def add_remove_services(self, grpname, ip_ports):
""" Reconfigures service group membership to be the
same as supplied list of ip and port
"""
to_add = ip_ports
to_remove = []
try:
bindings = servicegroup_servicegroupmember_binding.get(
self.ns_session, grpname)
existing = [(b.ip, b.port) for b in bindings if b.port != 0]
to_remove = list(set(existing) - set(ip_ports))
to_add = list(set(ip_ports) - set(existing))
to_leave = list(set(ip_ports) & set(existing))
except nitro_exception:
pass # no bindings
for s in to_remove:
binding = servicegroup_servicegroupmember_binding()
binding.servicegroupname = grpname
binding.ip = s[0]
binding.port = s[1]
logger.info("Unbinding %s:%s from service group %s " % (s[0], s[1], grpname))
servicegroup_servicegroupmember_binding.delete(self.ns_session,
binding)
for s in to_add:
binding = servicegroup_servicegroupmember_binding()
binding.servicegroupname = grpname
binding.ip = s[0]
binding.port = s[1]
logger.info("Binding %s:%s from service group %s " % (s[0], s[1], grpname))
servicegroup_servicegroupmember_binding.add(self.ns_session,
binding)
for s in to_leave:
logger.info("Service %s:%s is already bound to service group %s" % (s[0], s[1], grpname))
def _configure_services(self, grpname, srvrs):
to_add = srvrs
to_remove = []
try:
bindings = servicegroup_servicegroupmember_binding.get(
self.ns_session, grpname)
existing = [(b.ip, b.port) for b in bindings if b.port != 0]
to_remove = list(set(existing) - set(srvrs))
to_add = list(set(srvrs) - set(existing))
to_leave = list(set(srvrs) & set(existing))
except nitro_exception as e:
pass # no bindings
for s in to_remove:
binding = servicegroup_servicegroupmember_binding()
binding.servicegroupname = grpname
binding.ip = s[0]
binding.port = s[1]
logger.info("Unbinding %s:%s from service group %s " %
(s[0], s[1], grpname))
servicegroup_servicegroupmember_binding.delete(
self.ns_session, binding)
for s in to_add:
binding = servicegroup_servicegroupmember_binding()
binding.servicegroupname = grpname
binding.ip = s[0]
binding.port = s[1]
logger.info("Binding %s:%s from service group %s " %
(s[0], s[1], grpname))
servicegroup_servicegroupmember_binding.add(
self.ns_session, binding)
for s in to_leave:
logger.info("%s:%s is already bound to service group %s" %
(s[0], s[1], grpname))
def _configure_services(self, grpname, srvrs):
to_add = srvrs
to_remove = []
try:
bindings = servicegroup_servicegroupmember_binding.get(
self.ns_session, grpname)
existing = [(b.ip, b.port) for b in bindings if b.port != 0]
to_remove = list(set(existing) - set(srvrs))
to_add = list(set(srvrs) - set(existing))
to_leave = list(set(srvrs) & set(existing))
except nitro_exception as e:
pass # no bindings
for s in to_remove:
binding = servicegroup_servicegroupmember_binding()
binding.servicegroupname = grpname
binding.ip = s[0]
binding.port = s[1]
logger.info("Unbinding %s:%s from service group %s " % (s[0], s[1],
grpname))
servicegroup_servicegroupmember_binding.delete(self.ns_session,
binding)
for s in to_add:
binding = servicegroup_servicegroupmember_binding()
binding.servicegroupname = grpname
binding.ip = s[0]
binding.port = s[1]
logger.info("Binding %s:%s from service group %s " %
(s[0], s[1], grpname))
servicegroup_servicegroupmember_binding.add(self.ns_session,
binding)
for s in to_leave:
logger.info("%s:%s is already bound to service group %s"
% (s[0], s[1], grpname))
def get_configured_service_members(client, module):
log('get_configured_service_members')
readwrite_attrs = [
'servicegroupname', 'ip', 'port', 'state', 'hashid', 'serverid',
'servername', 'customserverid', 'weight'
]
readonly_attrs = [
'delay',
'statechangetimesec',
'svrstate',
'tickssincelaststatechange',
'graceful',
]
members = []
if module.params['servicemembers'] is None:
return members
for config in module.params['servicemembers']:
# Make a copy to update
config = copy.deepcopy(config)
config['servicegroupname'] = module.params['servicegroupname']
member_proxy = ConfigProxy(
actual=servicegroup_servicegroupmember_binding(),
client=client,
attribute_values_dict=config,
readwrite_attrs=readwrite_attrs,
readonly_attrs=readonly_attrs)
members.append(member_proxy)
return members
def servicegroup_servicegroupmember_binding(self, action, fqdns, port,
svcGrp):
'''Function to bind (add) or unbind (delete) server(s) to a servicegroup.
@param action string: add or delete
@param fqdns list: list of FQDNs
@param port int: Destination port for server
@param svcGrp string: name of service group to bind servers with services to.
'''
listOfObjs = []
try:
for i in range(len(fqdns)):
listOfObjs.append(servicegroup_servicegroupmember_binding())
listOfObjs[i].servicegroupname = svcGrp
listOfObjs[i].servername = fqdns[i]
listOfObjs[i].port = port
if action == 'add':
servicegroup_servicegroupmember_binding.add(
self._sess, listOfObjs)
elif action == 'delete':
servicegroup_servicegroupmember_binding.delete(
self._sess, listOfObjs)
except nitro_exception as e:
print('Exception::errorcode=' + str(e.errorcode) + ',message=' +
e.message)
except Exception as e:
print('Exception::message=' + str(e.args))
else:
return True
return False
def call_nitro_commands(ns_session):
try:
ns_session.clear_config(force=True, level='full')
logging.debug('Clear config executed')
needed_features = [
nsfeature.Feature.CS, nsfeature.Feature.LB, nsfeature.Feature.SSL,
nsfeature.Feature.RESPONDER, nsfeature.Feature.REWRITE
]
ns_session.enable_features(needed_features)
logging.debug('Adding CS vserver')
csvserver_instance = csvserver()
csvserver_instance.name = 'drinks_sample'
csvserver_instance.ipv46 = '127.0.0.1'
csvserver_instance.servicetype = 'http'
csvserver_instance.port = '443'
csvserver_instance.add(ns_session, csvserver_instance)
logging.debug('Adding LB vserver')
lbvserver_instance = lbvserver()
lbvserver_instance.name = 'lbvs_hotdrink_http_example'
lbvserver_instance.ipv46 = '0.0.0.0'
lbvserver_instance.port = 0
lbvserver_instance.servicetype = 'http'
lbvserver_instance.add(ns_session, lbvserver_instance)
logging.debug('Adding servicegroup')
servicegroup_instance = servicegroup()
servicegroup_instance.servicegroupname = 'sg_hotdrink_http_example'
servicegroup_instance.servicetype = 'http'
servicegroup_instance.add(ns_session, servicegroup_instance)
logging.debug('Adding servieegroup binding')
servicegroup_servicegroupmember_binding_instance = servicegroup_servicegroupmember_binding(
)
servicegroup_servicegroupmember_binding_instance.servicegroupname = 'sg_hotdrink_http_example'
servicegroup_servicegroupmember_binding_instance.ip = '172.100.100.3'
servicegroup_servicegroupmember_binding_instance.port = 80
servicegroup_servicegroupmember_binding_instance.add(
ns_session, servicegroup_servicegroupmember_binding_instance)
logging.debug('Adding servicegroup lb vserver binding')
lbvserver_servicegroup_binding_instance = lbvserver_servicegroup_binding(
)
lbvserver_servicegroup_binding_instance.name = 'lbvs_hotdrink_http_example'
lbvserver_servicegroup_binding_instance.servicegroupname = 'sg_hotdrink_http_example'
lbvserver_servicegroup_binding_instance.add(
ns_session, lbvserver_servicegroup_binding_instance)
logging.debug('SUCCESS: Configuration completed')
except Exception as e:
logging.error('FAILURE: Error during configuration: {}'.format(
e.message))
def unbind_svcgrp_svgrpmem(self, client):
try:
obj = [servicegroup_servicegroupmember_binding() for _ in range(2)]
obj[0].servicegroupname = "sg1"
obj[0].ip = "1.1.1.7"
obj[0].port = 77
obj[1].servicegroupname = "sg2"
obj[1].ip = "1.1.1.8"
obj[1].port = 78
servicegroup_servicegroupmember_binding.delete(client, obj)
print("unbind_svcgrp_svgrpmem - Done")
except nitro_exception as e:
print("Exception:: unbind_svcgrp_svgrpmem::rc=" + str(e.errorcode) + " , Message =" + e.message)
except Exception as e:
print("Exception:: unbind_svcgrp_svgrpmem::message=" + str(e.args))
def bind_servicegroup_server (self, client) :
try :
grp = servicegroup()
grp.servicegroupname = "svcgrp1"
grp.servicetype = servicegroup.Servicetype.HTTP
servicegroup.add(client, grp)
obj = servicegroup_servicegroupmember_binding()
obj.servicegroupname = "svcgrp1"
obj.ip = "1.1.2.79"
obj.port = 77
servicegroup_servicegroupmember_binding.add(client, obj)
print("bind_servicegroup_server - Done")
except nitro_exception as e :
print("Exception::bind_servicegroup_server::errorcode="+str(e.errorcode)+",message="+ e.message)
except Exception as e:
print("Exception::bind_servicegroup_server::message="+str(e.args))
def _add_service(self, grpname, srvr_ip, srvr_port):
try:
bindings = servicegroup_servicegroupmember_binding.get(
self.ns_session, grpname)
for binding in bindings:
if binding.ip == srvr_ip and str(binding.port) == srvr_port:
logger.info("Service %s:%s is already bound to service \
group %s " % (srvr_ip, srvr_port, grpname))
return
except nitro_exception as e:
pass
binding = servicegroup_servicegroupmember_binding()
binding.servicegroupname = grpname
binding.ip = srvr_ip
binding.port = srvr_port
servicegroup_servicegroupmember_binding.add(self.ns_session, binding)
def _add_service(self, grpname, srvr_ip, srvr_port):
try:
bindings = servicegroup_servicegroupmember_binding.get(
self.ns_session, grpname)
for binding in bindings:
if binding.ip == srvr_ip and str(binding.port) == srvr_port:
logger.info("Service %s:%s is already bound to service \
group %s " % (srvr_ip, srvr_port, grpname))
return
except nitro_exception as e:
pass
binding = servicegroup_servicegroupmember_binding()
binding.servicegroupname = grpname
binding.ip = srvr_ip
binding.port = srvr_port
servicegroup_servicegroupmember_binding.add(self.ns_session, binding)
def unbind_svcgrp_svgrpmem(self, client):
try:
obj = [servicegroup_servicegroupmember_binding() for _ in range(2)]
obj[0].servicegroupname = "sg1"
obj[0].ip = "1.1.1.7"
obj[0].port = 77
obj[1].servicegroupname = "sg2"
obj[1].ip = "1.1.1.8"
obj[1].port = 78
servicegroup_servicegroupmember_binding.delete(client, obj)
print("unbind_svcgrp_svgrpmem - Done")
except nitro_exception as e:
print("Exception:: unbind_svcgrp_svgrpmem::rc=" +
str(e.errorcode) + " , Message =" + e.message)
except Exception as e:
print("Exception:: unbind_svcgrp_svgrpmem::message=" + str(e.args))
def add_service(self, grpname, srvr_ip, srvr_port):
"""Add a service(ip, port) to an existing service group."""
try:
bindings = servicegroup_servicegroupmember_binding.get(
self.ns_session, grpname)
for binding in bindings:
if binding.ip == srvr_ip and binding.port == srvr_port:
logger.info('Service %s:%s is already bound to service \
group %s ' % (srvr_ip, srvr_port, grpname))
return
except nitro_exception:
pass
binding = servicegroup_servicegroupmember_binding()
binding.servicegroupname = grpname
binding.ip = srvr_ip
binding.port = srvr_port
servicegroup_servicegroupmember_binding.add(self.ns_session, binding)
def get_servicegroups_from_module_params():
log('get_servicegroups_from_module_params')
readwrite_attrs = [
u'servicegroupname', u'ip', u'port', u'state', u'hashid',
u'serverid', u'servername', u'customserverid', u'weight'
]
readonly_attrs = [
u'delay', u'statechangetimesec', u'svrstate',
u'tickssincelaststatechange', u'graceful', u'__count'
]
members = []
for config in module.params['servicemembers']:
# Make a copy to update
config = copy.deepcopy(config)
config['servicegroupname'] = module.params['servicegroupname']
member_proxy = ConfigProxy(
actual=servicegroup_servicegroupmember_binding(),
client=client,
attribute_values_dict=config,
readwrite_attrs=readwrite_attrs,
readonly_attrs=readonly_attrs)
members.append(member_proxy)
return members
