov']:
+            if 'NeutronNetworkVLANRanges' in line:
+                output_line = ("{},nfv_sriov'".format(line[:-1]))
 
         if perf:
             for role in 'NovaCompute', 'Controller':
@@ -569,6 +580,46 @@ def prep_storage_env(ds, tmp_dir):
             ))
 
 
+def prep_sriov_env(ds, tmp_dir):
+    """
+    Creates SRIOV environment file for deployment. Source file is copied by
+    undercloud playbook to host.
+    :param ds:
+    :param tmp_dir:
+    :return:
+    """
+    ds_opts = ds['deploy_options']
+    sriov_iface = ds_opts['sriov']
+    sriov_file = os.path.join(tmp_dir, 'neutron-opendaylight-sriov.yaml')
+    if not os.path.isfile(sriov_file):
+        logging.error("sriov-environment file is not in tmp directory: {}. "
+                      "Check if file was copied from "
+                      "undercloud".format(tmp_dir))
+        raise ApexDeployException("sriov-environment file not copied from "
+                                  "undercloud")
+    # TODO(rnoriega): Instead of line editing, refactor this code to load
+    # yaml file into a dict, edit it and write the file back.
+    for line in fileinput.input(sriov_file, inplace=True):
+        line = line.strip('\n')
+        if 'NovaSchedulerDefaultFilters' in line:
+            print("  {}".format(line[3:]))
+        elif 'NovaSchedulerAvailableFilters' in line:
+            print("  {}".format(line[3:]))
+        elif 'NeutronPhysicalDevMappings' in line:
+            print("  NeutronPhysicalDevMappings: \"nfv_sriov:{}\""
+                  .format(sriov_iface))
+        elif 'NeutronSriovNumVFs' in line:
+            print("  NeutronSriovNumVFs: \"{}:8\"".format(sriov_iface))
+        elif 'NovaPCIPassthrough' in line:
+            print("  NovaPCIPassthrough:")
+        elif 'devname' in line:
+            print("    - devname: \"{}\"".format(sriov_iface))
+        elif 'physical_network' in line:
+            print("      physical_network: \"nfv_sriov\"")
+        else:
+            print(line)
+
+
 def external_network_cmds(ns):
     """
     Generates external network openstack commands