mirror of
https://github.com/optim-enterprises-bv/kubernetes.git
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126 lines
3.8 KiB
Bash
Executable File
126 lines
3.8 KiB
Bash
Executable File
#!/bin/bash
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# Copyright 2015 The Kubernetes Authors All rights reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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set -o errexit
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set -o nounset
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set -o pipefail
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KUBE_ROOT=$(dirname "${BASH_SOURCE}")/..
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source "${KUBE_ROOT}/hack/lib/init.sh"
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kube::golang::setup_env
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generated_files=($(
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find . -not \( \
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\( \
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-wholename './output' \
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-o -wholename './_output' \
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-o -wholename './release' \
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-o -wholename './target' \
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-o -wholename '*/third_party/*' \
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-o -wholename '*/Godeps/*' \
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\) -prune \
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\) -name '*.generated.go'))
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# Build codecgen binary from Godeps.
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function cleanup {
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rm -f "${CODECGEN:-}"
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}
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trap cleanup EXIT
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# Sort all files in the dependency order.
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number=${#generated_files[@]}
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for (( i=0; i<number; i++ )); do
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visited[${i}]=false
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done
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result=""
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# NOTE: depends function assumes that the whole repository is under
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# */k8s.io/kubernetes directory - it will NOT work if that is not true.
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function depends {
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file=${generated_files[$1]//\.generated\.go/.go}
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deps=$(go list -f "{{.Deps}}" ${file} | tr "[" " " | tr "]" " ")
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candidate=$(readlinkdashf "${generated_files[$2]//\.generated\.go/.go}")
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result=false
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for dep in ${deps}; do
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if [[ ${candidate} = *${dep} ]]; then
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result=true
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fi
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done
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echo ${result}
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}
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function tsort {
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visited[$1]=true
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local j=0
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for (( j=0; j<number; j++ )); do
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if ! ${visited[${j}]}; then
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if $(depends "$1" ${j}); then
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tsort $j
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fi
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fi
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done
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result="${result} $1"
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}
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for (( i=0; i<number; i++ )); do
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if ! ${visited[${i}]}; then
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tsort ${i}
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fi
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done
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index=(${result})
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haveindex=${index:-}
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if [[ -z ${haveindex} ]]; then
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echo No files found for $0
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echo A previous run of $0 may have deleted all the files and then crashed.
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echo Use 'touch' to create files named 'types.generated.go' listed as deleted in 'git status'
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exit 1
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fi
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CODECGEN="${PWD}/codecgen_binary"
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godep go build -o "${CODECGEN}" github.com/ugorji/go/codec/codecgen
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# Running codecgen fails if some of the files doesn't compile.
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# Thus (since all the files are completely auto-generated and
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# not required for the code to be compilable, we first remove
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# them and the regenerate them.
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for (( i=0; i < number; i++ )); do
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rm -f "${generated_files[${i}]}"
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done
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# Generate files in the dependency order.
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for current in "${index[@]}"; do
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generated_file=${generated_files[${current}]}
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initial_dir=${PWD}
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file=${generated_file//\.generated\.go/.go}
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echo "codecgen processing ${file}"
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# codecgen work only if invoked from directory where the file
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# is located.
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pushd "$(dirname ${file})" > /dev/null
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base_file=$(basename "${file}")
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base_generated_file=$(basename "${generated_file}")
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# We use '-d 1234' flag to have a deterministic output everytime.
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# The constant was just randomly chosen.
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echo Running ${CODECGEN} -d 1234 -o "${base_generated_file}" "${base_file}"
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${CODECGEN} -d 1234 -o "${base_generated_file}" "${base_file}"
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# Add boilerplate at the begining of the generated file.
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sed 's/YEAR/2015/' "${initial_dir}/hack/boilerplate/boilerplate.go.txt" > "${base_generated_file}.tmp"
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cat "${base_generated_file}" >> "${base_generated_file}.tmp"
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mv "${base_generated_file}.tmp" "${base_generated_file}"
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echo "${generated_file} is regenerated."
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popd > /dev/null
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done
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