swarm.snippets

yum clean all
rm -Rf /var/cache/yum
yum clean all
yum -y install epel-release
yum -y install git
yum -y install ansible
yum -y --enablerepo=epel install python-pip python-devel python
pip install docker-compose
docker-compose version

## Install NetworkManager (not part of the documentation)
## For fixing ansible playbook errors about this package not existing
yum -y install NetworkManager
systemctl enable NetworkManager
systemctl start NetworkManager
service firewalld stop


# Install docker-CE
yum install -y yum-utils
yum-config-manager     --add-repo     https://download.docker.com/linux/centos/docker-ce.repo
yum makecache fast
yum install docker-ce



# Install docker
#yum  --enablerepo="epel" install -y  docker
#sed -i '/OPTIONS=.*/c\OPTIONS="--selinux-enabled --log-opt max-size=1M --log-opt max-file=3"' /etc/sysconfig/docker

## Configure docker-storage-setup.
## Make sure you have an extra disk, visible via lsblk command.
#lvmconf --disable-cluster
#cat <<EOF > /etc/sysconfig/docker-storage-setup
#DEVS=/dev/xvdb
#VG=docker-vg
#WIPE_SIGNATURES=true
#EOF

## Setup docker storage
rm -fr /var/lib/docker
#docker-storage-setup

## Start docker
systemctl enable docker && \
systemctl start docker