Merge pull request #4469 from dnephin/fix_secrets_config

Fixes secrets config loading

compose/config/config.py

@@ -763,6 +763,11 @@ def finalize_service(service_config, service_names, version, environment):
     if 'restart' in service_dict:
         service_dict['restart'] = parse_restart_spec(service_dict['restart'])
 
+    if 'secrets' in service_dict:
+        service_dict['secrets'] = [
+            types.ServiceSecret.parse(s) for s in service_dict['secrets']
+        ]
+
     normalize_build(service_dict, service_config.working_dir, environment)
 
     service_dict['name'] = service_config.name

compose/config/types.py

@@ -253,3 +253,11 @@ class ServiceSecret(namedtuple('_ServiceSecret', 'source target uid gid mode')):
     @property
     def merge_field(self):
         return self.source
+
+    def repr(self):
+        return dict(
+            source=self.source,
+            target=self.target,
+            uid=self.uid,
+            gid=self.gid,
+            mode=self.mode)

setup.py

@@ -1,10 +1,10 @@
 #!/usr/bin/env python
 # -*- coding: utf-8 -*-
 from __future__ import absolute_import
+from __future__ import print_function
 from __future__ import unicode_literals
 
 import codecs
-import logging
 import os
 import re
 import sys
@@ -64,11 +64,9 @@ try:
         for key, value in extras_require.items():
             if key.startswith(':') and pkg_resources.evaluate_marker(key[1:]):
                 install_requires.extend(value)
-except Exception:
-    logging.getLogger(__name__).exception(
-        'Failed to compute platform dependencies. All dependencies will be '
-        'installed as a result.'
-    )
+except Exception as e:
+    print("Failed to compute platform dependencies: {}. ".format(e) +
+          "All dependencies will be installed as a result.", file=sys.stderr)
     for key, value in extras_require.items():
         if key.startswith(':'):
             install_requires.extend(value)

tests/unit/config/config_test.py

@@ -13,6 +13,7 @@ import pytest
 
 from ...helpers import build_config_details
 from compose.config import config
+from compose.config import types
 from compose.config.config import resolve_build_args
 from compose.config.config import resolve_environment
 from compose.config.config import V1
@@ -1849,6 +1850,91 @@ class ConfigTest(unittest.TestCase):
             config.load(config_details)
         assert 'has neither an image nor a build context' in exc.exconly()
 
+    def test_load_secrets(self):
+        base_file = config.ConfigFile(
+            'base.yaml',
+            {
+                'version': '3.1',
+                'services': {
+                    'web': {
+                        'image': 'example/web',
+                        'secrets': [
+                            'one',
+                            {
+                                'source': 'source',
+                                'target': 'target',
+                                'uid': '100',
+                                'gid': '200',
+                                'mode': 0o777,
+                            },
+                        ],
+                    },
+                },
+                'secrets': {
+                    'one': {'file': 'secret.txt'},
+                },
+            })
+        details = config.ConfigDetails('.', [base_file])
+        service_dicts = config.load(details).services
+        expected = [
+            {
+                'name': 'web',
+                'image': 'example/web',
+                'secrets': [
+                    types.ServiceSecret('one', None, None, None, None),
+                    types.ServiceSecret('source', 'target', '100', '200', 0o777),
+                ],
+            },
+        ]
+        assert service_sort(service_dicts) == service_sort(expected)
+
+    def test_load_secrets_multi_file(self):
+        base_file = config.ConfigFile(
+            'base.yaml',
+            {
+                'version': '3.1',
+                'services': {
+                    'web': {
+                        'image': 'example/web',
+                        'secrets': ['one'],
+                    },
+                },
+                'secrets': {
+                    'one': {'file': 'secret.txt'},
+                },
+            })
+        override_file = config.ConfigFile(
+            'base.yaml',
+            {
+                'version': '3.1',
+                'services': {
+                    'web': {
+                        'secrets': [
+                            {
+                                'source': 'source',
+                                'target': 'target',
+                                'uid': '100',
+                                'gid': '200',
+                                'mode': 0o777,
+                            },
+                        ],
+                    },
+                },
+            })
+        details = config.ConfigDetails('.', [base_file, override_file])
+        service_dicts = config.load(details).services
+        expected = [
+            {
+                'name': 'web',
+                'image': 'example/web',
+                'secrets': [
+                    types.ServiceSecret('one', None, None, None, None),
+                    types.ServiceSecret('source', 'target', '100', '200', 0o777),
+                ],
+            },
+        ]
+        assert service_sort(service_dicts) == service_sort(expected)
+
 
 class NetworkModeTest(unittest.TestCase):
     def test_network_mode_standard(self):