ceph/src/pybind/mgr/dashboard/services/iscsi_cli.py

   1 # -*- coding: utf-8 -*-
   2 from __future__ import absolute_import
   3
   4 import errno
   5 import json
   6
   7 from mgr_module import CLIReadCommand, CLIWriteCommand
   8
   9 from .iscsi_client import IscsiClient
  10 from .iscsi_config import IscsiGatewaysConfig, IscsiGatewayAlreadyExists, InvalidServiceUrl, \
  11     ManagedByOrchestratorException, IscsiGatewayDoesNotExist, IscsiGatewayInUse
  12 from ..rest_client import RequestException
  13
  14
  15 @CLIReadCommand('dashboard iscsi-gateway-list', desc='List iSCSI gateways')
  16 def list_iscsi_gateways(_):
  17     return 0, json.dumps(IscsiGatewaysConfig.get_gateways_config()), ''
  18
  19
  20 @CLIWriteCommand('dashboard iscsi-gateway-add',
  21                  'name=service_url,type=CephString',
  22                  'Add iSCSI gateway configuration')
  23 def add_iscsi_gateway(_, service_url):
  24     try:
  25         IscsiGatewaysConfig.validate_service_url(service_url)
  26         name = IscsiClient.instance(service_url=service_url).get_hostname()['data']
  27         IscsiGatewaysConfig.add_gateway(name, service_url)
  28         return 0, 'Success', ''
  29     except IscsiGatewayAlreadyExists as ex:
  30         return -errno.EEXIST, '', str(ex)
  31     except InvalidServiceUrl as ex:
  32         return -errno.EINVAL, '', str(ex)
  33     except ManagedByOrchestratorException as ex:
  34         return -errno.EINVAL, '', str(ex)
  35     except RequestException as ex:
  36         return -errno.EINVAL, '', str(ex)
  37
  38
  39 @CLIWriteCommand('dashboard iscsi-gateway-rm',
  40                  'name=name,type=CephString',
  41                  'Remove iSCSI gateway configuration')
  42 def remove_iscsi_gateway(_, name):
  43     try:
  44         try:
  45             iscsi_config = IscsiClient.instance(gateway_name=name).get_config()
  46             if name in iscsi_config['gateways']:
  47                 raise IscsiGatewayInUse(name)
  48         except RequestException:
  49             pass
  50         IscsiGatewaysConfig.remove_gateway(name)
  51         return 0, 'Success', ''
  52     except IscsiGatewayInUse as ex:
  53         return -errno.EBUSY, '', str(ex)
  54     except IscsiGatewayDoesNotExist as ex:
  55         return -errno.ENOENT, '', str(ex)
  56     except ManagedByOrchestratorException as ex:
  57         return -errno.EINVAL, '', str(ex)