File make-it-possible-to-use-login-pull-and-push-fro... of Package salt

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File make-it-possible-to-use-login-pull-and-push-from-mod.patch of Package salt

From d0b7808f63a32c15249a8adbed048859dfac21a8 Mon Sep 17 00:00:00 2001
From: Michael Calmer <mc@suse.de>
Date: Thu, 22 Mar 2018 08:56:58 +0100
Subject: [PATCH] make it possible to use login, pull and push from
 module.run and detect errors

when using state.apply module.run doing docker operations retcode
is tracked to find out if the call was successful or not.

add unit test for failed login
---
 salt/modules/dockermod.py            | 14 ++++++++++----
 tests/unit/modules/test_dockermod.py | 20 ++++++++++++++++++++
 2 files changed, 30 insertions(+), 4 deletions(-)

diff --git a/salt/modules/dockermod.py b/salt/modules/dockermod.py
index 23cff8806b..c20b73452b 100644
--- a/salt/modules/dockermod.py
+++ b/salt/modules/dockermod.py
@@ -1354,7 +1354,7 @@ def login(*registries):
     # information is added to the config.json, since docker-py isn't designed
     # to do so.
     registry_auth = __pillar__.get('docker-registries', {})
-    ret = {}
+    ret = {'retcode': 0}
     errors = ret.setdefault('Errors', [])
     if not isinstance(registry_auth, dict):
         errors.append('\'docker-registries\' Pillar value must be a dictionary')
@@ -1412,6 +1412,8 @@ def login(*registries):
                     errors.append(login_cmd['stderr'])
                 elif login_cmd['stdout']:
                     errors.append(login_cmd['stdout'])
+    if errors:
+        ret['retcode'] = 1
     return ret
 
 
@@ -4490,7 +4492,7 @@ def pull(image,
 
     time_started = time.time()
     response = _client_wrapper('pull', image, **kwargs)
-    ret = {'Time_Elapsed': time.time() - time_started}
+    ret = {'Time_Elapsed': time.time() - time_started, 'retcode': 0}
     _clear_context()
 
     if not response:
@@ -4523,6 +4525,7 @@ def pull(image,
 
     if errors:
         ret['Errors'] = errors
+        ret['retcode'] = 1
     return ret
 
 
@@ -4585,7 +4588,7 @@ def push(image,
 
     time_started = time.time()
     response = _client_wrapper('push', image, **kwargs)
-    ret = {'Time_Elapsed': time.time() - time_started}
+    ret = {'Time_Elapsed': time.time() - time_started, 'retcode': 0}
     _clear_context()
 
     if not response:
@@ -4617,6 +4620,7 @@ def push(image,
 
     if errors:
         ret['Errors'] = errors
+        ret['retcode'] = 1
     return ret
 
 
@@ -4688,9 +4692,11 @@ def rmi(*names, **kwargs):
 
     _clear_context()
     ret = {'Layers': [x for x in pre_images if x not in images(all=True)],
-           'Tags': [x for x in pre_tags if x not in list_tags()]}
+           'Tags': [x for x in pre_tags if x not in list_tags()],
+           'retcode': 0}
     if errors:
         ret['Errors'] = errors
+        ret['retcode'] = 1
     return ret
 
 
diff --git a/tests/unit/modules/test_dockermod.py b/tests/unit/modules/test_dockermod.py
index 4e061ce369..77c4bcfb85 100644
--- a/tests/unit/modules/test_dockermod.py
+++ b/tests/unit/modules/test_dockermod.py
@@ -64,6 +64,26 @@ class DockerTestCase(TestCase, LoaderModuleMockMixin):
         '''
         docker_mod.__context__.pop('docker.client', None)
 
+    def test_failed_login(self):
+        '''
+        Check that when docker.login failed a retcode other then 0
+        is part of the return.
+        '''
+        client = Mock()
+        get_client_mock = MagicMock(return_value=client)
+        ref_out = {
+            'stdout': '',
+            'stderr': 'login failed',
+            'retcode': 1
+        }
+        with patch.dict(docker_mod.__pillar__, {'docker-registries': {'portus.example.com:5000':
+                {'username': 'admin', 'password': 'linux12345', 'email': 'tux@example.com'}}}):
+            with patch.object(docker_mod, '_get_client', get_client_mock):
+                with patch.dict(docker_mod.__salt__, {'cmd.run_all': MagicMock(return_value=ref_out)}):
+                    ret = docker_mod.login('portus.example.com:5000')
+                    self.assertTrue('retcode' in ret)
+                    self.assertTrue(ret['retcode'] > 0)
+
     def test_ps_with_host_true(self):
         '''
         Check that docker.ps called with host is ``True``,
-- 
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