--- /dev/null
+
+#
+# Copyright 2017 RIFT.IO Inc
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+import asyncio
+import gi
+import rift.mano.dts as mano_dts
+import rift.tasklets
+from . import accounts
+
+from gi.repository import(
+ RwRoAccountYang,
+ RwDts as rwdts,
+ RwTypes,
+ )
+gi.require_version('RwKeyspec', '1.0')
+from gi.repository.RwKeyspec import quoted_key
+
+class ROAccountNotFound(Exception):
+ pass
+
+class ROAccountDtsOperdataHandler(object):
+ def __init__(self, dts, log, loop, project):
+ self._dts = dts
+ self._log = log
+ self._loop = loop
+ self._project = project
+
+ self._regh = None
+ self._rpc = None
+ self._rsic = None
+ self._rdcp = None
+ self.ro_accounts = {}
+ self._nsr_sub = mano_dts.NsInstanceConfigSubscriber(
+ self._log,
+ self._dts,
+ self._loop,
+ self._project,
+ callback=self.handle_nsr)
+
+ def handle_nsr(self, nsr, action):
+ if action == rwdts.QueryAction.CREATE:
+ try:
+ self.ro_accounts[nsr.resource_orchestrator].live_instances += 1
+ except KeyError as e:
+ self.ro_accounts['rift'].live_instances += 1
+ elif action == rwdts.QueryAction.DELETE:
+ try:
+ self.ro_accounts[nsr.resource_orchestrator].live_instances -= 1
+ except KeyError as e:
+ self.ro_accounts['rift'].live_instances -= 1
+
+ def get_xpath(self):
+ return "D,/rw-ro-account:ro-account-state/account"
+
+ def get_qualified_xpath(self, ro_account_name):
+ if ro_account_name is None:
+ raise Exception("Account name cannot be None")
+
+ return self._project.add_project("D,/rw-ro-account:ro-account-state/account{}".format(
+ "[name=%s]" % quoted_key(ro_account_name))
+ )
+
+ def add_rift_ro_account(self):
+ rift_acc = accounts.ROAccount()
+ rift_acc._name = 'rift'
+ rift_acc._status = RwRoAccountYang.YangData_RwProject_Project_RoAccountState_Account_ConnectionStatus(
+ status="success",
+ details="RO account connection status success"
+ )
+ self.ro_accounts[rift_acc.name] = rift_acc
+ rift_acc_state = RwRoAccountYang.YangData_RwProject_Project_RoAccountState_Account(name=rift_acc.name)
+ self._regh.create_element(self.get_qualified_xpath(rift_acc.name), rift_acc_state)
+
+ def add_ro_account(self, account):
+ self.ro_accounts[account.name] = account
+ account.start_validate_ro_account(self._loop)
+
+ def delete_ro_account(self, account_name):
+ account = self.ro_accounts[account_name]
+ del self.ro_accounts[account_name]
+
+ def get_saved_ro_accounts(self, ro_account_name):
+ ''' Get RO Account corresponding to passed name, or all saved accounts if name is None'''
+ saved_ro_accounts = []
+
+ if ro_account_name is None or ro_account_name == "":
+ ro_accounts = list(self.ro_accounts.values())
+ saved_ro_accounts.extend(ro_accounts)
+ elif ro_account_name in self.ro_accounts:
+ account = self.ro_accounts[ro_account_name]
+ saved_ro_accounts.append(account)
+ else:
+ errstr = "RO account {} does not exist".format(ro_account_name)
+ raise KeyError(errstr)
+
+ return saved_ro_accounts
+
+ @asyncio.coroutine
+ def _register_show_status(self):
+ def get_xpath(ro_account_name):
+ return "D,/rw-ro-account:ro-account-state/account{}/connection-status".format(
+ "[name=%s]" % quoted_key(ro_account_name)
+ )
+
+ @asyncio.coroutine
+ def on_prepare(xact_info, action, ks_path, msg):
+ path_entry = RwRoAccountYang.YangData_RwProject_Project_RoAccountState_Account.schema().keyspec_to_entry(ks_path)
+ ro_account_name = path_entry.key00.name
+
+ try:
+ saved_accounts = self.get_saved_ro_accounts(ro_account_name)
+ for account in saved_accounts:
+ connection_status = account._status
+
+ xpath = self._project.add_project(get_xpath(account.name))
+ xact_info.respond_xpath(
+ rwdts.XactRspCode.MORE,
+ xpath=xpath,
+ msg=account._status,
+ )
+ except Exception as e:
+ self._log.warning(str(e))
+ xact_info.respond_xpath(rwdts.XactRspCode.NA)
+ return
+
+ xact_info.respond_xpath(rwdts.XactRspCode.ACK)
+
+ xpath = self._project.add_project(self.get_xpath())
+ self._regh = yield from self._dts.register(
+ xpath=xpath,
+ handler=rift.tasklets.DTS.RegistrationHandler(
+ on_prepare=on_prepare),
+ flags=rwdts.Flag.PUBLISHER,
+ )
+
+ #ATTN: TODO: Should ideally wait for
+ #on_ready callback to be called.
+ self.add_rift_ro_account()
+
+ @asyncio.coroutine
+ def _register_show_instance_count(self):
+ def get_xpath(ro_account_name=None):
+ return "D,/rw-ro-account:ro-account-state/account{}/instance-ref-count".format(
+ "[name=%s]" % quoted_key(ro_account_name) if ro_account_name is not None else ''
+ )
+
+ @asyncio.coroutine
+ def on_prepare(xact_info, action, ks_path, msg):
+ path_entry = RwRoAccountYang.YangData_RwProject_Project_RoAccountState_Account.schema().keyspec_to_entry(ks_path)
+ ro_account_name = path_entry.key00.name
+
+ try:
+ saved_accounts = self.get_saved_ro_accounts(ro_account_name)
+ for account in saved_accounts:
+ instance_count = account.live_instances
+ xpath = self._project.add_project(get_xpath(account.name))
+ xact_info.respond_xpath(
+ rwdts.XactRspCode.MORE,
+ xpath=xpath,
+ msg=RwRoAccountYang.YangData_RwProject_Project_RoAccountState_Account_InstanceRefCount(count=instance_count)
+ )
+ except KeyError as e:
+ self._log.warning(str(e))
+ xact_info.respond_xpath(rwdts.XactRspCode.NA)
+ return
+
+ xact_info.respond_xpath(rwdts.XactRspCode.ACK)
+
+ xpath = self._project.add_project(get_xpath())
+ self._rsic = yield from self._dts.register(
+ xpath=xpath,
+ handler=rift.tasklets.DTS.RegistrationHandler(
+ on_prepare=on_prepare),
+ flags=rwdts.Flag.PUBLISHER,
+ )
+
+ @asyncio.coroutine
+ def _register_validate_rpc(self):
+ def get_xpath():
+ return "/rw-ro-account:update-ro-account-status"
+
+ @asyncio.coroutine
+ def on_prepare(xact_info, action, ks_path, msg):
+ if not msg.has_field("ro_account"):
+ raise ROAccountNotFound("RO account name not provided")
+ ro_account_name = msg.ro_account
+
+ if not self._project.rpc_check(msg, xact_info=xact_info):
+ return
+
+ try:
+ account = self.ro_accounts[ro_account_name]
+ except KeyError:
+ errmsg = "RO account name {} not found in project {}". \
+ format(ro_account_name, self._project.name)
+ xact_info.send_error_xpath(RwTypes.RwStatus.FAILURE,
+ get_xpath(),
+ errmsg)
+ raise ROAccountNotFound(errmsg)
+
+ if ro_account_name != 'rift':
+ account.start_validate_ro_account(self._loop)
+
+ xact_info.respond_xpath(rwdts.XactRspCode.ACK)
+
+ self._rpc = yield from self._dts.register(
+ xpath=get_xpath(),
+ handler=rift.tasklets.DTS.RegistrationHandler(
+ on_prepare=on_prepare
+ ),
+ flags=rwdts.Flag.PUBLISHER,
+ )
+
+ @asyncio.coroutine
+ def _register_data_center_publisher(self):
+ def get_xpath(ro_account_name=None):
+ return "D,/rw-ro-account:ro-account-state/account{}/datacenters".format(
+ "[name=%s]" % quoted_key(ro_account_name) if ro_account_name is not None else ''
+ )
+
+ @asyncio.coroutine
+ def on_prepare(xact_info, action, ks_path, msg):
+ path_entry = RwRoAccountYang.YangData_RwProject_Project_RoAccountState_Account.schema().keyspec_to_entry(ks_path)
+ ro_account_name = path_entry.key00.name
+
+ try:
+ saved_accounts = self.get_saved_ro_accounts(ro_account_name)
+ for account in saved_accounts:
+ datacenters = []
+ if account.name == 'rift':
+ datacenters = [{'name': cloud.name, 'datacenter_type': cloud.account_type}
+ for cloud in self._project.cloud_accounts]
+ else :
+ datacenters = account._datacenters
+
+ response = RwRoAccountYang.YangData_RwProject_Project_RoAccountState_Account_Datacenters()
+ response.from_dict({'datacenters': datacenters})
+ xpath = self._project.add_project(get_xpath(account.name))
+ xact_info.respond_xpath(
+ rwdts.XactRspCode.MORE,
+ xpath=xpath,
+ msg=response
+ )
+ except KeyError as e:
+ self._log.warning(str(e))
+ xact_info.respond_xpath(rwdts.XactRspCode.NA)
+ return
+
+ xact_info.respond_xpath(rwdts.XactRspCode.ACK)
+
+ xpath = self._project.add_project(get_xpath())
+ self._rdcp = yield from self._dts.register(
+ xpath=xpath,
+ handler=rift.tasklets.DTS.RegistrationHandler(
+ on_prepare=on_prepare),
+ flags=rwdts.Flag.PUBLISHER,
+ )
+
+ @asyncio.coroutine
+ def _register_config_data_publisher(self):
+ def get_xpath(ro_account_name=None):
+ return "D,/rw-ro-account:ro-account-state/account{}/config-data".format(
+ "[name=%s]" % quoted_key(ro_account_name) if ro_account_name is not None else ''
+ )
+
+ @asyncio.coroutine
+ def on_prepare(xact_info, action, ks_path, msg):
+ path_entry = RwRoAccountYang.YangData_RwProject_Project_RoAccountState_Account.schema().keyspec_to_entry(ks_path)
+ ro_account_name = path_entry.key00.name
+
+ try:
+ saved_accounts = self.get_saved_ro_accounts(ro_account_name)
+ for account in saved_accounts:
+ ro_acct_type = account.ro_acccount_type
+
+ response = RwRoAccountYang.YangData_RwProject_Project_RoAccountState_Account_ConfigData(ro_account_type=ro_acct_type)
+ xpath = self._project.add_project(get_xpath(account.name))
+ xact_info.respond_xpath(
+ rwdts.XactRspCode.MORE,
+ xpath=xpath,
+ msg=response
+ )
+ except KeyError as e:
+ self._log.warning(str(e))
+ xact_info.respond_xpath(rwdts.XactRspCode.NA)
+ return
+
+ xact_info.respond_xpath(rwdts.XactRspCode.ACK)
+
+ xpath = self._project.add_project(get_xpath())
+ self._rcdp = yield from self._dts.register(
+ xpath=xpath,
+ handler=rift.tasklets.DTS.RegistrationHandler(
+ on_prepare=on_prepare),
+ flags=rwdts.Flag.PUBLISHER,
+ )
+
+ @asyncio.coroutine
+ def register(self):
+ self._log.debug("Register RO account for project %s", self._project.name)
+ yield from self._register_show_status()
+ yield from self._register_validate_rpc()
+ yield from self._register_show_instance_count()
+ yield from self._register_data_center_publisher()
+ yield from self._register_config_data_publisher()
+ yield from self._nsr_sub.register()
+
+ def deregister(self):
+ self._log.debug("De-register RO account for project %s", self._project.name)
+ self._rpc.deregister()
+ self._regh.deregister()
+ self._rsic.deregister()
+ self._rdcp.deregister()
+ self._rcdp.deregister()
+ self._nsr_sub.deregister()