Merge remote-tracking branch 'Miserlou/tailwait'

@@ -13,13 +13,13 @@
 # See the License for the specific language governing permissions and
 # See the License for the specific language governing permissions and
 # limitations under the License.
 # limitations under the License.
 
 
+import hashlib
 import logging
 import logging
 import os
 import os
-import zipfile
-import time
 import shutil
 import shutil
-import hashlib
+import time
 import uuid
 import uuid
+import zipfile
 
 
 from botocore.exceptions import ClientError
 from botocore.exceptions import ClientError
 
 
@@ -274,9 +274,16 @@ class Function(object):
     def exists(self):
     def exists(self):
         return self._get_response()
         return self._get_response()
 
 
-    def tail(self):
-        LOG.info('tailing function: %s', self.name)
+    def tail(self, attempt=0):
+        try:
+            LOG.debug('tailing function: %s', self.name)
             return self.log.tail()
             return self.log.tail()
+        except Exception, e:
+            if attempt > 10:
+                return e
+
+            time.sleep(attempt)
+            return self.tail(attempt + 1)
 
 
     def list_aliases(self):
     def list_aliases(self):
         LOG.info('listing aliases of %s', self.name)
         LOG.info('listing aliases of %s', self.name)