X-Git-Url: https://iankelling.org/git/?a=blobdiff_plain;f=system-status;h=b31032ca1b8347a693767494c43f34eff197bbe2;hb=110af45c7f752203344f1578302be6c9103fd851;hp=87d8cf9d7939df5b2b55175e10015cca1d0f0f4f;hpb=d4a62c18b666ac9673181ab76f3e3d28fc784da6;p=distro-setup diff --git a/system-status b/system-status index 87d8cf9..b31032c 100755 --- a/system-status +++ b/system-status @@ -127,48 +127,43 @@ write-status() { ## 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='+ $(date "+%2N") ' - # allow failure in case there are no snapshots yet. - # shellcheck disable=SC2012 - shopt -s nullglob - files=($btrbk_root/$vol.20*) - shopt -u nullglob - if (( ! ${#files[@]} )); then - continue - fi - snaps=($(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. - break + 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='+ $(date "+%2N") ' + # allow failure in case there are no snapshots yet. + # shellcheck disable=SC2012 + shopt -s nullglob + files=($btrbk_root/$vol.20*) + shopt -u nullglob + if (( ! ${#files[@]} )); then + continue + fi + snaps=($(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 if [[ $MAIL_HOST == "$HOSTNAME" ]]; then @@ -263,13 +258,35 @@ 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 )) + 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