#!/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.

# Run a command in the docker build container.  Typically this will be one of
# the commands in `hack/`.  When running in the build container the user is sure
# to have a consistent reproducible build environment.

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

global KUBE_ROOT := "$[dirname $(BASH_SOURCE)]/.."
source "$KUBE_ROOT/build/common.sh"

global KUBE_RUN_COPY_OUTPUT := $(KUBE_RUN_COPY_OUTPUT:-y)

kube::build::verify_prereqs
kube::build::build_image

if [[ ${KUBE_RUN_COPY_OUTPUT} =~ ^[yY]$ ]] {
  kube::log::status "Output from this container will be rsynced out upon completion. Set KUBE_RUN_COPY_OUTPUT=n to disable."
} else {
  kube::log::status "Output from this container will NOT be rsynced out upon completion. Set KUBE_RUN_COPY_OUTPUT=y to enable."
}

kube::build::run_build_command @Argv

if [[ ${KUBE_RUN_COPY_OUTPUT} =~ ^[yY]$ ]] {
  kube::build::copy_output
}
(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: [74 82]
              ) (/..)
            }
          spids: [73]
        )
      ]
      spids: [73]
    )
    (C {(source)} {(DQ ($ VSub_Name "$KUBE_ROOT") (/build/common.sh))})
    (Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (LhsName name:KUBE_RUN_COPY_OUTPUT)
          op: Equal
          rhs: 
            {
              (DQ 
                (BracedVarSub
                  token: <VSub_Name KUBE_RUN_COPY_OUTPUT>
                  suffix_op: (StringUnary op_id:VTest_ColonHyphen arg_word:{(y)})
                  spids: [95 99]
                )
              )
            }
          spids: [93]
        )
      ]
      spids: [93]
    )
    (C 
      {(kube) (Lit_Other ":") (Lit_Other ":") (build) (Lit_Other ":") (Lit_Other ":") (verify_prereqs)}
    )
    (C {(kube) (Lit_Other ":") (Lit_Other ":") (build) (Lit_Other ":") (Lit_Other ":") (build_image)})
    (If
      arms: [
        (if_arm
          cond: [
            (Sentence
              child: 
                (DBracket
                  expr: 
                    (BoolBinary
                      op_id: BoolBinary_EqualTilde
                      left: {(${ VSub_Name KUBE_RUN_COPY_OUTPUT)}
                      right: {(Lit_Other "^") (Lit_Other "[") (yY) (Lit_Other "]") (Lit_Other "$")}
                    )
                )
              terminator: <Op_Semi ";">
            )
          ]
          action: [
            (C {(kube) (Lit_Other ":") (Lit_Other ":") (log) (Lit_Other ":") (Lit_Other ":") (status)} 
              {
                (DQ 
                  (
"Output from this container will be rsynced out upon completion. Set KUBE_RUN_COPY_OUTPUT=n to disable."
                  )
                )
              }
            )
          ]
          spids: [-1 139]
        )
      ]
      else_action: [
        (C {(kube) (Lit_Other ":") (Lit_Other ":") (log) (Lit_Other ":") (Lit_Other ":") (status)} 
          {
            (DQ 
              (
"Output from this container will NOT be rsynced out upon completion. Set KUBE_RUN_COPY_OUTPUT=y to enable."
              )
            )
          }
        )
      ]
      spids: [154 169]
    )
    (C 
      {(kube) (Lit_Other ":") (Lit_Other ":") (build) (Lit_Other ":") (Lit_Other ":") (run_build_command)} {(DQ ($ VSub_At "$@"))}
    )
    (If
      arms: [
        (if_arm
          cond: [
            (Sentence
              child: 
                (DBracket
                  expr: 
                    (BoolBinary
                      op_id: BoolBinary_EqualTilde
                      left: {(${ VSub_Name KUBE_RUN_COPY_OUTPUT)}
                      right: {(Lit_Other "^") (Lit_Other "[") (yY) (Lit_Other "]") (Lit_Other "$")}
                    )
                )
              terminator: <Op_Semi ";">
            )
          ]
          action: [
            (C 
              {(kube) (Lit_Other ":") (Lit_Other ":") (build) (Lit_Other ":") (Lit_Other ":") 
                (copy_output)
              }
            )
          ]
          spids: [-1 204]
        )
      ]
      spids: [-1 215]
    )
  ]
)