X-Git-Url: https://iankelling.org/git/?a=blobdiff_plain;f=system-status;h=cd603ca57e4f982e149107d2aef856ccffb46451;hb=9ac513d1086f22a8dede2ebe3ca0236443bdc429;hp=3513c90863631bcc2bf20e93e6f9afaa30e7e646;hpb=d6def754cd241538c61456536b52ee51cbd85b42;p=distro-setup diff --git a/system-status b/system-status index 3513c90..cd603ca 100755 --- a/system-status +++ b/system-status @@ -3,7 +3,8 @@ # SPDX-License-Identifier: AGPL-3.0-or-later # usage: runs once every 15 seconds unless any args are passed, or we -# then just runs once. On battery power, run once per minute. +# then just runs once and have verbose output. On battery power, run +# once per minute. if [ -z "$BASH_VERSION" ]; then echo "error: shell is not bash" >&2; exit 1; fi @@ -122,6 +123,54 @@ write-status() { # /a gets remounted due to btrbk, ignore error code for file doesnt exist source /a/bin/bash_unpublished/source-state || [[ $? == 1 ]] fi + + + ## check if last snapshot was recent + old_snap_limit=$(( 3 * 60 * 60 )) + for vol in a o q; do + case $vol in + o) btrbk_root=/mnt/o/btrbk ;; + *) btrbk_root=/mnt/root/btrbk ;; + esac + # this section generally copied from btrbk scripts, but + # this part modified to speed things up by about half a second. + # I'm not sure if its quite as reliable, but it looks pretty safe. + # Profiled it using time and also adding to the top of the file: + # set -x + # PS4='+ $(date "+%2N") ' + # allow failure in case there are no snapshots yet. + # shellcheck disable=SC2012 + shopt -u nullglob + files=($btrbk_root/$vol.20*) + shopt -s nullglob + snaps=() + if (( ${#files[@]} )); then + snaps=($(ls -1avdr "${files[@]}" 2>/dev/null |head -n1 || : )) + fi + now=$EPOCHSECONDS + maxtime=0 + for s in ${snaps[@]}; do + file=${s##*/} + t=$(date -d $(sed -r 's/(.{4})(..)(.{5})(..)(.*)/\1-\2-\3:\4:\5/' <<<${file#$vol.}) +%s) + if (( t > maxtime )); then + maxtime=$t + fi + done + snapshotmsg= + last_snap_age=$(( now - maxtime )) + last_snap_hours=$(( last_snap_age / 60 / 60 )) + if (( last_snap_age > old_snap_limit )); then + chars+=(OLD-SNAP-${last_snap_hours}h) + snapshotmsg="/$vol snapshot older than 4 hours" + if [[ $MAIL_HOST == "$HOSTNAME" ]]; then + p "$snapshotmsg" | lo -1 old-snapshot + fi + # not bothering to get info on all volumes if we find an old one. + break + fi + done + + if [[ $MAIL_HOST == "$HOSTNAME" ]]; then bouncemsg= @@ -150,38 +199,6 @@ write-status() { fi p "$bbkmsg" | lo -480 btrbk.timer - ## check if last snapshot was within an hour - vol=o - # this section generally copied from btrbk scripts, but - # this part modified to speed things up by about half a second. - # I'm not sure if its quite as reliable, but it looks pretty safe. - # Profiled it using time and also adding to the top of the file: - # set -x - # PS4='+ $(date "+%2N") ' - # allow failure in case there are no snapshots yet. - # shellcheck disable=SC2012 - shopt -u nullglob - files=(/mnt/o/btrbk/$vol.20*) - shopt -s nullglob - snaps=() - if (( ${#files[@]} )); then - snaps=($(ls -1avdr "${files[@]}" 2>/dev/null |head -n1 || : )) - fi - now=$EPOCHSECONDS - maxtime=0 - for s in ${snaps[@]}; do - file=${s##*/} - t=$(date -d $(sed -r 's/(.{4})(..)(.{5})(..)(.*)/\1-\2-\3:\4:\5/' <<<${file#$vol.}) +%s) - if (( t > maxtime )); then - maxtime=$t - fi - done - snapshotmsg= - if (( maxtime < now - 4*60*60 )); then - chars+=(OLD-SNAP) - snapshotmsg="/o snapshot older than 4 hours" - fi - p "$snapshotmsg" | lo -1 old-snapshot # commented out, only using timetrap retrospectively. @@ -267,6 +284,7 @@ write-status() { begin=false + # todo: make this robust to the case of /a not being mounted if ! make -C /b/ds -q ~/.local/distro-begin 2>/dev/null || [[ $(<~/.local/distro-begin) != 0 ]]; then begin=true fi @@ -284,6 +302,7 @@ write-status() { elif $end; then chars+=(DE) else + source /a/bin/ds/script-files f=~/.local/conflink # shellcheck disable=SC2043 for _ in 1; do @@ -307,7 +326,7 @@ write-status() { done # Just because i forget a lot, -mmin -NUM means files modified <= NUM minutes ago - if (( fmin < 0 )) && [[ $(find ${all_dirs[@]} -mmin $fmin -type f -print -quit 2>/dev/null) ]]; then + if (( fmin < 0 )) && [[ $(find ${all_my_scripts[@]} ${all_dirs[@]} -mmin $fmin -type f -print -quit 2>/dev/null) ]]; then v conflink newer filesystem files chars+=(CONFLINK) break