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# use first not-remote backup directory as bup's local repository
# defaults to ".bup"
function bup_local() {
for backup_dir in ${BACKUP_DIRS[*]}
do
if [[ $backup_dir != *:* ]]; then
echo "$backup_dir"
return
fi
done
echo ".bup"
}
function bup_init() {
bup -d "$(bup_local)" index "$WORLD_NAME"
local status=$?
if [ $status -ne 0 ]; then
log_debug "bup: no local repo found, creating..."
bup -d "$(bup_local)" init -r "$(bup_local)"
log_debug "bup: created local repo at $(bup_local)"
fi
}
function bup_create_backup() {
log_debug "bup: backup started"
bup -d "$(bup_local)" index "$WORLD_NAME"
# 0 if saved to at least one non-local repository
# TODO make more strict?
local retcode=1
for backup_dir in ${BACKUP_DIRS[*]}
do
log_info "bup: backing up to \"$backup_dir\""
# try to save to remote
bup -d "$(bup_local)" save -r "$backup_dir" -n "$BACKUP_NAME" "$WORLD_NAME"
local status=$?
# if failed - reinit remote and try again
if [ $status -ne 0 ]; then
log_debug "bup: failed backing up to \"$backup_dir\", reinitializing remote..."
bup -d "$(bup_local)" init -r "$backup_dir"
status=$?
if [ $status -eq 0 ]; then
log_debug "bup: created remote at \"$backup_dir\""
bup -d "$(bup_local)" save -r "$backup_dir" -n "$BACKUP_NAME" "$WORLD_NAME"
else
log_error "bup: failed to make remote at \"$backup_dir\", moving on"
fi
else
if [ ! "$backup_dir" = "$(bup_local)" ]; then
retcode=0
fi
fi
done
log_debug "bup: backup finished"
return $retcode
}
# server_restore relies on output format of this function
function bup_ls() {
local backup_dir="$1"
bup -d "$(bup_local)" ls -r "$backup_dir" "$BACKUP_NAME" | sort -r
}
function bup_restore() {
local remote="$1"
local snapshot="$2"
local dest="$3"
bup -d "$(bup_local)" restore -r "$remote" --outdir "$dest" "$BACKUP_NAME/$snapshot/$PWD/."
}
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