blob: 40ec43d24b7504f52e7ef821b775b69423627d3b [file] [log] [blame]
#!/usr/bin/env bash
# Copyright 2017-present Open Networking Foundation
#
# SPDX-License-Identifier: LicenseRef-ONF-Member-Only-1.0
###############################################
# Disk setup and symlinks for a CloudLab node #
###############################################
# Don't do anything if not a CloudLab node
[ ! -d /usr/local/etc/emulab ] && exit 0
# The watchdog will sometimes reset groups, turn it off
if [ -e /usr/local/etc/emulab/watchdog ]
then
sudo /usr/bin/perl -w /usr/local/etc/emulab/watchdog stop
sudo mv /usr/local/etc/emulab/watchdog /usr/local/etc/emulab/watchdog-disabled
fi
# Mount extra space, if haven't already
if [ ! -d /mnt/extra ]
then
sudo mkdir -p /mnt/extra
# for NVME SSD on Utah m510, not supported by mkextrafs
if df | grep -q nvme0n1p1 && [ -e /usr/testbed/bin/mkextrafs ]
then
# set partition type of 4th partition to Linux, ignore errors
echo -e "t\\n4\\n82\\np\\nw\\nq" | sudo fdisk /dev/nvme0n1 || true
sudo mkfs.ext4 /dev/nvme0n1p4
echo "/dev/nvme0n1p4 /mnt/extra/ ext4 defaults 0 0" | sudo tee -a /etc/fstab
sudo mount /mnt/extra
mount | grep nvme0n1p4 || (echo "ERROR: NVME mkfs/mount failed, exiting!" && exit 1)
elif [ -e /usr/testbed/bin/mkextrafs ] && [ -b /dev/sdb ] # if on Clemson/Wisconsin Cloudlab
then
# Sometimes this command fails on the first try
sudo /usr/testbed/bin/mkextrafs -s 1 -r /dev/sdb -qf "/mnt/extra/" || sudo /usr/testbed/bin/mkextrafs -s 1 -r /dev/sdb -qf "/mnt/extra/"
# Check that the mount succeeded (sometimes mkextrafs succeeds but device not mounted)
mount | grep sdb || (echo "ERROR: mkextrafs failed, exiting!" && exit 1)
elif [ -e /usr/testbed/bin/mkextrafs ] && [ -b /dev/sda4 ] # if on Utah xl170
then
# set partition type of 4th partition to Linux, ignore errors
printf "t\\n4\\n83\\np\\nw\\nq" | sudo fdisk /dev/sda || true
sudo mkfs.ext4 /dev/sda4
echo "/dev/sda4 /mnt/extra/ ext4 defaults 0 0" | sudo tee -a /etc/fstab
sudo mount /mnt/extra
mount | grep sda4 || (echo "ERROR: mkfs/mount failed, exiting!" && exit 1)
fi
fi
# prepare for creating the libvirt/images symlink
sudo mkdir -p /var/lib/libvirt
sudo rm -rf /var/lib/libvirt/images
# create symlinks to /mnt/extra partition
for DIR in docker kubelet openstack-helm nova libvirt/images
do
sudo mkdir -p "/mnt/extra/$DIR"
sudo chmod -R a+rwx "/mnt/extra/$DIR"
if [ ! -e "/var/lib/$DIR" ]
then
sudo ln -s "/mnt/extra/$DIR" "/var/lib/$DIR"
fi
done