Fixing issue with aliases after the first deployment. Make sure role and policy…

… names have the environment name in them.

@@ -13,7 +13,6 @@
 # limitations under the License.
 
 import logging
-import os
 
 import jmespath
 import boto3
@@ -44,8 +43,10 @@ class AWSClient(object):
         return self._profile_name
 
     def _create_client(self):
+        global recording_path
         session = boto3.session.Session(
             region_name=self._region_name, profile_name=self._profile_name)
+        if recording_path:
             placebo.attach(session)
         client = session.client(self._service_name)
         return client
@@ -94,12 +95,7 @@ class AWSClient(object):
 
 _client_cache = {}
 
-
-def save_recordings(recording_path):
-    for key in _client_cache:
-        client = _client_cache[key]
-        full_path = os.path.join(recording_path, '{}.json'.format(key))
-        client.client.meta.placebo.save(full_path)
+recording_path = None
 
 
 def create_client(service_name, context):
@@ -109,16 +105,5 @@ def create_client(service_name, context):
     if client_key not in _client_cache:
         client = AWSClient(service_name, context.region,
                            context.profile)
-        if 'placebo' in context.config:
-            placebo_cfg = context.config['placebo']
-            if placebo_cfg.get('mode') == 'play':
-                full_path = os.path.join(
-                    placebo_cfg['recording_path'],
-                    '{}.json'.format(client_key))
-                if os.path.exists(full_path):
-                    client.client.meta.placebo.load(full_path)
-                client.client.meta.placebo.start()
-            elif placebo_cfg['mode'] == 'record':
-                client.client.meta.placebo.record()
         _client_cache[client_key] = client
     return _client_cache[client_key]

@@ -18,12 +18,11 @@ import time
 import os
 import shutil
 
-from botocore.exceptions import ClientError
-
 import kappa.function
 import kappa.event_source
 import kappa.policy
 import kappa.role
+import kappa.awsclient
 
 LOG = logging.getLogger(__name__)
 
@@ -34,15 +33,15 @@ InfoFmtString = '...%(message)s'
 class Context(object):
 
     def __init__(self, config_file, environment=None,
-                 debug=False, force=False):
+                 debug=False, recording_path=None):
         if debug:
             self.set_logger('kappa', logging.DEBUG)
         else:
             self.set_logger('kappa', logging.INFO)
+        kappa.awsclient.recording_path = recording_path
         self._load_cache()
         self.config = yaml.load(config_file)
         self.environment = environment
-        self.force = force
         self.policy = kappa.policy.Policy(
             self, self.config['environments'][self.environment])
         self.role = kappa.role.Role(
@@ -104,9 +103,13 @@ class Context(object):
         return self.config.get('tests', '_tests')
 
     @property
+    def source_dir(self):
+        return self.config.get('source', '_src')
+
+    @property
     def unit_test_runner(self):
         return self.config.get('unit_test_runner',
-                               'nosetests . ../_tests/unit/')
+                               'nosetests . ../{}/unit/'.format(self.test_dir))
 
     @property
     def exec_role_arn(self):

@@ -66,10 +66,6 @@ class Function(object):
         return '{}.zip'.format(self._context.name)
 
     @property
-    def path(self):
-        return self._config.get('path', '_src')
-
-    @property
     def tests(self):
         return self._config.get('tests', '_tests')
 
@@ -137,7 +133,7 @@ class Function(object):
         # changed and needs to be updated so return True.
         changed = True
         self._copy_config_file()
-        self.zip_lambda_function(self.zipfile_name, self.path)
+        self.zip_lambda_function(self.zipfile_name, self._context.source_dir)
         m = hashlib.md5()
         with open(self.zipfile_name, 'rb') as fp:
             m.update(fp.read())
@@ -175,9 +171,9 @@ class Function(object):
 
     def _copy_config_file(self):
         config_name = '{}_config.json'.format(self._context.environment)
-        config_path = os.path.join(self.path, config_name)
+        config_path = os.path.join(self._context.source_dir, config_name)
         if os.path.exists(config_path):
-            dest_path = os.path.join(self.path, 'config.json')
+            dest_path = os.path.join(self._context.source_dir, 'config.json')
             LOG.debug('copy %s to %s', config_path, dest_path)
             shutil.copy2(config_path, dest_path)
 
@@ -228,10 +224,9 @@ class Function(object):
             LOG.exception('Unable to list aliases')
         return response['Versions']
 
-    def create_alias(self, name, description, version=None):
+    def find_latest_version(self):
         # Find the current (latest) version by version number
         # First find the SHA256 of $LATEST
-        if not version:
         versions = self.list_versions()
         for v in versions:
             if v['Version'] == '$LATEST':
@@ -242,6 +237,11 @@ class Function(object):
                 if v['CodeSha256'] == latest_sha256:
                     version = v['Version']
                     break
+        return version
+
+    def create_alias(self, name, description, version=None):
+        if not version:
+            version = self.find_latest_version()
         try:
             LOG.debug('creating alias %s=%s', name, version)
             response = self._lambda_client.call(
@@ -254,6 +254,23 @@ class Function(object):
         except Exception:
             LOG.exception('Unable to create alias')
 
+    def update_alias(self, name, description, version=None):
+        # Find the current (latest) version by version number
+        # First find the SHA256 of $LATEST
+        if not version:
+            version = self.find_latest_version()
+        try:
+            LOG.debug('updating alias %s=%s', name, version)
+            response = self._lambda_client.call(
+                'update_alias',
+                FunctionName=self.name,
+                Description=description,
+                FunctionVersion=version,
+                Name=name)
+            LOG.debug(response)
+        except Exception:
+            LOG.exception('Unable to update alias')
+
     def add_permissions(self):
         if self.permissions:
             time.sleep(5)
@@ -329,7 +346,7 @@ class Function(object):
                         ZipFile=zipdata,
                         Publish=True)
                     LOG.debug(response)
-                    self.create_alias(
+                    self.update_alias(
                         self._context.environment,
                         'For the {} stage'.format(self._context.environment))
                 except Exception:

@@ -35,7 +35,7 @@ class Policy(object):
 
     @property
     def name(self):
-        return self._context.name
+        return '{}_{}'.format(self._context.name, self.environment)
 
     @property
     def description(self):

@@ -45,7 +45,7 @@ class Role(object):
 
     @property
     def name(self):
-        return self._context.name
+        return '{}_{}'.format(self._context.name, self._context.environment)
 
     @property
     def arn(self):

@@ -40,9 +40,14 @@ pass_ctx = click.make_pass_decorator(Context)
     default='dev',
     help='Specify which environment to work with (default dev)'
 )
+@click.option(
+    '--record-path',
+    type=click.Path(exists=True, file_okay=False, writable=True),
+    help='Uses placebo to record AWS responses to this path'
+)
 @click.pass_context
-def cli(ctx, config=None, debug=False, env=None):
-    ctx.obj = Context(config, env, debug)
+def cli(ctx, config=None, debug=False, env=None, record_path=None):
+    ctx.obj = Context(config, env, debug, record_path)
 
 
 @cli.command()