Handle trailing / in config.

Normalize logging for S3 cram and coverage classes.

bravo_api/VERSION

@@ -1 +1 @@
-2.13.6
+2.13.7

bravo_api/core/s3_coverage_provider.py

@@ -1,6 +1,7 @@
 """
 Provide coverage bin data backed by an S3 object.
 """
+import logging
 from bravo_api.core.coverage_provider import CoverageProvider, CoverageSourceInaccessibleError
 from urllib.parse import urlparse
 import rapidjson
@@ -10,18 +11,22 @@
 from botocore.exceptions import ClientError
 from functools import reduce
 
+logger = logging.getLogger(__name__)
+
 
 class S3CoverageProvider(CoverageProvider):
 
     def __init__(self, src):
         self.client = boto3.client('s3')
-        self.src = src
+        self.src = src.rstrip('/')
         split_url = urlparse(self.src)
         self.bucket = split_url.netloc
         self.prefix = split_url.path.lstrip('/')
         self.validate_source()
         self.catalog = self.discover_files()
 
+        logger.debug('S3CoverageSource initialized.')
+
     def validate_source(self):
         """
         Validate that the bucket, prefix, and objects are accessible.

bravo_api/core/s3_cram_source.py

@@ -40,7 +40,7 @@ def __init__(self, src: str, ref: str, cache: [BaseCache, Cache] = None):
         # self.validate()
         self.configure_from_variant_map()
 
-        logger.debug('S3CramSource initialized Logged')
+        logger.debug('S3CramSource initialized.')
 
         if(cache is None):
             self.cache = SimpleCache(threshold=10)