Revised exception for missing passphrase catalog

The exception raised on attempting to generate passphrases without a
passphrase catalog has been revised from a
PassphraseSchemaNotFoundException to a
PassphraseCatalogNotFoundException

Change-Id: Ifbb2903638ffffe5008db52adb6f874bcfa25a99

doc/source/exceptions.rst

@@ -84,11 +84,6 @@ Genesis Bundle Exceptions
 Passphrase Exceptions
 ---------------------
 
-.. autoexception:: pegleg.engine.exceptions.PassphraseSchemaNotFoundException
-   :members:
-   :show-inheritance:
-   :undoc-members:
-
 .. autoexception:: pegleg.engine.exceptions.PassphraseCatalogNotFoundException
    :members:
    :show-inheritance:

pegleg/engine/catalogs/passphrase_catalog.py

@@ -15,7 +15,7 @@
 import logging
 
 from pegleg.engine.catalogs.base_catalog import BaseCatalog
-from pegleg.engine.exceptions import PassphraseSchemaNotFoundException
+from pegleg.engine.exceptions import PassphraseCatalogNotFoundException
 
 LOG = logging.getLogger(__name__)
 KIND = 'PassphraseCatalog'
@@ -45,12 +45,12 @@ class PassphraseCatalog(BaseCatalog):
 
         :param str sitename: Name of the environment
         :param list documents: Environment configuration documents
-        :raises PassphraseSchemaNotFoundException: If it cannot find a
+        :raises PassphraseCatalogNotFoundException: If it cannot find a
         ``pegleg/passphraseCatalog/v1`` document.
         """
         super(PassphraseCatalog, self).__init__(KIND, sitename, documents)
         if not self._catalog_docs:
-            raise PassphraseSchemaNotFoundException()
+            raise PassphraseCatalogNotFoundException()
 
     @property
     def get_passphrase_names(self):

pegleg/engine/exceptions.py

@@ -77,11 +77,6 @@ class IncompletePKIPairError(PeglegBaseException):
     message = ("Incomplete keypair set %(kinds)s for name: %(name)s")
 
 
-class PassphraseSchemaNotFoundException(PeglegBaseException):
-    """Failed to find schema for Passphrases rendering."""
-    message = ('Could not find Passphrase schema for rendering Passphrases!')
-
-
 class PassphraseCatalogNotFoundException(PeglegBaseException):
     """Failed to find Catalog for Passphrases generation."""
     message = ('Could not find the Passphrase Catalog to generate '