X-Git-Url: https://iankelling.org/git/?a=blobdiff_plain;f=system-status;h=e137d06f3b4b15c44b884e6dc04e8eb17d0a3759;hb=41235a1a070914920dc84f352abee00deccda146;hp=c6f3fe7f5144d3c3661196289cc8cfbb062059ed;hpb=6f1f8a104c9b38936ade2d27e835479523985133;p=distro-setup

diff --git a/system-status b/system-status
index c6f3fe7..e137d06 100755
--- a/system-status
+++ b/system-status
@@ -2,7 +2,8 @@
 # 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
 
@@ -15,7 +16,7 @@ shopt -s dotglob
 lo() { /usr/local/bin/log-once "$@"; }
 
 write-status() {
-  chars=()
+  chars=("${first_chars[@]}")
 
   glob=(/nocow/btrfs-stale/*)
   if [[ -e ${glob[0]} ]]; then
@@ -35,6 +36,43 @@ write-status() {
     chars+=("MAILPING!")
   fi
 
+  qlen=$(/usr/sbin/exiqgrep -o 60 -c -b | awk '{print $1}')
+  if ((qlen)); then
+    chars+=("q $qlen")
+  fi
+
+  cd /b/ds
+  if ! make -q ~/.local/distro-begin || [[ $(<~/.local/distro-begin) != 0 ]]; then
+    chars+=("DISTRO-BEGIN!")
+  fi
+
+  if ! make -q ~/.local/distro-end || [[ $(<~/.local/distro-end) != 0 ]]; then
+    chars+=("DISTRO-END!")
+  fi
+
+  f=~/.local/conflink
+  if [[ -e $f ]]; then
+    now=$(date +%s)
+    fsec=$(stat -c%Y $f)
+    fmin=$(( (fsec - now ) / 60 + 1 ))
+    fminplus=$(( fmin + 60*24 ))
+    # Filesystem files get copied, so find any newer than the last run.
+    # The rest are hueristics:
+    # Given the last time we added a file in git, is that newer than the last conflink run.
+    # Given new files not added to git, were they modified more recently than the last conflink? but,
+    # push their modification time back by a day so we can develop them before needing to add them to git.
+    if (( $(date -d "$(git log --diff-filter=ACR --format=%aD -1)" +%s) > fsec )) || \
+         [[ $(find {/a/bin/ds,/p/c}{/filesystem,/machine_specific/$HOSTNAME/filesystem} -mmin $fmin -type f -print -quit 2>/dev/null) ]] \
+         || [[ $(find $(git ls-files -o --exclude-standard) -mmin $fminplus -type f -print -quit) ]]; then
+      chars+=("CONFLINK!")
+    fi
+  fi
+
+  if [[ ! -e $f || $(<$f) != 0 ]]; then
+    chars+=("CONFLINK!")
+  fi
+
+
   ## Clean the paniclog, but only up to 4 times per day, or else we
   ## should investigate.
   loglog=/tmp/panicloglog-$(date --rfc-3339=date)
@@ -44,7 +82,7 @@ write-status() {
     spamcount=0
   fi
   if (( spamcount <= 4 )); then
-    if grep -q 'spam acl condition' /var/log/exim4/paniclog; then
+    if grep -q 'spam acl condition' /var/log/exim4/paniclog &>/dev/null; then
       printf . >>$loglog
     fi
     /a/bin/distro-setup/epanic-clean
@@ -59,6 +97,7 @@ write-status() {
 
   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"
@@ -67,7 +106,13 @@ write-status() {
 
     ## 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
@@ -91,11 +136,23 @@ write-status() {
   fi
 
 }
+# use this if we want to do something just once per minute
+first_chars=()
+
+power=true
+if [[ -e /sys/class/power_supply/AC/online && $(</sys/class/power_supply/AC/online) == 0 ]]; then
+  power=false
+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