RIC-769: Committing individual files rather than tar archive

[ric-plt/appmgr.git] / xapp_orchestrater / dev / xapp_onboarder / xapp_onboarder / api / onboard.py

diff --git a/xapp_orchestrater/dev/xapp_onboarder/xapp_onboarder/api/onboard.py b/xapp_orchestrater/dev/xapp_onboarder/xapp_onboarder/api/onboard.py
new file mode 100644 (file)
index 0000000..71b8f62
--- /dev/null
+++ b/xapp_orchestrater/dev/xapp_onboarder/xapp_onboarder/api/onboard.py
@@ -0,0 +1,128 @@
+################################################################################
+#   Copyright (c) 2020 AT&T Intellectual Property.                             #
+#                                                                              #
+#   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 logging
+import json
+import copy
+from jsonschema import ValidationError, SchemaError
+from jsonschema import validate, Draft7Validator
+from xapp_onboarder.helm_controller.xApp_builder import xApp, xAppError
+from xapp_onboarder.server import settings
+from xapp_onboarder.repo_manager.repo_manager import requests_retry_session, repo_manager
+from xapp_onboarder.api.models.response_models import error_message_model, response, status_message_model
+from xapp_onboarder.helm_controller.xapp_schema import schema as xapp_schema
+
+log = logging.getLogger(__name__)
+
+
+def onboard(config_file, controls_schema_file):
+    if not repo_manager.is_repo_ready():
+        response_message = response(model=error_message_model, status_code=500,
+                                    error_source="xapp_onboarder",
+                                    error_message="Cannot connect to local helm repo.",
+                                    status="Service not ready.")
+        return response_message.get_return()
+
+    schema_file = copy.deepcopy(xapp_schema)
+
+    if controls_schema_file:
+        schema_file["properties"]["controls"] = controls_schema_file
+
+    try:
+        Draft7Validator.check_schema(schema_file)
+        validate(config_file, schema_file)
+    except ValidationError as err:
+        log.debug(err.message)
+        response_message = response(model=error_message_model, status_code=400,
+                                    error_source="config-file.json",
+                                    error_message=err.message,
+                                    status="Input payload validation failed")
+        return response_message.get_return()
+    except SchemaError as err:
+        log.debug(err.message)
+        response_message = response(model=error_message_model, status_code=400,
+                                    error_source="schema.json",
+                                    error_message=err.message,
+                                    status="Input payload validation failed")
+        return response_message.get_return()
+
+    try:
+        xapp = xApp(config_file, schema_file)
+        xapp.package_chart()
+        xapp.distribute_chart()
+    except xAppError as err:
+        log.error(str(err))
+        response_message = response(model=error_message_model, status_code=err.status_code,
+                                    error_source="xApp_builder",
+                                    error_message=str(err),
+                                    status="xApp onboarding failed")
+        return response_message.get_return()
+    return response(model=status_message_model, status_code=201, status="Created").get_return()
+
+
+def download_config_and_schema_and_onboard(config_file_url, controls_schema_url):
+    if not repo_manager.is_repo_ready():
+        response_message = response(model=error_message_model, status_code=500,
+                                    error_source="xapp_onboarder",
+                                    error_message="Cannot connect to local helm repo.",
+                                    status="Service not ready.")
+        return response_message.get_return()
+
+    session = requests_retry_session()
+    try:
+        response_content = session.get(config_file_url, timeout=settings.HTTP_TIME_OUT)
+    except Exception as err:
+        log.error(err.message)
+        response_message = response(model=error_message_model, status_code=500,
+                                    error_source="config-file.json",
+                                    error_message=err.message,
+                                    status="Downloading config-file.json failed")
+        return response_message.get_return()
+    else:
+        if response_content.status_code != 200:
+            error_message = "Wrong response code: {}, {}".format(response_content.status_code, response_content.content.decode("utf-8"))
+            log.error(error_message)
+            response_message = response(model=error_message_model, status_code=500,
+                                        error_source="config-file.json",
+                                        error_message=error_message,
+                                        status="Downloading config-file.json failed")
+            return response_message.get_return()
+        config_file = json.loads(response_content.content)
+
+    controls_schema_file = None
+    if controls_schema_url:
+        try:
+            response_content = session.get(controls_schema_url, timeout=settings.HTTP_TIME_OUT)
+        except Exception as err:
+            log.error(err.message)
+            response_message = response(model=error_message_model, status_code=500,
+                                        error_source="schema.json",
+                                        error_message=err.message,
+                                        status="Downloading schema.json failed")
+            return response_message.get_return()
+        else:
+            if response_content.status_code != 200:
+                error_message = "Wrong response code. {}, {}".format(response_content.status_code, response_content.content.decode("utf-8"))
+                log.error(error_message)
+                response_message = response(model=error_message_model, status_code=500,
+                                            error_source="schema.json",
+                                            error_message=error_message,
+                                            status="Downloading schema.json failed")
+                return response_message.get_return()
+            controls_schema_file = json.loads(response_content.content)
+
+
+    return onboard(config_file, controls_schema_file)