mirror of
https://github.com/YunoHost-Apps/rss-bridge_ynh.git
synced 2024-09-03 20:25:51 +02:00
80 lines
1.9 KiB
Bash
80 lines
1.9 KiB
Bash
#
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# Common variables
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#
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# Package version
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VERSION="2020-02-26"
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# Full sources tarball URL
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SOURCE_URL="https://github.com/RSS-Bridge/rss-bridge/archive/${VERSION}.tar.gz"
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# Full sources tarball checksum
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SOURCE_SHA256="f4dd0dc07828cca0c533eb112134f2a29efe1e083d2e92f4c474e961af62b391"
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# App package root directory should be the parent folder
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PKGDIR=$(cd ../; pwd)
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#
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# Common helpers
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#
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# Source app helpers
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. /usr/share/yunohost/helpers
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# Execute a command as another user
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# usage: exec_as USER COMMAND [ARG ...]
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exec_as() {
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local USER=$1
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shift 1
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if [[ $USER = $(whoami) ]]; then
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eval $@
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else
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# use sudo twice to be root and be allowed to use another user
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sudo sudo -u "$USER" "$@"
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fi
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}
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# Download and extract sources to the given directory
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# usage: extract_sources DESTDIR
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extract_sources() {
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local DESTDIR=$1
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# retrieve and extract Roundcube tarball
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wb_tarball="/tmp/sources.tar.gz"
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rm -f "$wb_tarball"
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wget -q -O "$wb_tarball" "$SOURCE_URL" \
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|| ynh_die "Unable to download sources tarball"
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echo "$SOURCE_SHA256 $wb_tarball" | sha256sum -c >/dev/null \
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|| ynh_die "Invalid checksum of downloaded tarball"
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tar xf "$wb_tarball" -C "$DESTDIR" --strip-components 1 \
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|| ynh_die "Unable to extract sources tarball"
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rm -f "$wb_tarball"
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}
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HUMAN_SIZE () { # Transforms a Kb-based size to a human-readable size
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human=$(numfmt --to=iec --from-unit=1K $1)
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echo $human
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}
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WARNING () { # Print on error output
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$@ >&2
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}
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CHECK_SIZE () { # Check if enough disk space available on backup storage
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file_to_analyse=$1
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backup_size=$(sudo du --summarize "$file_to_analyse" | cut -f1)
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free_space=$(sudo df --output=avail "/home/yunohost.backup" | sed 1d)
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if [ $free_space -le $backup_size ]
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then
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WARNING echo "Not enough backup disk space for: $file_to_analyse."
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WARNING echo "Space available: $(HUMAN_SIZE $free_space)"
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ynh_die "Space needed: $(HUMAN_SIZE $backup_size)"
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fi
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}
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