def check_config_id(config_id):
oracle = miscellaneous.OracleDB(host=Misc.ORACLE_IP_TEST)
connection, cursor = oracle.connect()
result = miscellaneous.Select().Attributes().config_id_equals(oracle, cursor, config_id)
if result:
return {"status": "error", "message": f"The provided config_id {config_id} is already in use: {result}"}
else:
return {"status": "good", "message": f"The provided config_id {config_id} is not used"}
def check_old_msisdn(old_msisdn):
oracle = miscellaneous.OracleDB(host=Misc.ORACLE_IP_TEST)
connection, cursor = oracle.connect()
users = miscellaneous.Select().Users().username_equals(
oracle, cursor, old_msisdn)
try:
user = users[0]
except IndexError:
return {
"status": "error",
"message": f"User with msisdn {old_msisdn} does not exist"
}
try:
user.get('USER_NAME')
except KeyError as key_error:
return {"status": "error", "message": key_error}
return {"status": "good", "message": user.get('USER_NAME')}
def main():
# input_data = {"msisdn": 375291797391,
# "vrf": {"name": "VPN-BELENERGO",
# "rd": 10234}
# }
# checking parameter passing
try:
input_string = sys.argv[1]
except IndexError:
return {"status": "error", "message": "Parameters required"}
# checking if the passed parameter is correct - need json string
try:
input_data = json.loads(input_string)
except json.decoder.JSONDecodeError as json_error:
return {"status": "error", "message": str(json_error)}
# Check MSISDN
check_msisdn = re.findall(r"^375\d{9}$", str(input_data.get("msisdn")))
if not check_msisdn:
return {"status": "error", "message": "You must enter an msisdn or "
"the entered msisdn is not in a format. Correct format: 375291111111"}
# Parameter check: VRF
if input_data.get("vrf") is None:
return {"status": "error", "message": "You must enter an VRF: 'vrf':{'name': 'VPN-BELENERGO', 'rd': 10234}"}
# Check VRF Name
if not isinstance(input_data.get("vrf").get("name"), str):
return {"status": "error", "message": "The entered VRF Name is not str type"}
msisdn = input_data.get("msisdn")
vrf_name = input_data.get("vrf").get("name")
oracle = miscellaneous.OracleDB(host=Misc.ORACLE_IP_TEST)
connection, cursor = oracle.connect()
# get user by msisdn
users = miscellaneous.Select().Users().username_equals(oracle, cursor, msisdn)
vrf_status = check_vrf(vrf_name)
if vrf_status.get("status") is "error":
return vrf_status
else:
# Check User Existence Check
try:
user = users[0]
except IndexError:
return {"status": "error", "message": f"User with msisdn {msisdn} does not exist"}
try:
config_id = user.get('CONFIG_ID')
except KeyError as key_error:
return {"status": "error", "message": key_error}
# Check user has config_id - continue changes
if config_id is (None or ""):
return {"status": "error", "message": f"User with msisdn {msisdn} has no config_id in SQL-request"}
users_in_config = miscellaneous.Select().Users().config_id_equals(oracle, cursor, config_id)
# If there is only one user with this config_id - remove attributes, otherwise do not remove attributes
# (only delete user from VPN_USERS)
if len(users_in_config) == 1:
attributes = miscellaneous.Select().Attributes().config_id_equals(oracle, cursor, config_id)
for attribute in attributes:
# if user with static ip, delete ip from netbox
if attribute.get("ATT_NAME") == "Framed-IP-Address":
try:
ip_address = attribute.get("VALUE")
delete_ip_netbox(vrf_name, ip_address)
except KeyError:
continue
# deleting attributes from VPN_ATTRIBUTES with this config_id
miscellaneous.Delete().Attributes().config_id_equals(oracle, connection, cursor, config_id)
# deleting user from VPN_USERS
result = miscellaneous.Delete().Users().username_equals(oracle, connection, cursor, msisdn)
return {"status": "good", "message": result}