Nextcloud-Docker/update.sh
2017-03-07 15:33:57 +01:00

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#!/bin/bash
set -eo pipefail
declare -A cmd=(
[apache]='apache2-foreground'
[fpm]='php-fpm'
)
# version_greater_or_equal A B returns whether A >= B
function version_greater_or_equal() {
[[ "$(printf '%s\n' "$@" | sort -V | head -n 1)" != "$1" || "$1" == "$2" ]];
}
latests=( $(curl -sSL 'https://nextcloud.com/changelog/' |tac|tac| \
grep -o "\(Version\|Release\)\s\+[[:digit:]]\+\(\.[[:digit:]]\+\)\+" | \
awk '{ print $2 }' | sort -V ) )
for latest in "${latests[@]}"; do
version=$(echo "$latest" | cut -d. -f1-2)
for variant in apache fpm; do
# Create the version+variant directory with a Dockerfile.
mkdir -p "$version/$variant"
template="Dockerfile.template"
if version_greater_or_equal "$version" "11.0"; then
template="Dockerfile-php7.template"
fi
cp "$template" "$version/$variant/Dockerfile"
echo "updating $latest [$version] $variant"
# Replace the variables.
sed -ri -e '
s/%%VARIANT%%/'"$variant"'/g;
s/%%VERSION%%/'"$latest"'/g;
s/%%CMD%%/'"${cmd[$variant]}"'/g;
' "$version/$variant/Dockerfile"
# Remove Apache commands if we're not an Apache variant.
if [ "$variant" != "apache" ]; then
sed -ri -e '/a2enmod/d' "$version/$variant/Dockerfile"
fi
# Copy the docker-entrypoint.
cp docker-entrypoint.sh "$version/$variant/docker-entrypoint.sh"
done
done