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"""Get Load Balancer as a Service details."""
import click
import SoftLayer
from SoftLayer.CLI import environment
from SoftLayer.CLI import formatting
from SoftLayer import utils
@click.command(cls=SoftLayer.CLI.command.SLCommand, )
@click.argument('identifier')
@environment.pass_env
def cli(env, identifier):
"""Get Load Balancer as a Service details."""
mgr = SoftLayer.LoadBalancerManager(env.client)
_, lbid = mgr.get_lbaas_uuid_id(identifier)
this_lb = mgr.get_lb(lbid)
if this_lb.get('previousErrorText'):
print(this_lb.get('previousErrorText'))
table = lbaas_table(this_lb)
env.fout(table)
def lbaas_table(this_lb):
"""Generates a table from a list of LBaaS devices"""
table = formatting.KeyValueTable(['name', 'value'])
table.align['name'] = 'r'
table.align['value'] = 'l'
table.add_row(['Id', this_lb.get('id')])
table.add_row(['UUI', this_lb.get('uuid')])
table.add_row(['Name', this_lb.get('name')])
table.add_row(['Address', this_lb.get('address')])
table.add_row(['Type', SoftLayer.LoadBalancerManager.TYPE.get(this_lb.get('type'))])
table.add_row(['Location', utils.lookup(this_lb, 'datacenter', 'longName')])
table.add_row(['Description', this_lb.get('description')])
table.add_row(['Status', f"{this_lb.get('provisioningStatus')} / {this_lb.get('operatingStatus')}"])
listener_table, pools = get_listener_table(this_lb)
table.add_row(['Protocols', listener_table])
if pools.get('members') is not None:
member_table = get_member_table(this_lb, pools)
table.add_row(['Members', member_table])
else:
table.add_row(['Members', "Not Found"])
if this_lb.get('healthMonitors') != []:
hp_table = get_hp_table(this_lb)
table.add_row(['Health Checks', hp_table])
else:
table.add_row(['Health Checks', "Not Found"])
if this_lb.get('l7Pools') != []:
l7pool_table = get_l7pool_table(this_lb)
table.add_row(['L7 Pools', l7pool_table])
else:
table.add_row(['L7 Pools', "Not Found"])
if this_lb.get('sslCiphers') != []:
ssl_table = get_ssl_table(this_lb)
table.add_row(['Ciphers', ssl_table])
else:
table.add_row(['Ciphers', "Not Found"])
return table
def get_hp_table(this_lb):
"""Generates a table from a list of LBaaS devices"""
# https://sldn.softlayer.com/reference/datatypes/SoftLayer_Network_LBaaS_HealthMonitor/
hp_table = formatting.Table(['UUID', 'Interval', 'Retries', 'Type', 'ServerTimeout ', 'Modify', 'Active'])
for health in this_lb.get('healthMonitors', []):
hp_table.add_row([
health.get('uuid'),
health.get('interval'),
health.get('maxRetries'),
health.get('monitorType'),
health.get('serverTimeout'),
utils.clean_time(health.get('modifyDate')),
health.get('provisioningStatus')
])
return hp_table
def get_member_table(this_lb, pools):
"""Generates a members table from a list of LBaaS devices"""
# https://sldn.softlayer.com/reference/datatypes/SoftLayer_Network_LBaaS_Member/
member_col = ['UUID', 'Address', 'Weight', 'Modify', 'Active']
counter = 0
for uuid in pools.values():
member_col.append(f'P{counter}-> {uuid}')
counter += 1
member_table = formatting.Table(member_col)
for member in this_lb.get('members', []):
row = [
member.get('uuid'),
member.get('address'),
member.get('weight'),
utils.clean_time(member.get('modifyDate')),
member.get('provisioningStatus')
]
for uuid in pools:
row.append(get_member_hp(this_lb.get('health'), member.get('uuid'), uuid))
member_table.add_row(row)
return member_table
def get_ssl_table(this_lb):
"""Generates a ssl table from a list of LBaaS devices"""
# https://sldn.softlayer.com/reference/datatypes/SoftLayer_Network_LBaaS_SSLCipher/
ssl_table = formatting.Table(['Id', 'Name'])
for ssl in this_lb.get('sslCiphers', []):
ssl_table.add_row([ssl.get('id'), ssl.get('name')])
return ssl_table
def get_listener_table(this_lb):
"""Generates a protocols table from a list of LBaaS devices"""
pools = {}
# https://sldn.softlayer.com/reference/datatypes/SoftLayer_Network_LBaaS_Listener/
listener_table = formatting.Table(['UUID', 'Max Connection', 'Mapping', 'Balancer', 'Modify', 'Active'])
for listener in this_lb.get('listeners', []):
pool = listener.get('defaultPool')
priv_map = f"{pool['protocol']}:{pool['protocolPort']}"
pools[pool['uuid']] = priv_map
mapping = f"{listener.get('protocol')}:{listener.get('protocolPort')} -> {priv_map}"
listener_table.add_row([
listener.get('uuid'),
listener.get('connectionLimit', 'None'),
mapping,
pool.get('loadBalancingAlgorithm', 'None'),
utils.clean_time(listener.get('modifyDate')),
listener.get('provisioningStatus')
])
return listener_table, pools
def get_l7pool_table(this_lb):
"""Generates a l7Pools table from a list of LBaaS devices"""
# https://sldn.softlayer.com/reference/datatypes/SoftLayer_Network_LBaaS_L7Pool/
l7_table = formatting.Table(['Id', 'UUID', 'Balancer', 'Name', 'Protocol', 'Modify', 'Active'])
for layer7 in this_lb.get('l7Pools', []):
l7_table.add_row([
layer7.get('id'),
layer7.get('uuid'),
layer7.get('loadBalancingAlgorithm'),
layer7.get('name'),
layer7.get('protocol'),
utils.clean_time(layer7.get('modifyDate')),
layer7.get('provisioningStatus')
])
return l7_table
def get_member_hp(checks, member_uuid, pool_uuid):
"""Helper function to find a members health in a given pool
:param checks list: https://sldn.softlayer.com/reference/datatypes/SoftLayer_Network_LBaaS_Pool/#healthMonitor
:param member_uuid: server UUID we are looking for
:param pool_uuid: Connection pool uuid to search for
"""
status = "---"
for check in checks:
if check.get('poolUuid') == pool_uuid:
for hp_member in check.get('membersHealth'):
if hp_member.get('uuid') == member_uuid:
status = hp_member.get('status')
return status
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