From 271d1361de52c3c2f44e2ed7c3739ba189747264 Mon Sep 17 00:00:00 2001
From: Arne Brutschy <abrutschy@xylon.de>
Date: Tue, 10 Oct 2017 02:47:56 +0200
Subject: [PATCH] Added forwarding of service logs to python logging

---
 .gitignore                    |  2 ++
 src/pytest_docker/__init__.py | 13 ++++++++++++-
 2 files changed, 14 insertions(+), 1 deletion(-)

diff --git a/.gitignore b/.gitignore
index 30cdffb..f2db8a7 100644
--- a/.gitignore
+++ b/.gitignore
@@ -8,3 +8,5 @@
 /htmlcov/
 /pytest_docker.egg-info/
 /src/pytest_docker.egg-info/
+/build/
+/dist/
diff --git a/src/pytest_docker/__init__.py b/src/pytest_docker/__init__.py
index 9422958..3fa3495 100644
--- a/src/pytest_docker/__init__.py
+++ b/src/pytest_docker/__init__.py
@@ -8,6 +8,9 @@
 import subprocess
 import time
 import timeit
+import logging
+
+log = logging.getLogger(__name__)
 
 
 def execute(command, success_codes=(0,)):
@@ -177,8 +180,16 @@ def docker_services(
     # Spawn containers.
     docker_compose.execute('up --build -d')
 
+    services = Services(docker_compose)
     # Let test(s) run.
-    yield Services(docker_compose)
+    yield services
+
+    # Print service logs for debugging.
+    # noinspection PyProtectedMember
+    for service in services._services:
+        output = docker_compose.execute('logs {}'.format(service))
+        for line in output.split('\n'):
+            log.info(line)
 
     # Clean up.
     docker_compose.execute('down -v')