From 4f63fe71687cf49a9204370f59ad16b3d6f369a9 Mon Sep 17 00:00:00 2001
From: Holger Levsen <holger@layer-acht.org>
Date: Mon, 10 Dec 2012 14:47:06 +0100
Subject: refactor housekeeping.sh, update README and TODO

---
 bin/housekeeping.sh | 74 +++++++++++++++++++++++++++++++++++------------------
 1 file changed, 49 insertions(+), 25 deletions(-)

(limited to 'bin')

diff --git a/bin/housekeeping.sh b/bin/housekeeping.sh
index 3af8ee7b..9e0534d3 100755
--- a/bin/housekeeping.sh
+++ b/bin/housekeeping.sh
@@ -1,5 +1,4 @@
 #/bin/bash
-# FIXME: make this a general and a specific housekeeping job:
 
 # Copyright 2012 Holger Levsen <holger@layer-acht.org>
 # released under the GPLv=2
@@ -8,38 +7,63 @@
 # default settings
 #
 export LC_ALL=C
+set -e
 
-echo 
-uptime
+check_for_mounted_chroots() {
+	CHROOT_PATTERN="/chroots/$1-*"
+	OUTPUT=$(ls $CHROOT_PATTERN 2>/dev/null)
+	if [ "$OUTPUT" != "" ] ; then
+		figlet "Warning:"
+		echo
+		echo "Probably manual cleanup needed:"
+		echo
+		echo "$ ls -la $CHROOT_PATTERN"
+		# List the processes using the partition
+		echo
+		fuser -mv $CHROOT_TARGET
+		echo $OUTPUT
+		exit 1
+	fi
+}
 
-echo
-df -h
-
-echo
-for DIR in /var/cache/apt/archives/ /var/spool/squid/ /var/cache/pbuilder/build/ /var/lib/jenkins/jobs/ ; do
-	sudo du -sh $DIR 2>/dev/null
-done
-
-echo
-vnstat
+report_disk_usage() {
+	du -schx /var/lib/jenkins/jobs/$1_* |grep total |sed -s "s#total#$1 jobs#"
+	# FIXME: if $2 is given check, that disk usage is below $2 GB
+}
 
+general_housekeeping() {
+	echo
+	uptime
 
-CHROOT_PATTERN="/chroots/chroot-installation-*"
-HOUSE=$(ls $CHROOT_PATTERN 2>/dev/null)
-if [ "$HOUSE" != "" ] ; then
-	figlet "Warning:"
 	echo
-	echo "Probably manual cleanup needed:"
+	df -h
+
 	echo
-	echo "$ ls -la $CHROOT_PATTERN"
-	# List the processes using the partition
+	for DIR in /var/cache/apt/archives/ /var/spool/squid/ /var/cache/pbuilder/build/ /var/lib/jenkins/jobs/ ; do
+		sudo du -shx $DIR 2>/dev/null
+	done
+	JOB_PREFIXES=$(ls -1 /var/lib/jenkins/jobs/|cut -d "_" -f1|sort -f -u)
+	for PREFIX in $JOB_PREFIXES ; do
+		report_disk_usage $PREFIX
+	done
+
 	echo
-	fuser -mv $CHROOT_TARGET
-	echo $HOUSE
-	exit 1
-fi
+	vnstat
+
+	df |grep tmpfs > /dev/null || ( echo ; echo "Warning: no tmpfs mounts in use. Please investigate the host system." ; exit 1 )
+}
 
-df |grep tmpfs > /dev/null || ( echo "Warning: no tmpfs mounts in use. Please investigate the host system." ; exit 1 )
+#
+# if $1 is set, we do housekeeping for a group of jobs, else general
+#
+if [ -n $1 ] ; then
+	report_disk_usage $1
+	if [ "$1" = "chroot-installation" ] ; then
+		check_for_mounted_chroots $1
+	fi
+else
+	general_housekeeping
+fi
 
 echo
 echo "No problems found, all seems good."
-- 
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