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-rw-r--r--ms/py-executor/resource_resolution/http/__init__.py16
-rw-r--r--ms/py-executor/resource_resolution/http/client.py96
2 files changed, 112 insertions, 0 deletions
diff --git a/ms/py-executor/resource_resolution/http/__init__.py b/ms/py-executor/resource_resolution/http/__init__.py
new file mode 100644
index 000000000..1894680a6
--- /dev/null
+++ b/ms/py-executor/resource_resolution/http/__init__.py
@@ -0,0 +1,16 @@
+"""Copyright 2020 Deutsche Telekom.
+
+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.
+"""
+
+from .client import Client
diff --git a/ms/py-executor/resource_resolution/http/client.py b/ms/py-executor/resource_resolution/http/client.py
new file mode 100644
index 000000000..8bb1e1be4
--- /dev/null
+++ b/ms/py-executor/resource_resolution/http/client.py
@@ -0,0 +1,96 @@
+"""Copyright 2020 Deutsche Telekom.
+
+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.
+"""
+from typing import Optional, Tuple
+
+from requests import Session, request, Request, Response, PreparedRequest
+
+
+class Client:
+ """HTTP client class."""
+
+ API_VERSION = "v1"
+
+ def __init__(
+ self, server_address: str, server_port: int, auth_user: str = None, auth_pass: str = None, use_ssl: bool = False
+ ) -> None:
+ """HTTP client class initialization.
+
+ Args:
+ server_address (str): HTTP server address
+ server_port (int): HTTP server port
+ auth_user (str, optional): Username used for authorization. Defaults to None.
+ auth_pass (str, optional): Password used for authorization. Defaults to None.
+ use_ssl (bool, optional): Determines if secure connection has to be used. Defaults to False.
+ """
+ self.server_address: str = server_address
+ self.server_port: int = server_port
+ self.use_ssl: bool = use_ssl
+
+ self.auth_user: str = auth_user
+ self.auth_pass: str = auth_pass
+
+ @property
+ def auth(self) -> Optional[Tuple[str, str]]:
+ """Authorization data tuple or None.
+
+ Returns None if not both auth_user and auth_pass values are set.
+
+ Returns:
+ Optional[Tuple[str, str]]: Authorization tuple (auth_user, auth_pass) or None
+ """
+ if all([self.auth_user, self.auth_pass]):
+ return (self.auth_user, self.auth_pass)
+ return None
+
+ @property
+ def protocol(self) -> str:
+ """Protocol which is going to be used for request call.
+
+ Returns:
+ str: http or https
+ """
+ if self.use_ssl:
+ return "https"
+ return "http"
+
+ @property
+ def url(self) -> str:
+ """Url to call requests.
+
+ Returns:
+ str: Url string
+ """
+ return f"{self.protocol}://{self.server_address}:{self.server_port}/api/{self.API_VERSION}"
+
+ def send_request(self, method: str, endpoint: str, **kwargs) -> Response:
+ """Send request to server.
+
+ Send request with `method` method to server. Pass any additional values as **kwargs.
+
+ Args:
+ method (str): HTTP method
+ endpoint (str): Endpoint to call a request
+
+ Raises:
+ requests.HTTPError: An HTTP error occurred.
+
+ Returns:
+ Response: `requests.Response` object.
+ """
+ response: Response = request(
+ method=method, url=f"{self.url}/{endpoint}", verify=False, auth=self.auth, **kwargs
+ )
+ response.raise_for_status()
+ return response