new feature: fzf

[distro-setup] / system-status

diff --git a/system-status b/system-status
index 09dd469606152eed4149835cc7fd2fe6af41a7a5..b2e3b160f80eb1cc2c174a57a71085b7cd04b0fd 100755 (executable)
--- a/system-status
+++ b/system-status
@@ -68,7 +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)
@@ -88,7 +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)
@@ -123,6 +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='+ $(date "+%2N") '
+    # allow failure in case there are no snapshots yet.
+    # shellcheck disable=SC2012
+    shopt -s nullglob
+    files=($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
+    fi
+  done
+
+
   if [[ $MAIL_HOST == "$HOSTNAME" ]]; then
 
     bouncemsg=
@@ -151,38 +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.
@@ -212,7 +228,7 @@ 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 $istls in
       no) : ;;
       *)
@@ -366,10 +382,40 @@ write-status() {
     fi
   fi
 }
+
+# This prevents me having to mute notifications when I'm going to bed.
+mute() {
+  local locked
+  export DISPLAY=:0
+  locked=false
+  if lock_info=$(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)
+        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)
+        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
@@ -392,6 +438,7 @@ main-loop() {
 
     sleep $wait
     write-status
+    mute
   done
 }