Fix pod become unready state

The original implementation used Popen but its stdout pipe became
clogged because the captured output was not processed properly.
As a result, readiness check failed due to health-check server
not responding and the pod became unready state.

Signed-off-by: Satoshi Fujii <fujii-satoshi@jp.fujitsu.com>
Issue-ID: DCAEGEN2-2832
Change-Id: I98259e25fe40d5374a2c4236fc20bd631673f15e

1 files changed, 5 insertions, 1 deletions

diff --git a/miss_htbt_service/check_health.py b/miss_htbt_service/check_health.py
index a010b31..4d04210 100644
--- a/miss_htbt_service/check_health.py
+++ b/miss_htbt_service/check_health.py
@@ -57,9 +57,13 @@ class GetHandler(BaseHTTPRequestHandler):
         return
 
 
-if __name__ == '__main__':
+def start_health_check_server() -> None:
     from http.server import HTTPServer
 
     server = HTTPServer(("", 10002), GetHandler)
     print('Starting server at http://localhost:10002')
     server.serve_forever()
+
+
+if __name__ == '__main__':
+    start_health_check_server()