various fixes and improvements, several email stuff

[distro-setup] / filesystem / etc / cron.weekly / btrfs-balance-ian

diff --git a/filesystem/etc/cron.weekly/btrfs-balance-ian b/filesystem/etc/cron.weekly/btrfs-balance-ian
index 7447740303de05bcd0bec0cfcb36bbd02bbd6bc8..3061f3a1b730793a045fa5c86eae10e36bc61cc0 100755 (executable)
--- a/filesystem/etc/cron.weekly/btrfs-balance-ian
+++ b/filesystem/etc/cron.weekly/btrfs-balance-ian
@@ -12,33 +12,32 @@ trap 'echo "$0:$LINENO:error: \"$BASH_COMMAND\" returned $?" >&2' ERR
 dusage="1 5 10 20 30 40 50"
 musage="1 5 10 20 30"
 
-e() { echo "$*"; "$@"; }
+e() { echo "cron: $*"; "$@"; }
 
 fnd="findmnt --types btrfs --noheading"
 for x in $($fnd --output "SOURCE" --nofsroot | sort -u); do
     mnt=$($fnd --output "TARGET" --first-only --source $x)
     [[ $mnt ]] || continue
-    echo "Before balance of $mnt"
-    e btrfs filesystem df $mnt
-    df -H $mnt
+    # for comparing before and after balance.
+    # the log is already fairly verbose, so commented.
+    # e btrfs filesystem df $mnt
+    # e df -H $mnt
     if btrfs filesystem df $mnt | grep -q "Data+Metadata"; then
         for usage in $dusage; do
-            e btrfs balance start -v -dusage=$usage -musage=$usage $mnt
+            e btrfs balance start -dusage=$usage -musage=$usage $mnt
         done
     else
         e btrfs balance start -dusage=0 $mnt
         for usage in $dusage; do
-            e btrfs balance start -v -dusage=$usage $mnt
+            e btrfs balance start -dusage=$usage $mnt
         done
         e btrfs balance start -musage=0 $mnt
         for usage in $musage; do
-            e btrfs balance start -v -musage=$usage $mnt
+            e btrfs balance start -musage=$usage $mnt
         done
     fi
-    echo "After balance of $mnt"
-    btrfs filesystem df $mnt
-    df -H $mnt
-
+    # e btrfs filesystem df $mnt
+    # e df -H $mnt
     date=$(
         btrfs scrub status $mnt | \
             sed -rn 's/^\s*scrub started at (.*) and finished.*/\1/p'
@@ -50,9 +49,9 @@ for x in $($fnd --output "SOURCE" --nofsroot | sort -u); do
         # it makes the comp lag like shit for a day,
         # so I'm going with 90 days.
         if (( $date > `date +%s` - 60*60*24*30 )); then
-            echo "skiping scrub of $mnt"
+            echo "cron: skiping scrub of $mnt"
             continue
         fi
     fi
-    btrfs scrub start -Bd $mnt
+    e btrfs scrub start -Bd $mnt
 done