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361 lines
14 KiB
361 lines
14 KiB
#!/usr/bin/python
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DOCUMENTATION = r'''
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---
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module: decort_lb
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description: See L(Module Documentation,https://repository.basistech.ru/BASIS/decort-ansible/wiki/Home).
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'''
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from ansible.module_utils.basic import AnsibleModule
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from ansible.module_utils.basic import env_fallback
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from ansible.module_utils.decort_utils import *
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class decort_lb(DecortController):
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def __init__(self) -> None:
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super(decort_lb,self).__init__(AnsibleModule(**self.amodule_init_args))
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arg_amodule = self.amodule
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self.lb_id = 0
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self.lb_facts = None
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self.vins_id = 0
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self.vins_facts = None
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self.rg_id = 0
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self.rg_facts = None
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self.acc_id = 0
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self.acc_facts = None
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self.default_server_check = "enabled"
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self.default_alg = "roundrobin"
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self.default_settings = {
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"downinter": 10000,
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"fall": 2,
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"inter": 5000,
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"maxconn": 250,
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"maxqueue": 256,
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"rise": 2,
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"slowstart": 60000,
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"weight": 100,
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}
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if arg_amodule.params['lb_id']:
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self.lb_id, self.lb_facts = self.lb_find(arg_amodule.params['lb_id'])
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if not self.lb_id:
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self.result['failed'] = True
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self.result['msg'] = "Specified LB ID {} not found."\
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.format(arg_amodule.params['lb _id'])
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self.fail_json(**self.result)
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self.rg_id = self.lb_facts['rgId']
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self.vins_id = self.lb_facts['vinsId']
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return
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if arg_amodule.params['rg_id']:
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self.rg_id, self.rg_facts = self.rg_find(0,arg_amodule.params['rg_id'], arg_rg_name="")
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if not self.rg_id:
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self.result['failed'] = True
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self.result['msg'] = "Specified RG ID {} not found.".format(arg_amodule.params['vins_id'])
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self.amodule.fail_json(**self.result)
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elif arg_amodule.params['account_id'] or arg_amodule.params['account_name'] != "":
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if not arg_amodule.params['rg_name']:
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self.result['failed'] = True
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self.result['msg'] = ("RG name must be specified with account present")
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self.amodule.fail_json(**self.result)
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self.acc_id, self.acc_facts = self.account_find(arg_amodule.params['account_name'],
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arg_amodule.params['account_id'])
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if not self.acc_id:
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self.result['failed'] = True
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self.result['msg'] = ("Current user does not have access to the requested account "
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"or non-existent account specified.")
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self.amodule.fail_json(**self.result)
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self.rg_id, self.rg_facts = self.rg_find(self.acc_id,0, arg_rg_name=arg_amodule.params['rg_name'])
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if arg_amodule.params['vins_id']:
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self.vins_id, self.vins_facts = self.vins_find(
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vins_id=arg_amodule.params['vins_id']
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)
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if not self.vins_id:
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self.result['failed'] = True
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self.result['msg'] = (
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f'Specified ViNS ID {arg_amodule.params["vins_id"]}'
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f' not found'
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)
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self.amodule.fail_json(**self.result)
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elif arg_amodule.params['vins_name']:
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self.vins_id, self.vins_facts = self.vins_find(
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vins_id=arg_amodule.params['vins_id'],
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vins_name=arg_amodule.params['vins_name'],
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rg_id=self.rg_id)
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if not self.vins_id:
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self.result['failed'] = True
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self.result['msg'] = (
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f'Specified ViNS name {arg_amodule.params["vins_name"]}'
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f' not found in RG ID {self.rg_id}'
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)
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self.amodule.fail_json(**self.result)
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if self.rg_id and arg_amodule.params['lb_name']:
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self.lb_id, self.lb_facts = self.lb_find(0,arg_amodule.params['lb_name'],self.rg_id)
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return
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def create(self):
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self.lb_id = self.lb_provision(self.amodule.params['lb_name'],
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self.rg_id,self.vins_id,
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self.amodule.params['ext_net_id'],
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self.amodule.params['ha_lb'],
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self.amodule.params['description'])
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if self.lb_id and (self.amodule.params['backends'] or
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self.amodule.params['frontends']):
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self.lb_id, self.lb_facts = self.lb_find(0,self.amodule.params['lb_name'],self.rg_id)
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self.lb_update(
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self.lb_facts['primaryNode'],
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self.lb_facts['frontendHAIP'],
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self.lb_facts['backendHAIP'],
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self.lb_facts['backends'],
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self.lb_facts['frontends'],
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self.amodule.params['backends'],
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self.amodule.params['servers'],
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self.amodule.params['frontends']
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)
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return
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def action(self,d_state='',restore=False):
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if restore == True:
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self.lb_restore(lb_id=self.lb_id)
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_, self.lb_facts = self._lb_get_by_id(lb_id=self.lb_id)
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self.lb_state(self.lb_facts, 'enabled')
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_, self.lb_facts = self._lb_get_by_id(lb_id=self.lb_id)
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self.lb_update(
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self.lb_facts['primaryNode'],
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self.lb_facts['frontendHAIP'],
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self.lb_facts['backendHAIP'],
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self.lb_facts['backends'],
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self.lb_facts['frontends'],
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self.amodule.params['backends'],
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self.amodule.params['servers'],
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self.amodule.params['frontends'],
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)
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if d_state != '':
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self.lb_state(self.lb_facts, d_state)
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_, self.lb_facts = self._lb_get_by_id(lb_id=self.lb_id)
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if (d_state == 'enabled' and
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self.lb_facts.get('status') == 'ENABLED' and
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self.lb_facts.get('techStatus') == 'STOPPED'):
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self.lb_state(self.lb_facts, 'started')
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_, self.lb_facts = self._lb_get_by_id(lb_id=self.lb_id)
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return
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def delete(self):
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self.lb_delete(self.lb_id, self.amodule.params['permanently'])
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self.lb_facts['status'] = 'DESTROYED'
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return
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def nop(self):
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"""No operation (NOP) handler for LB management by decort_lb module.
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This function is intended to be called from the main switch construct of the module
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when current state -> desired state change logic does not require any changes to
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the actual LB state.
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"""
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self.result['failed'] = False
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self.result['changed'] = False
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if self.lb_id:
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self.result['msg'] = ("No state change required for LB ID {} because of its "
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"current status '{}'.").format(self.lb_id, self.lb_facts['status'])
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else:
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self.result['msg'] = ("No state change to '{}' can be done for "
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"non-existent LB instance.").format(self.amodule.params['state'])
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return
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def error(self):
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self.result['failed'] = True
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self.result['changed'] = False
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if self.vins_id:
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self.result['failed'] = True
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self.result['changed'] = False
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self.result['msg'] = ("Invalid target state '{}' requested for LB ID {} in the "
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"current status '{}'").format(self.lb_id,
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self.amodule.params['state'],
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self.lb_facts['status'])
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else:
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self.result['failed'] = True
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self.result['changed'] = False
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self.result['msg'] = ("Invalid target state '{}' requested for non-existent "
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"LB name '{}'").format(self.amodule.params['state'],
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self.amodule.params['lb_name'])
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return
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def package_facts(self, arg_check_mode=False):
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"""Package a dictionary of LB facts according to the decort_lb module specification.
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This dictionary will be returned to the upstream Ansible engine at the completion of
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the module run.
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@param arg_check_mode: boolean that tells if this Ansible module is run in check mode
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"""
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ret_dict = dict(id=0,
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name="none",
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state="CHECK_MODE",
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)
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if arg_check_mode:
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# in check mode return immediately with the default values
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return ret_dict
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if self.lb_facts is None:
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# if void facts provided - change state value to ABSENT and return
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ret_dict['state'] = "ABSENT"
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return ret_dict
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ret_dict['id'] = self.lb_facts['id']
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ret_dict['name'] = self.lb_facts['name']
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ret_dict['state'] = self.lb_facts['status']
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#ret_dict['account_id'] = self.lb_facts['accountId']
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ret_dict['rg_id'] = self.lb_facts['rgId']
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ret_dict['gid'] = self.lb_facts['gid']
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if self.amodule.params['state']!="absent":
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ret_dict['backends'] = self.lb_facts['backends']
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ret_dict['frontends'] = self.lb_facts['frontends']
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return ret_dict
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@property
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def amodule_init_args(self) -> dict:
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return self.pack_amodule_init_args(
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argument_spec=dict(
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account_id=dict(
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type='int',
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),
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account_name=dict(
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type='str',
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default='',
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),
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description=dict(
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type='str',
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default='Managed by Ansible module decort_lb',
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),
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ext_net_id=dict(
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type='int',
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default=-1,
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),
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ext_ip_addr=dict(
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type='str',
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default='',
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),
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state=dict(
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type='str',
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default='present',
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choices=[
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'absent',
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'disabled',
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'enabled',
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'present',
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'restart',
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],
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),
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rg_id=dict(
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type='int',
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default=0,
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),
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rg_name=dict(
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type='str',
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default='',
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),
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vins_name=dict(
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type='str',
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default='',
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),
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vins_id=dict(
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type='int',
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default=0,
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),
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lb_id=dict(
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type='int',
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default=0,
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),
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lb_name=dict(
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type='str',
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),
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ha_lb=dict(
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type='bool',
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default=False,
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),
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backends=dict(
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type='list',
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),
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frontends=dict(
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type='list',
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),
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servers=dict(
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type='list',
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),
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permanently=dict(
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type='bool',
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default=False,
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),
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),
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supports_check_mode=True,
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required_one_of=[
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('rg_id', 'rg_name'),
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('lb_id', 'lb_name'),
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('vins_id', 'vins_name'),
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],
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)
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def main():
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decon = decort_lb()
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amodule = decon.amodule
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if decon.lb_id:
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if decon.lb_facts['status'] in ["MODELED", "DISABLING", "ENABLING", "DELETING","DESTROYING","RESTORING"]:
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decon.result['failed'] = True
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decon.result['changed'] = False
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decon.result['msg'] = ("No change can be done for existing LB ID {} because of its current "
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"status '{}'").format(decon.lb_id, decon.lb_facts['status'])
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elif decon.lb_facts['status'] == "DISABLED":
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if amodule.params['state'] == 'absent':
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decon.delete()
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elif amodule.params['state'] == 'disabled':
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decon.action()
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elif amodule.params['state'] in ('enabled', 'present'):
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decon.action('enabled')
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elif decon.lb_facts['status'] in ["CREATED", "ENABLED"]:
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if amodule.params['state'] == 'absent':
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decon.delete()
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elif amodule.params['state'] in ('present', 'enabled'):
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decon.action(d_state='enabled')
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elif amodule.params['state'] == 'disabled':
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decon.action('disabled')
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elif amodule.params['state'] in ('stopped', 'started','restart'):
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decon.action(amodule.params['state'])
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elif decon.lb_facts['status'] == "DELETED":
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if amodule.params['state'] in ['present', 'enabled']:
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decon.action(d_state='enabled', restore=True)
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elif (amodule.params['state'] == 'absent' and
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amodule.params['permanently']):
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decon.delete()
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elif amodule.params['state'] == 'disabled':
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decon.error()
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elif decon.lb_facts['status'] == "DESTROYED":
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if amodule.params['state'] in ('present', 'enabled'):
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decon.create()
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elif amodule.params['state'] == 'absent':
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decon.nop()
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elif amodule.params['state'] == 'disabled':
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decon.error()
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else:
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if amodule.params['state'] == 'absent':
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decon.nop()
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elif amodule.params['state'] in ('present', 'enabled'):
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decon.create()
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elif amodule.params['state'] == 'disabled':
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decon.error()
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if decon.result['failed']:
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amodule.fail_json(**decon.result)
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else:
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if decon.result['changed'] and amodule.params['state'] != 'absent':
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_, decon.lb_facts = decon.lb_find(decon.lb_id)
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if decon.lb_id:
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decon.result['facts'] = decon.package_facts(amodule.check_mode)
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amodule.exit_json(**decon.result)
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if __name__ == "__main__":
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main() |