add instance_id generated at install time (#245)

src/deployment/deploy.py

@@ -92,6 +92,7 @@ FUNC_TOOLS_ERROR = (
 
 logger = logging.getLogger("deploy")
 
+
 def gen_guid():
     return str(uuid.uuid4())
 
@@ -464,6 +465,29 @@ class Client:
                 % json.dumps(result.as_dict(), indent=4, sort_keys=True),
             )
 
+    def add_instance_id(self):
+        logger.info("setting instance_id log export")
+
+        container_name = "base-config"
+        blob_name = "instance_id"
+        account_name = self.results["deploy"]["func-name"]["value"]
+        key = self.results["deploy"]["func-key"]["value"]
+        account_url = "https://%s.blob.core.windows.net" % account_name
+        client = BlobServiceClient(account_url, credential=key)
+        if container_name not in [x["name"] for x in client.list_containers()]:
+            client.create_container(container_name)
+
+        blob_client = client.get_blob_client(container_name, blob_name)
+        if blob_client.exists():
+            logger.debug("instance_id already exists")
+            instance_id = uuid.UUID(blob_client.download_blob().readall())
+        else:
+            logger.debug("creating new instance_id")
+            instance_id = uuid.uuid4()
+            blob_client.upload_blob(str(instance_id))
+
+        logger.info("instance_id: %s", instance_id)
+
     def add_log_export(self):
         if not self.export_appinsights:
             logger.info("not exporting appinsights")
@@ -683,6 +707,7 @@ def main():
         ("queues", Client.create_queues),
         ("eventgrid", Client.create_eventgrid),
         ("tools", Client.upload_tools),
+        ("add_instance_id", Client.add_instance_id),
         ("instance-specific-setup", Client.upload_instance_setup),
         ("third-party", Client.upload_third_party),
         ("api", Client.deploy_app),