#!/bin/bash

# Copyright 2014 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.

if [[ ${GET_HOSTS_FROM:-dns} == "env" ]] {
  redis-server --slaveof $(REDIS_MASTER_SERVICE_HOST) 6379
} else {
  redis-server --slaveof redis-master 6379
}
(CommandList
  children: [
    (If
      arms: [
        (if_arm
          cond: [
            (Sentence
              child: 
                (DBracket
                  expr: 
                    (BoolBinary
                      op_id: BoolBinary_GlobDEqual
                      left: 
                        {
                          (BracedVarSub
                            token: <VSub_Name GET_HOSTS_FROM>
                            suffix_op: (StringUnary op_id:VTest_ColonHyphen arg_word:{(dns)})
                            spids: [48 52]
                          )
                        }
                      right: {(DQ (env))}
                    )
                )
              terminator: <Op_Semi ";">
            )
          ]
          action: [
            (C {(redis-server)} {(--slaveof)} {(${ VSub_Name REDIS_MASTER_SERVICE_HOST)} {(6379)})
          ]
          spids: [-1 63]
        )
      ]
      else_action: [(C {(redis-server)} {(--slaveof)} {(redis-master)} {(6379)})]
      spids: [76 87]
    )
  ]
)