def _locate_service_group(self, lb, port):
"""
Locate service group with given port.
Return virtualServers (vs) entry whose port matches the
supplied parameter port. For a negative port, just return
the first vs entry.
None is returned if no match found.
:param lb: Softlayer loadbalancer model.
:type lb: ``dict``
:param port: loadbalancer front-end port.
:type port: ``int``
:return: Matched entry in the virtualServers array of the supplied
model.
:rtype: ``dict``
"""
vs = None
if port < 0:
vs = lb['virtualServers'][0] if lb['virtualServers']\
else None
else:
vs = find(lb['virtualServers'], lambda v: v['port'] == port)
return vs
def get_balancer(self, balancer_id):
balancers = self.list_balancers()
balancer = find(balancers, lambda b: b.id == balancer_id)
if not balancer:
raise LibcloudError(value='No balancer found for id: %s' %
balancer_id, driver=self)
return balancer
def _locate_service_group(self, lb, port):
"""
Locate service group with given port.
Return virtualServers (vs) entry whose port matches the
supplied parameter port. For a negative port, just return
the first vs entry.
None is returned if no match found.
:param lb: Softlayer loadbalancer model.
:type lb: ``dict``
:param port: loadbalancer front-end port.
:type port: ``int``
:return: Matched entry in the virtualServers array of the supplied
model.
:rtype: ``dict``
"""
vs = None
if port < 0:
vs = lb['virtualServers'][0] if lb['virtualServers']\
else None
else:
vs = find(lb['virtualServers'], lambda v: v['port'] == port)
return vs
def get_balancer(self, balancer_id):
balancers = self.list_balancers()
balancer = find(balancers, lambda b: b.id == balancer_id)
if not balancer:
raise LibcloudError(value='No balancer found for id: %s' %
balancer_id, driver=self)
return balancer
def _get_location(self, location_id):
res = self.connection.request('SoftLayer_Location_Datacenter',
'getDatacenters').object
dcenter = find(res, lambda d: d['name'] == location_id)
if not dcenter:
raise LibcloudError(value='Invalid value %s' % location_id,
driver=self)
return dcenter['id']
def _get_location(self, location_id):
res = self.connection.request('SoftLayer_Location_Datacenter',
'getDatacenters').object
dcenter = find(res, lambda d: d['name'] == location_id)
if not dcenter:
raise LibcloudError(value='Invalid value %s' % location_id,
driver=self)
return dcenter['id']
def _get_location(self, location_id):
res = self.connection.request("SoftLayer_Location_Datacenter",
"getDatacenters").object
dcenter = find(res, lambda d: d["name"] == location_id)
if not dcenter:
raise LibcloudError(value="Invalid value %s" % location_id,
driver=self)
return dcenter["id"]
def ex_configure_load_balancer(self, balancer, port=80,
protocol='http',
algorithm=DEFAULT_ALGORITHM,
ex_allocation=100):
"""
Configure the loadbalancer by adding it with a front-end port (aka
a service group in the Softlayer loadbalancer model).
Softlayer loadbalancer may be defined with multiple service
groups (front-end ports) each defined with a unique port number.
:param balancer: The loadbalancer.
:type balancer: :class:`LoadBalancer`
:param port: Port of the service group, defaults to 80.
:type port: ``int``
:param protocol: Loadbalancer protocol, defaults to http.
:type protocol: ``str``
:param algorithm: Load balancing algorithm, defaults to
Algorithm.ROUND_ROBIN
:type algorithm: :class:`Algorithm`
:param ex_allocation: The percentage of the total connection
allocations to allocate for this group.
:type ex_allocation: ``int``
:return: ``True`` if ex_add_service_group was successful.
:rtype: ``bool``
"""
_types = self._get_routing_types()
_methods = self._get_routing_methods()
rt = find(_types, lambda t: t['keyname'] == protocol.upper())
if not rt:
raise LibcloudError(value='Invalid protocol %s' % protocol,
driver=self)
value = self._algorithm_to_value(algorithm)
meth = find(_methods, lambda m: m['keyname'] == value)
if not meth:
raise LibcloudError(value='Invalid algorithm %s' % algorithm,
driver=self)
service_group_template = {
'port': port,
'allocation': ex_allocation,
'serviceGroups': [{
'routingTypeId': rt['id'],
'routingMethodId': meth['id']
}]
}
lb = self._get_balancer_model(balancer.id)
if len(lb['virtualServers']) > 0:
port = lb['virtualServers'][0]['port']
raise LibcloudError(value='Loadbalancer already configured with '
'a service group (front-end port)' % port,
driver=self)
lb['virtualServers'].append(service_group_template)
self.connection.request(lb_service, 'editObject', lb, id=balancer.id)
return True
def ex_configure_load_balancer(self, balancer, port=80,
protocol='http',
algorithm=DEFAULT_ALGORITHM,
ex_allocation=100):
"""
Configure the loadbalancer by adding it with a front-end port (aka
a service group in the Softlayer loadbalancer model).
Softlayer loadbalancer may be defined with multiple service
groups (front-end ports) each defined with a unique port number.
:param balancer: The loadbalancer.
:type balancer: :class:`LoadBalancer`
:param port: Port of the service group, defaults to 80.
:type port: ``int``
:param protocol: Loadbalancer protocol, defaults to http.
:type protocol: ``str``
:param algorithm: Load balancing algorithm, defaults to
Algorithm.ROUND_ROBIN
:type algorithm: :class:`Algorithm`
:param ex_allocation: The percentage of the total connection
allocations to allocate for this group.
:type ex_allocation: ``int``
:return: ``True`` if ex_add_service_group was successful.
:rtype: ``bool``
"""
_types = self._get_routing_types()
_methods = self._get_routing_methods()
rt = find(_types, lambda t: t['keyname'] == protocol.upper())
if not rt:
raise LibcloudError(value='Invalid protocol %s' % protocol,
driver=self)
value = self._algorithm_to_value(algorithm)
meth = find(_methods, lambda m: m['keyname'] == value)
if not meth:
raise LibcloudError(value='Invalid algorithm %s' % algorithm,
driver=self)
service_group_template = {
'port': port,
'allocation': ex_allocation,
'serviceGroups': [{
'routingTypeId': rt['id'],
'routingMethodId': meth['id']
}]
}
lb = self._get_balancer_model(balancer.id)
if len(lb['virtualServers']) > 0:
port = lb['virtualServers'][0]['port']
raise LibcloudError(value='Loadbalancer already configured with '
'a service group (front-end port)' % port,
driver=self)
lb['virtualServers'].append(service_group_template)
self.connection.request(lb_service, 'editObject', lb, id=balancer.id)
return True
