#!/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.

set -o errexit
set -o nounset
set -o pipefail

global KUBE_ROOT := "$[dirname $(BASH_SOURCE)]/../.."

: $(KUBECTL:=${KUBE_ROOT}/cluster/kubectl.sh)
: $(KUBE_CONFIG_FILE:="config-test.sh")

export KUBECTL KUBE_CONFIG_FILE

source "$(KUBE_ROOT)/cluster/kube-util.sh"

prepare-e2e

if [[ "${FEDERATION:-}" == "true" ]] {
  source "$(KUBE_ROOT)/federation/cluster/common.sh"

  for zone in [$(E2E_ZONES)]{
    # bring down an e2e cluster
    shell {
      set-federation-zone-vars $zone
      test-teardown
    }
  }
} else {
  test-teardown
}
(CommandList
  children: [
    (C {(set)} {(-o)} {(errexit)})
    (C {(set)} {(-o)} {(nounset)})
    (C {(set)} {(-o)} {(pipefail)})
    (Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (LhsName name:KUBE_ROOT)
          op: Equal
          rhs: 
            {
              (CommandSubPart
                command_list: 
                  (CommandList
                    children: [(C {(dirname)} {(DQ (${ VSub_Name BASH_SOURCE))})]
                  )
                left_token: <Left_CommandSub "$(">
                spids: [64 72]
              ) (/../..)
            }
          spids: [63]
        )
      ]
      spids: [63]
    )
    (C {(Lit_Other ":")} 
      {
        (BracedVarSub
          token: <VSub_Name KUBECTL>
          suffix_op: 
            (StringUnary
              op_id: VTest_ColonEquals
              arg_word: {(${ VSub_Name KUBE_ROOT) (Lit_Slash /) (cluster) (Lit_Slash /) (kubectl.sh)}
            )
          spids: [78 88]
        )
      }
    )
    (C {(Lit_Other ":")} 
      {
        (BracedVarSub
          token: <VSub_Name KUBE_CONFIG_FILE>
          suffix_op: (StringUnary op_id:VTest_ColonEquals arg_word:{(DQ (config-test.sh))})
          spids: [92 98]
        )
      }
    )
    (C {(export)} {(KUBECTL)} {(KUBE_CONFIG_FILE)})
    (C {(source)} {(DQ (${ VSub_Name KUBE_ROOT) (/cluster/kube-util.sh))})
    (C {(prepare-e2e)})
    (If
      arms: [
        (if_arm
          cond: [
            (Sentence
              child: 
                (DBracket
                  expr: 
                    (BoolBinary
                      op_id: BoolBinary_GlobDEqual
                      left: 
                        {
                          (DQ 
                            (BracedVarSub
                              token: <VSub_Name FEDERATION>
                              suffix_op: (StringUnary op_id:VTest_ColonHyphen arg_word:{(SQ )})
                              spids: [126 129]
                            )
                          )
                        }
                      right: {(DQ (true))}
                    )
                )
              terminator: <Op_Semi ";">
            )
          ]
          action: [
            (C {(source)} {(DQ (${ VSub_Name KUBE_ROOT) (/federation/cluster/common.sh))})
            (ForEach
              iter_name: zone
              iter_words: [{(${ VSub_Name E2E_ZONES)}]
              do_arg_iter: False
              body: 
                (DoGroup
                  children: [
                    (Subshell
                      child: 
                        (CommandList
                          children: [
                            (C {(set-federation-zone-vars)} {(DQ ($ VSub_Name "$zone"))})
                            (C {(test-teardown)})
                          ]
                        )
                      spids: [172 185]
                    )
                  ]
                  spids: [165 188]
                )
              spids: [160 164]
            )
          ]
          spids: [-1 141]
        )
      ]
      else_action: [(C {(test-teardown)})]
      spids: [190 195]
    )
  ]
)