Support cache for SharedCredentialFile

.gitignore

@@ -48,3 +48,5 @@ doc/source/tutorial/services.rst
 # Pyenv
 .python-version
 
+# venv
+venv/

awscli/customizations/assumerole.py → awscli/customizations/sessiontokenservice.py

@@ -8,13 +8,13 @@
 CACHE_DIR = os.path.expanduser(os.path.join('~', '.aws', 'cli', 'cache'))
 
 
-def register_assume_role_provider(event_handlers):
+def register_session_token_provider(event_handlers):
     event_handlers.register('session-initialized',
-                            inject_assume_role_provider_cache,
-                            unique_id='inject_assume_role_cred_provider_cache')
+                            inject_session_token_provider_cache,
+                            unique_id='inject_session_token_cred_provider_cache')
 
 
-def inject_assume_role_provider_cache(session, **kwargs):
+def inject_session_token_provider_cache(session, **kwargs):
     try:
         cred_chain = session.get_component('credential_provider')
     except ProfileNotFound:
@@ -34,8 +34,9 @@ def inject_assume_role_provider_cache(session, **kwargs):
         # up the stack will raise ProfileNotFound, otherwise
         # the configure (and other) commands will work as expected.
         LOG.debug("ProfileNotFound caught when trying to inject "
-                  "assume-role cred provider cache.  Not configuring "
-                  "JSONFileCache for assume-role.")
+                  "assume-role and shared-credentials-file cred provider cache. "
+                  "Not configuring JSONFileCache for assume-role and shared-credentials-file.")
         return
-    provider = cred_chain.get_provider('assume-role')
-    provider.cache = JSONFileCache(CACHE_DIR)
+    for provider_name in ['assume-role', 'shared-credentials-file']:
+        provider = cred_chain.get_provider(provider_name)
+        provider.cache = JSONFileCache(CACHE_DIR)

awscli/handlers.py

@@ -21,7 +21,7 @@
 from awscli.customizations import datapipeline
 from awscli.customizations.addexamples import add_examples
 from awscli.customizations.argrename import register_arg_renames
-from awscli.customizations.assumerole import register_assume_role_provider
+from awscli.customizations.sessiontokenservice import register_session_token_provider
 from awscli.customizations.awslambda import register_lambda_create_function
 from awscli.customizations.cliinputjson import register_cli_input_json
 from awscli.customizations.cloudformation import initialize as cloudformation_init
@@ -130,7 +130,7 @@ def awscli_initialize(event_handlers):
     register_cloudsearchdomain(event_handlers)
     register_s3_endpoint(event_handlers)
     register_generate_cli_skeleton(event_handlers)
-    register_assume_role_provider(event_handlers)
+    register_session_token_provider(event_handlers)
     register_add_waiters(event_handlers)
     codedeploy_init(event_handlers)
     register_subscribe(event_handlers)

tests/unit/customizations/test_assumerole.py → tests/unit/customizations/test_sessiontokenservice.py

@@ -16,24 +16,24 @@
 from botocore.exceptions import ProfileNotFound
 
 from awscli.testutils import unittest
-from awscli.customizations import assumerole
+from awscli.customizations import sessiontokenservice
 
 
 class TestAssumeRolePlugin(unittest.TestCase):
     def test_assume_role_provider_injected(self):
         session = mock.Mock()
-        assumerole.inject_assume_role_provider_cache(
+        sessiontokenservice.inject_session_token_provider_cache(
             session, event_name='building-command-table.foo')
         session.get_component.assert_called_with('credential_provider')
         credential_provider = session.get_component.return_value
         get_provider = credential_provider.get_provider
         get_provider.assert_called_with('assume-role')
         self.assertIsInstance(get_provider.return_value.cache,
-                              assumerole.JSONFileCache)
+                              sessiontokenservice.JSONFileCache)
 
     def test_assume_role_provider_registration(self):
         event_handlers = HierarchicalEmitter()
-        assumerole.register_assume_role_provider(event_handlers)
+        sessiontokenservice.register_session_token_provider(event_handlers)
         session = mock.Mock()
         event_handlers.emit('session-initialized', session=session)
         # Just verifying that anything on the session was called ensures
@@ -46,7 +46,7 @@ def test_no_registration_if_profile_does_not_exist(self):
         session.get_component.side_effect = ProfileNotFound(
             profile='unknown')
 
-        assumerole.inject_assume_role_provider_cache(
+        sessiontokenservice.inject_session_token_provider_cache(
             session, event_name='building-command-table.foo')
 
         credential_provider = session.get_component.return_value