X-Git-Url: https://iankelling.org/git/?a=blobdiff_plain;f=system-status;h=3ac05d579dba88874ea5c1603a6641e107b0b09f;hb=768363d8771edb9d9ed82425fa772d77b90139c0;hp=d6874e14ddfa39bbbaf93f8ceea86e7a96aa1d5b;hpb=103a2e153f844343c359882079936b2521c82f15;p=distro-setup diff --git a/system-status b/system-status index d6874e1..3ac05d5 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 @@ -67,7 +68,7 @@ write-status() { dynamicipupdate ) bads=() - if systemctl show -p SubState --value ${services[@]} | egrep -v '^(running|)$' &>/dev/null; then + if systemctl show -p SubState --value ${services[@]} | grep -E -v '^(running|)$' &>/dev/null; then for s in ${services[@]}; do if [[ $(systemctl show -p SubState --value $s 2>&1) != running ]]; then bads+=($s) @@ -87,7 +88,7 @@ write-status() { prometheus ) bads=() - if systemctl show -p SubState --value ${services[@]} | egrep -v '^(running|)$' &>/dev/null; then + if systemctl show -p SubState --value ${services[@]} | grep -E -v '^(running|)$' &>/dev/null; then for s in ${services[@]}; do if [[ $(systemctl show -p SubState --value $s 2>&1) != running ]]; then bads+=($s) @@ -122,6 +123,48 @@ 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 )) + vol=o + btrbk_root=/mnt/o/btrbk + # 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='+ $(date "+%2N") ' + # allow failure in case there are no snapshots yet. + shopt -s nullglob + files=($btrbk_root/$vol.20*) + shopt -u nullglob + if (( ${#files[@]} )); then + # shellcheck disable=SC2012 # using ls version sort. not sure this is needed. + snaps=("$(ls -1avdr "${files[@]}" 2>/dev/null |head -n1 || : )") + now=$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. + fi + fi + + if [[ $MAIL_HOST == "$HOSTNAME" ]]; then bouncemsg= @@ -150,38 +193,6 @@ 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 "$snapshotmsg" | lo -1 old-snapshot # commented out, only using timetrap retrospectively. @@ -211,7 +222,7 @@ write-status() { # this is for tracking dns over tls issue, which # fixvpndns() in brc2 fixes. stat=$(resolvectl dnsovertls tunfsf 2>/dev/null ||: ) - read _ _ _ istls <<<"$stat" + read -r _ _ _ istls <<<"$stat" case $istls in no) : ;; *) @@ -246,13 +257,36 @@ write-status() { fi p $var_mail_msg | loday -1 var_mail - # early in install process, we dont have permission yet for exiqgrep. - # 1100 helps allow for system restarts - qlen=$(/usr/sbin/exiqgrep -o 1100 -c -b | awk '{print $1}') ||: + # Note, early in install process, we dont have permission yet for exiqgrep. + # + # todo: don't do this every 15 seconds, more like once every 2 minutes to + # save cpu cycles. + # + # 2400 = 40 mins. This should allow for system restarts, and + # 30 minute message delay plus 10 minute queu runs. + qlen=$(/usr/sbin/exiqgrep -o 2400 -c -b | awk '{print $1}') ||: qmsg= if ((qlen)); then - qmsg="queue length $qlen" - chars+=("q $qlen") + # Do sending of long delayed messages, and dont count them in our queue warnings. + for mid in $(exiqgrep -o 2400 -zi); do + if exim -Mvh $mid | awk 'tolower($2) == "fdate:"' | grep -q .; then + qlen=$(( qlen - 1 )) + # shellcheck disable=SC2016 # exim var, not a bash bar + if (( $(date -d "$(exim -Mset $mid -be <<<'$h_date:' | sed -n 's/^> *//;/./p')" +%s) < EPOCHSECONDS )); then + if ip a show veth0-mail &>/dev/null; then + pid=$(pgrep -f "/usr/sbin/exim4 -bd -q30m -C /etc/exim4/my.conf"|head -n1); + nsenter -t $pid -n -m /usr/sbin/exim4 -C /etc/exim4/my.conf -M $mid + else + /usr/sbin/exim4 -M $mid + fi + fi + fi + done + + if ((qlen)); then + qmsg="queue length $qlen" + chars+=("q $qlen") + fi fi case $HOSTNAME in # No point in emailing about the mailq on a host where we don't @@ -267,6 +301,7 @@ 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 +319,7 @@ 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 +343,7 @@ 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 $fmin -type f -print -quit 2>/dev/null) ]]; then v conflink newer filesystem files chars+=(CONFLINK) break @@ -363,10 +399,44 @@ write-status() { fi fi } + +# This prevents me having to mute notifications when I'm going to bed. +mute() { + local locked + export DISPLAY=:0 + locked=false + if lock_info=$(xscreensaver-command -time); then + if [[ $lock_info != *non-blanked* ]]; then + locked=true + fi + else + locked=true + fi + midnight=$(date -d 00:00 +%s) + mdiff=$(( EPOCHSECONDS - midnight )) + if $locked && (( mdiff < 6 || mdiff > 21 )); then + case $(pactl get-sink-mute @DEFAULT_SINK@ | awk '{print $2}') in + no) + # for log purposes + echo unmuted + pactl set-sink-mute @DEFAULT_SINK@ true + ;; + esac + fi + if ! $locked && (( mdiff > 6 || mdiff < 12 )) && [[ ! -e /tmp/ianknap ]]; then + case $(pactl get-sink-mute @DEFAULT_SINK@ | awk '{print $2}') in + yes) + # for log purposes + echo muted + pactl set-sink-mute @DEFAULT_SINK@ false + ;; + esac + fi +} + # use this if we want to do something just once per minute first_chars=() - write-status if [[ $1 ]]; then cat $status_file @@ -381,11 +451,15 @@ main-loop() { fi wait=15 if ! $power; then + if systemctl -q is-active bitcoind; then + bitcoinoff + fi wait=60 fi sleep $wait write-status + mute done }