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#!/bin/bash
set -o xtrace
set -o errexit
DEV=$1
# (SamYaple)TODO: Remove the path overriding
export PATH="/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"
cat | sudo tee /etc/yum.repos.d/docker.repo << EOF
[docker]
name=Docker Main Repository
baseurl=https://yum.dockerproject.org/repo/main/centos/7
enabled=1
gpgcheck=1
gpgkey=https://yum.dockerproject.org/gpg
EOF
sudo yum install -y libffi-devel openssl-devel docker-engine-1.8.2 xfsprogs
# Only do FS optimization if we have a secondary disk
if [[ -b /dev/${DEV} ]]; then
# Setup backing disk for use with Docker. This is to ensure we use the ephemeral
# disk provided to the build instance. It ensures the correct disk and storage
# driver are used for Docker. It is recommend to use the thin provisioning
# driver. https://github.com/docker/docker/blob/master/man/docker.1.md
sudo parted /dev/${DEV} -s -- mklabel msdos mkpart pri 1 -1
# Figure out the path to the partitioned device
PARTDEV=$(ls "/dev/${DEV}"* | egrep "/dev/${DEV}p?1")
sudo pvcreate ${PARTDEV}
sudo vgcreate kolla01 ${PARTDEV}
sudo lvcreate -n thin01 -L 60G kolla01
sudo lvcreate -n thin01meta -L 2G kolla01
yes | sudo lvconvert --type thin-pool --poolmetadata kolla01/thin01meta kolla01/thin01
# Setup Docker
sudo sed -i -r 's,(ExecStart)=(.+),\1=/usr/bin/docker daemon --storage-driver devicemapper --storage-opt dm.fs=xfs --storage-opt dm.thinpooldev=kolla01-thin01 --storage-opt dm.use_deferred_removal=true,' /usr/lib/systemd/system/docker.service
sudo systemctl daemon-reload
fi
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."
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