From: Ian Kelling <ian@iankelling.org>
Date: Fri, 4 Mar 2022 02:52:48 +0000 (-0500)
Subject: tune cronjobs
X-Git-Url: https://iankelling.org/git/?a=commitdiff_plain;h=2b981100a8b45f117d6f5c165404937f3c917e8f;p=distro-setup

tune cronjobs
---

diff --git a/brc2 b/brc2
index 9fa1010..5cd83b2 100644
--- a/brc2
+++ b/brc2
@@ -1481,6 +1481,29 @@ runsieve() {
   sed -r '/^info: filtering:/{h;d};/^info: msgid=$/N;/^info: msgid=.*left message in mailbox [^ ]+$/d;/^info: msgid=/{H;g};/^info: message kept in source mailbox.$/d' /tmp/testsieve.log
 }
 
+# usage:
+# alertme SUBJECT
+# printf "subject\nbody\n" | alertme
+alertme() {
+  if [[ -t 0 ]]; then
+    exim -t <<EOF
+From: alertme@iankelling.org
+To: alerts@iankelling.org
+Subject: $*
+EOF
+  else
+    read sub
+    { cat <<EOF
+From: alertme@iankelling.org
+To: alerts@iankelling.org
+Subject: $sub
+
+EOF
+      cat
+    } | exim -t
+  fi
+}
+
 # mail related
 testexim() {
   # testmail above calls sendmail, which is a link to exim/postfix.
diff --git a/distro-end b/distro-end
index ae628c5..4a2b6a1 100755
--- a/distro-end
+++ b/distro-end
@@ -1390,7 +1390,7 @@ sd /etc/systemd/system/schrootupdate.timer <<'EOF'
 Description=schrootupdate
 
 [Timer]
-OnCalendar=*-*-* 04:20:00
+OnCalendar=*-*-* 04:20:00 America/New_York
 
 [Install]
 WantedBy=timers.target
diff --git a/filesystem/etc/systemd/system/btrfsmaint.timer b/filesystem/etc/systemd/system/btrfsmaint.timer
index 15bc0f6..761380c 100644
--- a/filesystem/etc/systemd/system/btrfsmaint.timer
+++ b/filesystem/etc/systemd/system/btrfsmaint.timer
@@ -2,7 +2,11 @@
 Description=btrfsmaint
 
 [Timer]
-OnCalendar=Thu *-*-* 02:00:00
+# we could programatically get this via:
+# timedatectl show --property=Timezone | sed 's/^[^=]*=//'
+# or
+# readlink /etc/localtime | sed -r 's,^.*/([^/]+/[^/]+)$,\1,'
+OnCalendar=Thu *-*-* 02:00:00 America/New_York
 
 [Install]
 WantedBy=timers.target
diff --git a/filesystem/usr/local/bin/myupgrade b/filesystem/usr/local/bin/myupgrade
index 3577864..c206f8f 100755
--- a/filesystem/usr/local/bin/myupgrade
+++ b/filesystem/usr/local/bin/myupgrade
@@ -2,6 +2,8 @@
 # Copyright (C) 2019 Ian Kelling
 # SPDX-License-Identifier: AGPL-3.0-or-later
 
+# usage: set DEBUG env var to anything to output to stdout
+
 # Note: running this inside a cronjob, it wont mail any output if we end
 # up rebooting from this script.
 
@@ -19,6 +21,13 @@ err() { echo "[$(date +'%Y-%m-%d %H:%M:%S%z')]: $pre: $*" >&2; }
 hn=$(hostname -f)
 source /a/bin/bash_unpublished/source-state
 
+d() {
+  if [[ $DEBUG ]]; then
+    pee cat "wall -n"
+  else
+    echo ok | sed 's/^/myupgrade /' | pee logger "wall -n"
+  fi
+}
 myreboot() {
   for x in {30..1}; do
     echo "pid $$. unattended upgrade, rebooting in $((x*10)) seconds" | wall -n
@@ -26,7 +35,7 @@ myreboot() {
   done
   for x in {30..1}; do
     if ! fuser /var/lib/dpkg/lock &> /dev/null; then
-      echo "pid $$. unattended upgrade, rebooting now" | pee cat "wall -n"
+      echo "pid $$. unattended upgrade, rebooting now" | d
       /a/bin/ds/keyscript-on
       /sbin/reboot
       exit 0
@@ -34,7 +43,7 @@ myreboot() {
     echo "pid $$. unattended upgrade reboot waiting 10 seconds for dpkg lock" | wall -n
     sleep 10
   done
-  echo "pid $$. dpkg locked for 5 minutes, automatic reboot failed" | pee cat "wall -n"
+  echo "pid $$. dpkg locked for 5 minutes, automatic reboot failed" | d
 }
 
 
diff --git a/machine_specific/kd/filesystem/etc/systemd/system/btrbkrust.timer b/machine_specific/kd/filesystem/etc/systemd/system/btrbkrust.timer
index 8866acc..4e73b09 100644
--- a/machine_specific/kd/filesystem/etc/systemd/system/btrbkrust.timer
+++ b/machine_specific/kd/filesystem/etc/systemd/system/btrbkrust.timer
@@ -2,7 +2,7 @@
 Description=Btrbk rust timer
 
 [Timer]
-OnCalendar=*-*-* 05:00:00
+OnCalendar=*-*-* 05:00:00 America/New_York
 
 [Install]
 WantedBy=timers.target