Created
February 14, 2017 16:51
-
-
Save colebrooke/2aff9cd4e31beabf11d08a6ac5c35a55 to your computer and use it in GitHub Desktop.
Script to create a docker swarm
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
#!/bin/bash | |
# quick script to start a docker swarm | |
# Justin Miller | |
# 14-02-17 | |
# pre-requisites: | |
# set up public key authentication on all nodes | |
# ensure docker-engine 1.13 is installed and can be used by the admin user | |
# define manager | |
MANAGER='10.240.10.85' | |
# define other nodes | |
NODES=( | |
'10.240.10.203' | |
'10.240.10.237' | |
# add other nodes here | |
) | |
# create swarm leader | |
ssh admin@$MANAGER "docker node ls && echo 'Node is already a swarm leader!' || docker swarm init --listen-addr $LEADER:2377" | |
# get join token | |
JOIN_TOKEN=$(ssh admin@$MANAGER "docker swarm join-token worker --quiet") | |
# join nodes | |
for NODE in ${NODES[*]}; do | |
ssh admin@$NODE "docker swarm join --token $JOIN_TOKEN $MANAGER:2377" | |
done |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment