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Handle error message from psycopg2 using to_native (#32371)

Browse source 
This fix adds handling of error/exception message using
to_native API instead of decoding.
Also, fixes PEP8 errors.

Fixes: #31825

Signed-off-by: Abhijeet Kasurde <akasurde@redhat.com>
This commit is contained in:
Abhijeet Kasurde 2017-11-02 01:41:52 +05:30 committed by ansibot
parent 61ca2a711d
commit 51c5b51ea3
2 changed files with 20 additions and 38 deletions
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25
lib/ansible/modules/database/postgresql/postgresql_privs.py
View file

@ -312,11 +312,9 @@ class Connection(object):
self.connection = psycopg2.connect(**kw)
self.cursor = self.connection.cursor()
def commit(self):
self.connection.commit()
def rollback(self):
self.connection.rollback()
@ -325,8 +323,7 @@ class Connection(object):
"""Connection encoding in Python-compatible form"""
return psycopg2.extensions.encodings[self.connection.encoding]
### Methods for querying database objects
# Methods for querying database objects
# PostgreSQL < 9.0 doesn't support "ALL TABLES IN SCHEMA schema"-like
# phrases in GRANT or REVOKE statements, therefore alternative methods are
@ -338,7 +335,6 @@ class Connection(object):
self.cursor.execute(query, (schema,))
return self.cursor.fetchone()[0] > 0
def get_all_tables_in_schema(self, schema):
if not self.schema_exists(schema):
raise Error('Schema "%s" does not exist.' % schema)
@ -349,7 +345,6 @@ class Connection(object):
self.cursor.execute(query, (schema,))
return [t[0] for t in self.cursor.fetchall()]
def get_all_sequences_in_schema(self, schema):
if not self.schema_exists(schema):
raise Error('Schema "%s" does not exist.' % schema)
@ -360,9 +355,7 @@ class Connection(object):
self.cursor.execute(query, (schema,))
return [t[0] for t in self.cursor.fetchall()]
### Methods for getting access control lists and group membership info
# Methods for getting access control lists and group membership info
# To determine whether anything has changed after granting/revoking
# privileges, we compare the access control lists of the specified database
@ -379,7 +372,6 @@ class Connection(object):
self.cursor.execute(query, (schema, tables))
return [t[0] for t in self.cursor.fetchall()]
def get_sequence_acls(self, schema, sequences):
query = """SELECT relacl
FROM pg_catalog.pg_class c
@ -389,7 +381,6 @@ class Connection(object):
self.cursor.execute(query, (schema, sequences))
return [t[0] for t in self.cursor.fetchall()]
def get_function_acls(self, schema, function_signatures):
funcnames = [f.split('(', 1)[0] for f in function_signatures]
query = """SELECT proacl
@ -400,35 +391,30 @@ class Connection(object):
self.cursor.execute(query, (schema, funcnames))
return [t[0] for t in self.cursor.fetchall()]
def get_schema_acls(self, schemas):
query = """SELECT nspacl FROM pg_catalog.pg_namespace
WHERE nspname = ANY (%s) ORDER BY nspname"""
self.cursor.execute(query, (schemas,))
return [t[0] for t in self.cursor.fetchall()]
def get_language_acls(self, languages):
query = """SELECT lanacl FROM pg_catalog.pg_language
WHERE lanname = ANY (%s) ORDER BY lanname"""
self.cursor.execute(query, (languages,))
return [t[0] for t in self.cursor.fetchall()]
def get_tablespace_acls(self, tablespaces):
query = """SELECT spcacl FROM pg_catalog.pg_tablespace
WHERE spcname = ANY (%s) ORDER BY spcname"""
self.cursor.execute(query, (tablespaces,))
return [t[0] for t in self.cursor.fetchall()]
def get_database_acls(self, databases):
query = """SELECT datacl FROM pg_catalog.pg_database
WHERE datname = ANY (%s) ORDER BY datname"""
self.cursor.execute(query, (databases,))
return [t[0] for t in self.cursor.fetchall()]
def get_group_memberships(self, groups):
query = """SELECT roleid, grantor, member, admin_option
FROM pg_catalog.pg_auth_members am
@ -438,8 +424,7 @@ class Connection(object):
self.cursor.execute(query, (groups,))
return self.cursor.fetchall()
### Manipulating privileges
# Manipulating privileges
def manipulate_privs(self, obj_type, privs, objs, roles,
state, grant_option, schema_qualifier=None):
@ -658,9 +643,7 @@ def main():
except psycopg2.Error as e:
conn.rollback()
# psycopg2 errors come in connection encoding
msg = to_text(e.message(encoding=conn.encoding))
module.fail_json(msg=msg)
module.fail_json(msg=to_native(e.message))
if module.check_mode:
conn.rollback()

1
test/sanity/pep8/legacy-files.txt
View file

@ -135,7 +135,6 @@ lib/ansible/modules/database/mssql/mssql_db.py
lib/ansible/modules/database/postgresql/postgresql_db.py
lib/ansible/modules/database/postgresql/postgresql_ext.py
lib/ansible/modules/database/postgresql/postgresql_lang.py
lib/ansible/modules/database/postgresql/postgresql_privs.py
lib/ansible/modules/database/postgresql/postgresql_schema.py
lib/ansible/modules/database/vertica/vertica_configuration.py
lib/ansible/modules/database/vertica/vertica_facts.py