kolla-ansible/tools/setup_RedHat.sh
Swapnil Kulkarni (coolsvap) fc8d716316 Update remaining files for formatting
Change-Id: Ie9fc941bb48edf86b00fc1f2dba0b83b675a5a1c
Partial-Bug:#1569417
2016-04-21 12:03:42 +00:00

60 lines
1.8 KiB
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#!/bin/bash
set -o xtrace
set -o errexit
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=20480
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"
cat | sudo tee /etc/yum.repos.d/docker.repo << EOF
[docker]
name=Docker Main Repository
baseurl=https://yum.dockerproject.org/repo/main/centos/7
enabled=1
gpgcheck=1
gpgkey=https://yum.dockerproject.org/gpg
EOF
sudo yum -y install libffi-devel openssl-devel docker-engine btrfs-progs
setup_disk
# Setup Docker
sudo sed -i -r 's,(ExecStart)=(.+),\1=/usr/bin/docker daemon --storage-driver btrfs,' /usr/lib/systemd/system/docker.service
sudo sed -i 's|^MountFlags=.*|MountFlags=shared|' /usr/lib/systemd/system/docker.service
sudo systemctl daemon-reload
sudo systemctl start docker
sudo docker info
# disable ipv6 until we're sure routes to fedora mirrors work properly
sudo sh -c 'echo "net.ipv6.conf.all.disable_ipv6 = 1" >> /etc/sysctl.conf'
sudo /usr/sbin/sysctl -p
echo "Completed $0."