208 lines
6.8 KiB
Bash
Executable File
208 lines
6.8 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -Eeuo pipefail
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cd "$(dirname "$(readlink -f "$BASH_SOURCE")")"
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helperDir='.template-helpers'
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# usage: ./update.sh [--namespace NAMESPACE] [[NAMESPACE/]IMAGE ...]
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# ie: ./update.sh
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# ./update.sh debian golang
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# ./update.sh --namespace tianontesting debian golang
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# ./update.sh tianontesting/debian tianontestingmore/golang
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# BASHBREW_ARCH=windows-amd64 BASHBREW_ARCH_NAMESPACES='...' ./update.sh --namespace winamd64
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forceNamespace=
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if [ "${1:-}" = '--namespace' ]; then
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shift
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forceNamespace="$1"
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shift
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fi
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images=( "$@" )
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if [ ${#images[@]} -eq 0 ]; then
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images=( */ )
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fi
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images=( "${images[@]%/}" )
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if [ -n "$forceNamespace" ]; then
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images=( "${images[@]/#/"$forceNamespace/"}" )
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fi
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replace_field() {
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targetFile="$1"
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field="$2"
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content="$3"
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extraSed="${4:-}"
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sed_escaped_value="$(echo "$content" | sed 's/[\/&]/\\&/g')"
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sed_escaped_value="${sed_escaped_value//$'\n'/\\n}"
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sed -ri -e "s/${extraSed}%%${field}%%${extraSed}/$sed_escaped_value/g" "$targetFile"
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}
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for image in "${images[@]}"; do
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repo="${image##*/}"
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namespace="${image%$repo}"
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namespace="${namespace%/}"
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# this is used by subscripts to determine whether we're pushing /_/xxx or /r/ARCH/xxx
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# (especialy for "supported tags")
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export ARCH_SPECIFIC_DOCS=
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if [ -n "$namespace" ] && [ -n "${BASHBREW_ARCH:-}" ]; then
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export ARCH_SPECIFIC_DOCS=1
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fi
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if [ -x "$repo/update.sh" ]; then
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( set -x; "$repo/update.sh" "$image" )
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fi
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if [ -e "$repo/content.md" ]; then
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githubRepo="$(cat "$repo/github-repo")"
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maintainer="$(cat "$repo/maintainer.md")"
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issues="$(cat "$repo/issues.md" 2>/dev/null || cat "$helperDir/issues.md")"
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getHelp="$(cat "$repo/get-help.md" 2>/dev/null || cat "$helperDir/get-help.md")"
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license="$(cat "$repo/license.md" 2>/dev/null || true)"
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licenseCommon="$(cat "$repo/license-common.md" 2>/dev/null || cat "$helperDir/license-common.md")"
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if [ "$license" ]; then
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license=$'\n\n''# License'$'\n\n'"$license"$'\n\n'"$licenseCommon"
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fi
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logo=
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logoFile=
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for f in png svg; do
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if [ -e "$repo/logo.$f" ]; then
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logoFile="$repo/logo.$f"
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break
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fi
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done
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if [ "$logoFile" ]; then
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logoCommit="$(git log -1 --format='format:%H' -- "$logoFile" 2>/dev/null || true)"
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[ "$logoCommit" ] || logoCommit='master'
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logoUrl="https://raw.githubusercontent.com/docker-library/docs/$logoCommit/$logoFile"
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if [ "${logoFile##*.}" = 'svg' ]; then
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# https://stackoverflow.com/a/16462143/433558
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logoUrl+='?sanitize=true'
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fi
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logo=""
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fi
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stack=
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stackYml=
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stackUrl=
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if [ -f "$repo/stack.yml" ]; then
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stack="$(cat "$repo/stack.md" 2>/dev/null || cat "$helperDir/stack.md")"
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stackYml=$'```yaml\n'"$(cat "$repo/stack.yml")"$'\n```'
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stackCommit="$(git log -1 --format='format:%H' -- "$repo/stack.yml" 2>/dev/null || true)"
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[ "$stackCommit" ] || stackCommit='master'
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stackUrl="https://raw.githubusercontent.com/docker-library/docs/$stackCommit/$repo/stack.yml"
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fi
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compose=
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composeYml=
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if [ -f "$repo/docker-compose.yml" ]; then
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compose="$(cat "$repo/compose.md" 2>/dev/null || cat "$helperDir/compose.md")"
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composeYml=$'```yaml\n'"$(cat "$repo/docker-compose.yml")"$'\n```'
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fi
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deprecated=
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if [ -f "$repo/deprecated.md" ]; then
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deprecated="$(< "$repo/deprecated.md")"
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if [ "${deprecated:0:2}" != '# ' ]; then
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deprecated=$'# **DEPRECATION NOTICE**\n\n'"$deprecated"
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fi
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deprecated+=$'\n\n'
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fi
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if ! partial="$("$helperDir/generate-dockerfile-links-partial.sh" "$repo")"; then
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{
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echo
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echo "WARNING: failed to fetch tags for '$repo'; skipping!"
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echo
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} >&2
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continue
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fi
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targetFile="$repo/README.md"
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{
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cat "$helperDir/autogenerated-warning.md"
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echo
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if [ -n "$ARCH_SPECIFIC_DOCS" ]; then
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echo '**Note:** this is the "per-architecture" repository for the `'"$BASHBREW_ARCH"'` builds of [the `'"$repo"'` official image](https://hub.docker.com/_/'"$repo"') -- for more information, see ["Architectures other than amd64?" in the official images documentation](https://github.com/docker-library/official-images#architectures-other-than-amd64) and ["An image'\''s source changed in Git, now what?" in the official images FAQ](https://github.com/docker-library/faq#an-images-source-changed-in-git-now-what).'
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echo
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fi
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echo -n "$deprecated"
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cat "$helperDir/template.md"
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} > "$targetFile"
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echo ' TAGS => generate-dockerfile-links-partial.sh "'"$repo"'"'
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if [ -z "$partial" ]; then
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if [ -n "$ARCH_SPECIFIC_DOCS" ]; then
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partial='**No supported tags found!**'$'\n\n''It is very likely that `%%REPO%%` does not support the currently selected architecture (`'"$BASHBREW_ARCH"'`).'
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else
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# opensuse, etc
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partial='**No supported tags**'
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fi
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elif [ -n "$ARCH_SPECIFIC_DOCS" ]; then
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jenkinsJobUrl="https://doi-janky.infosiftr.net/job/multiarch/job/$BASHBREW_ARCH/job/$repo/"
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jenkinsImageUrl="https://img.shields.io/jenkins/s/https/doi-janky.infosiftr.net/job/multiarch/job/$BASHBREW_ARCH/job/$repo.svg?label=%%IMAGE%%%20%20build%20job"
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partial+=$'\n\n''[![%%IMAGE%% build status badge]('"$jenkinsImageUrl"')]('"$jenkinsJobUrl"')'
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fi
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replace_field "$targetFile" 'TAGS' "$partial"
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echo ' ARCHES => arches.sh "'"$repo"'"'
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arches="$("$helperDir/arches.sh" "$repo")"
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[ -n "$arches" ] || arches='**No supported architectures**'
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replace_field "$targetFile" 'ARCHES' "$arches"
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echo ' CONTENT => '"$repo"'/content.md'
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replace_field "$targetFile" 'CONTENT' "$(cat "$repo/content.md")"
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echo ' VARIANT => variant.sh'
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replace_field "$targetFile" 'VARIANT' "$("$helperDir/variant.sh" "$repo")"
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# has to be after CONTENT because it's contained in content.md
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echo " LOGO => $logo"
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replace_field "$targetFile" 'LOGO' "$logo" '\s*'
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echo ' STACK => '"$repo"'/stack.md'
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replace_field "$targetFile" 'STACK' "$stack"
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echo ' STACK-YML => '"$repo"'/stack.yml'
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replace_field "$targetFile" 'STACK-YML' "$stackYml"
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echo ' STACK-URL => '"$repo"'/stack.yml'
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replace_field "$targetFile" 'STACK-URL' "$stackUrl"
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echo ' COMPOSE => '"$repo"'/compose.md'
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replace_field "$targetFile" 'COMPOSE' "$compose"
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echo ' COMPOSE-YML => '"$repo"'/docker-compose.yml'
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replace_field "$targetFile" 'COMPOSE-YML' "$composeYml"
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echo ' LICENSE => '"$repo"'/license.md'
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replace_field "$targetFile" 'LICENSE' "$license"
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echo ' ISSUES => "'"$issues"'"'
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replace_field "$targetFile" 'ISSUES' "$issues"
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echo ' GET-HELP => "'"$getHelp"'"'
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replace_field "$targetFile" 'GET-HELP' "$getHelp"
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echo ' MAINTAINER => "'"$maintainer"'"'
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replace_field "$targetFile" 'MAINTAINER' "$maintainer"
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echo ' IMAGE => "'"$image"'"'
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replace_field "$targetFile" 'IMAGE' "$image"
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echo ' REPO => "'"$repo"'"'
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replace_field "$targetFile" 'REPO' "$repo"
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echo ' GITHUB-REPO => "'"$githubRepo"'"'
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replace_field "$targetFile" 'GITHUB-REPO' "$githubRepo"
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echo
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else
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echo >&2 "skipping $repo: missing repo/content.md"
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fi
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done
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