From 4547adc7795af312c9a3ca17c1edde9f60ad45a8 Mon Sep 17 00:00:00 2001
From: Holger Levsen <holger@layer-acht.org>
Date: Tue, 13 Jun 2017 00:30:46 +0200
Subject: reproducible Debian: add new node health check jobs, splitt off from
 maintenance jobs

Signed-off-by: Holger Levsen <holger@layer-acht.org>
---
 bin/reproducible_node_health_check.sh | 80 +++++++++++++++++++++++++++++++++++
 1 file changed, 80 insertions(+)
 create mode 100755 bin/reproducible_node_health_check.sh

(limited to 'bin/reproducible_node_health_check.sh')

diff --git a/bin/reproducible_node_health_check.sh b/bin/reproducible_node_health_check.sh
new file mode 100755
index 00000000..3e9665e8
--- /dev/null
+++ b/bin/reproducible_node_health_check.sh
@@ -0,0 +1,80 @@
+#!/bin/bash
+
+# Copyright 2014-2017 Holger Levsen <holger@layer-acht.org>
+#         © 2015 Mattia Rizzolo <mattia@mapreri.org>
+# released under the GPLv=2
+
+DEBUG=false
+. /srv/jenkins/bin/common-functions.sh
+common_init "$@"
+
+# common code defining db access
+. /srv/jenkins/bin/reproducible_common.sh
+
+DIRTY=false
+REP_RESULTS=/srv/reproducible-results
+
+show_fstab_and_mounts() {
+	echo "################################"
+	echo "/dev/shm and /run/shm on $HOSTNAME"
+	echo "################################"
+	ls -lartd /run/shm /dev/shm/
+	echo "################################"
+	echo "/etc/fstab on $HOSTNAME"
+	echo "################################"
+	cat /etc/fstab
+	echo "################################"
+	echo "mount output on $HOSTNAME"
+	echo "################################"
+	mount
+	echo "################################"
+	DIRTY=true
+}
+
+# for Debian, first run some checks…
+set +e
+# check for working proxy
+echo "$(date -u) - testing whether the proxy works..."
+curl http://www.debian.org > /dev/null
+if [ $? -ne 0 ] ; then
+	irc_message debian-reproducible "Proxy is down for $HOSTNAME, please tell the jenkins admins to fix this. (sudo service squid3 restart)"
+	exit 1
+fi
+# check for /dev/shm being mounted properly
+echo "$(date -u) - testing whether /dev/shm is mounted correctly..."
+mount | egrep -q "^tmpfs on /dev/shm"
+if [ $? -ne 0 ] ; then
+	echo "Warning: /dev/shm is not mounted correctly on $HOSTNAME, it should be a tmpfs, please tell the jenkins admins to fix this."
+	show_fstab_and_mounts
+fi
+test "$(stat -c %a -L /dev/shm)" = 1777
+if [ $? -ne 0 ] ; then
+	echo "Warning: /dev/shm is not mounted correctly on $HOSTNAME, it should be mounted with 1777 permissions, please tell the jenkins admins to fix this."
+	show_fstab_and_mounts
+fi
+# check for /run/shm being a link to /dev/shm
+echo "$(date -u) - testing whether /run/shm is a link..."
+if ! test -L /run/shm ; then
+	echo "Warning: /run/shm is not a link on $HOSTNAME, please tell the jenkins admins to fix this."
+	show_fstab_and_mounts
+elif [ "$(readlink /run/shm)" != "/dev/shm" ] ; then
+	echo "Warning: /run/shm is a link, but not pointing to /dev/shm on $HOSTNAME, please tell the jenkins admins to fix this."
+	show_fstab_and_mounts
+fi
+# check for correct MTU
+echo "$(date -u) - testing whether the network interfaces MTU is 1500..."
+if [ "$(ip link | sed -n '/LOOPBACK\|NOARP/!s/.* mtu \([0-9]*\) .*/\1/p' | sort -u)" != "1500" ] ; then
+	ip link
+	echo "$(date -u) - network interfaces MTU != 1500 - this is wrong.  => please \`sudo ifconfig eth0 mtu 1500\`"
+	# should probably turn this into a warning if this becomes to annoying
+	irc_message debian-reproducible "$HOSTNAME has wrong MTU, please tell the jenkins admins to fix this.  (sudo ifconfig eth0 mtu 1500)"
+	exit 1
+fi
+if ! $DIRTY ; then
+	echo "$(date -u ) - Everything seems to be fine."
+	echo
+fi
+
+echo "$(date -u) - the end."
+
+
-- 
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