X-Git-Url: https://iankelling.org/git/?a=blobdiff_plain;f=btrbk-run;h=1b6cec5406802048fbeb1583ddf569867dd87e16;hb=602a1874cc11a7d371890cdae4c0dc982267ea89;hp=8a310e61e931e495ef0700c64128e56dac1fab9e;hpb=ad09c51104f62d1da1782387025b44327a081872;p=distro-setup diff --git a/btrbk-run b/btrbk-run index 8a310e6..1b6cec5 100644 --- a/btrbk-run +++ b/btrbk-run @@ -26,7 +26,7 @@ source /usr/local/lib/err usage() { cat <<'EOF' -btrbk-run [OPTIONS] +btrbk-run [OPTIONS] [run|resume|archive] usually -t TARGET_HOST or -s SOURCE_HOST Note, at source location, intentionally not executable, run and read @@ -76,7 +76,6 @@ if [[ -s $default_args_file ]]; then sleep 5 fi -marchive=false early=false cron=false orig_args=("$@") @@ -129,7 +128,6 @@ while true; do esac done -# only tested commands are resume and archive cmd_arg=${1:-run} @@ -137,9 +135,16 @@ std_preserve="18h 14d 8w 24m" q_preserve="18h 14d" case $cmd_arg in - run|resume|archive) : ;; - marchive) - marchive=true + run|resume) : ;; + + # This works better than the normal archive command. We have to + # specify the mount points, but that is what we are used to doing and + # we prefer it. Another difference is that archive works recursively + # and we don't care about that. Sometimes we may still want to run + # btrbk archive, but it doesn't even use the config file, so just + # run it directly, eg: + # time s btrbk -v archive /mnt/r7/amy/boot/btrbk ssh://bo/mnt/boot2/btrbk + archive) cmd=resume std_preserve="999h 999d 999w 999m" q_preserve="$std_preserve" @@ -163,8 +168,6 @@ if $verbose; then fi ### end options parsing -declare -A vols - # remove path from earlier version of btrbk rm -f /usr/sbin/btrbk # note, this still works as intended if there is no /usr/bin/btrbk @@ -355,7 +358,11 @@ local_zone=$(date +%z) if [[ $source ]]; then if ! zone=$(ssh root@$source date +%z); then - die failed to ssh to root@$source + if $conf_only; then + echo "$0: warning: failed to ssh to root@$source" + else + die failed to ssh to root@$source + fi fi if [[ $zone != "$local_zone" ]]; then die "error: dont confuse yourself with multiple time zones. $h has different timezone than localhost" @@ -375,36 +382,41 @@ else if (( ${#remote_info[@]} != 3 )); then die "error: didnt get 3 fields in test ssh to target $h. investigate" fi + elif $conf_only; then + # Use some typical values in this case + root_size=$(( 1024 * 1024 * 2000 )) #2tb + percent_used=10 + zone=$(date +%z) + else + sshfail+=($h) + continue + fi + # we may be booted into a bootstrap fs or something + min_root_kb=$(( 1024 * 1024 * 200 )) # 200 gb + if (( root_size < min_root_kb )); then + continue + fi - # we may be booted into a bootstrap fs or something - min_root_kb=$(( 1024 * 1024 * 200 )) # 200 gb - if (( root_size < min_root_kb )); then - continue - fi - - if (( percent_used >= 98 )); then - die "error: filesystem on target $h is $percent_used % full" - fi + if (( percent_used >= 98 )); then + die "error: filesystem on target $h is $percent_used % full" + fi - # This is a separate ssh because xprintidle can fail and thats ok. - if $cron && idle_ms=$(timeout -s 9 6 ssh $h DISPLAY=:0 xprintidle); then - if (( idle_ms < min_idle_ms )); then + # This is a separate ssh because xprintidle can fail and thats ok. + if $cron && idle_ms=$(timeout -s 9 6 ssh $h DISPLAY=:0 xprintidle); then + if (( idle_ms < min_idle_ms )); then - # Ignore this host. i sometimes use a non-main machine for - # testing or web browsing, knowing that everything will be wiped - # by the next backup, but I dont want it to happen as Im using - # it from cronjob. - e "warning: $h: active X session in the last 15 minutes, skipping for now" - continue - fi - fi - sshable+=($h) - if [[ $zone != "$local_zone" ]]; then - die "error: dont confuse yourself with multiple time zones. $h has different timezone than localhost" + # Ignore this host. i sometimes use a non-main machine for + # testing or web browsing, knowing that everything will be wiped + # by the next backup, but I dont want it to happen as Im using + # it from cronjob. + e "warning: $h: active X session in the last 15 minutes, skipping for now" + continue fi - else - sshfail+=($h) + fi + sshable+=($h) + if [[ $zone != "$local_zone" ]]; then + die "error: dont confuse yourself with multiple time zones. $h has different timezone than localhost" fi done if [[ ! ${sshable[*]} ]] || { ! $cron && [[ ${sshfail[*]} ]]; }; then @@ -468,11 +480,9 @@ for m in ${mountpoints[@]}; do case $m in /o) vol=/mnt/o - vols[$vol]=t ;; *) vol=/mnt/root - vols[$vol]=t ;; esac @@ -536,19 +546,6 @@ fi if $dry_run; then m btrbk -v -n $cmd_arg mexit 0 -elif [[ $cmd_arg == archive ]]; then - if [[ $source ]]; then - for vol in ${!vols[@]}; do - m btrbk $verbose_arg $progress_arg $cmd_arg ssh://$source$vol $vol - done - else - for tg in ${targets[@]}; do - for vol in ${!vols[@]}; do - m btrbk $verbose_arg $progress_arg $cmd_arg $vol ssh://$tg$vol - done - done - fi - 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.