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authorHolger Levsen <holger@layer-acht.org>2015-03-31 13:18:29 +0200
committerHolger Levsen <holger@layer-acht.org>2015-04-03 11:53:35 +0200
commitbcc697c4ebb0f7ae0098607bd0b38773ee7bdf59 (patch)
tree0a64e66f217fd7cc53313761350835a598d72eea /bin/maintenance.sh
parent3527298314353c0b35ad0216b828f7f2ab0454ad (diff)
downloadjenkins.debian.net-bcc697c4ebb0f7ae0098607bd0b38773ee7bdf59.tar.xz
fix language: s#maintainance#maintenance#g
Diffstat (limited to 'bin/maintenance.sh')
-rwxr-xr-xbin/maintenance.sh208
1 files changed, 208 insertions, 0 deletions
diff --git a/bin/maintenance.sh b/bin/maintenance.sh
new file mode 100755
index 00000000..c123a9bd
--- /dev/null
+++ b/bin/maintenance.sh
@@ -0,0 +1,208 @@
+#!/bin/bash
+
+# Copyright 2012-2015 Holger Levsen <holger@layer-acht.org>
+# released under the GPLv=2
+
+DEBUG=false
+. /srv/jenkins/bin/common-functions.sh
+common_init "$@"
+
+check_for_mounted_chroots() {
+ CHROOT_PATTERN="/chroots/${1}-*"
+ OUTPUT=$(mktemp)
+ ls $CHROOT_PATTERN 2>/dev/null > $OUTPUT || true
+ if [ -s $OUTPUT ] ; then
+ figlet "Warning:"
+ echo
+ echo "Probably manual cleanup needed:"
+ echo
+ echo "$ ls -la $CHROOT_PATTERN"
+ # List the processes using the partition
+ echo
+ fuser -mv $CHROOT_PATTERN
+ cat $OUTPUT
+ rm $OUTPUT
+ exit 1
+ fi
+ rm $OUTPUT
+}
+
+chroot_checks() {
+ check_for_mounted_chroots $1
+ report_disk_usage /chroots
+ report_disk_usage /schroots
+ echo "WARNING: should remove directories in /(s)chroots which are older than a month."
+}
+
+compress_old_jenkins_logs() {
+ local COMPRESSED
+ # compress logs to save space
+ COMPRESSED=$(find /var/lib/jenkins/jobs/*/builds/ -maxdepth 2 -mindepth 2 -mtime +1 -name log -exec gzip -9 -v {} \;)
+ if [ ! -z "$COMPRESSED" ] ; then
+ echo "Logs have been compressed:"
+ echo
+ echo "$COMPRESSED"
+ echo
+ fi
+}
+
+remove_old_rebootstrap_logs() {
+ local OLDSTUFF
+ # delete old html logs to save space
+ OLDSTUFF=$(find /var/lib/jenkins/jobs/rebootstrap_* -maxdepth 3 -mtime +7 -name log_content.html -exec rm -v {} \;)
+ if [ ! -z "$OLDSTUFF" ] ; then
+ echo "Old html logs have been deleted:"
+ echo
+ echo "$OLDSTUFF"
+ echo
+ fi
+}
+
+report_old_directories() {
+ # find and warn about old temp directories
+ if [ -z "$3" ] ; then
+ OLDSTUFF=$(find $1/* -maxdepth 0 -type d -mtime +$2 -exec ls -lad {} \;)
+ else
+ # if $3 is given, ignore it
+ OLDSTUFF=$(find $1/* -maxdepth 0 -type d -mtime +$2 ! -path "$3*" -exec ls -lad {} \;)
+ fi
+ if [ ! -z "$OLDSTUFF" ] ; then
+ echo "Warning: old temp directories found in $REP_RESULTS"
+ echo
+ echo "$OLDSTUFF"
+ echo "Please cleanup manually."
+ echo
+ fi
+}
+
+report_disk_usage() {
+ if [ -z "$WATCHED_JOBS" ] ; then
+ echo "File system usage for all ${1} jobs:"
+ else
+ echo "File system usage for all ${1} jobs (including those currently running):"
+ fi
+ du -schx /var/lib/jenkins/jobs/${1}* |grep total |sed -s "s#total#${1} jobs#"
+ echo
+ if [ ! -z "$WATCHED_JOBS" ] ; then
+ TMPFILE=$(mktemp)
+ for JOB in $(cat $WATCHED_JOBS) ; do
+ du -shx --exclude='*/archive/*' $JOB | grep G >> $TMPFILE || true
+ done
+ if [ -s $TMPFILE ] ; then
+ echo
+ echo "${1} jobs with filesystem usage over 1G, excluding their archives and those currently running:"
+ cat $TMPFILE
+ echo
+ fi
+ rm $TMPFILE
+ fi
+}
+
+report_filetype_usage() {
+ OUTPUT=$(mktemp)
+ for JOB in $(cat $WATCHED_JOBS) ; do
+ if [ "$2" != "bak" ] && [ "$2" != "png" ] ; then
+ find /var/lib/jenkins/jobs/$JOB -type f -name "*.${2}" ! -path "*/archive/*" 2>/dev/null|xargs -r du -sch |grep total |sed -s "s#total#$JOB .$2 files#" >> $OUTPUT
+ else
+ # find archived .bak + .png files too
+ find /var/lib/jenkins/jobs/$JOB -type f -name "*.${2}" 2>/dev/null|xargs -r du -sch |grep total |sed -s "s#total#$JOB .$2 files#" >> $OUTPUT
+ fi
+ done
+ if [ -s $OUTPUT ] ; then
+ echo "File system use in $1 for $2 files:"
+ cat $OUTPUT
+ if [ "$3" = "warn" ] ; then
+ echo "Warning: there are $2 files and there should not be any."
+ fi
+ echo
+ fi
+ rm $OUTPUT
+}
+
+report_squid_usage() {
+ REPORT=/var/www/calamaris/calamaris.txt
+ if [ -z $1 ] ; then
+ cat $REPORT
+ else
+ head -31 $REPORT
+ fi
+}
+
+wait4idle() {
+ echo "Waiting until no $1.sh process runs.... $(date)"
+ while [ $(ps fax | grep -c $1.sh) -gt 1 ] ; do
+ sleep 30
+ done
+ echo "Done waiting: $(date)"
+}
+
+general_maintenance() {
+ uptime
+
+ echo
+ # ignore unreadable /media fuse mountpoints from guestmount
+ df -h 2>/dev/null || true
+
+ echo
+ for DIR in /var/cache/apt/archives/ /var/spool/squid/ /var/cache/pbuilder/build/ /var/lib/jenkins/jobs/ /chroots /schroots ; 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
+ vnstat
+
+ (df 2>/dev/null || true ) | grep tmpfs > /dev/null || ( echo ; echo "Warning: no tmpfs mounts in use. Please investigate the host system." ; exit 1 )
+}
+
+#
+# if $1 is empty, we do general maintenance, else for some subgroup of all jobs
+#
+if [ -z $1 ] ; then
+ general_maintenance
+ compress_old_jenkins_logs
+ report_squid_usage brief
+else
+ case $1 in
+ chroot-installation*) wait4idle $1
+ report_disk_usage $1
+ chroot_checks $1
+ ;;
+ g-i-installation) ACTIVE_JOBS=$(mktemp)
+ WATCHED_JOBS=$(mktemp)
+ RUNNING=$(mktemp)
+ ps fax > $RUNNING
+ cd /var/lib/jenkins/jobs
+ for GIJ in g-i-installation_* ; do
+ if grep -q "$GIJ/workspace" $RUNNING ; then
+ echo "$GIJ" >> $ACTIVE_JOBS
+ echo "Ignoring $GIJ job as it's currently running."
+ else
+ echo "$GIJ" >> $WATCHED_JOBS
+ fi
+ done
+ echo
+ report_disk_usage $1
+ report_filetype_usage $1 png warn
+ report_filetype_usage $1 bak warn
+ report_filetype_usage $1 raw warn
+ report_filetype_usage $1 iso warn
+ echo "WARNING: there is no check / handling on stale lvm volumes"
+ rm $ACTIVE_JOBS $WATCHED_JOBS $RUNNING
+ ;;
+ d-i) report_old_directories /srv/d-i 7 /srv/d-i/workspace
+ ;;
+ squid) report_squid_usage
+ ;;
+ rebootstrap) remove_old_rebootstrap_logs
+ ;;
+ *) ;;
+ esac
+fi
+
+echo
+echo "No (big) problems found, all seems good."
+figlet "Ok."