def test_lbaas_l7(cmgr, subnet_id, http_server_list, l7_server_list,
security_group_id, lb_name=None, lb_timeout=900,
protocol='HTTP', protocol_port=80, ip_version=4,
delay=4, max_retries=3, monitor_type="PING",
monitor_timeout=10, public_network_id=None, **kwargs):
public_network_id = kwargs.pop('public_network_id', None)
lb_name = lb_name if lb_name else lbaas2.data_utils.rand_name('lb2')
load_balancer = cmgr.lbaas('loadbalancer-create', subnet_id,
name=lb_name)
loadbalancer_id = load_balancer['id']
cmgr.lbaas('loadbalancer_waitfor_active', loadbalancer_id,
timeout=lb_timeout)
fip = lbaas2.assign_floatingip_to_vip(cmgr, lb_name,
public_network_id=public_network_id,
security_group_id=security_group_id)
lb_vip_address = fip.get('floating_ip_address')
# create pool/listern/http_server_list for all http traffic
listener1 = cmgr.lbaas('listener-create', name='listener1',
loadbalancer_id=loadbalancer_id,
protocol=protocol,
protocol_port=protocol_port)
cmgr.lbaas('loadbalancer_waitfor_active', loadbalancer_id,
timeout=lb_timeout)
pool1 = cmgr.lbaas('pool-create', name='pool1',
lb_algorithm='ROUND_ROBIN',
listener_id=listener1.get('id'), protocol=protocol)
cmgr.lbaas('loadbalancer_waitfor_active', loadbalancer_id,
timeout=lb_timeout)
member1_list = []
for sv_id in http_server_list:
server = cmgr.nova('server-show', sv_id)
fixed_ip_address = lbaas2.LB_NET.get_server_ip_address(server,
'fixed')
member = cmgr.lbaas('member-create', pool1.get('id'),
subnet_id=subnet_id,
address=fixed_ip_address,
protocol_port=protocol_port)
member1_list.append(member)
cmgr.lbaas('loadbalancer_waitfor_active', loadbalancer_id,
timeout=lb_timeout)
run_cnt = 10
cnt_dict = lbaas2.count_http_servers(lb_vip_address, run_cnt)
tot_cnt = 0
for sn, cnt in cnt_dict.items():
tot_cnt += cnt
if (not tot_cnt == run_cnt):
raise Exception("Expect %d responses, got %d" % (run_cnt, tot_cnt))
build_l7_switching(cmgr, subnet_id, loadbalancer_id,
listener1.get('id'),
l7_server_list, protocol=protocol,
protocol_port=protocol_port, lb_timeout=lb_timeout)
# test l7 forwarding depending on URL prefix
run_l7_switching(http_server_list, lb_vip_address, '')
run_l7_switching(http_server_list, lb_vip_address, 'xapi')
run_l7_switching(l7_server_list, lb_vip_address, 'api')
def poke_http_stats_change(nsxt_client, cmgr, lb2_name,
interval=5.0, poke_count=100,
no_http_traffic=False):
lb2_fip = lbaas2.get_loadbalancer_floatingip(cmgr, lb2_name)
lb2_web_ip = lb2_fip[1]['floating_ip_address']
lb = cmgr.lbaas('loadbalancer-show', lb2_name)
lb_port = cmgr.qsvc('port-show', lb['vip_port_id'])
os_security_group_id = lb_port['security_groups'][0]
_sgroup = cmgr.qsvc('security-group-show', os_security_group_id)
msg = "os-security-group-id = %s" % (os_security_group_id)
utils.log_msg(msg, 'CHK-Stats')
sg_rules = _sgroup['security_group_rules']
http_rule = [x for x in sg_rules if x['port_range_min'] >= 80][0]
filters = {'os-neutron-secgr-id': os_security_group_id}
fw_list = nsxt_client.list_firewall_sections(**filters)
sect_id = fw_list[0].get('id')
fw_rules = nsxt_client.get_firewall_section_rules(sect_id)
rule = [x for x in fw_rules if x['display_name'] == http_rule.get('id')]
rule_id = rule[0].get('id')
msg = "NSX STATS is at section[%s] rule_id[%s]" % (sect_id, rule_id)
utils.log_msg(msg, 'CHK-Stats')
nsx_stats = nsxt_client.get_firewall_section_rule_stats(sect_id, rule_id)
os_stats1 = log_lb2_stats(cmgr, lb2_name)
if no_http_traffic:
utils.log_msg("No http traffic initiated", 'CHK-Stats')
else:
lbaas2.count_http_servers(lb2_web_ip)
m_stats_change(nsxt_client, sect_id, rule_id, nsx_stats,
cmgr, lb2_name,
interval=interval, poke_count=poke_count)
os_stats2 = log_lb2_stats(cmgr, lb2_name)
dd = {}
for k in os_stats2.keys():
dd[k] = int(os_stats2[k]) - int(os_stats1[k])
utils.log_msg("%s" % str(dd), "OS-STATS-DIFF")
def run_l7_switching(on_server_name_list, lb_vip_address, url_path='',
count=4):
resp_urls = lbaas2.count_http_servers(lb_vip_address,
count=count,
url_path=url_path)
if not url_responses_are_OK(resp_urls, on_server_name_list):
utils.log_msg("http://%s/%s redirected to wrong pool" % (
lb_vip_address, url_path), "LBaaS-L7 ERROR")
return False
return True
