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Added possibility to use existing discovery_url #294

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Added possibility to use existing discovery_url #294

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3868df0
Added possibility to use existing discovery_url
SlOrbA Jun 23, 2016
335932a
Compress the functionality to one line as proposed in PR comment.
SlOrbA May 29, 2018
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5 changes: 4 additions & 1 deletion config.rb.sample
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Original file line number Diff line number Diff line change
Expand Up @@ -4,13 +4,16 @@ $num_instances=1
# Used to fetch a new discovery token for a cluster of size $num_instances
$new_discovery_url="https://discovery.etcd.io/new?size=#{$num_instances}"

# Enter pre-existing etcd discovery url here
#$discovery_url="https://discovery.etcd.io/<token>"

# Automatically replace the discovery token on 'vagrant up'

if File.exists?('user-data') && ARGV[0].eql?('up')
require 'open-uri'
require 'yaml'

token = open($new_discovery_url).read
token = $discover_url || open($new_discovery_url).read

data = YAML.load(IO.readlines('user-data')[1..-1].join)

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