text: # -*- coding: utf-8 -*-
  # Copyright (c) 2017 Mirantis Inc.
  #
  # Licensed under the Apache License, Version 2.0 (the "License");
  # you may not use this file except in compliance with the License.
  # You may obtain a copy of the License at
  #
  #    http://www.apache.org/licenses/LICENSE-2.0
  #
  # Unless required by applicable law or agreed to in writing, software
  # distributed under the License is distributed on an "AS IS" BASIS,
  # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
  # implied.
  # See the License for the specific language governing permissions and
  # limitations under the License.
  """Check that Ceph command is installed"""
  
  
  from decapod_admin.cluster_checks import base
  from decapod_common import log
  
  
  LOG = log.getLogger(__name__)
  """Logger."""
  
  
  class Check(base.Check):
  
      async def run(self):
          which_ceph_result = await self.execute_cmd(
              "which ceph", *self.cluster.server_list)
  
          self.manage_errors(
              "Cannot execute ceph command on %s (%s): %s",
              "Not all hosts have working ceph command",
              which_ceph_result.errors
          )
  