bump: version 0.1.0 → 0.2.0

this should work for simple API endpoint which requires an auth token.
if more is needed, you'll have to override telemetry handler

CHANGELOG.md

@@ -5,6 +5,18 @@ All notable changes to WuttaTell will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
+## v0.2.0 (2025-08-10)
+
+### Feat
+
+- add native API client for common submission use case
+
+### Fix
+
+- add dependency for `requests`
+- remove `submit_uuid` from telemetry config profile
+- tweak log verbiage
+
 ## v0.1.0 (2025-08-09)
 
 ### Feat

docs/api/wuttatell.client.rst

@@ -0,0 +1,6 @@
+
+``wuttatell.client``
+====================
+
+.. automodule:: wuttatell.client
+   :members:

docs/conf.py

@@ -28,6 +28,7 @@ templates_path = ['_templates']
 exclude_patterns = ['_build', 'Thumbs.db', '.DS_Store']
 
 intersphinx_mapping = {
+    'requests': ('https://requests.readthedocs.io/en/latest/', None),
     'wuttjamaican': ('https://docs.wuttaproject.org/wuttjamaican/', None),
 }
 

docs/index.rst

@@ -25,4 +25,5 @@ project.
    api/wuttatell.app
    api/wuttatell.cli
    api/wuttatell.cli.tell
+   api/wuttatell.client
    api/wuttatell.telemetry

docs/narr/install.rst

@@ -12,15 +12,13 @@ Install the WuttaTell package to your virtual environment:
    pip install WuttaTell
 
 Edit your :term:`config file` to add telemetry submission info, and
-related settings.  Please note, the following example is just that -
-and will not work as-is:
+related settings:
 
 .. code-block:: ini
 
    [wutta.telemetry]
    default.collect_keys = os, python
-   default.submit_url = /nodes/telemetry
-   default.submit_uuid = 06897767-eb70-7790-8000-13f368a40ea3
+   default.submit_url = https://example.com/api/my-node/telemetry
 
 .. note::
 

pyproject.toml

@@ -6,7 +6,7 @@ build-backend = "hatchling.build"
 
 [project]
 name = "WuttaTell"
-version = "0.1.0"
+version = "0.2.0"
 description = "Telemetry submission for Wutta Framework"
 readme = "README.md"
 authors = [{name = "Lance Edgar", email = "lance@wuttaproject.org"}]
@@ -26,7 +26,8 @@ classifiers = [
 ]
 requires-python = ">= 3.8"
 dependencies = [
-        "WuttJamaican",
+        "requests",
+        "WuttJamaican>=0.23.0",
 ]
 
 

src/wuttatell/cli/tell.py

@@ -58,7 +58,7 @@ def tell(
     telemetry = app.get_telemetry_handler()
 
     data = telemetry.collect_all_data(profile=profile)
-    log.info("data collected okay: %s", ', '.join(sorted(data)))
+    log.info("data collected for: %s", ', '.join(sorted(data)))
     log.debug("%s", data)
 
     if dry_run:

src/wuttatell/client.py

@@ -0,0 +1,197 @@
+# -*- coding: utf-8; -*-
+################################################################################
+#
+#  WuttaTell -- Telemetry submission for Wutta Framework
+#  Copyright © 2025 Lance Edgar
+#
+#  This file is part of Wutta Framework.
+#
+#  Wutta Framework is free software: you can redistribute it and/or modify it
+#  under the terms of the GNU General Public License as published by the Free
+#  Software Foundation, either version 3 of the License, or (at your option) any
+#  later version.
+#
+#  Wutta Framework is distributed in the hope that it will be useful, but
+#  WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+#  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+#  more details.
+#
+#  You should have received a copy of the GNU General Public License along with
+#  Wutta Framework.  If not, see <http://www.gnu.org/licenses/>.
+#
+################################################################################
+"""
+Simple API Client
+"""
+
+import json
+from urllib.parse import urlparse
+
+import requests
+
+
+class SimpleAPIClient:
+    """
+    Simple client for "typical" API service.
+
+    This basically assumes telemetry can be submitted to a single API
+    endpoint, and the request should contain an auth token.
+
+    :param config: App :term:`config object`.
+
+    :param base_url: Base URL of the API.
+
+    :param token: Auth token for the API.
+
+    :param ssl_verify: Whether the SSL cert presented by the server
+       should be verified.  This is effectively true by default, but
+       may be disabled for testing with self-signed certs etc.
+
+    :param max_retries: Maximum number of retries each connection
+       should attempt.  This value is ultimately given to the
+       :class:`~requests:requests.adapters.HTTPAdapter` instance.
+
+    Most params may be omitted, if config specifies instead:
+
+    .. code-block:: ini
+
+       [wutta.api]
+       base_url = https://my.example.com/api
+       token = XYZPDQ12345
+       ssl_verify = false
+       max_retries = 5
+
+    Upon instantiation, :attr:`session` will be ``None`` until the
+    first request is made.  (Technically when :meth:`init_session()`
+    first happens.)
+
+    .. attribute:: session
+
+       :class:`requests:requests.Session` instance being used to make
+       API requests.
+    """
+
+    def __init__(self, config, base_url=None, token=None, ssl_verify=None, max_retries=None):
+        self.config = config
+
+        self.base_url = base_url or self.config.require(f'{self.config.appname}.api.base_url')
+        self.base_url = self.base_url.rstrip('/')
+        self.token = token or self.config.require(f'{self.config.appname}.api.token')
+
+        if max_retries is not None:
+            self.max_retries = max_retries
+        else:
+            self.max_retries = self.config.get_int(f'{self.config.appname}.api.max_retries')
+
+        if ssl_verify is not None:
+            self.ssl_verify = ssl_verify
+        else:
+            self.ssl_verify = self.config.get_bool(f'{self.config.appname}.api.ssl_verify',
+                                                   default=True)
+
+        self.session = None
+
+    def init_session(self):
+        """
+        Initialize the HTTP session with the API.
+
+        This method is invoked as part of :meth:`make_request()`.
+
+        It first checks :attr:`session` and will skip if already initialized.
+
+        For initialization, it establishes a new
+        :class:`requests:requests.Session` instance, and modifies it
+        as needed per config.
+        """
+        if self.session:
+            return
+
+        self.session = requests.Session()
+
+        # maybe *disable* SSL cert verification
+        # (should only be used for testing e.g. w/ self-signed certs)
+        if not self.ssl_verify:
+            self.session.verify = False
+
+        # maybe set max retries, e.g. for flaky connections
+        if self.max_retries is not None:
+            adapter = requests.adapters.HTTPAdapter(max_retries=self.max_retries)
+            self.session.mount(self.base_url, adapter)
+
+        # TODO: is this a good idea, or hacky security risk..?
+        # without it, can get error response:
+        # 400 Client Error: Bad CSRF Origin for url
+        parts = urlparse(self.base_url)
+        self.session.headers.update({
+            'Origin': f'{parts.scheme}://{parts.netloc}',
+        })
+
+        # authenticate via token only (for now?)
+        self.session.headers.update({
+            'Authorization': f'Bearer {self.token}',
+        })
+
+    def make_request(self, request_method, api_method, params=None, data=None):
+        """
+        Make a request to the API, and return the response.
+
+        This first calls :meth:`init_session()` to establish the
+        session if needed.
+
+        :param request_method: HTTP request method; for now only
+           ``'GET'`` and ``'POST'`` are supported.
+
+        :param api_method: API method endpoint to use,
+           e.g. ``'/my/telemetry'``
+
+        :param params: Dict of query string params for the request, if
+           applicable.
+
+        :param data: Payload data for the request, if applicable.
+           Should be JSON-serializable, e.g. a list or dict.
+
+        :rtype: :class:`requests:requests.Response` instance.
+        """
+        self.init_session()
+        api_method = api_method.lstrip('/')
+        url = f'{self.base_url}/{api_method}'
+        if request_method == 'GET':
+            response = self.session.get(url, params=params)
+        elif request_method == 'POST':
+            response = self.session.post(url, params=params,
+                                         data=json.dumps(data))
+        else:
+            raise NotImplementedError(f"unsupported request method: {request_method}")
+        response.raise_for_status()
+        return response
+
+    def get(self, api_method, params=None):
+        """
+        Perform a GET request for the given API method, and return the
+        response.
+
+        This calls :meth:`make_request()` for the heavy lifting.
+
+        :param api_method: API method endpoint to use,
+           e.g. ``'/my/telemetry'``
+
+        :param params: Dict of query string params for the request, if
+           applicable.
+
+        :rtype: :class:`requests:requests.Response` instance.
+        """
+        return self.make_request('GET', api_method, params=params)
+
+    def post(self, api_method, **kwargs):
+        """
+        Perform a POST request for the given API method, and return
+        the response.
+
+        This calls :meth:`make_request()` for the heavy lifting.
+
+        :param api_method: API method endpoint to use,
+           e.g. ``'/my/telemetry'``
+
+        :rtype: :class:`requests:requests.Response` instance.
+        """
+        return self.make_request('POST', api_method, **kwargs)

src/wuttatell/telemetry.py

@@ -31,6 +31,8 @@ import subprocess
 from wuttjamaican.app import GenericHandler
 from wuttjamaican.conf import WuttaConfigProfile
 
+from wuttatell.client import SimpleAPIClient
+
 
 class TelemetryHandler(GenericHandler):
     """
@@ -220,14 +222,21 @@ class TelemetryHandler(GenericHandler):
         """
         Submit telemetry data to the configured collection service.
 
-        Default logic is not implemented; subclass must override.
+        Default logic will use
+        :class:`~wuttatell.client.SimpleAPIClient` and submit all
+        collected data to the configured API endpoint.
 
         :param profile: :class:`TelemetryProfile` instance.
 
         :param data: Data dict as obtained by
            :meth:`collect_all_data()`.
         """
-        raise NotImplementedError
+        profile = self.get_profile(profile)
+        if data is None:
+            data = self.collect_all_data(profile)
+
+        client = SimpleAPIClient(self.config)
+        client.post(profile.submit_url, data=data)
 
 
 class TelemetryProfile(WuttaConfigProfile):
@@ -251,13 +260,6 @@ class TelemetryProfile(WuttaConfigProfile):
     .. attribute:: submit_url
 
        URL to which collected telemetry data should be submitted.
-
-    .. attribute:: submit_uuid
-
-       UUID identifying the record to update when submitting telemetry
-       data.  This value will only make sense in the context of the
-       collection service responsible for receiving telemetry
-       submissions.
     """
 
     @property
@@ -270,4 +272,3 @@ class TelemetryProfile(WuttaConfigProfile):
         keys = self.get_str('collect.keys', default='os,python')
         self.collect_keys = self.config.parse_list(keys)
         self.submit_url = self.get_str('submit.url')
-        self.submit_uuid = self.get_str('submit.uuid')

tests/test_client.py

@@ -0,0 +1,203 @@
+# -*- coding: utf-8; -*-
+
+import json
+import threading
+import time
+from http import HTTPStatus
+from http.server import HTTPServer, BaseHTTPRequestHandler
+
+import requests
+from urllib3.util.retry import Retry
+
+from wuttjamaican.testing import ConfigTestCase
+from wuttatell import client as mod
+
+
+class TestSimpleAPIClient(ConfigTestCase):
+
+    def make_client(self, **kw):
+        return mod.SimpleAPIClient(self.config, **kw)
+
+    def test_constructor(self):
+
+        # caller specifies params
+        client = self.make_client(base_url='https://example.com/api/',
+                                  token='XYZPDQ12345',
+                                  ssl_verify=False,
+                                  max_retries=5)
+        self.assertEqual(client.base_url, 'https://example.com/api') # no trailing slash
+        self.assertEqual(client.token, 'XYZPDQ12345')
+        self.assertFalse(client.ssl_verify)
+        self.assertEqual(client.max_retries, 5)
+        self.assertIsNone(client.session)
+
+        # now with some defaults
+        client = self.make_client(base_url='https://example.com/api/',
+                                  token='XYZPDQ12345')
+        self.assertEqual(client.base_url, 'https://example.com/api') # no trailing slash
+        self.assertEqual(client.token, 'XYZPDQ12345')
+        self.assertTrue(client.ssl_verify)
+        self.assertIsNone(client.max_retries)
+        self.assertIsNone(client.session)
+
+        # now from config
+        self.config.setdefault('wutta.api.base_url', 'https://another.com/api/')
+        self.config.setdefault('wutta.api.token', '9843243q4')
+        self.config.setdefault('wutta.api.ssl_verify', 'false')
+        self.config.setdefault('wutta.api.max_retries', '4')
+        client = self.make_client()
+        self.assertEqual(client.base_url, 'https://another.com/api') # no trailing slash
+        self.assertEqual(client.token, '9843243q4')
+        self.assertFalse(client.ssl_verify)
+        self.assertEqual(client.max_retries, 4)
+        self.assertIsNone(client.session)
+
+    def test_init_session(self):
+
+        # client begins with no session
+        client = self.make_client(base_url='https://example.com/api', token='1234')
+        self.assertIsNone(client.session)
+
+        # session is created here
+        client.init_session()
+        self.assertIsInstance(client.session, requests.Session)
+        self.assertTrue(client.session.verify)
+        self.assertTrue(all([a.max_retries.total == 0 for a in client.session.adapters.values()]))
+        self.assertIn('Authorization', client.session.headers)
+        self.assertEqual(client.session.headers['Authorization'], 'Bearer 1234')
+
+        # session is never re-created
+        orig_session = client.session
+        client.init_session()
+        self.assertIs(client.session, orig_session)
+
+        # new client/session with no ssl_verify
+        client = self.make_client(base_url='https://example.com/api', token='1234', ssl_verify=False)
+        client.init_session()
+        self.assertFalse(client.session.verify)
+
+        # new client/session with max_retries
+        client = self.make_client(base_url='https://example.com/api', token='1234', max_retries=5)
+        client.init_session()
+        self.assertEqual(client.session.adapters['https://example.com/api'].max_retries.total, 5)
+
+    def test_make_request_get(self):
+
+        # start server
+        threading.Thread(target=start_server).start()
+        while not SERVER['running']:
+            time.sleep(0.02)
+
+        # server returns our headers
+        client = self.make_client(base_url=f'http://127.0.0.1:{SERVER["port"]}', token='1234', ssl_verify=False)
+        response = client.make_request('GET', '/telemetry')
+        result = response.json()
+        self.assertIn('headers', result)
+        self.assertIn('Authorization', result['headers'])
+        self.assertEqual(result['headers']['Authorization'], 'Bearer 1234')
+        self.assertNotIn('payload', result)
+
+    def test_make_request_post(self):
+
+        # start server
+        threading.Thread(target=start_server).start()
+        while not SERVER['running']:
+            time.sleep(0.02)
+
+        # server returns our headers + payload
+        client = self.make_client(base_url=f'http://127.0.0.1:{SERVER["port"]}', token='1234', ssl_verify=False)
+        response = client.make_request('POST', '/telemetry', data={'os': {'name': 'debian'}})
+        result = response.json()
+        self.assertIn('headers', result)
+        self.assertIn('Authorization', result['headers'])
+        self.assertEqual(result['headers']['Authorization'], 'Bearer 1234')
+        self.assertIn('payload', result)
+        self.assertEqual(json.loads(result['payload']), {'os': {'name': 'debian'}})
+
+    def test_make_request_unsupported(self):
+
+        # start server
+        threading.Thread(target=start_server).start()
+        while not SERVER['running']:
+            time.sleep(0.02)
+
+        # e.g. DELETE is not implemented
+        client = self.make_client(base_url=f'http://127.0.0.1:{SERVER["port"]}', token='1234', ssl_verify=False)
+        self.assertRaises(NotImplementedError, client.make_request, 'DELETE', '/telemetry')
+
+        # nb. issue valid request to stop the server
+        client.make_request('GET', '/telemetry')
+
+    def test_get(self):
+
+        # start server
+        threading.Thread(target=start_server).start()
+        while not SERVER['running']:
+            time.sleep(0.02)
+
+        # server returns our headers
+        client = self.make_client(base_url=f'http://127.0.0.1:{SERVER["port"]}', token='1234', ssl_verify=False)
+        response = client.get('/telemetry')
+        result = response.json()
+        self.assertIn('headers', result)
+        self.assertIn('Authorization', result['headers'])
+        self.assertEqual(result['headers']['Authorization'], 'Bearer 1234')
+        self.assertNotIn('payload', result)
+
+    def test_post(self):
+
+        # start server
+        threading.Thread(target=start_server).start()
+        while not SERVER['running']:
+            time.sleep(0.02)
+
+        # server returns our headers + payload
+        client = self.make_client(base_url=f'http://127.0.0.1:{SERVER["port"]}', token='1234', ssl_verify=False)
+        response = client.post('/telemetry', data={'os': {'name': 'debian'}})
+        result = response.json()
+        self.assertIn('headers', result)
+        self.assertIn('Authorization', result['headers'])
+        self.assertEqual(result['headers']['Authorization'], 'Bearer 1234')
+        self.assertIn('payload', result)
+        self.assertEqual(json.loads(result['payload']), {'os': {'name': 'debian'}})
+
+
+class FakeRequestHandler(BaseHTTPRequestHandler):
+    """ """
+
+    def do_GET(self):
+        headers = dict([(k, v) for k, v in self.headers.items()])
+        result = {'headers': headers}
+        result = json.dumps(result).encode('utf_8')
+
+        self.send_response(HTTPStatus.OK)
+        self.send_header("Content-Type", 'text/json')
+        self.send_header("Content-Length", str(len(result)))
+        self.end_headers()
+        self.wfile.write(result)
+
+    def do_POST(self):
+        headers = dict([(k, v) for k, v in self.headers.items()])
+        length = int(self.headers.get('Content-Length'))
+        payload = self.rfile.read(length).decode('utf_8')
+        result = {'headers': headers, 'payload': payload}
+        result = json.dumps(result).encode('utf_8')
+
+        self.send_response(HTTPStatus.OK)
+        self.send_header("Content-Type", 'text/json')
+        self.send_header("Content-Length", str(len(result)))
+        self.end_headers()
+        self.wfile.write(result)
+
+
+SERVER = {'running': False, 'port': 7314}
+
+def start_server():
+    if SERVER['running']:
+        raise RuntimeError("http server is already running")
+
+    with HTTPServer(('127.0.0.1', SERVER['port']), FakeRequestHandler) as httpd:
+        SERVER['running'] = True
+        httpd.handle_request()
+
+    SERVER['running'] = False

tests/test_telemetry.py

@@ -1,6 +1,6 @@
 # -*- coding: utf-8; -*-
 
-from unittest.mock import patch
+from unittest.mock import patch, MagicMock
 
 from wuttjamaican.testing import ConfigTestCase
 
@@ -160,9 +160,24 @@ class TestTelemetryHandler(ConfigTestCase):
         self.assertNotIn('errors', data)
 
     def test_submit_all_data(self):
+        profile = self.handler.get_profile('default')
+        profile.submit_url = '/testing'
 
-        # not (yet?) implemented
-        self.assertRaises(NotImplementedError, self.handler.submit_all_data)
+        with patch.object(mod, 'SimpleAPIClient') as SimpleAPIClient:
+            client = MagicMock()
+            SimpleAPIClient.return_value = client
+
+            # collecting all data
+            with patch.object(self.handler, 'collect_all_data') as collect_all_data:
+                collect_all_data.return_value = []
+                self.handler.submit_all_data(profile)
+                collect_all_data.assert_called_once_with(profile)
+                client.post.assert_called_once_with('/testing', data=[])
+
+            # use data from caller
+            client.post.reset_mock()
+            self.handler.submit_all_data(profile, data=['foo'])
+            client.post.assert_called_once_with('/testing', data=['foo'])
 
 
 class TestTelemetryProfile(ConfigTestCase):
@@ -187,13 +202,10 @@ class TestTelemetryProfile(ConfigTestCase):
         profile = self.make_profile()
         self.assertEqual(profile.collect_keys, ['os', 'python'])
         self.assertIsNone(profile.submit_url)
-        self.assertIsNone(profile.submit_uuid)
 
         # configured
         self.config.setdefault('wutta.telemetry.default.collect.keys', 'os,network,python')
         self.config.setdefault('wutta.telemetry.default.submit.url', '/nodes/telemetry')
-        self.config.setdefault('wutta.telemetry.default.submit.uuid', '06897669-272b-7c74-8000-4d311924d24f')
         profile = self.make_profile()
         self.assertEqual(profile.collect_keys, ['os', 'network', 'python'])
         self.assertEqual(profile.submit_url, '/nodes/telemetry')
-        self.assertEqual(profile.submit_uuid, '06897669-272b-7c74-8000-4d311924d24f')