jumpserver/apps/ops/ansible/modules_utils/oracle_common.py

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import os
import oracledb
from oracledb.exceptions import DatabaseError
from ansible.module_utils._text import to_native
def oracle_common_argument_spec():
"""
Returns a dict containing common options shared across the Oracle modules.
"""
options = dict(
login_user=dict(type='str', required=False),
login_password=dict(type='str', required=False, no_log=True),
login_database=dict(type='str', required=False, default='test'),
login_host=dict(type='str', required=False, default='localhost'),
login_port=dict(type='int', required=False, default=1521),
oracle_home=dict(type='str', required=False),
mode=dict(type='str', required=False),
)
return options
class OracleClient(object):
def __init__(self, module):
self.module = module
self._conn = None
self._cursor = None
self.connect_params = {}
self.init_params()
def init_params(self):
params = self.module.params
hostname = params['login_host']
port = params['login_port']
service_name = params['login_database']
username = params['login_user']
password = params['login_password']
oracle_home = params['oracle_home']
mode = params['mode']
if oracle_home:
os.environ.setdefault('ORACLE_HOME', oracle_home)
if mode == 'sysdba':
self.connect_params['mode'] = oracledb.SYSDBA
self.connect_params['host'] = hostname
self.connect_params['port'] = port
self.connect_params['user'] = username
self.connect_params['password'] = password
self.connect_params['service_name'] = service_name
@property
def cursor(self):
if self._cursor is None:
try:
oracledb.init_oracle_client(lib_dir='/Users/jiangweidong/Downloads/instantclient_19_8')
self._conn = oracledb.connect(**self.connect_params)
self._cursor = self._conn.cursor()
except DatabaseError as err:
self.module.fail_json(
msg="Unable to connect to database: %s, %s" % (to_native(err), self.connect_params)
)
return self._cursor
def execute(self, sql, exception_to_fail=False):
sql = sql[:-1] if sql.endswith(';') else sql
result, error = None, None
try:
self.cursor.execute(sql)
sql_header = self.cursor.description or []
column_names = [description[0].lower() for description in sql_header]
if column_names:
result = [dict(zip(column_names, row)) for row in self.cursor]
result = result[0] if len(result) == 1 else result
else:
result = None
except DatabaseError as err:
error = err
if exception_to_fail and error:
self.module.fail_json(msg='Cannot execute sql: %s' % to_native(error))
return result, error
def close(self):
try:
if self._cursor:
self._cursor.close()
if self._conn:
self._conn.close()
except:
pass