[Not for Review] - Pull KVP on a post request

.github/workflows/e2e-testing.yml

@@ -73,7 +73,7 @@ jobs:
       - name: Output KVP telemetry
         if: always()
         run: |
-          docker exec azureinit-provisioning-agent cat /var/lib/hyperv/.kvp_pool_1
+          docker exec azure-testing-server cat /tmp/testinit.kvp_pool_1
 
       - name: Output Azure-init log
         if: always()

testinit/docker-compose.yml

@@ -11,6 +11,7 @@ services:
     volumes:
       - /sys/fs/cgroup:/sys/fs/cgroup:rw
       - /run/dbus/system_bus_socket:/run/dbus/system_bus_socket:rw
+      - /var/lib/hyperv:/var/lib/hyperv:rw
     stdin_open: true
     tty: true
     container_name: azureinit-provisioning-agent

testinit/testing-server/docker-compose.yml

@@ -10,13 +10,15 @@ services:
       - SYS_MODULE
     ports:
       - "80:80"
+    volumes:
+      - /var/lib/hyperv:/var/lib/hyperv:rw
     networks:
       imds-network:
         ipv4_address: 169.254.169.254
       wireserver-network:
         ipv4_address: 168.63.129.16
     healthcheck:
-      test: ["CMD", "curl", "-f", "-H", "Metadata: true", "http://localhost:80/metadata/instance?api-version=2021-02-01"]
+      test: [ "CMD", "curl", "-f", "-H", "Metadata: true", "http://localhost:80/metadata/instance?api-version=2021-02-01" ]
       interval: 30s
       timeout: 10s
       retries: 3
@@ -30,7 +32,7 @@ networks:
       config:
         - subnet: 169.254.0.0/16
           gateway: 169.254.0.1
-  
+
   wireserver-network:
     driver: bridge
     name: wireserver-network

testinit/testing-server/wireserver_handler.py

@@ -1,6 +1,7 @@
 from http.server import BaseHTTPRequestHandler
 import time
 import json
+import os
 import xml.etree.ElementTree as ET
 
 from utils import logger
@@ -54,6 +55,23 @@ def load_responses(cls):
         logger.info("Outputting loaded custom WireServer responses")
         logger.info(json.dumps(cls._responses, indent=2))
 
+    def store_kvp_file(self):
+        kvp_file_path = "/var/lib/hyperv/.kvp_pool_1"
+        output_file_path = "/tmp/testinit.kvp_pool_1"
+
+        if os.path.exists(kvp_file_path):
+            with open(kvp_file_path, "r") as f:
+                kvp_data = f.read()
+
+            # Write to output file, overwriting if it exists since this gets
+            # called multiple times with a failure.
+            with open(output_file_path, "w") as f:
+                f.write(kvp_data)
+
+            logger.info(f"KVP data written to {output_file_path}")
+        else:
+            logger.info("KVP file not found")
+
     def write_custom_response(self):
         responses_list = self._responses
 
@@ -106,6 +124,8 @@ def do_POST(self):
         logger.info(f"WireServer POST request: {self.path}")
         logger.info(f"POST data: {post_data.decode('utf-8', errors='ignore')}")
 
+        self.store_kvp_file()
+
         if self._responses is not None:
             self.write_custom_response()
             return