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477e1c7 Feb 11, 2017
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@ManoMarks @arun-gupta
executable file 68 lines (54 sloc) 1.85 KB
#!/bin/bash
# Swarm mode using Docker Machine
managers=3
workers=3
# create manager machines
echo "======> Creating $managers manager machines ...";
for node in $(seq 1 $managers);
do
echo "======> Creating manager$node machine ...";
docker-machine create -d virtualbox manager$node;
done
# create worker machines
echo "======> Creating $workers worker machines ...";
for node in $(seq 1 $workers);
do
echo "======> Creating worker$node machine ...";
docker-machine create -d virtualbox worker$node;
done
# list all machines
docker-machine ls
# initialize swarm mode and create a manager
echo "======> Initializing first swarm manager ..."
docker-machine ssh manager1 "docker swarm init --listen-addr $(docker-machine ip manager1) --advertise-addr $(docker-machine ip manager1)"
# get manager and worker tokens
export manager_token=`docker-machine ssh manager1 "docker swarm join-token manager -q"`
export worker_token=`docker-machine ssh manager1 "docker swarm join-token worker -q"`
echo "manager_token: $manager_token"
echo "worker_token: $worker_token"
# other masters join swarm
for node in $(seq 2 $managers);
do
echo "======> manager$node joining swarm as manager ..."
docker-machine ssh manager$node \
"docker swarm join \
--token $manager_token \
--listen-addr $(docker-machine ip manager$node) \
--advertise-addr $(docker-machine ip manager$node) \
$(docker-machine ip manager1)"
done
# show members of swarm
docker-machine ssh manager1 "docker node ls"
# workers join swarm
for node in $(seq 1 $workers);
do
echo "======> worker$node joining swarm as worker ..."
docker-machine ssh worker$node \
"docker swarm join \
--token $worker_token \
--listen-addr $(docker-machine ip worker$node) \
--advertise-addr $(docker-machine ip worker$node) \
$(docker-machine ip manager1)"
done
# show members of swarm
docker-machine ssh manager1 "docker node ls"