X-Git-Url: https://iankelling.org/git/?a=blobdiff_plain;f=btrbk-run;h=51c2ed6abaaf648397922e67ba0e86859b4b9a4e;hb=99846b0b4426cf1a187671ca0435d0bbc047e938;hp=7f72a58e86b1b72039e2e010100aa4a0b62f9d4e;hpb=8fc333f8c2d69d0792f3742d4f4351e7acb07d9e;p=distro-setup diff --git a/btrbk-run b/btrbk-run index 7f72a58..51c2ed6 100644 --- a/btrbk-run +++ b/btrbk-run @@ -63,7 +63,13 @@ conf_only=false dry_run=false # mostly for testing rate_limit=no verbose=true; verbose_arg=-v -progress_arg="--progress" +if [[ $INVOCATION_ID ]]; then + # INVOCATION_ID means running as a systemd service. we cant show progress in this case, + # but if we pass the arg, it will insert mbuffer into the command. + progress_arg= +else + progress_arg="--progress" +fi incremental_strict=false pull_reexec=false @@ -102,8 +108,8 @@ while true; do # Comma separated mountpoints to backup. This has defaults set below. -m) IFS=, mountpoints=($2); unset IFS; shift 2 ;; -n) dry_run=true; dry_run_arg=-n; shift ;; - # show progress - -p) progress_arg="--progress"; shift ;; + # hide progress + -p) progress_arg=; shift ;; # internal option for rerunning under newer SOURCE_HOST version. --pull-reexec) pull_reexec=true; shift ;; # quiet @@ -131,7 +137,7 @@ done cmd_arg=${1:-run} -std_preserve="18h 14d 8w 24m" +std_preserve="36h 14d 8w 24m" q_preserve="18h 14d" case $cmd_arg in @@ -145,7 +151,7 @@ case $cmd_arg in # run it directly, eg: # time s btrbk -v archive /mnt/r7/amy/boot/btrbk ssh://bo/mnt/boot2/btrbk archive) - cmd=resume + cmd_arg=resume std_preserve="999h 999d 999w 999m" q_preserve="$std_preserve" preserve_arg=-p @@ -196,7 +202,8 @@ if [[ ! -v targets && ! $source ]]; then at_work=false - targets=(frodo.b8.nz) + # todo, fix this up once frodo is back + # targets=(frodo.b8.nz) case $HOSTNAME in x2|kw) at_work=true @@ -218,10 +225,13 @@ if [[ ! -v targets && ! $source ]]; then home=b8.nz fi ;;& + x2) + targets+=($home) + ;; kw) targets+=($home x2.office.fsf.org) ;; - x2|x3|sy|bo) + x3|sy|bo) targets+=($home) if $at_work; then targets+=(x2.office.fsf.org x2.b8.nz) @@ -230,12 +240,21 @@ if [[ ! -v targets && ! $source ]]; then fi ;; kd) - targets+=(x2wg.b8.nz x3.b8.nz) + if ping -q -c1 -w1 x2.office.fsf.org &>/dev/null; then + targets+=(x2.office.fsf.org) + else + targets+=(x2wg.b8.nz) + fi if ping -q -c1 -w1 sy.b8.nz &>/dev/null; then targets+=(sy.b8.nz) else targets+=(syw.b8.nz) fi + if ping -q -c1 -w1 x3.b8.nz &>/dev/null; then + targets+=(x3.b8.nz) + else + targets+=(x3w.b8.nz) + fi ;; frodo) # no targets @@ -279,19 +298,19 @@ else if [[ $source_host == "$MAIL_HOST" ]]; then prospective_mps+=(/o) fi + if [[ $source_host == "$HOST2" ]]; then + prospective_mps+=(/a /ar /qr /q) + fi else if [[ $HOSTNAME == "$MAIL_HOST" ]]; then - # HOST2 is really the mail host if it exists - if [[ $HOST2 && $HOST2 != "$HOSTNAME" ]]; then - echo "skipping /o because HOST2 is not us" - else - prospective_mps+=(/o) - fi + prospective_mps+=(/o) + fi + if [[ $HOSTNAME == "$HOST2" ]]; then + prospective_mps+=(/a /ar /qr /q) fi fi # note: put q last just in case its specific retention options were to # affect other config sections. I havent tested if that is the case. - prospective_mps+=(/a /ar /qr /q) ;; esac fi @@ -358,7 +377,11 @@ 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" @@ -378,36 +401,41 @@ 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