Make create_device use provisioning proxy

gso/services/provisioning_proxy.py

 import logging
 
-from gso.products.product_types.device \
-    import DeviceBlock
+import requests
+from orchestrator import inputstep
+from orchestrator.config.assignee import Assignee
+from orchestrator.forms import FormPage, ReadOnlyField
+from orchestrator.forms.validators import Accept, Label, LongText
+from orchestrator.types import UUIDstr, State
+
 from gso import settings
-# import requests
+from gso.products.product_types.device import DeviceProvisioning
 
 logger = logging.getLogger(__name__)
 
 
 def provision_node(
-        node_subscription_params: DeviceBlock,
+        node_subscription_params: DeviceProvisioning,
+        process_id: UUIDstr,
         dry_run: bool = True):
     oss = settings.load_oss_params()
     pp_params = oss.PROVISIONING_PROXY
     assert pp_params
 
-    logger.debug(f'[disabled] provisioning node {node_subscription_params}')
+    device_params = node_subscription_params.device
+    callback_url = f'{settings.load_oss_params().GENERAL.public_hostname}' \
+                   f'/api/processes/{process_id}/resume'
+    logger.debug(f'[disabled] provisioning node {device_params}')
+
+    parameters = {
+        'callback': callback_url,
+        'dry_run': dry_run,
+        'device': {
+            'fqdn': device_params.fqdn,
+            'lo_address': {
+                'v4': str(device_params.lo_ipv4_address),
+                'v6': str(device_params.lo_ipv6_address)
+            },
+            'lo_iso_address': device_params.lo_iso_address,
+            'si_ipv4_network': str(device_params.si_ipv4_network),
+            'ias_lt_network': {
+                'v4': str(device_params.ias_lt_ipv4_network),
+                'v6': str(device_params.ias_lt_ipv6_network)
+            },
+            'site_country_code': device_params.site_country_code,
+            'site_city': device_params.site_city,
+            'site_latitude': device_params.site_latitude,
+            'site_longitude': device_params.site_longitude,
+            'snmp_location': device_params.snmp_location,
+            'device_type': node_subscription_params.device_type,
+            'device_vendor': node_subscription_params.device_vendor,
+            'ts_address': device_params.ts_address,
+            'ts_port': device_params.ts_port
+        }
+    }
+
+    post_request = requests.post(
+        f'{pp_params.scheme}://{pp_params.api_base}'
+        f'/api/device',
+        json=parameters)
+    post_request.raise_for_status()
+
+
+@inputstep('Await provisioning proxy results', assignee=Assignee('SYSTEM'))
+def await_pp_results() -> State:
+    class ProvisioningResultPage(FormPage):
+        class Config:
+            title = 'Do NOT click on confirm in this step!'
+
+        warning_label: Label = 'This step relies on an external service to ' \
+                               'send an update to the orchestrator, do not ' \
+                               'interfere with this process please.'
+        pp_run_results: dict = {'state': 'not_ready'}
+        confirm: Accept = Accept('INCOMPLETE')
+
+    result_page = yield ProvisioningResultPage
+
+    return result_page.dict()
+
+
+@inputstep('Confirm provisioning proxy results', assignee=Assignee('SYSTEM'))
+def confirm_pp_results(state: State) -> State:
+    class ConfirmRunPage(FormPage):
+        class Config:
+            title = 'Execution completed, please confirm the results.'
+
+        run_status: str = ReadOnlyField(state['pp_run_results']['status'])
+        run_results: LongText = ReadOnlyField(
+            f"{state['pp_run_results']['output']}")
+        confirm: Accept = Accept('INCOMPLETE')
+
+    yield ConfirmRunPage
 
-    # r = requests.get(
-    #     f'https://{pp_params.api_base}'
-    #     f'/api/version',
-    #     params=node_subscription_params.dict())
-    # r.raise_for_status()
+    return state