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author | Yaron Yogev <yaronyogev@gmail.com> | 2017-07-27 09:02:54 +0300 |
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committer | Yaron Yogev <yaronyogev@gmail.com> | 2017-07-27 14:56:25 +0300 |
commit | 7e83d0876ddb84a45e130eeba28bc40ef53c074b (patch) | |
tree | 47d76239ae7658d87c66abd142df92709427e7dd /app/discover/fetchers/cli/cli_fetch_oteps_lxb.py | |
parent | 378ecbd8947589b9cbb39013a0c2e2aa201e03bd (diff) |
Calipso initial release for OPNFV
Change-Id: I7210c244b0c10fa80bfa8c77cb86c9d6ddf8bc88
Signed-off-by: Yaron Yogev <yaronyogev@gmail.com>
Diffstat (limited to 'app/discover/fetchers/cli/cli_fetch_oteps_lxb.py')
-rw-r--r-- | app/discover/fetchers/cli/cli_fetch_oteps_lxb.py | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/app/discover/fetchers/cli/cli_fetch_oteps_lxb.py b/app/discover/fetchers/cli/cli_fetch_oteps_lxb.py new file mode 100644 index 0000000..1e65a14 --- /dev/null +++ b/app/discover/fetchers/cli/cli_fetch_oteps_lxb.py @@ -0,0 +1,86 @@ +############################################################################### +# Copyright (c) 2017 Koren Lev (Cisco Systems), Yaron Yogev (Cisco Systems) # +# and others # +# # +# All rights reserved. This program and the accompanying materials # +# are made available under the terms of the Apache License, Version 2.0 # +# which accompanies this distribution, and is available at # +# http://www.apache.org/licenses/LICENSE-2.0 # +############################################################################### +from discover.fetchers.cli.cli_access import CliAccess +from discover.fetchers.db.db_access import DbAccess +from utils.inventory_mgr import InventoryMgr + + +class CliFetchOtepsLxb(CliAccess, DbAccess): + + def __init__(self): + super().__init__() + self.inv = InventoryMgr() + + def get(self, parent_id): + vconnector = self.inv.get_by_id(self.get_env(), parent_id) + if not vconnector: + return [] + configurations = vconnector['configurations'] + tunneling_ip = configurations['tunneling_ip'] + tunnel_types_used = configurations['tunnel_types'] + if not tunnel_types_used: + return [] + tunnel_type = tunnel_types_used[0] + if not tunnel_type: + return [] + # check only interfaces with name matching tunnel type + ret = [i for i in vconnector['interfaces'].values() + if i['name'].startswith(tunnel_type + '-')] + for otep in ret: + otep['ip_address'] = tunneling_ip + otep['host'] = vconnector['host'] + self.get_otep_ports(otep) + otep['id'] = otep['host'] + '-otep-' + otep['name'] + otep['name'] = otep['id'] + otep['vconnector'] = vconnector['name'] + otep['overlay_type'] = tunnel_type + self.get_udp_port(otep) + return ret + + """ + fetch OTEP data from CLI command 'ip -d link show' + """ + def get_otep_ports(self, otep): + cmd = 'ip -d link show' + lines = self.run_fetch_lines(cmd, otep['host']) + header_format = '[0-9]+: ' + otep['name'] + ':' + interface_lines = self.get_section_lines(lines, header_format, '\S') + otep['data'] = '\n'.join(interface_lines) + regexps = [ + {'name': 'state', 're': ',UP,', 'default': 'DOWN'}, + {'name': 'mac_address', 're': '.*\slink/ether\s(\S+)\s'}, + {'name': 'mtu', 're': '.*\smtu\s(\S+)\s'}, + ] + self.get_object_data(otep, interface_lines, regexps) + cmd = 'bridge fdb show' + dst_line_format = ' dev ' + otep['name'] + ' dst ' + lines = self.run_fetch_lines(cmd, otep['host']) + lines = [l for l in lines if dst_line_format in l] + if lines: + l = lines[0] + otep['bridge dst'] = l[l.index(' dst ')+5:] + return otep + + def get_udp_port(self, otep): + table_name = "neutron.ml2_" + otep['overlay_type'] + "_endpoints" + results = None + try: + results = self.get_objects_list_for_id( + """ + SELECT udp_port + FROM {} + WHERE host = %s + """.format(table_name), + "vedge", otep['host']) + except Exception as e: + self.log.error('failed to fetch UDP port for OTEP: ' + str(e)) + otep['udp_port'] = 0 + for result in results: + otep['udp_port'] = result['udp_port'] |