#!/bin/bash

# Copyright 2016 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
set -o xtrace

proc retry {
  for i in [{1..5}] {
    @Argv && return 0 || sleep $i
  }
  @Argv
}

# This script is intended to be run from kubekins-test container with a
# kubernetes repo mapped in. See k8s.io/test-infra/scenarios/kubernetes_verify.py

export PATH=$(GOPATH)/bin:$(PWD)/third_party/etcd:/usr/local/go/bin:$(PATH)

# Set artifacts directory
export ARTIFACTS_DIR=$(WORKSPACE)/artifacts

retry go get github.com/tools/godep && godep version

export LOG_LEVEL=4

cd /go/src/k8s.io/kubernetes

# hack/verify-client-go.sh requires all dependencies exist in the GOPATH.
# the retry helps avoid flakes while keeping total time bounded.
./hack/godep-restore.sh || ./hack/godep-restore.sh

./hack/install-etcd.sh
make verify
(CommandList
  children: [
    (C {(set)} {(-o)} {(errexit)})
    (C {(set)} {(-o)} {(nounset)})
    (C {(set)} {(-o)} {(pipefail)})
    (C {(set)} {(-o)} {(xtrace)})
    (FuncDef
      name: retry
      body: 
        (BraceGroup
          children: [
            (ForEach
              iter_name: i
              iter_words: [{(Lit_LBrace "{") (1..5) (Lit_RBrace "}")}]
              do_arg_iter: False
              body: 
                (DoGroup
                  children: [
                    (AndOr
                      children: [
                        (C {(DQ ($ VSub_At "$@"))})
                        (AndOr
                          children: [
                            (ControlFlow
                              token: <ControlFlow_Return return>
                              arg_word: {(0)}
                            )
                            (C {(sleep)} {($ VSub_Name "$i")})
                          ]
                          op_id: Op_DPipe
                        )
                      ]
                      op_id: Op_DAmp
                    )
                  ]
                  spids: [87 107]
                )
              spids: [81 85]
            )
            (C {(DQ ($ VSub_At "$@"))})
          ]
          spids: [73]
        )
      spids: [69 72]
    )
    (C {(export)} 
      {(Lit_VarLike "PATH=") (${ VSub_Name GOPATH) (/bin) (Lit_Other ":") (${ VSub_Name PWD) 
        (/third_party/etcd) (Lit_Other ":") (/usr/local/go/bin) (Lit_Other ":") (${ VSub_Name PATH)
      }
    )
    (C {(export)} {(Lit_VarLike "ARTIFACTS_DIR=") (${ VSub_Name WORKSPACE) (/artifacts)})
    (AndOr
      children: [(C {(retry)} {(go)} {(get)} {(github.com/tools/godep)}) (C {(godep)} {(version)})]
      op_id: Op_DAmp
    )
    (C {(export)} {(Lit_VarLike "LOG_LEVEL=") (4)})
    (C {(cd)} {(/go/src/k8s.io/kubernetes)})
    (AndOr
      children: [(C {(./hack/godep-restore.sh)}) (C {(./hack/godep-restore.sh)})]
      op_id: Op_DPipe
    )
    (C {(./hack/install-etcd.sh)})
    (C {(make)} {(verify)})
  ]
)