setup_manager.sh.tpl

#!/bin/bash

address=`ip route get 1 | awk '{print $NF;exit}'`

# install Docker
mkdir -p /etc/systemd/system/docker.service.d
cat - > /etc/systemd/system/docker.service.d/override.conf <<EOF
[Service]
ExecStart=
ExecStart=/usr/bin/dockerd -H fd:// -H tcp://0.0.0.0:2375 --cluster-advertise=$address:2375 --cluster-store=consul://${consul_address}:8500
EOF
wget -qO - https://get.docker.com | sh -
apt-get install -y --no-install-recommends python3-pip git
pip3 install docker-compose

# setup swarm manager
set -x
docker run -d -p 4000:4000 --name=swarm-master swarm manage -H :4000 \
	--replication --advertise $address:4000 consul://${consul_address}:8500
docker run -d --name swarm-agent swarm join --advertise=$address:2375 \
	consul://${consul_address}:8500

# install swarm UI
set +x
git clone https://github.com/big-data-europe/app-swarm-ui.git
cd app-swarm-ui
cat - > docker-compose.swarm.yml <<EOF
version: "2"
services:

  swarm-admin:
    environment:
      - DOCKER_HOST=tcp://$address:4000

  proxy:
    environment:
      - DOCKER_HOST=tcp://$address:4000
EOF
echo "COMPOSE_FILE=docker-compose.yml:docker-compose.swarm.yml" >> .env
docker-compose up -d

# install NFS
apt-get install -y --no-install-recommends nfs-kernel-server
echo "/app-swarm-ui *(rw,sync,nohide,no_root_squash,fsid=0)" >> /etc/exports
systemctl restart nfs-server