diff options
Diffstat (limited to 'hosts/p64b-armhf-rb/etc/rc.local')
| -rwxr-xr-x | hosts/p64b-armhf-rb/etc/rc.local | 102 |
1 files changed, 102 insertions, 0 deletions
diff --git a/hosts/p64b-armhf-rb/etc/rc.local b/hosts/p64b-armhf-rb/etc/rc.local new file mode 100755 index 00000000..23952e35 --- /dev/null +++ b/hosts/p64b-armhf-rb/etc/rc.local @@ -0,0 +1,102 @@ +#!/bin/sh -e +# +# rc.local +# +# This script is executed at the end of each multiuser runlevel. +# Make sure that the script will "exit 0" on success or any other +# value on error. + +set -x + +send_back_to_the_future() { + # stop ntp + service ntp stop || true + # disable systemd date services (and don't fail if systemd ain't running) + systemctl disable systemd-timesyncd + systemctl disable systemd-timedated + systemctl stop systemd-timesyncd || true + systemctl stop systemd-timedated || true + # set correct date + ntpdate -b de.pool.ntp.org + # set fake date + date --set="+398 days +6 hours + 23 minutes" + # finally report success + echo "$(date -u) - system is running in the future now" | mail -s "$(hostname -f) in the future" root +} + +put_schroots_on_tmpfs() { + # keep schroot sessions on tmpfs + [ -L /var/lib/schroot ] || echo "$(date -u) - /var/lib/schroot is not a link (to /srv/workspace/varlibschroot/) as it should, please fix manually" + mkdir -p /srv/workspace/varlibschroot + cd /srv/workspace/varlibschroot || exit 1 + mkdir -p mount session union unpack + mkdir -p union/overlay union/underlay +} + +fixup_shm() { + # this is always harmless + chmod 1777 /dev/shm +} + +fixup_mtu() { + # only act on systems which have eth0 + if ip link show eth0 >/dev/null 2>&1 ; then + # if MTU != 1500 set it to 1500 + if [ -z "$(ip link show eth0 | grep 'eth0:' | grep 'mtu 1500 ' || true)" ] ; then + ip link set dev eth0 mtu 1500 + fi + fi +} + +# +# init, notify about reboots +# +MESSAGE="$(hostname -f) rebooted" +echo "$(date -u) - system was rebooted" | mail -s "$MESSAGE" root + +# +# notify jenkins reboots on irc +# +if [ "$(hostname)" = "jenkins" ] ; then + for channel in debian-qa debian-reproducible ; do + kgb-client --conf /srv/jenkins/kgb/$channel.conf --relay-msg "$MESSAGE" + done +fi + +# +# fixup /(dev|run)/shm if needed +# +fixup_shm + +# +# fixup eth0's MTU if needed +fixup_mtu + +# +# put schroots on tmpfs for non debian hosts +# +case $(hostname) in + profitbricks-build3*) put_schroots_on_tmpfs ;; + profitbricks-build4*) put_schroots_on_tmpfs ;; + profitbricks-build7*) put_schroots_on_tmpfs ;; + *) ;; +esac + +# +# run some hosts in the future +# +case $(hostname) in + codethink-sled9*) send_back_to_the_future ;; + codethink-sled11*) send_back_to_the_future ;; + codethink-sled13*) send_back_to_the_future ;; + codethink-sled15*) send_back_to_the_future ;; + profitbricks-build4*) send_back_to_the_future ;; + profitbricks-build5*) send_back_to_the_future ;; + profitbricks-build6*) send_back_to_the_future ;; + profitbricks-build15*) send_back_to_the_future ;; + profitbricks-build16*) send_back_to_the_future ;; + *) ;; +esac + +echo "$(date -u) - system booted up." +exit 0 |