kolla/tools/setup_RedHat.sh
Jeffrey Zhang 08985a0d79 Use /etc file to overwrite the docker.service file
Docker engine is updated to 1.12. The docker.service in the rpm is
change. Use the /etc/systemd/system/docker.service.d/kolla.conf file to
overwrite the default parameters

TrivialFix

Change-Id: Ice56808f4a1ce1ee57bf5e48c779d033ea6c759c
2016-07-29 17:30:10 +08:00

70 lines
1.9 KiB
Bash
Executable File

#!/bin/bash
set -o xtrace
set -o errexit
function setup_disk {
if [ ! -f /swapfile ]; then
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
fi
if [ ! -f /docker ]; then
sudo dd if=/dev/zero of=/docker bs=1M count=20480
losetup -f /docker
DEV=$(losetup -a | awk -F: '/\/docker/ {print $1}')
fi
# 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"
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 mkdir /etc/systemd/system/docker.service.d
sudo tee /etc/systemd/system/docker.service.d/kolla.conf << EOF
[Service]
ExecStart=
ExecStart=/usr/bin/dockerd --storage-driver btrfs
MountFlags=shared
EOF
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.d/disable_ipv6.conf'
sudo /usr/sbin/sysctl -p
echo "Completed $0."