VOL-669 Openolt adapter - A generic, white box OLT adapter.

Change-Id: I064b4a2c37835caf6afa523d1ce7c052e089df91
diff --git a/voltha/adapters/openolt/openolt.py b/voltha/adapters/openolt/openolt.py
new file mode 100644
index 0000000..6d28495
--- /dev/null
+++ b/voltha/adapters/openolt/openolt.py
@@ -0,0 +1,258 @@
+#
+# Copyright 2018 the original author or authors.
+#
+# 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.
+#
+
+"""
+Openolt adapter.
+"""
+import structlog
+from twisted.internet import reactor, defer
+from zope.interface import implementer
+
+from openolt_device import OpenoltDevice
+from voltha.adapters.interface import IAdapterInterface
+from voltha.protos import third_party
+from voltha.protos.adapter_pb2 import Adapter
+from voltha.protos.adapter_pb2 import AdapterConfig
+from voltha.protos.common_pb2 import LogLevel
+from voltha.protos.device_pb2 import DeviceType, DeviceTypes
+from voltha.protos.health_pb2 import HealthStatus
+from voltha.registry import registry
+
+_ = third_party
+log = structlog.get_logger()
+
+@implementer(IAdapterInterface)
+class OpenoltAdapter(object):
+    name = 'openolt'
+
+    supported_device_types = [
+        DeviceType(
+            id=name,
+            adapter=name,
+            accepts_bulk_flow_update=True
+        )
+    ]
+
+    def __init__(self, adapter_agent, config):
+        self.adapter_agent = adapter_agent
+        self.config = config
+        self.descriptor = Adapter(
+            id=self.name,
+            vendor='OLT white box vendor',
+            version='0.1',
+            config=AdapterConfig(log_level=LogLevel.INFO)
+        )
+        log.debug('openolt.__init__', adapter_agent=adapter_agent)
+        self.devices = dict()  # device_id -> OpenoltDevice()
+        self.interface = registry('main').get_args().interface
+        self.logical_device_id_to_root_device_id = dict()
+
+    def start(self):
+        log.info('started', interface=self.interface)
+
+    def stop(self):
+        log.info('stopped', interface=self.interface)
+
+    def adapter_descriptor(self):
+        log.debug('get descriptor', interface=self.interface)
+        return self.descriptor
+
+    def device_types(self):
+        log.debug('get device_types', interface=self.interface, items=self.supported_device_types)
+        return DeviceTypes(items=self.supported_device_types)
+
+    def health(self):
+        log.debug('get health', interface=self.interface)
+        raise NotImplementedError()
+
+    def change_master_state(self, master):
+        log.debug('change_master_state', interface=self.interface, master=master)
+        raise NotImplementedError()
+
+    def adopt_device(self, device):
+        log.info('adopt-device', device=device)
+        kwargs = {
+            'adapter_agent': self.adapter_agent,
+            'device': device
+        }
+        try:
+            self.devices[device.id] = OpenoltDevice(**kwargs)
+        except Exception as e:
+            log.error('Failed to adopt OpenOLT device', error=e)
+            del self.devices[device.id]
+            raise
+
+    def reconcile_device(self, device):
+        log.info('reconcile-device', device=device)
+        raise NotImplementedError()
+
+    def abandon_device(self, device):
+        log.info('abandon-device', device=device)
+        raise NotImplementedError()
+
+    def disable_device(self, device):
+        log.info('disable-device', device=device)
+        raise NotImplementedError()
+
+    def reenable_device(self, device):
+        log.info('reenable-device', device=device)
+        raise NotImplementedError()
+
+    def reboot_device(self, device):
+        log.info('reboot_device', device=device)
+        raise NotImplementedError()
+
+    def download_image(self, device, request):
+        log.info('image_download', device=device, request=request)
+        raise NotImplementedError()
+
+    def get_image_download_status(self, device, request):
+        log.info('get_image_download', device=device, request=request)
+        raise NotImplementedError()
+
+    def cancel_image_download(self, device, request):
+        log.info('cancel_image_download', device=device)
+        raise NotImplementedError()
+
+    def activate_image_update(self, device, request):
+        log.info('activate_image_update', device=device, request=request)
+        raise NotImplementedError()
+
+    def revert_image_update(self, device, request):
+        log.info('revert_image_update', device=device, request=request)
+        raise NotImplementedError()
+
+    def self_test_device(self, device):
+        from voltha.protos.voltha_pb2 import SelfTestResponse
+        raise NotImplementedError()
+
+    def delete_device(self, device):
+        log.info('delete-device', device=device)
+        raise NotImplementedError()
+
+    def get_device_details(self, device):
+        log.debug('get_device_details', device=device)
+        raise NotImplementedError()
+
+    def update_flows_bulk(self, device, flows, groups):
+        log.info('bulk-flow-update', device_id=device.id,
+                 flows=flows, groups=groups)
+        assert len(groups.items) == 0, "Cannot yet deal with groups"
+        handler = self.devices[device.id]
+        return handler.update_flow_table(flows.items)
+
+    def update_flows_incrementally(self, device, flow_changes, group_changes):
+        log.debug('update_flows_incrementally', device=device, flow_changes=flow_changes,
+                  group_changes=group_changes)
+        raise NotImplementedError()
+
+    def update_pm_config(self, device, pm_configs):
+        log.debug('update_pm_config', device=device, pm_configs=pm_configs)
+        raise NotImplementedError()
+
+    def send_proxied_message(self, proxy_address, msg):
+        log.debug('send-proxied-message', proxy_address=proxy_address, msg=msg)
+        handler = self.devices[proxy_address.device_id]
+        handler.send_proxied_message(proxy_address, msg)
+
+    def receive_proxied_message(self, proxy_address, msg):
+        log.debug('receive_proxied_message', proxy_address=proxy_address, msg=msg)
+        raise NotImplementedError()
+
+    def receive_packet_out(self, logical_device_id, egress_port_no, msg):
+        log.debug('packet-out', logical_device_id=logical_device_id,
+                  egress_port_no=egress_port_no, msg_len=len(msg))
+        raise NotImplementedError()
+
+    def receive_inter_adapter_message(self, msg):
+        log.info('rx_inter_adapter_msg')
+        raise NotImplementedError()
+
+    def suppress_alarm(self, filter):
+        log.info('suppress_alarm', filter=filter)
+        raise NotImplementedError()
+
+    def unsuppress_alarm(self, filter):
+        log.info('unsuppress_alarm', filter=filter)
+        raise NotImplementedError()
+
+    # PON Mgnt APIs #
+    def create_interface(self, device, data):
+        log.debug('create-interface', data=data)
+        raise NotImplementedError()
+
+    def update_interface(self, device, data):
+        log.debug('update-interface', data=data)
+        raise NotImplementedError()
+
+    def remove_interface(self, device, data):
+        log.debug('remove-interface', data=data)
+        raise NotImplementedError()
+
+    def receive_onu_detect_state(self, proxy_address, state):
+        log.debug('receive-onu-detect-state', data=data)
+        raise NotImplementedError()
+
+    def create_tcont(self, device, tcont_data, traffic_descriptor_data):
+        log.info('create-tcont', tcont_data=tcont_data,
+                 traffic_descriptor_data=traffic_descriptor_data)
+        raise NotImplementedError()
+
+    def update_tcont(self, device, tcont_data, traffic_descriptor_data):
+        log.info('update-tcont', tcont_data=tcont_data,
+                 traffic_descriptor_data=traffic_descriptor_data)
+        raise NotImplementedError()
+
+    def remove_tcont(self, device, tcont_data, traffic_descriptor_data):
+        log.info('remove-tcont', tcont_data=tcont_data,
+                 traffic_descriptor_data=traffic_descriptor_data)
+        raise NotImplementedError()
+
+    def create_gemport(self, device, data):
+        log.info('create-gemport', data=data)
+        raise NotImplementedError()
+
+    def update_gemport(self, device, data):
+        log.info('update-gemport', data=data)
+        raise NotImplementedError()
+
+    def remove_gemport(self, device, data):
+        log.info('remove-gemport', data=data)
+        raise NotImplementedError()
+
+    def create_multicast_gemport(self, device, data):
+        log.info('create-mcast-gemport', data=data)
+        raise NotImplementedError()
+
+    def update_multicast_gemport(self, device, data):
+        log.info('update-mcast-gemport', data=data)
+        raise NotImplementedError()
+
+    def remove_multicast_gemport(self, device, data):
+        log.info('remove-mcast-gemport', data=data)
+        raise NotImplementedError()
+
+    def create_multicast_distribution_set(self, device, data):
+        log.info('create-mcast-distribution-set', data=data)
+        raise NotImplementedError()
+
+    def update_multicast_distribution_set(self, device, data):
+        log.info('update-mcast-distribution-set', data=data)
+        raise NotImplementedError()
+
+    def remove_multicast_distribution_set(self, device, data):
+        log.info('remove-mcast-distribution-set', data=data)
+        raise NotImplementedError()