blob: 518b3f635fb31cdd4871dbf32bed1ee2b572aed1 [file] [log] [blame]
Jeremy Ronquillo6be909e2020-08-24 09:36:13 -07001#!/usr/bin/env bash
2
3# Copyright 2017-present Open Networking Foundation
4#
5# Licensed under the Apache License, Version 2.0 (the "License");
6# you may not use this file except in compliance with the License.
7# You may obtain a copy of the License at
8#
9# http://www.apache.org/licenses/LICENSE-2.0
10#
11# Unless required by applicable law or agreed to in writing, software
12# distributed under the License is distributed on an "AS IS" BASIS,
13# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14# See the License for the specific language governing permissions and
15# limitations under the License.
16
17###############################################
18# Disk setup and symlinks for a CloudLab node #
19###############################################
20
21# Don't do anything if not a CloudLab node
22[ ! -d /usr/local/etc/emulab ] && exit 0
23
24# The watchdog will sometimes reset groups, turn it off
25if [ -e /usr/local/etc/emulab/watchdog ]
26then
27 sudo /usr/bin/perl -w /usr/local/etc/emulab/watchdog stop
28 sudo mv /usr/local/etc/emulab/watchdog /usr/local/etc/emulab/watchdog-disabled
29fi
30
31# Mount extra space, if haven't already
32if [ ! -d /mnt/extra ]
33then
34 sudo mkdir -p /mnt/extra
35
36 # for NVME SSD on Utah m510, not supported by mkextrafs
37 if df | grep -q nvme0n1p1 && [ -e /usr/testbed/bin/mkextrafs ]
38 then
39 # set partition type of 4th partition to Linux, ignore errors
40 echo -e "t\\n4\\n82\\np\\nw\\nq" | sudo fdisk /dev/nvme0n1 || true
41
42 sudo mkfs.ext4 /dev/nvme0n1p4
43 echo "/dev/nvme0n1p4 /mnt/extra/ ext4 defaults 0 0" | sudo tee -a /etc/fstab
44 sudo mount /mnt/extra
45 mount | grep nvme0n1p4 || (echo "ERROR: NVME mkfs/mount failed, exiting!" && exit 1)
46
47 elif [ -e /usr/testbed/bin/mkextrafs ] && [ -b /dev/sdb ] # if on Clemson/Wisconsin Cloudlab
48 then
49 # Sometimes this command fails on the first try
50 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/"
51
52 # Check that the mount succeeded (sometimes mkextrafs succeeds but device not mounted)
53 mount | grep sdb || (echo "ERROR: mkextrafs failed, exiting!" && exit 1)
54
55 elif [ -e /usr/testbed/bin/mkextrafs ] && [ -b /dev/sda4 ] # if on Utah xl170
56 then
57 # set partition type of 4th partition to Linux, ignore errors
58 printf "t\\n4\\n83\\np\\nw\\nq" | sudo fdisk /dev/sda || true
59
60 sudo mkfs.ext4 /dev/sda4
61 echo "/dev/sda4 /mnt/extra/ ext4 defaults 0 0" | sudo tee -a /etc/fstab
62 sudo mount /mnt/extra
63 mount | grep sda4 || (echo "ERROR: mkfs/mount failed, exiting!" && exit 1)
64 fi
65fi
66
67# prepare for creating the libvirt/images symlink
68sudo mkdir -p /var/lib/libvirt
69sudo rm -rf /var/lib/libvirt/images
70
71# create symlinks to /mnt/extra partition
72for DIR in docker kubelet openstack-helm nova libvirt/images
73do
74 sudo mkdir -p "/mnt/extra/$DIR"
75 sudo chmod -R a+rwx "/mnt/extra/$DIR"
76 if [ ! -e "/var/lib/$DIR" ]
77 then
78 sudo ln -s "/mnt/extra/$DIR" "/var/lib/$DIR"
79 fi
80done