110 lines
3.0 KiB
Bash
Executable File
110 lines
3.0 KiB
Bash
Executable File
#!/bin/bash
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set -e
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source ~/.config/workspace.conf
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key_vol_path="/dev/disk/by-uuid/$BACKUP_KEY_VOL_UUID"
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data_vol_path="/dev/disk/by-uuid/$BACKUP_DATA_VOL_UUID"
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data_mnt=
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remote_open() {
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data_mapper_name="$(lsblk "$data_vol_path" -no name --raw | awk 'NR==2')"
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key_mnt="$(lsblk "$key_vol_path" -no mountpoint)"
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if [ -z "$data_mapper_name" ]; then
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echo unlocking data luks vol..
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if [ -z "$key_mnt" ]; then
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echo mounting key vol..
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udisksctl mount -b "$key_vol_path"
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key_mnt="$(lsblk "$key_vol_path" -no mountpoint)"
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fi
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echo decrypting key..
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gpg --batch --yes --output /tmp/backup-keyfile --decrypt "$key_mnt/keyfile.gpg"
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udisksctl unlock -b "$data_vol_path" --key-file /tmp/backup-keyfile
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data_mapper_name="$(lsblk "$data_vol_path" -no name --raw | awk 'NR==2')"
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echo unlock ok, doing key cleanup
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fi
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rm -f /tmp/backup-keyfile
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[ -n "$key_mnt" ] && udisksctl unmount -b "$key_vol_path"
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data_mnt="$(lsblk "/dev/mapper/$data_mapper_name" -no mountpoint)"
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if [ -z "$data_mnt" ]; then
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echo mounting data vol..
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udisksctl mount -b "/dev/mapper/$data_mapper_name"
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data_mnt="$(lsblk "/dev/mapper/$data_mapper_name" -no mountpoint)"
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fi
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echo open done
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}
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remote_close() {
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data_mapper_name="$(lsblk "$data_vol_path" -no name --raw | awk 'NR==2')"
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if [ -n "$data_mapper_name" ]; then
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echo unmounting data vol..
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udisksctl unmount -b "/dev/mapper/$data_mapper_name"
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fi
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udisksctl lock -b "$data_vol_path" # must be open here (fail if not)
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echo close done
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}
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declare -A repos
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add_repos_local() {
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while IFS= read -r -d $'\0'; do
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repo_path="$REPLY"
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[ ! -f "$repo_path/HEAD" ] && continue
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repo_path="$(realpath "$(dirname "$repo_path")")"
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repos["$repo_path"]=1
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done < <(find "$@" -type d -name .git -print0)
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}
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add_repos_remote() {
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cd "$1"
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while IFS= read -r -d $'\0'; do
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repo_path="$REPLY"
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[ ! -f "$repo_path/HEAD" ] && continue
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repo_path="/$(dirname "$repo_path")"
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[[ ! " $(groups) " == *" $(echo "$repo_path" | cut -d'/' -f3) "* ]] && continue
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repos["$repo_path"]=1
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done < <(find "home" -type d -name '*.git' -print0 2>/dev/null)
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}
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sync_one() {
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local_path="$1"
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remote_path="$2$1/$(basename "$1").git"
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echo "$local_path <-> $remote_path"
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remote_url="file:///$remote_path"
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if [ ! -d "$local_path" ]; then
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mkdir -p "$(dirname "$local_path")"
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git clone "$remote_url" "$local_path"
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else
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cd "$local_path"
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git add .
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git diff-index --quiet HEAD || git commit -m autocommit || true
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if [ ! -d "$remote_path" ]; then
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mkdir -p "$(dirname "$remote_path")"
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git clone --bare "file:///$1" "$remote_path"
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else
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git pull "$remote_url"
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git push "$remote_url"
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fi
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fi
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}
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sync_repos() {
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for i in "${!repos[@]}"; do
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sync_one "$i" "$1"
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sync -f "$1"
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done
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}
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if [[ "$1" = "open" ]]; then
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remote_open
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exit 0
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fi
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remote_open
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add_repos_remote "$data_mnt"
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for g in $(groups); do
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[ -d "/home/$g/dev" ] && add_repos_local "/home/$g/dev" -maxdepth 2
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[ -d "/home/$g/know" ] && add_repos_local "/home/$g/know" -maxdepth 2
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done
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sync_repos "$data_mnt"
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remote_close
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echo ALL OK
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