[VVP] Adding onap-client intial commit.

This is supplementary tooling to interact with various ONAP applications.
It will be used by the OVP VNF Testcase, it's not deployed
with the ONAP platform.

Issue-ID: VVP-381
Change-Id: I2ff3952ba8f4b9448acb5a24717ccc3b1f0a92fe
Signed-off-by: stark, steven <steven.stark@att.com>

1 files changed, 99 insertions, 0 deletions

diff --git a/onap-client/onap_client/config.py b/onap-client/onap_client/config.py
new file mode 100644
index 0000000..9e6bd35
--- /dev/null
+++ b/onap-client/onap_client/config.py
@@ -0,0 +1,99 @@
+# -*- coding: utf8 -*-
+# ============LICENSE_START=======================================================
+# org.onap.vvp/validation-scripts
+# ===================================================================
+# Copyright © 2020 AT&T Intellectual Property. All rights reserved.
+# ===================================================================
+#
+# Unless otherwise specified, all software contained herein is licensed
+# under the Apache License, Version 2.0 (the "License");
+# you may not use this software 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.
+#
+#
+#
+# Unless otherwise specified, all documentation contained herein is licensed
+# under the Creative Commons License, Attribution 4.0 Intl. (the "License");
+# you may not use this documentation except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#             https://creativecommons.org/licenses/by/4.0/
+#
+# Unless required by applicable law or agreed to in writing, documentation
+# 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.
+#
+# ============LICENSE_END============================================
+
+import distutils.sysconfig
+import logging as logger
+import os
+import yaml
+
+PATH = "{}/onap_client".format(distutils.sysconfig.PREFIX)
+PAYLOADS_DIR = "{}/payloads".format(PATH)
+APPLICATION_ID = "robot-ete"
+CONFIG_ENV = os.environ.get("OC_CONFIG")
+CONFIG_FILE = CONFIG_ENV or "/etc/onap_client/config.yaml"
+
+
+class Config:
+    class ConfigClient:
+        def __init__(self, config_dict):
+            self.config = config_dict
+
+        def __getattr__(self, attr):
+            return self.config.get(attr, None)
+
+    def __init__(self, config_file):
+        self.config = {}
+        self.config_file = config_file
+
+    def __getattr__(self, attr):
+        item = self.config.get(attr, None)
+        if isinstance(item, str):
+            return item
+        elif isinstance(item, dict):
+            return self.ConfigClient(item)
+        else:
+            return None
+
+    def load(self, *keys):
+        if self.config_file and self.config_file != "NONE":
+            try:
+                with open(self.config_file, "r") as f:
+                    config_data = yaml.safe_load(f)
+            except FileNotFoundError:
+                logger.warn(
+                    "Config file {} not found, using default".format(self.config_file)
+                )
+        else:
+            with open("{}/config.example.yaml".format(PATH), "r") as f:
+                config_data = yaml.safe_load(f)
+
+        self.config = config_data
+        for key in keys:
+            self.config = self.config.get(key, {})
+
+
+def load_config(config_file, *config_args):
+    config = Config(config_file)
+    config.load(*config_args)
+
+    return config
+
+
+APP_CONFIG = load_config(CONFIG_FILE, "onap_client")
+LOG = logger
+log_level = getattr(LOG, APP_CONFIG.LOG_LEVEL.upper())
+LOG.basicConfig(format="%(asctime)s %(message)s", level=log_level)