#!/bin/bash

# Copyright 2015 The Kubernetes Authors.
#
# 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.

proc start
{
    targetcli restoreconfig
    iscsid
    echo "iscsid started"
}

proc stop
{
    echo "Stopping iscsid"

    kill $[ cat /var/run/iscsid.pid]
    targetcli clearconfig confirm=True

    echo "iscsid stopped"
    exit 0
}


trap stop TERM
start

while true {
    sleep 5
}
(CommandList
  children: [
    (FuncDef
      name: start
      body: 
        (BraceGroup
          children: [
            (C {(targetcli)} {(restoreconfig)})
            (C {(iscsid)})
            (C {(echo)} {(DQ ("iscsid started"))})
          ]
          spids: [50]
        )
      spids: [44 49]
    )
    (FuncDef
      name: stop
      body: 
        (BraceGroup
          children: [
            (C {(echo)} {(DQ ("Stopping iscsid"))})
            (C {(kill)} 
              {
                (CommandSubPart
                  command_list: (CommandList children:[(C {(cat)} {(/var/run/iscsid.pid)})])
                  left_token: <Left_CommandSub "$(">
                  spids: [89 95]
                )
              }
            )
            (C {(targetcli)} {(clearconfig)} {(Lit_VarLike "confirm=") (True)})
            (C {(echo)} {(DQ ("iscsid stopped"))})
            (C {(exit)} {(0)})
          ]
          spids: [76]
        )
      spids: [70 75]
    )
    (C {(trap)} {(stop)} {(TERM)})
    (C {(start)})
    (While
      cond: [(Sentence child:(C {(true)}) terminator:<Op_Semi ";">)]
      body: (DoGroup children:[(C {(sleep)} {(5)})] spids:[136143])
    )
  ]
)