138 lines
3.2 KiB
Bash
138 lines
3.2 KiB
Bash
#! /bin/bash
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function main() {
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set -e
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set -u
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cd "$(dirname "${BASH_SOURCE[0]}")"
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export GOPATH=$PWD/go
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if [ -z "${PASSWORD:-""}" ]; then
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read -sp "Password: " PASSWORD
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echo ""
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fi
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install
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configure
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local action="$1"
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shift
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case "$action" in
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backup ) backup "$@" ;;
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restore ) restore "$@" ;;
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* ) RESTIC "$action" "$@" ;;
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esac
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}
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function install() {
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mkdir -p $GOPATH/bin/$(uname)
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for i in ncw/rclone restic/restic; do
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local b="${i##*/}"
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if [ -e $GOPATH/bin/$(uname)/$b ]; then
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continue
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fi
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go get -u github.com/$i
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pushd $GOPATH/src/github.com/$i
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case "$i" in
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restic* )
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go run build.go
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mv ./$b $GOPATH/bin/$(uname)/$b
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;;
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* )
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go install
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mv $GOPATH/bin/$b $GOPATH/bin/$(uname)/$b
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;;
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esac
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popd
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done
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}
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function configure() {
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mkdir -p $PWD/config
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if [ ! -e $PWD/config/rclone ]; then
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configure_rclone
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fi
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if ! RESTIC snapshots; then
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configure_restic
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fi
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}
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function configure_rclone() {
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RCLONE config create remote drive
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#RCLONE config create remote-enc crypt \
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# remote remote:cloudly/restic \
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# filename_encryption obfuscate \
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# directory_name_encryption true \
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# password $PASSWORD \
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# password2 ""
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}
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function configure_restic() {
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RESTIC init
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touch $PWD/config/restic
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}
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function backup() {
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for arg in "$@"; do
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local real="$(realpath "$arg")"
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if [ "$real" == "${read#$HOME/}" ]; then
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log "Cowardly skipping $arg ($real) for not being under \$HOME ($HOME)"
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continue
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fi
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echo BACKUP $real
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RESTIC backup \
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-e "**.sw*" \
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--tag "${real#$HOME/}" \
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$real
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RESTIC forget --keep-last 2 --group-by host,tags #--prune
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done
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}
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function restore() {
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for arg in "$@"; do
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if [ -e "$arg" ] || [ -d "$arg" ]; then
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arg="$(realpath "$arg")"
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fi
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local latest="$(RESTIC snapshots --last | sort -k 2 | grep '20[0-9][0-9].[0-9][0-9].[0-9][0-9]' | tail -n 1)"
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local id="$(echo "$latest" | awk '{print $1}')"
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local path="$(echo "$latest" | awk '{print $5}')"
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echo restore $id as $HOME/$path as $HOME/$path-restore
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rm -rf $HOME/$path-{dump,restore} 2> /dev/null || true
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mkdir -p $HOME/$path-dump
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RESTIC restore $id --target $HOME/$path-dump
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mv $HOME/$path-dump/${HOME#/}/$path $HOME/$path-restore
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rm -rf $HOME/$path-{dump,old}
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mv $HOME/$path $HOME/$path-old
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mv $HOME/$path-restore $HOME/$path
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done
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}
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function RCLONE() {
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$GOPATH/bin/$(uname)/rclone --config=$PWD/config/rclone --ask-password=false "$@"
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}
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function RESTIC() {
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RESTIC_PASSWORD=$PASSWORD \
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$GOPATH/bin/$(uname)/restic \
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-r rclone:remote:cloudly/restic-plain/backup \
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-o rclone.program=$GOPATH/bin/$(uname)/rclone \
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-o rclone.args="serve restic --stdio --b2-hard-delete --drive-use-trash=false --config $PWD/config/rclone --bwlimit 6M --ask-password=false" \
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"$@"
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#-r rclone:remote-enc:backup
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}
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function log() {
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echo "$(date +%H:%M:%S): $@" >&2
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}
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function fatal() {
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log "$@"
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exit 1
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}
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if [ "$0" == "${BASH_SOURCE[0]}" ]; then
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main "$@"
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fi
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