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author | 2017-02-17 16:44:25 +0530 | |
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committer | 2017-03-17 14:10:28 +0000 | |
commit | f6f9e275941e9dd4129afbd09367e38857eb0f0f (patch) | |
tree | a11a5b29183494ebeb3545208e9cdb8664b10b0c /deploy/adapters/ansible/roles/onos_cluster/files/setup_networks/setup_networks.py | |
parent | 0f2acef45fdba11d3a1f8cc62a228cae8bfc0c84 (diff) |
onos 1.8 upgradation for danube
Change-Id: I6242b9fc09749ca83f446ef5456eaad72f248012
Signed-off-by: rssaravana <saravanakumar.somaskandan@huawei.com>
(cherry picked from commit 8da5888adfc919b20807f0783e1ae841fac4244e)
Diffstat (limited to 'deploy/adapters/ansible/roles/onos_cluster/files/setup_networks/setup_networks.py')
-rwxr-xr-x | deploy/adapters/ansible/roles/onos_cluster/files/setup_networks/setup_networks.py | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/deploy/adapters/ansible/roles/onos_cluster/files/setup_networks/setup_networks.py b/deploy/adapters/ansible/roles/onos_cluster/files/setup_networks/setup_networks.py new file mode 100755 index 00000000..a25d7ea9 --- /dev/null +++ b/deploy/adapters/ansible/roles/onos_cluster/files/setup_networks/setup_networks.py @@ -0,0 +1,86 @@ +import yaml +import netaddr +import os +import log as logging + +LOG = logging.getLogger("net-init") +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"] + cmd = "ip addr add %s/%s brd %s dev %s;" \ + % (intf_info["ip"], intf_info["netmask"], str(network.broadcast), intf_name) # noqa: E501 + 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 main(config): + uplink_map = {} + setup_bondings(config["bond_mappings"]) + 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"]) + +if __name__ == "__main__": + os.system( + "service openvswitch-switch status|| service openvswitch-switch start") + config = yaml.load(open(config_path)) + main(config) |