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-rw-r--r--TODO.md1
-rwxr-xr-xshare/hydractl/aperiodic-upgrade49
2 files changed, 49 insertions, 1 deletions
diff --git a/TODO.md b/TODO.md
index 607fbad..3bf56f8 100644
--- a/TODO.md
+++ b/TODO.md
@@ -2,6 +2,5 @@ TODO
====
* hydractl
- * aperiodic-upgrade: run hydractl upgrade if it doesn't ran for a day or more.
* sync-tpc: way to ignore /var/cache/qemu and other files from syncing,
perhaps a .sync-tpc-ignore.
diff --git a/share/hydractl/aperiodic-upgrade b/share/hydractl/aperiodic-upgrade
new file mode 100755
index 0000000..1b0f649
--- /dev/null
+++ b/share/hydractl/aperiodic-upgrade
@@ -0,0 +1,49 @@
+#!/bin/bash
+#
+# Run a system upgrade.
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as
+# published by the Free Software Foundation, either version 3 of the
+# License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public
+# License along with this program. If not, see
+# <http://www.gnu.org/licenses/>.
+
+# Basic parameters
+TIMEFRAME="${1:-86400}"
+DATE="`date +%s`"
+LOG="/var/lib/hydractl/aperidic-upgrade"
+
+# Set sudo config
+if [ "`whoami`" != 'root' ]; then
+ sudo="sudo"
+fi
+
+# Ensure log folder
+$sudo mkdir -p "`dirname $LOG`"
+
+if [ ! -e "$LOG" ]; then
+ # Upgrade anyway
+ hydractl upgrade
+else
+ LAST="`cat $LOG`"
+ INTERVAL="$(($DATE - $LAST))"
+
+ # More than $TIMEFRAME?
+ if (( $INTERVAL > $TIMEFRAME )); then
+ echo hydractl upgrade
+ else
+ echo "Please enjoy life for an additional $(($TIMEFRAME - $INTERVAL)) seconds before running this command again."
+ exit
+ fi
+fi
+
+# Save timestamp
+$DATE | $sudo tee $LOG > /dev/null