Add initial implementation of DevOps client and harvester script

devops.py

@@ -0,0 +1,26 @@
+import requests
+from urllib.parse import urljoin
+
+DEVOPS_SCOPE = "https://app.vssps.visualstudio.com/.default"
+DEVOPS_API_VERSION = "7.1"
+
+class Client:
+    def __init__(self, org_url: str, token: str, api_version: str = DEVOPS_API_VERSION):
+        self._org_url = org_url
+        self._token = token
+        self._api_version = api_version
+
+    def get(self, url: str, params: dict = {}):
+        p = {
+            "api-version": self._api_version,
+            **params
+        }
+        r = requests.get(url=urljoin(self._org_url, url), params=p, headers={
+            "Authorization": f"Bearer {self._token}"
+        })
+        return r
+
+    def get_projects(self):
+        r = self.get("_apis/projects")
+        r.raise_for_status()
+        return r.json()

harvester.py

@@ -0,0 +1,14 @@
+#!/usr/bin/env python3
+
+from devops import Client, DEVOPS_SCOPE
+from azure.identity import DefaultAzureCredential
+from json import dumps
+
+def main():
+    token = DefaultAzureCredential().get_token(DEVOPS_SCOPE).token
+    client = Client("https://dev.azure.com/mcovsandbox/", token)
+    projects = client.get_projects()
+    print(dumps(projects, indent=2))
+
+if __name__ == "__main__":
+    main()

requirements.txt

@@ -0,0 +1 @@
+azure-identity