# Copyright (C) 2019 Ian Kelling
# SPDX-License-Identifier: AGPL-3.0-or-later
-# usage: runs 4 times every 15 seconds unless any args are passed, then just runs once
+# usage: runs 4 times every 15 seconds unless any args are passed, or we
+# are on battery power, then just runs once.
if [ -z "$BASH_VERSION" ]; then echo "error: shell is not bash" >&2; exit 1; fi
lo() { /usr/local/bin/log-once "$@"; }
write-status() {
- chars=()
+ chars=("${first_chars[@]}")
glob=(/nocow/btrfs-stale/*)
if [[ -e ${glob[0]} ]]; then
chars+=("MAILPING!")
fi
+ qlen=$(/usr/sbin/exim -bpc)
+ if ((qlen)); then
+ chars+=("q $qlen")
+ fi
if ! make -q ~/.local/distro-begin || [[ $(<~/.local/distro-begin) != 0 ]]; then
chars+=("DISTRO-BEGIN!")
source /a/bin/bash_unpublished/source-state
if [[ $MAIL_HOST == "$HOSTNAME" ]]; then
+ bbkmsg=
if [[ $(systemctl is-active btrbk.timer) != active ]]; then
chars+=("BTRBK.TIMER!")
bbkmsg="btrbk.timer not enabled"
## check if last snapshot was within an hour
vol=o
- snaps=(/mnt/root/btrbk/$vol.20*)
+ # 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='+ $(date "+%2N") '
+ snaps=($(ls -1avdr /mnt/root/btrbk/$vol.20*|head -n1))
now=$(date +%s)
maxtime=0
for s in ${snaps[@]}; do
fi
}
+first_chars=()
+
+power=true
+if [[ -e /sys/class/power_supply/AC/online && $(</sys/class/power_supply/AC/online) == 0 ]]; then
+ power=false
+fi
+
+if $power; then
+ for h in tp.b8.nz vpn1 x2 x3.b8.nz frodo.b8.nz kd.b8.nz kw; do
+ if [[ $HOSTNAME == ${h%%.*} ]]; then
+ continue
+ fi
+ msg=
+ if c=$(timeout 1 ssh $h exim -bpc 2>/dev/null) && [[ $c && $c != 0 ]]; then
+ msg=q:$h=$c
+ first_chars+=($msg)
+ fi
+ if [[ $1 ]]; then
+ echo q: $h $c
+ fi
+ lo -1 remote-mailq $msg
+ done
+fi
write-status
if [[ $1 ]]; then
cat $status_file
exit 0
fi
+
+if ! $power; then
+ exit 0
+fi
for ((i=1; i<=3; i++)); do
sleep 15
write-status