def _stack_webhook(self, stack, output_key):
"""POST to the URL given in the output value identified by output_key.
This can be used to scale stacks up and down, for instance.
:param stack: stack to call a webhook on
:param output_key: The name of the output to get the URL from
:raises InvalidConfigException: if the output key is not found
"""
url = None
for output in stack.outputs:
if output["output_key"] == output_key:
url = output["output_value"]
break
else:
raise exceptions.InvalidConfigException(
"No output key %(key)s found in stack %(id)s" % {
"key": output_key,
"id": stack.id
})
platform_params = self.context["env"]["spec"]["existing@openstack"]
verify = (platform_params["https_cacert"]
if not platform_params["https_insecure"] else False)
with atomic.ActionTimer(self, "heat.%s_webhook" % output_key):
requests.post(url, verify=verify).raise_for_status()
def run(self, image, flavor, force_delete=False, actions=None, **kwargs):
"""Boot a server and run specified actions against it.
Actions should be passed into the actions parameter. Available actions
are 'hard_reboot', 'soft_reboot', 'stop_start', 'rescue_unrescue',
'pause_unpause', 'suspend_resume', 'lock_unlock' and 'shelve_unshelve'.
Delete server after all actions were completed.
:param image: image to be used to boot an instance
:param flavor: flavor to be used to boot an instance
:param force_delete: True if force_delete should be used
:param actions: list of action dictionaries, where each action
dictionary speicifes an action to be performed
in the following format:
{"action_name": <no_of_iterations>}
:param kwargs: Optional additional arguments for server creation
"""
action_builder = self._bind_actions()
actions = actions or []
try:
action_builder.validate(actions)
except jsonschema.exceptions.ValidationError as error:
raise rally_exceptions.InvalidConfigException(
"Invalid server actions configuration \'%(actions)s\' due to: "
"%(error)s" % {"actions": str(actions), "error": str(error)})
server = self._boot_server(image, flavor, **kwargs)
for action in action_builder.build_actions(actions, server):
action()
self._delete_server(server, force=force_delete)
def _create_lports(self,
lswitch,
lport_create_args=[],
lport_amount=1,
lport_ip_shift=1):
LOG.info("create %d lports on lswitch %s" % \
(lport_amount, lswitch["name"]))
self.RESOURCE_NAME_FORMAT = "lport_XXXXXX_XXXXXX"
batch = lport_create_args.get("batch", lport_amount)
port_security = lport_create_args.get("port_security", True)
LOG.info("Create lports method: %s" % self.install_method)
install_method = self.install_method
network_cidr = lswitch.get("cidr", None)
ip_addrs = None
if network_cidr:
end_ip = network_cidr.ip + lport_amount + lport_ip_shift
if not end_ip in network_cidr:
message = _(
"Network %s's size is not big enough for %d lports.")
raise exceptions.InvalidConfigException(
message % (network_cidr, lport_amount))
ip_addrs = netaddr.iter_iprange(network_cidr.ip + lport_ip_shift,
network_cidr.last)
ovn_nbctl = self.controller_client("ovn-nbctl")
ovn_nbctl.set_sandbox("controller-sandbox", install_method)
ovn_nbctl.enable_batch_mode()
base_mac = [i[:2] for i in self.task["uuid"].split('-')]
base_mac[0] = str(hex(int(base_mac[0], 16) & 254))
base_mac[3:] = ['00'] * 3
flush_count = batch
lports = []
for i in range(lport_amount):
name = self.generate_random_name()
lport = ovn_nbctl.lswitch_port_add(lswitch["name"], name)
ip = str(ip_addrs.next()) if ip_addrs else ""
mac = utils.get_random_mac(base_mac)
ovn_nbctl.lport_set_addresses(name, [mac, ip])
if port_security:
ovn_nbctl.lport_set_port_security(name, mac)
lports.append(lport)
flush_count -= 1
if flush_count < 1:
ovn_nbctl.flush()
flush_count = batch
ovn_nbctl.flush() # ensure all commands be run
ovn_nbctl.enable_batch_mode(False)
return lports
def validate(self):
super(LxcEngine, self).validate()
if "start_lxc_network" not in self.config:
return
lxc_net = netaddr.IPNetwork(self.config["start_lxc_network"])
num_containers = self.config["containers_per_host"]
if lxc_net.size - 3 < num_containers:
message = _("Network size is not enough for %d hosts.")
raise exceptions.InvalidConfigException(message % num_containers)
def _bind_ports_and_wait(self, lports, sandboxes, port_bind_args):
port_bind_args = port_bind_args or {}
wait_up = port_bind_args.get("wait_up", False)
# "wait_sync" takes effect only if wait_up is True.
# By default we wait for all HVs catching up with the change.
wait_sync = port_bind_args.get("wait_sync", "hv")
if wait_sync.lower() not in ['hv', 'sb', 'none']:
raise exceptions.InvalidConfigException(
_("Unknown value for wait_sync: %s. "
"Only 'hv', 'sb' and 'none' are allowed.") % wait_sync)
LOG.info("Bind lports method: %s" % self.install_method)
self._bind_ports(lports, sandboxes, port_bind_args)
if wait_up:
self._wait_up_port(lports, wait_sync)
def _bind_ports(self, lports, sandboxes, port_bind_args):
port_bind_args = port_bind_args or {}
wait_up = port_bind_args.get("wait_up", False)
# "wait_sync" takes effect only if wait_up is True.
# By default we wait for all HVs catching up with the change.
wait_sync = port_bind_args.get("wait_sync", "hv")
if wait_sync.lower() not in ['hv', 'sb', 'none']:
raise exceptions.InvalidConfigException(_(
"Unknown value for wait_sync: %s. "
"Only 'hv', 'sb' and 'none' are allowed.") % wait_sync)
sandbox_num = len(sandboxes)
lport_num = len(lports)
lport_per_sandbox = (lport_num + sandbox_num - 1) / sandbox_num
LOG.info("Bind lports method: %s" % self.install_method)
install_method = self.install_method
j = 0
for i in range(0, len(lports), lport_per_sandbox):
lport_slice = lports[i:i+lport_per_sandbox]
sandbox = sandboxes[j]["name"]
farm = sandboxes[j]["farm"]
ovs_vsctl = self.farm_clients(farm, "ovs-vsctl")
ovs_vsctl.set_sandbox(sandbox, install_method)
ovs_vsctl.enable_batch_mode()
for lport in lport_slice:
port_name = lport["name"]
LOG.info("bind %s to %s on %s" % (port_name, sandbox, farm))
ovs_vsctl.add_port('br-int', port_name)
ovs_vsctl.db_set('Interface', port_name,
('external_ids', {"iface-id":port_name,
"iface-status":"active"}),
('admin_state', 'up'))
ovs_vsctl.flush()
j += 1
if wait_up:
self._wait_up_port(lports, wait_sync, install_method)
def boot_and_bounce_server(self, image_id, flavor_id, **kwargs):
"""Tests booting a server then performing stop/start or hard/soft
reboot a number of times.
"""
action_builder = self._bind_actions()
actions = kwargs.get('actions', [])
try:
action_builder.validate(actions)
except jsonschema.exceptions.ValidationError as error:
raise rally_exceptions.InvalidConfigException(
"Invalid server actions configuration \'%(actions)s\' due to: "
"%(error)s" % {
'actions': str(actions),
'error': str(error)
})
server = self._boot_server(self._generate_random_name(16), image_id,
flavor_id, **kwargs)
for action in action_builder.build_actions(actions, server):
action()
self._delete_server(server)
def _stack_webhook(self, stack, output_key):
"""POST to the URL given in the output value identified by output_key.
This can be used to scale stacks up and down, for instance.
:param stack: stack to call a webhook on
:param output_key: The name of the output to get the URL from
:raises InvalidConfigException: if the output key is not found
"""
url = None
for output in stack.outputs:
if output["output_key"] == output_key:
url = output["output_value"]
break
else:
raise exceptions.InvalidConfigException(
"No output key %(key)s found in stack %(id)s" %
{"key": output_key, "id": stack.id})
with atomic.ActionTimer(self, "heat.%s_webhook" % output_key):
requests.post(url).raise_for_status()
def boot_and_bounce_server(self, image, flavor, **kwargs):
"""Test booting a server with further performing specified actions.
Actions should be passed into kwargs. Available actions are
'hard_reboot', 'soft_reboot', 'stop_start' and 'rescue_unrescue'.
Delete server after all actions.
"""
action_builder = self._bind_actions()
actions = kwargs.get('actions', [])
try:
action_builder.validate(actions)
except jsonschema.exceptions.ValidationError as error:
raise rally_exceptions.InvalidConfigException(
"Invalid server actions configuration \'%(actions)s\' due to: "
"%(error)s" % {
'actions': str(actions),
'error': str(error)
})
server = self._boot_server(self._generate_random_name(), image, flavor,
**kwargs)
for action in action_builder.build_actions(actions, server):
action()
self._delete_server(server)
def _do_create_address_set_addr(self,
address_set_id,
addresses_per_address_set=1,
addresses_start_cidr='10.0.0.0/8',
addresses_create_bulk=False,
addresses_create_batch=1):
addr_cidr = netaddr.IPNetwork(addresses_start_cidr)
end_ip = addr_cidr.ip + addresses_per_address_set
if not end_ip in addr_cidr:
message = _(
"Address CIDR %s's size is not big enough for %d addresses.")
raise exceptions.InvalidConfigException(
message % (addresses_start_cidr, addresses_per_address_set))
addrs_list = []
for ip in netaddr.iter_iprange(addr_cidr.ip + 1, end_ip):
addrs_list.append({'addr': {'address': str(ip)}})
for addrs in common_utils.chunks(addrs_list, addresses_create_batch):
if addresses_create_bulk:
self._create_address_set_addr_bulk(address_set_id, addrs)
else:
self._create_address_set_addrs(address_set_id, addrs)
def _create_sandbox(self, sandbox_create_args):
"""
:param sandbox_create_args from task config file
"""
print("create sandbox")
amount = sandbox_create_args.get("amount", 1)
batch = sandbox_create_args.get("batch", 1)
farm = sandbox_create_args.get("farm")
controller_ip = self.context["controller"]["ip"]
start_cidr = sandbox_create_args.get("start_cidr")
net_dev = sandbox_create_args.get("net_dev", "eth0")
tag = sandbox_create_args.get("tag", "")
LOG.info("-------> Create sandbox method: %s" % self.install_method)
install_method = self.install_method
if controller_ip == None:
raise exceptions.NoSuchConfigField(name="controller_ip")
sandbox_cidr = netaddr.IPNetwork(start_cidr)
end_ip = sandbox_cidr.ip + amount
if not end_ip in sandbox_cidr:
message = _(
"Network %s's size is not big enough for %d sandboxes.")
raise exceptions.InvalidConfigException(message %
(start_cidr, amount))
sandbox_hosts = netaddr.iter_iprange(sandbox_cidr.ip,
sandbox_cidr.last)
ssh = self.farm_clients(farm)
sandboxes = {}
batch_left = min(batch, amount)
i = 0
while i < amount:
i += batch_left
host_ip_list = []
while batch_left > 0:
host_ip_list.append(str(sandbox_hosts.next()))
batch_left -= 1
cmds = []
for host_ip in host_ip_list:
cmd = "./ovs-sandbox.sh --ovn --controller-ip %s \
--host-ip %s/%d --device %s" % \
(controller_ip, host_ip, sandbox_cidr.prefixlen,
net_dev)
cmds.append(cmd)
sandboxes["sandbox-%s" % host_ip] = tag
if install_method == "docker":
print "Do not run ssh; sandbox installed by ansible-docker"
elif install_method == "physical":
print "Do not run ssh; sandbox installed on physical test bed"
elif install_method == "sandbox":
self._do_create_sandbox(ssh, cmds)
else:
print "Invalid install method for controller"
exit(1)
batch_left = min(batch, amount - i)
if batch_left <= 0:
break
self._add_sandbox_resource(farm, sandboxes)
return sandboxes
