#!/usr/bin/python
#
-# Copyright (c) 2015 All rights reserved
+# Copyright (c) 2017 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
#
+import logging
+import os
import sys
import time
+import requests
+import re
+import subprocess
-import functest.utils.functest_logger as ft_logger
import functest.utils.openstack_utils as os_utils
-import re
+from opnfv.deployment.factory import Factory as DeploymentFactory
from sdnvpn.lib import config as sdnvpn_config
-logger = ft_logger.Logger("sndvpn_test_utils").getLogger()
+logger = logging.getLogger('sdnvpn_test_utils')
common_config = sdnvpn_config.CommonConfig()
+ODL_USER = 'admin'
+ODL_PASS = 'admin'
+
+
+def create_custom_flavor():
+ return os_utils.get_or_create_flavor(common_config.custom_flavor_name,
+ common_config.custom_flavor_ram,
+ common_config.custom_flavor_disk,
+ common_config.custom_flavor_vcpus)
+
def create_net(neutron_client, name):
logger.debug("Creating network %s", name)
def create_network(neutron_client, net, subnet1, cidr1,
router, subnet2=None, cidr2=None):
- """Network assoc will not work for networks/subnets created by this function.
-
+ """Network assoc won't work for networks/subnets created by this function.
It is an ODL limitation due to it handling routers as vpns.
See https://bugs.opendaylight.org/show_bug.cgi?id=6962"""
network_dic = os_utils.create_network_full(neutron_client,
return instance
-def generate_ping_userdata(ips_array):
+def generate_ping_userdata(ips_array, ping_count=10):
ips = ""
for ip in ips_array:
ips = ("%s %s" % (ips, ip))
"while true; do\n"
" for i do\n"
" ip=$i\n"
- " ping -c 1 $ip 2>&1 >/dev/null\n"
+ " ping -c %s $ip 2>&1 >/dev/null\n"
" RES=$?\n"
" if [ \"Z$RES\" = \"Z0\" ] ; then\n"
" echo ping $ip OK\n"
" done\n"
" sleep 1\n"
"done\n"
- % ips)
+ % (ips, ping_count))
def generate_userdata_common():
return (u1 + u2)
-def wait_for_instance(instance):
- logger.info("Waiting for instance %s to get a DHCP lease..." % instance.id)
- # The sleep this function replaced waited for 80s
+def get_installerHandler():
+ installer_type = str(os.environ['INSTALLER_TYPE'].lower())
+ installer_ip = get_installer_ip()
+
+ if installer_type not in ["fuel", "apex"]:
+ logger.warn("installer type %s is neither fuel nor apex."
+ "returning None for installer handler" % installer_type)
+ return None
+ else:
+ if installer_type in ["apex"]:
+ developHandler = DeploymentFactory.get_handler(
+ installer_type,
+ installer_ip,
+ 'root',
+ pkey_file="/root/.ssh/id_rsa")
+
+ if installer_type in ["fuel"]:
+ developHandler = DeploymentFactory.get_handler(
+ installer_type,
+ installer_ip,
+ 'root',
+ 'r00tme')
+ return developHandler
+
+
+def get_nodes():
+ developHandler = get_installerHandler()
+ return developHandler.get_nodes()
+
+
+def get_installer_ip():
+ return str(os.environ['INSTALLER_IP'])
+
+
+def get_instance_ip(instance):
+ instance_ip = instance.networks.itervalues().next()[0]
+ return instance_ip
+
+
+def wait_for_instance(instance, pattern=".* login:"):
+ logger.info("Waiting for instance %s to boot up" % instance.id)
tries = 40
sleep_time = 2
- pattern = "Lease of .* obtained, lease time"
expected_regex = re.compile(pattern)
console_log = ""
while tries > 0 and not expected_regex.search(console_log):
tries -= 1
if not expected_regex.search(console_log):
- logger.error("Instance %s seems to have failed leasing an IP."
+ logger.error("Instance %s does not boot up properly."
% instance.id)
return False
return True
-def wait_for_instances_up(*args):
- check = [wait_for_instance(instance) for instance in args]
+def wait_for_instances_up(*instances):
+ check = [wait_for_instance(instance) for instance in instances]
+ return all(check)
+
+
+def wait_for_instances_get_dhcp(*instances):
+ check = [wait_for_instance(instance, "Lease of .* obtained")
+ for instance in instances]
return all(check)
% (bgpvpn_id, net_id))
while tries > 0 and net_id not in nets:
- nets = os_utils.get_bgpvpn_networks(neutron_client, bgpvpn_id)
+ nets = get_bgpvpn_networks(neutron_client, bgpvpn_id)
time.sleep(sleep_time)
tries -= 1
if net_id not in nets:
logger.debug("Waiting for router %s to associate with BGPVPN %s "
% (bgpvpn_id, router_id))
while tries > 0 and router_id not in routers:
- routers = os_utils.get_bgpvpn_routers(neutron_client, bgpvpn_id)
+ routers = get_bgpvpn_routers(neutron_client, bgpvpn_id)
time.sleep(sleep_time)
tries -= 1
if router_id not in routers:
def assert_and_get_compute_nodes(nova_client, required_node_number=2):
"""Get the compute nodes in the deployment
-
Exit if the deployment doesn't have enough compute nodes"""
compute_nodes = os_utils.get_hypervisors(nova_client)
return compute_nodes
-def open_icmp_ssh(neutron_client, security_group_id):
- os_utils.create_secgroup_rule(neutron_client,
- security_group_id,
- 'ingress',
- 'icmp')
- os_utils.create_secgroup_rule(neutron_client,
- security_group_id,
- 'tcp',
- 80, 80)
+def open_icmp(neutron_client, security_group_id):
+ if os_utils.check_security_group_rules(neutron_client,
+ security_group_id,
+ 'ingress',
+ 'icmp'):
+
+ if not os_utils.create_secgroup_rule(neutron_client,
+ security_group_id,
+ 'ingress',
+ 'icmp'):
+ logger.error("Failed to create icmp security group rule...")
+ else:
+ logger.info("This rule exists for security group: %s"
+ % security_group_id)
+
+
+def open_http_port(neutron_client, security_group_id):
+ if os_utils.check_security_group_rules(neutron_client,
+ security_group_id,
+ 'ingress',
+ 'tcp',
+ 80, 80):
+
+ if not os_utils.create_secgroup_rule(neutron_client,
+ security_group_id,
+ 'ingress',
+ 'tcp',
+ 80, 80):
+
+ logger.error("Failed to create http security group rule...")
+ else:
+ logger.info("This rule exists for security group: %s"
+ % security_group_id)
+
+
+def open_bgp_port(neutron_client, security_group_id):
+ if os_utils.check_security_group_rules(neutron_client,
+ security_group_id,
+ 'ingress',
+ 'tcp',
+ 179, 179):
+
+ if not os_utils.create_secgroup_rule(neutron_client,
+ security_group_id,
+ 'ingress',
+ 'tcp',
+ 179, 179):
+ logger.error("Failed to create bgp security group rule...")
+ else:
+ logger.info("This rule exists for security group: %s"
+ % security_group_id)
+
+
+def exec_cmd(cmd, verbose):
+ success = True
+ logger.debug("Executing '%s'" % cmd)
+ p = subprocess.Popen(cmd, shell=True, stdout=subprocess.PIPE,
+ stderr=subprocess.STDOUT)
+ output = ""
+ for line in iter(p.stdout.readline, b''):
+ output += line
+
+ if verbose:
+ logger.debug(output)
+
+ p.stdout.close()
+ returncode = p.wait()
+ if returncode != 0:
+ logger.error("Command %s failed to execute." % cmd)
+ success = False
+
+ return output, success
+
+
+def check_odl_fib(ip, controller_ip):
+ """Check that there is an entry in the ODL Fib for `ip`"""
+ url = "http://" + controller_ip + \
+ ":8181/restconf/config/odl-fib:fibEntries/"
+ logger.debug("Querring '%s' for FIB entries", url)
+ res = requests.get(url, auth=(ODL_USER, ODL_PASS))
+ if res.status_code != 200:
+ logger.error("OpenDaylight response status code: %s", res.status_code)
+ return False
+ logger.debug("Checking whether '%s' is in the OpenDaylight FIB"
+ % controller_ip)
+ logger.debug("OpenDaylight FIB: \n%s" % res.text)
+ return ip in res.text
+
+
+def run_odl_cmd(odl_node, cmd):
+ '''Run a command in the OpenDaylight Karaf shell
+ This is a bit flimsy because of shell quote escaping, make sure that
+ the cmd passed does not have any top level double quotes or this
+ function will break.
+ The /dev/null is used because client works, but outputs something
+ that contains "ERROR" and run_cmd doesn't like that.
+ '''
+ karaf_cmd = ('/opt/opendaylight/bin/client -h 127.0.0.1 "%s"'
+ ' 2>/dev/null' % cmd)
+ return odl_node.run_cmd(karaf_cmd)
+
+
+def wait_for_cloud_init(instance):
+ success = True
+ # ubuntu images take a long time to start
+ tries = 20
+ sleep_time = 30
+ logger.info("Waiting for cloud init of instance: {}"
+ "".format(instance.name))
+ while tries > 0:
+ instance_log = instance.get_console_output()
+ if "Failed to run module" in instance_log:
+ success = False
+ logger.error("Cloud init failed to run. Reason: %s",
+ instance_log)
+ break
+ if re.search(r"Cloud-init v. .+ finished at", instance_log):
+ success = True
+ break
+ time.sleep(sleep_time)
+ tries = tries - 1
+
+ if tries == 0:
+ logger.error("Cloud init timed out"
+ ". Reason: %s",
+ instance_log)
+ success = False
+ logger.info("Finished waiting for cloud init of instance {} result was {}"
+ "".format(instance.name, success))
+ return success
+
+
+def attach_instance_to_ext_br(instance, compute_node):
+ libvirt_instance_name = getattr(instance, "OS-EXT-SRV-ATTR:instance_name")
+ installer_type = str(os.environ['INSTALLER_TYPE'].lower())
+ if installer_type == "fuel":
+ bridge = "br-ex"
+ elif installer_type == "apex":
+ # In Apex, br-ex is an ovs bridge and virsh attach-interface
+ # won't just work. We work around it by creating a linux
+ # bridge, attaching that to br-ex with a veth pair
+ # and virsh-attaching the instance to the linux-bridge
+ bridge = "br-quagga"
+ cmd = """
+ set -e
+ if ! sudo brctl show |grep -q ^{bridge};then
+ sudo brctl addbr {bridge}
+ sudo ip link set {bridge} up
+ sudo ip link add quagga-tap type veth peer name ovs-quagga-tap
+ sudo ip link set dev ovs-quagga-tap up
+ sudo ip link set dev quagga-tap up
+ sudo ovs-vsctl add-port br-ex ovs-quagga-tap
+ sudo brctl addif {bridge} quagga-tap
+ fi
+ """
+ compute_node.run_cmd(cmd.format(bridge=bridge))
+
+ compute_node.run_cmd("sudo virsh attach-interface %s"
+ " bridge %s" % (libvirt_instance_name, bridge))
+
+
+def detach_instance_from_ext_br(instance, compute_node):
+ libvirt_instance_name = getattr(instance, "OS-EXT-SRV-ATTR:instance_name")
+ mac = compute_node.run_cmd("for vm in $(sudo virsh list | "
+ "grep running | awk '{print $2}'); "
+ "do echo -n ; sudo virsh dumpxml $vm| "
+ "grep -oP '52:54:[\da-f:]+' ;done")
+ compute_node.run_cmd("sudo virsh detach-interface --domain %s"
+ " --type bridge --mac %s"
+ % (libvirt_instance_name, mac))
+
+ installer_type = str(os.environ['INSTALLER_TYPE'].lower())
+ if installer_type == "fuel":
+ bridge = "br-ex"
+ elif installer_type == "apex":
+ # In Apex, br-ex is an ovs bridge and virsh attach-interface
+ # won't just work. We work around it by creating a linux
+ # bridge, attaching that to br-ex with a veth pair
+ # and virsh-attaching the instance to the linux-bridge
+ bridge = "br-quagga"
+ cmd = """
+ sudo brctl delif {bridge} quagga-tap &&
+ sudo ovs-vsctl del-port br-ex ovs-quagga-tap &&
+ sudo ip link set dev quagga-tap down &&
+ sudo ip link set dev ovs-quagga-tap down &&
+ sudo ip link del quagga-tap type veth peer name ovs-quagga-tap &&
+ sudo ip link set {bridge} down &&
+ sudo brctl delbr {bridge}
+ """
+ compute_node.run_cmd(cmd.format(bridge=bridge))
+
+
+def cleanup_neutron(neutron_client, floatingip_ids, bgpvpn_ids, interfaces,
+ subnet_ids, router_ids, network_ids):
+
+ if len(floatingip_ids) != 0:
+ for floatingip_id in floatingip_ids:
+ if not os_utils.delete_floating_ip(neutron_client, floatingip_id):
+ logging.error('Fail to delete all floating ips. '
+ 'Floating ip with id {} was not deleted.'.
+ format(floatingip_id))
+ return False
+
+ if len(bgpvpn_ids) != 0:
+ for bgpvpn_id in bgpvpn_ids:
+ delete_bgpvpn(neutron_client, bgpvpn_id)
+
+ if len(interfaces) != 0:
+ for router_id, subnet_id in interfaces:
+ if not os_utils.remove_interface_router(neutron_client,
+ router_id, subnet_id):
+ logging.error('Fail to delete all interface routers. '
+ 'Interface router with id {} was not deleted.'.
+ format(router_id))
+
+ if len(router_ids) != 0:
+ for router_id in router_ids:
+ if not os_utils.remove_gateway_router(neutron_client, router_id):
+ logging.error('Fail to delete all gateway routers. '
+ 'Gateway router with id {} was not deleted.'.
+ format(router_id))
+
+ if len(subnet_ids) != 0:
+ for subnet_id in subnet_ids:
+ if not os_utils.delete_neutron_subnet(neutron_client, subnet_id):
+ logging.error('Fail to delete all subnets. '
+ 'Subnet with id {} was not deleted.'.
+ format(subnet_id))
+ return False
+
+ if len(router_ids) != 0:
+ for router_id in router_ids:
+ if not os_utils.delete_neutron_router(neutron_client, router_id):
+ logging.error('Fail to delete all routers. '
+ 'Router with id {} was not deleted.'.
+ format(router_id))
+ return False
+
+ if len(network_ids) != 0:
+ for network_id in network_ids:
+ if not os_utils.delete_neutron_net(neutron_client, network_id):
+ logging.error('Fail to delete all networks. '
+ 'Network with id {} was not deleted.'.
+ format(network_id))
+ return False
+ return True
+
+
+def cleanup_nova(nova_client, instance_ids):
+ if len(instance_ids) != 0:
+ for instance_id in instance_ids:
+ if not os_utils.delete_instance(nova_client, instance_id):
+ logging.error('Fail to delete all instances. '
+ 'Instance with id {} was not deleted.'.
+ format(instance_id))
+ return False
+ return True
+
+
+def cleanup_glance(glance_client, image_ids):
+ if len(image_ids) != 0:
+ for image_id in image_ids:
+ if not os_utils.delete_glance_image(glance_client, image_id):
+ logging.error('Fail to delete all images. '
+ 'Image with id {} was not deleted.'.
+ format(image_id))
+ return False
+ return True
+
+
+def create_bgpvpn(neutron_client, **kwargs):
+ # route_distinguishers
+ # route_targets
+ json_body = {"bgpvpn": kwargs}
+ return neutron_client.create_bgpvpn(json_body)
+
+
+def update_bgpvpn(neutron_client, bgpvpn_id, **kwargs):
+ json_body = {"bgpvpn": kwargs}
+ return neutron_client.update_bgpvpn(bgpvpn_id, json_body)
+
+
+def delete_bgpvpn(neutron_client, bgpvpn_id):
+ return neutron_client.delete_bgpvpn(bgpvpn_id)
+
+
+def get_bgpvpn(neutron_client, bgpvpn_id):
+ return neutron_client.show_bgpvpn(bgpvpn_id)
+
+
+def get_bgpvpn_routers(neutron_client, bgpvpn_id):
+ return get_bgpvpn(neutron_client, bgpvpn_id)['bgpvpn']['routers']
+
+
+def get_bgpvpn_networks(neutron_client, bgpvpn_id):
+ return get_bgpvpn(neutron_client, bgpvpn_id)['bgpvpn']['networks']
+
+
+def create_router_association(neutron_client, bgpvpn_id, router_id):
+ json_body = {"router_association": {"router_id": router_id}}
+ return neutron_client.create_router_association(bgpvpn_id, json_body)
+
+
+def create_network_association(neutron_client, bgpvpn_id, neutron_network_id):
+ json_body = {"network_association": {"network_id": neutron_network_id}}
+ return neutron_client.create_network_association(bgpvpn_id, json_body)
+
+
+def is_fail_mode_secure():
+ """
+ Checks the value of the attribute fail_mode,
+ if it is set to secure. This check is performed
+ on all OVS br-int interfaces, for all OpenStack nodes.
+ """
+ is_secure = {}
+ openstack_nodes = get_nodes()
+ get_ovs_int_cmd = ("sudo ovs-vsctl show | "
+ "grep -i bridge | "
+ "awk '{print $2}'")
+ # Define OVS get fail_mode command
+ get_ovs_fail_mode_cmd = ("sudo ovs-vsctl get-fail-mode br-int")
+ for openstack_node in openstack_nodes:
+ if not openstack_node.is_active():
+ continue
+
+ ovs_int_list = (openstack_node.run_cmd(get_ovs_int_cmd).
+ strip().split('\n'))
+ if 'br-int' in ovs_int_list:
+ # Execute get fail_mode command
+ br_int_fail_mode = (openstack_node.
+ run_cmd(get_ovs_fail_mode_cmd).strip())
+ if br_int_fail_mode == 'secure':
+ # success
+ is_secure[openstack_node.name] = True
+ else:
+ # failure
+ logging.error('The fail_mode for br-int was not secure '
+ 'in {} node'.format(openstack_node.name))
+ is_secure[openstack_node.name] = False
+ return is_secure
+
+
+def update_nw_subnet_port_quota(neutron_client, tenant_id, nw_quota,
+ subnet_quota, port_quota):
+ json_body = {"quota": {
+ "network": nw_quota,
+ "subnet": subnet_quota,
+ "port": port_quota
+ }}
+
+ try:
+ neutron_client.update_quota(tenant_id=tenant_id,
+ body=json_body)
+ return True
+ except Exception as e:
+ logger.error("Error [update_nw_subnet_port_quota(neutron_client,"
+ " '%s', '%s', '%s', '%s')]: %s" %
+ (tenant_id, nw_quota, subnet_quota, port_quota, e))
+ return False
+
+
+def update_instance_quota_class(nova_client, instances_quota):
+ try:
+ nova_client.quota_classes.update("default", instances=instances_quota)
+ return True
+ except Exception as e:
+ logger.error("Error [update_instance_quota_class(nova_client,"
+ " '%s' )]: %s" % (instances_quota, e))
+ return False
+
+
+def get_neutron_quota(neutron_client, tenant_id):
+ try:
+ return neutron_client.show_quota(tenant_id=tenant_id)['quota']
+ except Exception as e:
+ logger.error("Error in getting neutron quota for tenant "
+ " '%s' )]: %s" % (tenant_id, e))
+ raise
+
+
+def get_nova_instances_quota(nova_client):
+ try:
+ return nova_client.quota_classes.get("default").instances
+ except Exception as e:
+ logger.error("Error in getting nova instances quota: %s" % e)
+ raise
+
+
+def get_ovs_groups(compute_node_list, ovs_br_list, of_protocol="OpenFlow13"):
+ """
+ Gets, as input, a list of compute nodes and a list of OVS bridges
+ and returns the command console output, as a list of lines, that
+ contains all the OVS groups from all bridges and nodes in lists.
+ """
+ cmd_out_lines = []
+ for compute_node in compute_node_list:
+ for ovs_br in ovs_br_list:
+ if ovs_br in compute_node.run_cmd("sudo ovs-vsctl show"):
+ ovs_groups_cmd = ("sudo ovs-ofctl dump-groups {} -O {} | "
+ "grep group".format(ovs_br, of_protocol))
+ cmd_out_lines += (compute_node.run_cmd(ovs_groups_cmd).strip().
+ split("\n"))
+ return cmd_out_lines
Code Review / sdnvpn.git / blobdiff