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-rwxr-xr-xdeploy/adapters/ansible/roles/open-contrail/files/setup_networks_opencontrail.py97
1 files changed, 97 insertions, 0 deletions
diff --git a/deploy/adapters/ansible/roles/open-contrail/files/setup_networks_opencontrail.py b/deploy/adapters/ansible/roles/open-contrail/files/setup_networks_opencontrail.py
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+++ b/deploy/adapters/ansible/roles/open-contrail/files/setup_networks_opencontrail.py
@@ -0,0 +1,97 @@
+import yaml
+import netaddr
+import os
+import log as logging
+
+LOG = logging.getLogger("net-init-opencontrail")
+config_path = os.path.join(os.path.dirname(__file__), "network.cfg")
+
+def setup_bondings(bond_mappings):
+ print bond_mappings
+
+def add_vlan_link(interface, ifname, vlan_id):
+ LOG.info("add_vlan_link enter")
+ cmd = "ip link add link %s name %s type vlan id %s; " % (ifname, interface, vlan_id)
+ cmd += "ip link set %s up; ip link set %s up" % (interface, ifname)
+ LOG.info("add_vlan_link: cmd=%s" % cmd)
+ os.system(cmd)
+
+#def add_ovs_port(ovs_br, ifname, uplink, vlan_id=None):
+# LOG.info("add_ovs_port enter")
+# cmd = "ovs-vsctl --may-exist add-port %s %s" % (ovs_br, ifname)
+# if vlan_id:
+# cmd += " tag=%s" % vlan_id
+# cmd += " -- set Interface %s type=internal;" % ifname
+# cmd += "ip link set dev %s address `ip link show %s |awk '/link\/ether/{print $2}'`;" \
+# % (ifname, uplink)
+# cmd += "ip link set %s up;" % ifname
+# LOG.info("add_ovs_port: cmd=%s" % cmd)
+# os.system(cmd)
+
+def setup_intfs(sys_intf_mappings, uplink_map):
+ LOG.info("setup_intfs enter")
+ for intf_name, intf_info in sys_intf_mappings.items():
+ if intf_info["type"] == "vlan":
+ add_vlan_link(intf_name, intf_info["interface"], intf_info["vlan_tag"])
+# elif intf_info["type"] == "ovs":
+# add_ovs_port(
+# intf_info["interface"],
+# intf_name,
+# uplink_map[intf_info["interface"]],
+# vlan_id=intf_info.get("vlan_tag"))
+ else:
+ pass
+
+def setup_ips(ip_settings, sys_intf_mappings):
+ LOG.info("setup_ips enter")
+ for intf_info in ip_settings.values():
+ network = netaddr.IPNetwork(intf_info["cidr"])
+ if sys_intf_mappings[intf_info["name"]]["type"] == "ovs":
+ intf_name = intf_info["name"]
+ else:
+ intf_name = intf_info["alias"]
+ if "gw" in intf_info:
+ continue
+ cmd = "ip addr add %s/%s brd %s dev %s;" \
+ % (intf_info["ip"], intf_info["netmask"], str(network.broadcast),intf_name)
+# if "gw" in intf_info:
+# cmd += "route del default;"
+# cmd += "ip route add default via %s dev %s" % (intf_info["gw"], intf_name)
+ LOG.info("setup_ips: cmd=%s" % cmd)
+ os.system(cmd)
+
+def setup_ips_new(config):
+ LOG.info("setup_ips_new enter")
+ network = netaddr.IPNetwork(config["ip_settings"]["br-prv"]["cidr"])
+ intf_name = config["provider_net_mappings"][0]["interface"]
+ cmd = "ip addr add %s/%s brd %s dev %s;" \
+ % (config["ip_settings"]["br-prv"]["ip"], config["ip_settings"]["br-prv"]["netmask"], str(network.broadcast), intf_name)
+# cmd = "ip link set br-ex up;"
+# cmd += "ip addr add %s/%s brd %s dev %s;" \
+# % (config["ip_settings"]["br-prv"]["ip"], config["ip_settings"]["br-prv"]["netmask"], str(network.broadcast), 'br-ex')
+ cmd += "route del default;"
+ cmd += "ip route add default via %s dev %s" % (config["ip_settings"]["br-prv"]["gw"], intf_name)
+# cmd += "ip route add default via %s dev %s" % (config["ip_settings"]["br-prv"]["gw"], 'br-ex')
+ LOG.info("setup_ips_new: cmd=%s" % cmd)
+ os.system(cmd)
+
+def remove_ovs_kernel_mod(config):
+ LOG.info("remove_ovs_kernel_mod enter")
+ cmd = "rmmod vport_vxlan; rmmod openvswitch;"
+ LOG.info("remove_ovs_kernel_mod: cmd=%s" % cmd)
+ os.system(cmd)
+
+def main(config):
+ uplink_map = {}
+ setup_bondings(config["bond_mappings"])
+ remove_ovs_kernel_mod(config)
+ for provider_net in config["provider_net_mappings"]:
+ uplink_map[provider_net['name']] = provider_net['interface']
+
+ setup_intfs(config["sys_intf_mappings"], uplink_map)
+ setup_ips(config["ip_settings"], config["sys_intf_mappings"])
+ setup_ips_new(config)
+
+if __name__ == "__main__":
+ config = yaml.load(open(config_path))
+ main(config)