Nextcloud-Docker/update.sh

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#!/bin/bash
set -eo pipefail
declare -A cmd=(
[apache]='apache2-foreground'
[fpm]='php-fpm'
)
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# 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=( $( curl -fsSL 'https://download.nextcloud.com/server/releases/' |tac|tac| \
grep -oE 'nextcloud-[[:digit:]]+(.[[:digit:]]+)+' | \
grep -oE '[[:digit:]]+(.[[:digit:]]+)+' | \
sort -uV ) )
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find -maxdepth 1 -type d -regextype sed -regex '\./[[:digit:]]\+\.[[:digit:]]\+' -exec rm -r '{}' \;
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travisEnv=
for latest in "${latests[@]}"; do
version=$(echo "$latest" | cut -d. -f1-2)
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# Only add versions >= 10
if version_greater_or_equal "$version" "10.0"; then
for variant in apache fpm; do
# Create the version+variant directory with a Dockerfile.
mkdir -p "$version/$variant"
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template="Dockerfile.template"
if version_greater_or_equal "$version" "11.0"; then
template="Dockerfile-php7.template"
fi
cp "$template" "$version/$variant/Dockerfile"
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echo "updating $latest [$version] $variant"
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# Replace the variables.
sed -ri -e '
s/%%VARIANT%%/'"$variant"'/g;
s/%%VERSION%%/'"$latest"'/g;
s/%%CMD%%/'"${cmd[$variant]}"'/g;
' "$version/$variant/Dockerfile"
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# Remove Apache commands if we're not an Apache variant.
if [ "$variant" != "apache" ]; then
sed -ri -e '/a2enmod/d' "$version/$variant/Dockerfile"
fi
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# Remove the assets folder if version >= 10.0
if version_greater_or_equal "$version" "10.0"; then
sed -ri -e '/assets/d' "$version/$variant/Dockerfile"
fi
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# Copy the docker-entrypoint.
cp docker-entrypoint.sh "$version/$variant/docker-entrypoint.sh"
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# Copy apps.config.php
cp apps.config.php "$version/$variant/apps.config.php"
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travisEnv='\n - VERSION='"$version"' VARIANT='"$variant$travisEnv"
done
fi
done
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# update .travis.yml
travis="$(awk -v 'RS=\n\n' '$1 == "env:" { $0 = "env:'"$travisEnv"'" } { printf "%s%s", $0, RS }' .travis.yml)"
echo "$travis" > .travis.yml
# remove duplicate entries
echo "$(awk '!NF || !seen[$0]++' .travis.yml)" > .travis.yml