fixed warning supression

Author: jlwalke2

CHANGELOG.md

@@ -6,10 +6,11 @@ Unreleased
    Imports of services in the format `import sasctl.services.model_management as mm` must be
    changed to `from sasctl.services import model_management as mm`.
  - `host` and `user` parameters of `Session` renamed to `hostname` and `username` to align with SWAT.
+ - Only `InsecureRequestWarning` is suppred instead of all `HTTPWarning`
 
  **Improvements**
  - Added `copy_analytic_store` method to `model_repository` service
- - `AuthenticationError` returned instead of `HTTPError` if session authentication fails. 
+ - `AuthenticationError` returned instead of `HTTPError` if session authentication fails.
 
 
 v0.9.7 (2019-07-18)

src/sasctl/core.py

@@ -233,8 +233,13 @@ def __init__(self, hostname,
         # If certificate path hasn't been specified in either environment
         # variable, replace the default adapter with one that will use the
         # machine's default SSL _settings.
-        if 'REQUESTS_CA_BUNDLE' not in os.environ and verify_ssl:
-            self.mount('https://', SSLContextAdapter())
+        if 'REQUESTS_CA_BUNDLE' not in os.environ:
+            if verify_ssl:
+                self.mount('https://', SSLContextAdapter())
+            else:
+                # Every request will generate an InsecureRequestWarning
+                from urllib3.exceptions import InsecureRequestWarning
+                warnings.simplefilter('default', InsecureRequestWarning)
 
         self.filters = DEFAULT_FILTERS
 
@@ -541,22 +546,13 @@ def __enter__(self):
         self._old_session = _session
         _session = self
 
-        # Reduce verbosity of warnings.  By default, HTTP warnings on thrown on every request
-        self._filter_context = warnings.catch_warnings()
-        self._filter_context.__enter__()
-        from urllib3.exceptions import HTTPWarning
-        warnings.simplefilter('once', HTTPWarning)
-
         return self
 
     def __exit__(self, exc_type, exc_val, exc_tb):
         # Restore previous current session
         global _session
         _session = self._old_session
 
-        # Restore warning levels
-        self._filter_context.__exit__()
-
         super(Session, self).__exit__()