mirror of
https://github.com/YunoHost-Apps/seafile_ynh.git
synced 2024-09-03 20:26:01 +02:00
250 lines
11 KiB
Text
250 lines
11 KiB
Text
# Download, check integrity, uncompress and patch the source from app.src
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#
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# usage: ynh_setup_source --dest_dir=dest_dir [--source_id=source_id] [--keep="file1 file2"] [--full_replace]
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# | arg: -d, --dest_dir= - Directory where to setup sources
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# | arg: -s, --source_id= - Name of the source, defaults to `main` (when the sources resource exists in manifest.toml) or (legacy) `app` otherwise
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# | arg: -k, --keep= - Space-separated list of files/folders that will be backup/restored in $dest_dir, such as a config file you don't want to overwrite. For example 'conf.json secrets.json logs' (no trailing `/` for folders)
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# | arg: -r, --full_replace= - Remove previous sources before installing new sources
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#
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#
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# WARNING Note it's a patched version of the official helper with a fix for docker specific to arm64
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#
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ynh_setup_source_custom() {
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# Declare an array to define the options of this helper.
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local legacy_args=dsk
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local -A args_array=([d]=dest_dir= [s]=source_id= [k]=keep= [r]=full_replace=)
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local dest_dir
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local source_id
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local keep
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local full_replace
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# Manage arguments with getopts
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ynh_handle_getopts_args "$@"
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keep="${keep:-}"
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full_replace="${full_replace:-0}"
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if test -e $YNH_APP_BASEDIR/manifest.toml && cat $YNH_APP_BASEDIR/manifest.toml | toml_to_json | jq -e '.resources.sources' >/dev/null
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then
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source_id="${source_id:-main}"
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local sources_json=$(cat $YNH_APP_BASEDIR/manifest.toml | toml_to_json | jq ".resources.sources[\"$source_id\"]")
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if jq -re ".url" <<< "$sources_json"
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then
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local arch_prefix=""
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else
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local arch_prefix=".$YNH_ARCH"
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fi
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local src_url="$(jq -r "$arch_prefix.url" <<< "$sources_json" | sed 's/^null$//')"
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local src_sum="$(jq -r "$arch_prefix.sha256" <<< "$sources_json" | sed 's/^null$//')"
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local src_sumprg="sha256sum"
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local src_format="$(jq -r ".format" <<< "$sources_json" | sed 's/^null$//')"
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local src_in_subdir="$(jq -r ".in_subdir" <<< "$sources_json" | sed 's/^null$//')"
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local src_extract="$(jq -r ".extract" <<< "$sources_json" | sed 's/^null$//')"
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local src_platform="$(jq -r ".platform" <<< "$sources_json" | sed 's/^null$//')"
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local src_rename="$(jq -r ".rename" <<< "$sources_json" | sed 's/^null$//')"
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[[ -n "$src_url" ]] || ynh_die "No URL defined for source $source_id$arch_prefix ?"
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[[ -n "$src_sum" ]] || ynh_die "No sha256 sum defined for source $source_id$arch_prefix ?"
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if [[ -z "$src_format" ]]
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then
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if [[ "$src_url" =~ ^.*\.zip$ ]] || [[ "$src_url" =~ ^.*/zipball/.*$ ]]
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then
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src_format="zip"
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elif [[ "$src_url" =~ ^.*\.tar\.gz$ ]] || [[ "$src_url" =~ ^.*\.tgz$ ]] || [[ "$src_url" =~ ^.*/tar\.gz/.*$ ]] || [[ "$src_url" =~ ^.*/tarball/.*$ ]]
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then
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src_format="tar.gz"
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elif [[ "$src_url" =~ ^.*\.tar\.xz$ ]]
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then
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src_format="tar.xz"
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elif [[ "$src_url" =~ ^.*\.tar\.bz2$ ]]
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then
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src_format="tar.bz2"
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elif [[ -z "$src_extract" ]]
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then
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src_extract="false"
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fi
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fi
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else
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source_id="${source_id:-app}"
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local src_file_path="$YNH_APP_BASEDIR/conf/${source_id}.src"
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# Load value from configuration file (see above for a small doc about this file
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# format)
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local src_url=$(grep 'SOURCE_URL=' "$src_file_path" | cut --delimiter='=' --fields=2-)
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local src_sum=$(grep 'SOURCE_SUM=' "$src_file_path" | cut --delimiter='=' --fields=2-)
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local src_sumprg=$(grep 'SOURCE_SUM_PRG=' "$src_file_path" | cut --delimiter='=' --fields=2-)
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local src_format=$(grep 'SOURCE_FORMAT=' "$src_file_path" | cut --delimiter='=' --fields=2-)
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local src_in_subdir=$(grep 'SOURCE_IN_SUBDIR=' "$src_file_path" | cut --delimiter='=' --fields=2-)
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local src_rename=$(grep 'SOURCE_FILENAME=' "$src_file_path" | cut --delimiter='=' --fields=2-)
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local src_extract=$(grep 'SOURCE_EXTRACT=' "$src_file_path" | cut --delimiter='=' --fields=2-)
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local src_platform=$(grep 'SOURCE_PLATFORM=' "$src_file_path" | cut --delimiter='=' --fields=2-)
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fi
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# Default value
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src_sumprg=${src_sumprg:-sha256sum}
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src_in_subdir=${src_in_subdir:-true}
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src_format=${src_format:-tar.gz}
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src_format=$(echo "$src_format" | tr '[:upper:]' '[:lower:]')
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src_extract=${src_extract:-true}
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if [[ "$src_extract" != "true" ]] && [[ "$src_extract" != "false" ]]
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then
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ynh_die "For source $source_id, expected either 'true' or 'false' for the extract parameter"
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fi
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# (Unused?) mecanism where one can have the file in a special local cache to not have to download it...
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local local_src="/opt/yunohost-apps-src/${YNH_APP_ID}/${source_id}"
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# Gotta use this trick with 'dirname' because source_id may contain slashes x_x
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mkdir -p $(dirname /var/cache/yunohost/download/${YNH_APP_ID}/${source_id})
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src_filename="/var/cache/yunohost/download/${YNH_APP_ID}/${source_id}"
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if [ "$src_format" = "docker" ]; then
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src_platform="${src_platform:-"linux/$YNH_ARCH"}"
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# BEGIN APP CUSTOMIZATION
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if [ "$YNH_ARCH" == arm64 ]; then
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src_platform="linux/$YNH_ARCH/v8"
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fi
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# END APP CUSTOMIZATION
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else
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if test -e "$local_src"; then
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cp $local_src $src_filename
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fi
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[ -n "$src_url" ] || ynh_die "Couldn't parse SOURCE_URL from $src_file_path ?"
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# If the file was prefetched but somehow doesn't match the sum, rm and redownload it
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if [ -e "$src_filename" ] && ! echo "${src_sum} ${src_filename}" | ${src_sumprg} --check --status
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then
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rm -f "$src_filename"
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fi
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# Only redownload the file if it wasnt prefetched
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if [ ! -e "$src_filename" ]
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then
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# NB. we have to declare the var as local first,
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# otherwise 'local foo=$(false) || echo 'pwet'" does'nt work
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# because local always return 0 ...
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local out
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# Timeout option is here to enforce the timeout on dns query and tcp connect (c.f. man wget)
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out=$(wget --tries 3 --no-dns-cache --timeout 900 --no-verbose --output-document=$src_filename $src_url 2>&1) \
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|| ynh_die --message="$out"
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fi
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# Check the control sum
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if ! echo "${src_sum} ${src_filename}" | ${src_sumprg} --check --status
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then
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local actual_sum="$(${src_sumprg} ${src_filename} | cut --delimiter=' ' --fields=1)"
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local actual_size="$(du -hs ${src_filename} | cut --fields=1)"
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rm -f ${src_filename}
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ynh_die --message="Corrupt source for ${src_url}: Expected sha256sum to be ${src_sum} but got ${actual_sum} (size: ${actual_size})."
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fi
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fi
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# Keep files to be backup/restored at the end of the helper
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# Assuming $dest_dir already exists
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rm -rf /var/cache/yunohost/files_to_keep_during_setup_source/
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if [ -n "$keep" ] && [ -e "$dest_dir" ]; then
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local keep_dir=/var/cache/yunohost/files_to_keep_during_setup_source/${YNH_APP_ID}
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mkdir -p $keep_dir
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local stuff_to_keep
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for stuff_to_keep in $keep; do
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if [ -e "$dest_dir/$stuff_to_keep" ]; then
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mkdir --parents "$(dirname "$keep_dir/$stuff_to_keep")"
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cp --archive "$dest_dir/$stuff_to_keep" "$keep_dir/$stuff_to_keep"
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fi
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done
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fi
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if [ "$full_replace" -eq 1 ]; then
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ynh_secure_remove --file="$dest_dir"
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fi
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# Extract source into the app dir
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mkdir --parents "$dest_dir"
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if [ -n "${install_dir:-}" ] && [ "$dest_dir" == "$install_dir" ]; then
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_ynh_apply_default_permissions $dest_dir
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fi
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if [ -n "${final_path:-}" ] && [ "$dest_dir" == "$final_path" ]; then
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_ynh_apply_default_permissions $dest_dir
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fi
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if [[ "$src_extract" == "false" ]]; then
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if [[ -z "$src_rename" ]]
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then
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mv $src_filename $dest_dir
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else
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mv $src_filename $dest_dir/$src_rename
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fi
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elif [[ "$src_format" == "docker" ]]; then
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/usr/share/yunohost/helpers.d/vendor/docker-image-extract/docker-image-extract -p $src_platform -o $dest_dir $src_url 2>&1
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elif [[ "$src_format" == "zip" ]]; then
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# Zip format
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# Using of a temp directory, because unzip doesn't manage --strip-components
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if $src_in_subdir; then
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local tmp_dir=$(mktemp --directory)
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unzip -quo $src_filename -d "$tmp_dir"
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cp --archive $tmp_dir/*/. "$dest_dir"
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ynh_secure_remove --file="$tmp_dir"
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else
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unzip -quo $src_filename -d "$dest_dir"
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fi
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ynh_secure_remove --file="$src_filename"
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else
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local strip=""
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if [ "$src_in_subdir" != "false" ]; then
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if [ "$src_in_subdir" == "true" ]; then
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local sub_dirs=1
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else
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local sub_dirs="$src_in_subdir"
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fi
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strip="--strip-components $sub_dirs"
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fi
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if [[ "$src_format" =~ ^tar.gz|tar.bz2|tar.xz$ ]]; then
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tar --extract --file=$src_filename --directory="$dest_dir" $strip
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else
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ynh_die --message="Archive format unrecognized."
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fi
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ynh_secure_remove --file="$src_filename"
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fi
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# Apply patches
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if [ -d "$YNH_APP_BASEDIR/sources/patches/" ]; then
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local patches_folder=$(realpath $YNH_APP_BASEDIR/sources/patches/)
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if (($(find $patches_folder -type f -name "${source_id}-*.patch" 2>/dev/null | wc --lines) > "0")); then
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pushd "$dest_dir"
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for p in $patches_folder/${source_id}-*.patch; do
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echo $p
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patch --strip=1 <$p || ynh_print_warn --message="Packagers /!\\ patch $p failed to apply"
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done
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popd
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fi
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fi
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# Add supplementary files
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if test -e "$YNH_APP_BASEDIR/sources/extra_files/${source_id}"; then
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cp --archive $YNH_APP_BASEDIR/sources/extra_files/$source_id/. "$dest_dir"
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fi
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# Keep files to be backup/restored at the end of the helper
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# Assuming $dest_dir already exists
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if [ -n "$keep" ]; then
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local keep_dir=/var/cache/yunohost/files_to_keep_during_setup_source/${YNH_APP_ID}
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local stuff_to_keep
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for stuff_to_keep in $keep; do
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if [ -e "$keep_dir/$stuff_to_keep" ]; then
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mkdir --parents "$(dirname "$dest_dir/$stuff_to_keep")"
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# We add "--no-target-directory" (short option is -T) to handle the special case
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# when we "keep" a folder, but then the new setup already contains the same dir (but possibly empty)
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# in which case a regular "cp" will create a copy of the directory inside the directory ...
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# resulting in something like /var/www/$app/data/data instead of /var/www/$app/data
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# cf https://unix.stackexchange.com/q/94831 for a more elaborate explanation on the option
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cp --archive --no-target-directory "$keep_dir/$stuff_to_keep" "$dest_dir/$stuff_to_keep"
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fi
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done
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fi
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rm -rf /var/cache/yunohost/files_to_keep_during_setup_source/
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}
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