mirror of
https://github.com/YunoHost-Apps/vaultwarden_ynh.git
synced 2024-09-03 18:26:31 +02:00
Implement ynh_setup_source_docker
This commit is contained in:
yalh76
parent
8d39c75d8c
commit
90f7446b6b
6 changed files with 443 additions and 64 deletions
7
conf/app.src
Normal file
7
conf/app.src
Normal file
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@ -0,0 +1,7 @@
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SOURCE_URL=vaultwarden/server:$(ynh_app_upstream_version)
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SOURCE_SUM=sha256 checksum
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SOURCE_SUM_PRG=sha256sum
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SOURCE_FORMAT=docker
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SOURCE_IN_SUBDIR=true
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SOURCE_FILENAME=
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SOURCE_EXTRACT=false
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@ -4,11 +4,9 @@
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# COMMON VARIABLES
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#=================================================
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# dependencies used by the app
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# dependencies used by the app (must be on a single line)
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pkg_dependencies="libpq5"
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pkg_image="vaultwarden/server"
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#=================================================
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# PERSONAL HELPERS
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#=================================================
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@ -93,7 +93,7 @@ ynh_script_progression --message="Setting up source files..."
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ynh_app_setting_set --app=$app --key=final_path --value=$final_path
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# Download, check integrity, uncompress and patch the source from app.src
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ynh_docker_image_extract --dest_dir="$final_path/build/" --image_spec="$pkg_image:$(ynh_app_upstream_version)"
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ynh_setup_source_docker --dest_dir="$final_path"
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mkdir -p "$final_path/live/"
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chmod 750 "$final_path"
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@ -143,7 +143,7 @@ then
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ynh_script_progression --message="Upgrading source files..."
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# Download, check integrity, uncompress the source of vaultwarden from app.src to his build directory
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ynh_docker_image_extract --dest_dir="$final_path/build/" --image_spec="$pkg_image:$(ynh_app_upstream_version)"
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ynh_setup_source_docker --dest_dir="$final_path"
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mkdir -p "$final_path/live/"
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fi
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254
scripts/vendor/docker-image-extract
vendored
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254
scripts/vendor/docker-image-extract
vendored
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@ -0,0 +1,254 @@
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#!/bin/sh
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#
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# This script pulls and extracts all files from an image in Docker Hub.
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#
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# Copyright (c) 2020-2022, Jeremy Lin
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#
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# Permission is hereby granted, free of charge, to any person obtaining a
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# copy of this software and associated documentation files (the "Software"),
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# to deal in the Software without restriction, including without limitation
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# the rights to use, copy, modify, merge, publish, distribute, sublicense,
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# and/or sell copies of the Software, and to permit persons to whom the
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# Software is furnished to do so, subject to the following conditions:
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#
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# The above copyright notice and this permission notice shall be included in
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# all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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# DEALINGS IN THE SOFTWARE.
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PLATFORM_DEFAULT="linux/amd64"
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PLATFORM="${PLATFORM_DEFAULT}"
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OUT_DIR="./output"
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usage() {
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echo "This script pulls and extracts all files from an image in Docker Hub."
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echo
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echo "$0 [OPTIONS...] IMAGE[:REF]"
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echo
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echo "IMAGE can be a community user image (like 'some-user/some-image') or a"
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echo "Docker official image (like 'hello-world', which contains no '/')."
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echo
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echo "REF is either a tag name or a full SHA-256 image digest (with a 'sha256:' prefix)."
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echo
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echo "Options:"
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echo
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echo " -p PLATFORM Pull image for the specified platform (default: ${PLATFORM})"
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echo " For a given image on Docker Hub, the 'Tags' tab lists the"
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echo " platforms supported for that image."
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echo " -o OUT_DIR Extract image to the specified output dir (default: ${OUT_DIR})"
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echo " -h Show help with usage examples"
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}
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usage_detailed() {
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usage
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echo
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echo "Examples:"
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echo
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echo "# Pull and extract all files in the 'hello-world' image tagged 'latest'."
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echo "\$ $0 hello-world:latest"
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echo
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echo "# Same as above; ref defaults to the 'latest' tag."
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echo "\$ $0 hello-world"
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echo
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echo "# Pull the 'hello-world' image for the 'linux/arm64/v8' platform."
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echo "\$ $0 -p linux/arm64/v8 hello-world"
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echo
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echo "# Pull an image by digest."
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echo "\$ $0 hello-world:sha256:90659bf80b44ce6be8234e6ff90a1ac34acbeb826903b02cfa0da11c82cbc042"
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}
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if [ $# -eq 0 ]; then
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usage_detailed
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exit 0
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fi
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while getopts ':ho:p:' opt; do
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case $opt in
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o)
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OUT_DIR="${OPTARG}"
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;;
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p)
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PLATFORM="${OPTARG}"
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;;
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h)
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usage_detailed
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exit 0
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;;
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\?)
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echo "ERROR: Invalid option '-$OPTARG'"
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echo
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usage
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exit 1
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;;
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\:) echo "ERROR: Argument required for option '-$OPTARG'"
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echo
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usage
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exit 1
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;;
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esac
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done
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shift $(($OPTIND - 1))
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have_curl() {
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command -v curl >/dev/null
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}
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have_wget() {
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command -v wget >/dev/null
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}
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if ! have_curl && ! have_wget; then
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echo "This script requires either curl or wget."
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exit 1
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fi
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image_spec="$1"
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image="${image_spec%%:*}"
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if [ "${image#*/}" = "${image}" ]; then
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# Docker official images are in the 'library' namespace.
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image="library/${image}"
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fi
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ref="${image_spec#*:}"
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if [ "${ref}" = "${image_spec}" ]; then
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echo "Defaulting ref to tag 'latest'..."
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ref=latest
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fi
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# Split platform (OS/arch/variant) into separate variables.
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# A platform specifier doesn't always include the `variant` component.
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OLD_IFS="${IFS}"
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IFS=/ read -r OS ARCH VARIANT <<EOF
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${PLATFORM}
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EOF
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IFS="${OLD_IFS}"
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# Given a JSON input on stdin, extract the string value associated with the
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# specified key. This avoids an extra dependency on a tool like `jq`.
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extract() {
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local key="$1"
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# Extract "<key>":"<val>" (assumes key/val won't contain double quotes).
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# The colon may have whitespace on either side.
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grep -o "\"${key}\"[[:space:]]*:[[:space:]]*\"[^\"]\+\"" |
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# Extract just <val> by deleting the last '"', and then greedily deleting
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# everything up to '"'.
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sed -e 's/"$//' -e 's/.*"//'
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}
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# Fetch a URL to stdout. Up to two header arguments may be specified:
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#
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# fetch <url> [name1: value1] [name2: value2]
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#
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fetch() {
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if have_curl; then
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if [ $# -eq 2 ]; then
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set -- -H "$2" "$1"
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elif [ $# -eq 3 ]; then
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set -- -H "$2" -H "$3" "$1"
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fi
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curl -sSL "$@"
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else
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if [ $# -eq 2 ]; then
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set -- --header "$2" "$1"
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elif [ $# -eq 3 ]; then
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set -- --header "$2" --header "$3" "$1"
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fi
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wget -qO- "$@"
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fi
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}
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# https://docs.docker.com/docker-hub/api/latest/#tag/repositories
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manifest_list_url="https://hub.docker.com/v2/repositories/${image}/tags/${ref}"
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# If we're pulling the image for the default platform, or the ref is already
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# a SHA-256 image digest, then we don't need to look up anything.
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if [ "${PLATFORM}" = "${PLATFORM_DEFAULT}" ] || [ -z "${ref##sha256:*}" ]; then
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digest="${ref}"
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else
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echo "Getting multi-arch manifest list..."
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digest=$(fetch "${manifest_list_url}" |
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# Break up the single-line JSON output into separate lines by adding
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# newlines before and after the chars '[', ']', '{', and '}'.
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sed -e 's/\([][{}]\)/\n\1\n/g' |
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# Extract the "images":[...] list.
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sed -n '/"images":/,/]/ p' |
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# Each image's details are now on a separate line, e.g.
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# "architecture":"arm64","features":"","variant":"v8","digest":"sha256:054c85801c4cb41511b176eb0bf13a2c4bbd41611ddd70594ec3315e88813524","os":"linux","os_features":"","os_version":null,"size":828724,"status":"active","last_pulled":"2022-09-02T22:46:48.240632Z","last_pushed":"2022-09-02T00:42:45.69226Z"
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# The image details are interspersed with lines of stray punctuation,
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# so grep for an arbitrary string that must be in these lines.
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grep architecture |
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# Search for an image that matches the platform.
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while read -r image; do
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# Arch is probably most likely to be unique, so check that first.
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arch="$(echo ${image} | extract 'architecture')"
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if [ "${arch}" != "${ARCH}" ]; then continue; fi
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os="$(echo ${image} | extract 'os')"
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if [ "${os}" != "${OS}" ]; then continue; fi
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variant="$(echo ${image} | extract 'variant')"
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if [ "${variant}" = "${VARIANT}" ]; then
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echo ${image} | extract 'digest'
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break
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fi
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done)
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fi
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if [ -n "${digest}" ]; then
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echo "Platform ${PLATFORM} resolved to '${digest}'..."
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else
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echo "No image digest found. Verify that the image, ref, and platform are valid."
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exit 1
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fi
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# https://docs.docker.com/registry/spec/auth/token/#how-to-authenticate
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api_token_url="https://auth.docker.io/token?service=registry.docker.io&scope=repository:$image:pull"
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# https://github.com/docker/distribution/blob/master/docs/spec/api.md#pulling-an-image-manifest
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manifest_url="https://registry-1.docker.io/v2/${image}/manifests/${digest}"
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# https://github.com/docker/distribution/blob/master/docs/spec/api.md#pulling-a-layer
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blobs_base_url="https://registry-1.docker.io/v2/${image}/blobs"
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echo "Getting API token..."
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token=$(fetch "${api_token_url}" | extract 'token')
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auth_header="Authorization: Bearer $token"
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v2_header="Accept: application/vnd.docker.distribution.manifest.v2+json"
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echo "Getting image manifest for $image:$ref..."
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layers=$(fetch "${manifest_url}" "${auth_header}" "${v2_header}" |
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# Extract `digest` values only after the `layers` section appears.
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sed -n '/"layers":/,$ p' |
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extract 'digest')
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if [ -z "${layers}" ]; then
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echo "No layers returned. Verify that the image and ref are valid."
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exit 1
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fi
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mkdir -p "${OUT_DIR}"
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for layer in $layers; do
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hash="${layer#sha256:}"
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echo "Fetching and extracting layer ${hash}..."
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fetch "${blobs_base_url}/${layer}" "${auth_header}" | gzip -d | tar -C "${OUT_DIR}" -xf -
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# Ref: https://github.com/moby/moby/blob/master/image/spec/v1.2.md#creating-an-image-filesystem-changeset
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# https://github.com/moby/moby/blob/master/pkg/archive/whiteouts.go
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# Search for "whiteout" files to indicate files deleted in this layer.
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OLD_IFS="${IFS}"
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find "${OUT_DIR}" -name '.wh.*' | while IFS= read -r f; do
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dir="${f%/*}"
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wh_file="${f##*/}"
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file="${wh_file#.wh.}"
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# Delete both the whiteout file and the whited-out file.
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rm -rf "${dir}/${wh_file}" "${dir}/${file}"
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done
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IFS="${OLD_IFS}"
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done
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echo "Image contents extracted into ${OUT_DIR}."
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@ -1,76 +1,196 @@
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#!/bin/bash
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# Download, check integrity, uncompress and patch the source from app.src
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#
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# This script pulls and extracts all files from an image in Docker Hub.
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# usage: ynh_setup_source_docker --dest_dir=dest_dir [--source_id=source_id] [--keep="file1 file2"]
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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 `app`
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# | arg: -k, --keep= - Space-separated list of files/folders that will be backup/restored in $dest_dir, such as a config file you don't want to overwrite. For example 'conf.json secrets.json logs/'
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#
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# usage: ynh_docker_image_extract --dest_dir=dest_dir --image_spec=image_spec [--os_arch_variant=os_arch_variant]
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# | arg: -d, --dest_dir= - Directory where to setup sources
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# | arg: -i, --image_spec= - Image specification
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# | arg: -o, --os_arch_variant= - OS, architecture and variant seen as OS/ARCH on Docker Hub default:linux/$YNH_ARCH.
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# This helper will read `conf/${source_id}.src`, download and install the sources.
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#
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# Pull and extract all files from the 'hello-world' image tagged 'latest'.
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# example: ynh_docker_image_extract --dest_dir="dest_dir" --image_spec="hello-world:latest"
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#
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# Same as above; tag defaults to 'latest'.
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# example: ynh_docker_image_extract --dest_dir="dest_dir" --image_spec="hello-world"
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#
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# Same as above; tag defaults from 'latest' for a specific OS/ARCH.
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# example: ynh_docker_image_extract --dest_dir="dest_dir" --image_spec="hello-world "--os_arch_variant=="linux/arm/v6"
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#
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# Same as above, but specify the image by digest, don't require the specific OS/ARCH.
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# example: ynh_docker_image_extract --dest_dir="dest_dir" --image_spec="hello-world:sha256:90659bf80b44ce6be8234e6ff90a1ac34acbeb826903b02cfa0da11c82cbc042"
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#
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# This helper will pulls and extracts all files from the image $image_spec in Docker Hub.
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# The src file need to contains:
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# ```
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# SOURCE_URL=Address to download the app archive
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# SOURCE_SUM=Control sum
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# # (Optional) Program to check the integrity (sha256sum, md5sum...). Default: sha256
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# SOURCE_SUM_PRG=sha256
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# # (Optional) Archive format. Default: tar.gz
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# SOURCE_FORMAT=tar.gz
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# # (Optional) Put false if sources are directly in the archive root. Default: true
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# # Instead of true, SOURCE_IN_SUBDIR could be the number of sub directories to remove.
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# SOURCE_IN_SUBDIR=false
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# # (Optionnal) Name of the local archive (offline setup support). Default: ${src_id}.${src_format}
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# SOURCE_FILENAME=example.tar.gz
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# # (Optional) If it set as false don't extract the source. Default: true
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# # (Useful to get a debian package or a python wheel.)
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# SOURCE_EXTRACT=(true|false)
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# # (Optionnal) Name of the plateform. Default: "linux/$YNH_ARCH"
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# SOURCE_FILENAME=linux/arm64/v8
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# ```
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#
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# The helper will:
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# - Download `$image_spec` and extract it to `$dest_dir`.
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# - Check if there is a local source archive in `/opt/yunohost-apps-src/$APP_ID/$SOURCE_FILENAME`
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# - Download `$SOURCE_URL` if there is no local archive
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# - Check the integrity with `$SOURCE_SUM_PRG -c --status`
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# - Uncompress the archive to `$dest_dir`.
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# - If `$SOURCE_IN_SUBDIR` is true, the first level directory of the archive will be removed.
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# - If `$SOURCE_IN_SUBDIR` is a numeric value, the N first level directories will be removed.
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# - Patches named `sources/patches/${src_id}-*.patch` will be applied to `$dest_dir`
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# - Extra files in `sources/extra_files/$src_id` will be copied to dest_dir
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#
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# Requires YunoHost version *.*.* or higher.
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ynh_docker_image_extract() {
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# Declare an array to define the options of this helper.
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local legacy_args=dio
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local -A args_array=([d]=dest_dir= [i]=image_spec= [o]=os_arch_variant=)
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local dest_dir
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local image_spec
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local os_arch_variant
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# Manage arguments with getopts
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ynh_handle_getopts_args "$@"
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os_arch_variant="${os_arch_variant:-"linux/$YNH_ARCH"}"
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# Requires YunoHost version 2.6.4 or higher.
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ynh_setup_source_docker() {
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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=)
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local dest_dir
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local source_id
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local keep
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# Manage arguments with getopts
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ynh_handle_getopts_args "$@"
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source_id="${source_id:-app}"
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keep="${keep:-}"
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# Extract source into the app dir
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mkdir --parents "$dest_dir"
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local src_file_path="$YNH_APP_BASEDIR/conf/${source_id}.src"
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if [ -n "${final_path:-}" ] && [ "$dest_dir" == "$final_path" ]; then
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_ynh_apply_default_permissions $dest_dir
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# Load value from configuration file (see above for a small doc about this file
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# format)
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local src_url=$(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=' "$src_file_path" | cut --delimiter='=' --fields=2-)
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local src_filename=$(grep 'SOURCE_FILENAME=' "$src_file_path" | cut --delimiter='=' --fields=2-)
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local src_extract=$(grep 'SOURCE_EXTRACT=' "$src_file_path" | cut --delimiter='=' --fields=2-)
|
||||
local src_plateform=$(grep 'SOURCE_PLATFORM=' "$src_file_path" | cut --delimiter='=' --fields=2-)
|
||||
|
||||
# Default value
|
||||
src_sumprg=${src_sumprg:-sha256sum}
|
||||
src_in_subdir=${src_in_subdir:-true}
|
||||
src_format=${src_format:-tar.gz}
|
||||
src_format=$(echo "$src_format" | tr '[:upper:]' '[:lower:]')
|
||||
src_extract=${src_extract:-true}
|
||||
if [ "$src_filename" = "" ]; then
|
||||
src_filename="${source_id}.${src_format}"
|
||||
fi
|
||||
|
||||
# (Unused?) mecanism where one can have the file in a special local cache to not have to download it...
|
||||
local local_src="/opt/yunohost-apps-src/${YNH_APP_ID}/${src_filename}"
|
||||
|
||||
mkdir -p /var/cache/yunohost/download/${YNH_APP_ID}/
|
||||
src_filename="/var/cache/yunohost/download/${YNH_APP_ID}/${src_filename}"
|
||||
|
||||
if [ "$src_format" = "docker" ]; then
|
||||
src_plateform="${src_plateform:-"linux/$YNH_ARCH"}"
|
||||
else
|
||||
if test -e "$local_src"; then
|
||||
cp $local_src $src_filename
|
||||
else
|
||||
[ -n "$src_url" ] || ynh_die "Couldn't parse SOURCE_URL from $src_file_path ?"
|
||||
|
||||
# NB. we have to declare the var as local first,
|
||||
# otherwise 'local foo=$(false) || echo 'pwet'" does'nt work
|
||||
# because local always return 0 ...
|
||||
local out
|
||||
# Timeout option is here to enforce the timeout on dns query and tcp connect (c.f. man wget)
|
||||
out=$(wget --tries 3 --no-dns-cache --timeout 900 --no-verbose --output-document=$src_filename $src_url 2>&1) \
|
||||
|| ynh_die --message="$out"
|
||||
fi
|
||||
|
||||
# Check the control sum
|
||||
echo "${src_sum} ${src_filename}" | ${src_sumprg} --check --status \
|
||||
|| ynh_die --message="Corrupt source"
|
||||
fi
|
||||
|
||||
tempdir="$(mktemp -d)"
|
||||
pushd $tempdir
|
||||
git init -q
|
||||
git remote add -f -t main origin https://github.com/jjlin/docker-image-extract.git > /dev/null 2>&1
|
||||
git checkout -q -b main origin/main
|
||||
./docker-image-extract -p $os_arch_variant -o $dest_dir $image_spec 2>&1
|
||||
popd
|
||||
rm -rf $tempdir
|
||||
# Keep files to be backup/restored at the end of the helper
|
||||
# Assuming $dest_dir already exists
|
||||
rm -rf /var/cache/yunohost/files_to_keep_during_setup_source/
|
||||
if [ -n "$keep" ] && [ -e "$dest_dir" ]; then
|
||||
local keep_dir=/var/cache/yunohost/files_to_keep_during_setup_source/${YNH_APP_ID}
|
||||
mkdir -p $keep_dir
|
||||
local stuff_to_keep
|
||||
for stuff_to_keep in $keep; do
|
||||
if [ -e "$dest_dir/$stuff_to_keep" ]; then
|
||||
mkdir --parents "$(dirname "$keep_dir/$stuff_to_keep")"
|
||||
cp --archive "$dest_dir/$stuff_to_keep" "$keep_dir/$stuff_to_keep"
|
||||
fi
|
||||
done
|
||||
fi
|
||||
|
||||
# Apply patches
|
||||
if [ -d "$YNH_APP_BASEDIR/sources/patches/" ]; then
|
||||
local patches_folder=$(realpath $YNH_APP_BASEDIR/sources/patches/)
|
||||
if (($(find $patches_folder -type f -name "${image_spec}-*.patch" 2>/dev/null | wc --lines) > "0")); then
|
||||
(
|
||||
cd "$dest_dir"
|
||||
for p in $patches_folder/${image_spec}-*.patch; do
|
||||
echo $p
|
||||
patch --strip=1 <$p
|
||||
done
|
||||
) || ynh_die --message="Unable to apply patches"
|
||||
fi
|
||||
fi
|
||||
# Extract source into the app dir
|
||||
mkdir --parents "$dest_dir"
|
||||
|
||||
# Add supplementary files
|
||||
if test -e "$YNH_APP_BASEDIR/sources/extra_files/${image_spec}"; then
|
||||
cp --archive $YNH_APP_BASEDIR/sources/extra_files/$image_spec/. "$dest_dir"
|
||||
fi
|
||||
if [ -n "${final_path:-}" ] && [ "$dest_dir" == "$final_path" ]; then
|
||||
_ynh_apply_default_permissions $dest_dir
|
||||
fi
|
||||
|
||||
if ! "$src_extract"; then
|
||||
mv $src_filename $dest_dir
|
||||
elif [ "$src_format" = "docker" ]; then
|
||||
$YNH_APP_BASEDIR/script/vendor/docker-image-extract -p $src_plateform -o $src_filename $src_url 2>&1
|
||||
mv $src_filename $dest_dir
|
||||
ynh_secure_remove --file="$src_filename"
|
||||
elif [ "$src_format" = "zip" ]; then
|
||||
# Zip format
|
||||
# Using of a temp directory, because unzip doesn't manage --strip-components
|
||||
if $src_in_subdir; then
|
||||
local tmp_dir=$(mktemp --directory)
|
||||
unzip -quo $src_filename -d "$tmp_dir"
|
||||
cp --archive $tmp_dir/*/. "$dest_dir"
|
||||
ynh_secure_remove --file="$tmp_dir"
|
||||
else
|
||||
unzip -quo $src_filename -d "$dest_dir"
|
||||
fi
|
||||
ynh_secure_remove --file="$src_filename"
|
||||
else
|
||||
local strip=""
|
||||
if [ "$src_in_subdir" != "false" ]; then
|
||||
if [ "$src_in_subdir" == "true" ]; then
|
||||
local sub_dirs=1
|
||||
else
|
||||
local sub_dirs="$src_in_subdir"
|
||||
fi
|
||||
strip="--strip-components $sub_dirs"
|
||||
fi
|
||||
if [[ "$src_format" =~ ^tar.gz|tar.bz2|tar.xz$ ]]; then
|
||||
tar --extract --file=$src_filename --directory="$dest_dir" $strip
|
||||
else
|
||||
ynh_die --message="Archive format unrecognized."
|
||||
fi
|
||||
ynh_secure_remove --file="$src_filename"
|
||||
fi
|
||||
|
||||
# Apply patches
|
||||
if [ -d "$YNH_APP_BASEDIR/sources/patches/" ]; then
|
||||
local patches_folder=$(realpath $YNH_APP_BASEDIR/sources/patches/)
|
||||
if (($(find $patches_folder -type f -name "${source_id}-*.patch" 2>/dev/null | wc --lines) > "0")); then
|
||||
(
|
||||
cd "$dest_dir"
|
||||
for p in $patches_folder/${source_id}-*.patch; do
|
||||
echo $p
|
||||
patch --strip=1 <$p
|
||||
done
|
||||
) || ynh_die --message="Unable to apply patches"
|
||||
fi
|
||||
fi
|
||||
|
||||
# Add supplementary files
|
||||
if test -e "$YNH_APP_BASEDIR/sources/extra_files/${source_id}"; then
|
||||
cp --archive $YNH_APP_BASEDIR/sources/extra_files/$source_id/. "$dest_dir"
|
||||
fi
|
||||
|
||||
# Keep files to be backup/restored at the end of the helper
|
||||
# Assuming $dest_dir already exists
|
||||
if [ -n "$keep" ]; then
|
||||
local keep_dir=/var/cache/yunohost/files_to_keep_during_setup_source/${YNH_APP_ID}
|
||||
local stuff_to_keep
|
||||
for stuff_to_keep in $keep; do
|
||||
if [ -e "$keep_dir/$stuff_to_keep" ]; then
|
||||
mkdir --parents "$(dirname "$dest_dir/$stuff_to_keep")"
|
||||
cp --archive "$keep_dir/$stuff_to_keep" "$dest_dir/$stuff_to_keep"
|
||||
fi
|
||||
done
|
||||
fi
|
||||
rm -rf /var/cache/yunohost/files_to_keep_during_setup_source/
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in a new issue