X-Git-Url: https://iankelling.org/git/?a=blobdiff_plain;f=btrbk-run;h=3a2d2a493495fb2fc422f02b9f5f80b52c632b39;hb=7f759d320592e791a62cd0a966350e8c53ee0976;hp=030107d71834d40589a2951576695f32fec8f6f8;hpb=c3d175609e3366d2b9a749efa2b0ca2c3b998887;p=distro-setup diff --git a/btrbk-run b/btrbk-run index 030107d..3a2d2a4 100644 --- a/btrbk-run +++ b/btrbk-run @@ -16,53 +16,10 @@ # todo: if we cancel in the middle of a btrfs send, then run again immediately, the received subvolume doesn't get a Received UUID: field, and we won't mount it. Need to figure out a solution that will fix this. -err-bash-trace() { - local -i argc_index=0 frame i start=${1:-0} max_indent=8 indent - local source - local extdebug=false - if [[ $(shopt -p extdebug) == *-s* ]]; then - extdebug=true - fi - for ((frame=0; frame < ${#FUNCNAME[@]}-1; frame++)); do - argc=${BASH_ARGC[frame]} - argc_index+=$argc - ((frame < start)) && continue - if (( ${#BASH_SOURCE[@]} > 1 )); then - source="${BASH_SOURCE[frame+1]}:${BASH_LINENO[frame]}:" - fi - indent=$((frame-start + 1)) - indent=$((indent < max_indent ? indent : max_indent)) - printf "%${indent}s↳%sin \`%s" '' "$source" "${FUNCNAME[frame]}" - if $extdebug; then - for ((i=argc_index-1; i >= argc_index-argc; i--)); do - printf " %s" "${BASH_ARGV[i]}" - done - fi - echo \' - done - return 0 -} -err-catch() { - set -E; shopt -s extdebug - _err-trap() { - err=$? - exec >&2 - set +x - echo "${BASH_SOURCE[1]}:${BASH_LINENO[0]}: \`$BASH_COMMAND' returned $err" - err-bash-trace 2 - set -e # err trap does not work within an error trap - "${_errcatch_cleanup[@]:-:}" # note :-: is to be compatible with set -u - echo "$0: exiting with code $err" - exit $err - } - trap _err-trap ERR - set -o pipefail -} -err-catch - -[[ $EUID == 0 ]] || exec sudo -E "$BASH_SOURCE" "$@" +[[ $EUID == 0 ]] || exec sudo -E "${BASH_SOURCE[0]}" "$@" +source /usr/local/lib/err usage() { cat <<'EOF' @@ -87,8 +44,9 @@ rsync-dirs() { pre="${0##*/}: " m() { if $verbose; then printf "$pre%s\n" "$*"; fi; "$@"; } -e() { printf "$pre%s\n" "$*"; "$@"; } -die() { printf "$pre%s\n" "$*" >&2; exit 1; } +e() { printf "$pre%s\n" "$*"; } +die() { printf "$pre%s\n" "$*" >&2; echo "exiting with status 1" >&2; exit 1; } +mexit() { echo "$pre: exiting with status $1"; exit $1; } # latest $MAIL_HOST if [[ -e /b/bash_unpublished/source-state ]]; then @@ -101,6 +59,7 @@ mountpoints=() rsync_mountpoint=/q +ret=0 # default options conf_only=false dry_run=false # mostly for testing @@ -168,10 +127,11 @@ if [[ -v targets && $source ]]; then fi if $verbose; then - e "options: conf_only=%s\ndry_run=%s\nrate_limit=%s\nverbose=%s\ncmd_arg=%s" "$conf_only" "$dry_run" "$rate_limit" "$verbose" "$cmd_arg" + printf "options: conf_only=%s\ndry_run=%s\nrate_limit=%s\nverbose=%s\ncmd_arg=%s" "$conf_only" "$dry_run" "$rate_limit" "$verbose" "$cmd_arg" fi ### end options parsing + # TODO: i wonder if there should be an option to send to the default # targets, plus any given on the command line. @@ -179,11 +139,23 @@ fi if [[ ! -v targets && ! $source ]]; then if [[ $HOSTNAME != "$MAIL_HOST" ]] && $cron ; then echo "MAIL_HOST=$MAIL_HOST, nothing to do" - exit 0 + mexit 0 fi + + at_work=false + case $HOSTNAME in - kw|x2) - if ping -q -c1 -w1 iank.vpn.office.fsf.org &>/dev/null; then + kw) + at_work=true + ;;& + x2|x3) + if ping -q -c1 -w1 hal.office.fsf.org \ + && ip n show 192.168.0.26 | grep . &>/dev/null; then + at_work=true + fi + ;;& + kw|x2|x3) + if $at_work && ping -q -c1 -w1 iank.vpn.office.fsf.org &>/dev/null; then home=iank.vpn.office.fsf.org else home=b8.nz @@ -192,7 +164,7 @@ if [[ ! -v targets && ! $source ]]; then kw) targets=($home x2) ;; - x2) + x2|x3) targets=($home kw) ;; tp) @@ -273,7 +245,7 @@ echo "mountpoints: ${mountpoints[*]}" if [[ $source ]]; then if [[ $(ssh $source systemctl is-active btrbk.service) != inactive ]]; then echo "$0: error: cron btrbk is running on source. exiting out of caution" - exit 1 + mexit 1 fi fi @@ -293,7 +265,7 @@ if ! $pull_reexec && [[ $source ]] && $pulla ; then e "found newer version on host $source. reexecing" install -T $tmpf /usr/local/bin/btrbk-run m /usr/local/bin/btrbk-run --pull-reexec "${orig_args[@]}" - exit + mexit 0 fi fi @@ -347,10 +319,10 @@ else sshfail+=($h) fi done - if [[ ! $sshable ]] || { ! $cron && [[ $sshfail ]]; }; then + if [[ ! ${sshable[@]} ]] || { ! $cron && [[ ${sshfail[@]} ]]; }; then die "failed to ssh to hosts: ${sshfail[*]}" else - if [[ $sshfail ]]; then + if [[ ${sshfail[@]} ]]; then ret=1 e "error: failed to ssh to ${sshfail[*]} but continuing with other hosts" fi @@ -430,14 +402,14 @@ done if $conf_only; then - exit + mexit 0 fi if $dry_run; then m btrbk -v -n $cmd_arg - exit 0 + mexit 0 elif [[ $cmd_arg == archive ]]; then if [[ $source ]]; then m btrbk $verbose_arg $progress_arg $cmd_arg ssh://$source$vol $vol @@ -446,7 +418,7 @@ elif [[ $cmd_arg == archive ]]; then m btrbk $verbose_arg $progress_arg $cmd_arg $vol ssh://$tg$vol done fi - exit 0 + mexit 0 fi # -q and just using the syslog option seemed nice, # but it doesn't show when a send has a parent and when it doesn't. @@ -474,7 +446,7 @@ else m /a/exe/mount-latest-remote ${targets[@]} fi -exit $ret +mexit $ret # todo: move variable data we don't care about backing up # to /nocow and symlink it.