blob: 7c9d9578fdf9f2965bb8027997dc439ff8af29bb (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
|
#!/bin/bash
set -o xtrace
set -o errexit
function add_key {
local counter=0
while :; do
if [[ "${counter}" -gt 5 ]]; then
echo "Failed to add Docker keyring"
exit 1
fi
# hkp://pool.sks-keyservers.net intermittenly doesnt have the correct
# keyring. p80 is what the docker script pulls from and what we should
# use for reliability too
sudo apt-key adv --keyserver hkp://p80.pool.sks-keyservers.net:80 --recv-keys 58118E89F3A912897C070ADBF76221572C52609D && break || :
sleep 5
done
}
function setup_disk {
sudo swapoff -a
sudo dd if=/dev/zero of=/swapfile bs=1M count=4096
sudo chmod 0600 /swapfile
sudo mkswap /swapfile
sudo /sbin/swapon /swapfile
sudo dd if=/dev/zero of=/docker bs=1M count=10240
losetup -f /docker
DEV=$(losetup -a | awk -F: '/\/docker/ {print $1}')
# Format Disks and setup Docker to use BTRFS
sudo parted ${DEV} -s -- mklabel msdos
sudo rm -rf /var/lib/docker
sudo mkdir /var/lib/docker
# We want to snapshot the entire docker directory so we have to first create a
# subvolume and use that as the root for the docker directory.
sudo mkfs.btrfs -f ${DEV}
sudo mount ${DEV} /var/lib/docker
sudo btrfs subvolume create /var/lib/docker/docker
sudo umount /var/lib/docker
sudo mount -o noatime,subvol=docker ${DEV} /var/lib/docker
}
# (SamYaple)TODO: Remove the path overriding
export PATH="/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"
# Setup Docker repo and add signing key
echo 'deb http://apt.dockerproject.org/repo ubuntu-trusty main' | sudo tee /etc/apt/sources.list.d/docker.list
add_key
sudo apt-get update
sudo apt-get install -y --no-install-recommends docker-engine btrfs-tools
sudo service docker stop
setup_disk
echo 'DOCKER_OPTS="-s btrfs"' | sudo tee /etc/default/docker
sudo mount --make-shared /run
sudo service docker start
sudo docker info
echo "Completed $0."
|
