35 lines
963 B
Ruby
35 lines
963 B
Ruby
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#!/opt/puppetlabs/puppet/bin/ruby
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# frozen_string_literal: true
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require 'json'
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require 'open3'
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require 'puppet'
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def swarm_join(advertise_addr, listen_addr, token, manager_ip)
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cmd_string = 'docker swarm join'
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cmd_string += " --advertise-addr=#{advertise_addr}" unless advertise_addr.nil?
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cmd_string += " --listen-addr=#{listen_addr}" unless listen_addr.nil?
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cmd_string += " --token=#{token}" unless token.nil?
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cmd_string += " #{manager_ip}" unless manager_ip.nil?
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stdout, stderr, status = Open3.capture3(cmd_string)
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raise Puppet::Error, "stderr: '#{stderr}'" if status != 0
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stdout.strip
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end
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params = JSON.parse($stdin.read)
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advertise_addr = params['advertise_addr']
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listen_addr = params['listen_addr']
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token = params['token']
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manager_ip = params['manager_ip']
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begin
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result = swarm_join(advertise_addr, listen_addr, token, manager_ip)
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puts result
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exit 0
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rescue Puppet::Error => e
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puts(status: 'failure', error: e.message)
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exit 1
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end
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