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Convert "generate-stackbrew-library.sh" to output the new 2822-based format

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This commit is contained in:
Michael Babker 2016-08-16 07:14:03 -05:00
parent e13971cf7a
commit b365e4a9d8
1 changed files with 57 additions and 16 deletions
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73
generate-stackbrew-library.sh
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@ -1,33 +1,74 @@
#!/bin/bash
set -e
set -eu
self="$(basename "$BASH_SOURCE")"
cd "$(dirname "$(readlink -f "$BASH_SOURCE")")"
url='https://github.com/joomla/docker-joomla'
# get the most recent commit which modified any of "$@"
fileCommit() {
git log -1 --format='format:%H' HEAD -- "$@"
}
echo '# maintainer: Michael Babker <michael.babker@joomla.org> (@mbabker)'
# get the most recent commit which modified "$1/Dockerfile" or any file COPY'd from "$1/Dockerfile"
dirCommit() {
local dir="$1"; shift
(
cd "$dir"
fileCommit \
Dockerfile \
$(git show HEAD:./Dockerfile | awk '
toupper($1) == "COPY" {
for (i = 2; i < NF; i++) {
print $i
}
}
')
)
}
defaultVariant='apache'
cat <<-EOH
# this file is generated via https://github.com/joomla/docker-joomla/blob/$(fileCommit "$self")/$self
Maintainers: Michael Babker <michael.babker@joomla.org> (@mbabker)
GitRepo: https://github.com/joomla/docker-joomla.git
EOH
# prints "$2$1$3$1...$N"
join() {
local sep="$1"; shift
local out; printf -v out "${sep//%/%%}%s" "$@"
echo "${out#$sep}"
}
for variant in apache apache-php7 fpm fpm-php7; do
commit="$(git log -1 --format='format:%H' -- "$variant")"
fullVersion="$(grep -m1 'ENV JOOMLA_VERSION ' "$variant/Dockerfile" | cut -d' ' -f3)"
commit="$(dirCommit "$variant")"
fullVersion="$(git show "$commit":"$variant/Dockerfile" | awk '$1 == "ENV" && $2 == "JOOMLA_VERSION" { print $3; exit }')"
if [[ "$fullVersion" != *.*.* && "$fullVersion" == *.* ]]; then
fullVersion+='.0'
fi
versionAliases=()
while [ "${fullVersion%.*}" != "$fullVersion" ]; do
versionAliases+=( $fullVersion-$variant )
if [ "$variant" = "$defaultVariant" ]; then
versionAliases+=( $fullVersion )
fi
versionAliases+=( $fullVersion )
fullVersion="${fullVersion%.*}"
done
versionAliases+=( $fullVersion-$variant $variant )
if [ "$variant" = "$defaultVariant" ]; then
versionAliases+=( $fullVersion latest )
versionAliases+=(
$fullVersion
latest
)
variantAliases=( "${versionAliases[@]/%/-$variant}" )
variantAliases=( "${variantAliases[@]//latest-/}" )
if [ "$variant" = 'apache' ]; then
variantAliases+=( "${versionAliases[@]}" )
fi
echo
for va in "${versionAliases[@]}"; do
echo "$va: ${url}@${commit} $variant"
done
cat <<-EOE
Tags: $(join ', ' "${variantAliases[@]}")
GitCommit: $commit
Directory: $variant
EOE
done