92 lines
3.7 KiB
Bash
Executable File
92 lines
3.7 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -e
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set -x
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function remove_timestamp_from_diff {
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prefix="[-\+]\{3\}"
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filename_format="packages\/$(basename -- ${f})\/[^[:space:]]*"
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# https://www.gnu.org/software/diffutils/manual/html_node/Example-Unified.html#Example-Unified
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# Example timestamp: 2002-02-21 23:30:39.942229878 -0800
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date="[[:digit:]]\{4\}-[[:digit:]]\{2\}-[[:digit:]]\{2\}"
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time="[[:digit:]]\{2\}:[[:digit:]]\{2\}:[[:digit:]]\{2\}.[[:digit:]]\{9\}"
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timezone="[-\+][[:digit:]]\{4\}"
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timestamp_format="${date}[[:space:]]${time}[[:space:]]${timezone}"
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sed -i.bak "s/\(${prefix} ${filename_format}\)[[:space:]]${timestamp_format}/\1/g" ${f}/$(basename -- ${f}).patch
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rm ${f}/$(basename -- ${f}).patch.bak
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}
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for f in packages/*; do
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if [[ -f ${f}/package.yaml ]]; then
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if [[ -z $CHART || $CHART == $(basename -- ${f}) ]]; then
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url=$(cat ${f}/package.yaml | yq r - url)
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if [[ -z ${url} ]]; then
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continue
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fi
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subdirectory=$(cat ${f}/package.yaml | yq r - subdirectory)
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type=$(cat ${f}/package.yaml | yq r - type)
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commit=$(cat ${f}/package.yaml | yq r - commit)
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fields=$(echo ${subdirectory} | awk -F'/' '{print NF}')
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if [[ $fields -eq '0' ]]; then
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fields='1'
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fi
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if [[ $type == 'git' ]]; then
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mkdir -p /tmp/tmp-charts
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git clone --depth=1 --no-tags $url /tmp/tmp-charts
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pwd=$(pwd)
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cd /tmp/tmp-charts
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git fetch origin $commit
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git checkout $commit
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cd $pwd
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cp -r /tmp/tmp-charts/${subdirectory} ${f}/charts-original
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rm -rf /tmp/tmp-charts
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else
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mkdir -p ${f}/charts-original
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curl -sLf ${url} | tar xvzf - -C ${f}/charts-original --strip ${fields} ${subdirectory} > /dev/null 2>&1
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fi
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if [[ -f ${f}/charts/requirements.yaml ]]; then
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i=0
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while ! [[ -z $(yq r ${f}/charts/requirements.yaml "dependencies[${i}]") ]]; do
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subchart=$(yq r ${f}/charts/requirements.yaml "dependencies[${i}].name" | head -n 1)
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version=$(yq r ${f}/charts/requirements.yaml "dependencies[${i}].version" | head -n 1)
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helm_repo=$(yq r ${f}/charts/requirements.yaml "dependencies[${i}].repository" | head -n 1)
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# Remove trailing slash
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[[ ${helm_repo} == */ ]] && helm_repo=${helm_repo%/}
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if [[ ${helm_repo} == file://* ]] || [[ ! ${version} =~ ^[0-9\.]+$ ]]; then
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# Subchart is tracked locally; patches will not be tracked
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rm -rf ${f}/charts-original/charts/${subchart}
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((i=i+1))
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continue
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fi
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# Subchart is tracked in remote Helm repo with a fixed version number; we grab the download URL and get the local chart archive
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download_url=$(curl -sLf ${helm_repo}/index.yaml | cat | yq r - "entries.${subchart}.(version == ${version}).urls[0]")
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if [[ -z ${download_url} ]]; then
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echo "Failed to get download URL for ${subchart} at version ${version} from index.yaml at ${helm_repo}"
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exit 1
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fi
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echo "Comparing current changes to ${subchart}-${version} against upstream found at ${download_url}"
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curl -sLf ${download_url} | tar xvzf - -C ${f}/charts-original/charts > /dev/null 2>&1
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((i=i+1))
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done
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fi
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if [[ -d ${f}/charts ]]; then
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split_crds=$(cat ${f}/package.yaml | yq r - generateCRDChart.enabled)
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if [[ "${split_crds}" == "true" ]]; then
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./scripts/clean-crds ${f}
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fi
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diff -x *.tgz -x *.lock -uNr ${f}/charts-original ${f}/charts > ${f}/$(basename -- ${f}).patch || true
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if ! [[ -s ${f}/$(basename -- ${f}).patch ]]; then
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# If no changes exist in patch then remove it
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rm ${f}/$(basename -- ${f}).patch
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fi
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if [[ -f ${f}/$(basename -- ${f}).patch ]]; then
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remove_timestamp_from_diff
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fi
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if [[ "${split_crds}" == "true" ]]; then
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./scripts/prepare-crds ${f}
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fi
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fi
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rm -rf ${f}/charts-original
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fi
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fi
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done
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