Class: DeployAgent::ConfigurationGenerator

Inherits:
Object
  • Object
show all
Defined in:
lib/deploy_agent/configuration_generator.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#claim_code ⇒ Object

Returns the value of attribute claim_code.



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# File 'lib/deploy_agent/configuration_generator.rb', line 8

def claim_code
  @claim_code
end

Instance Method Details

#configure ⇒ Object 



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# File 'lib/deploy_agent/configuration_generator.rb', line 10

def configure
  FileUtils.mkdir_p(CONFIG_PATH)
  if File.file?(CERTIFICATE_PATH) || File.file?(ACCESS_PATH)
    puts "***************************** WARNING *****************************"
    puts "The Deploy agent has already been configured. Are you sure you wish"
    puts "to remove the existing configuration and generate a new one?"
    puts

    response = ask("Remove existing configuration? [no]: ")
    Process.exit(1) unless response == 'yes'
    puts
  end

  generate_certificate
  generate_access_list

  puts
  puts "You can now associate this Agent with your Deploy account."
  puts "Browse to Settings -> Agents in your account and enter the code below:"
  puts
  puts " >> #{claim_code} <<"
  puts
  puts "You can start the agent using the following command:"
  puts
  puts " # deploy-agent start"
  puts
end

#generate_access_list ⇒ Object 



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# File 'lib/deploy_agent/configuration_generator.rb', line 76

def generate_access_list
  puts "By default this utility only allows connections from DeployHQ to localhost."
  puts "To to deploy to other hosts or networks enter their addresses below:\n"

  user_hosts = []
  loop do
    host = ask("IP Address [leave blank to finish]: ")
    if host.empty?
      break
    else
      user_hosts << host
    end
  end

  begin
    access_list = File.open(ACCESS_PATH, 'w')

    # Add header and localhost entries
    access_list.write("# This file contains a list of host and network addresses the Deploy agent\n# will allow connections to. Add IPs or networks (CIDR format) as needed.\n\n# Allow deployments to localhost\n127.0.0.1\n::1\n")

    # Add user entries (if any)
    access_list.write("\n# User defined destinations\n")
    user_hosts.each do |host|
      access_list.write("#{host}\n")
    end
  ensure
    access_list.close if access_list
  end
end

#generate_certificate ⇒ Object 



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# File 'lib/deploy_agent/configuration_generator.rb', line 38

def generate_certificate
  puts 'This tool will assist you in generating a certificate for your Deploy agent.'
  puts 'Please enter a name for this agent.'

  name = ask("Agent Name: ")
  if name.length < 2
    puts "Name must be at least 2 characters."
    Process.exit(1)
  else
    uri = certificate_uri
    Net::HTTP.start(uri.host, uri.port, :use_ssl => uri.scheme == 'https') do |http|
      request = Net::HTTP::Post.new(uri)
      request.body = {:name => name}.to_json
      request['Content-Type'] = 'application/json'
      response = http.request request
      response_hash = JSON.parse(response.body)
      if response_hash['status'] == 'success'
        self.claim_code = response_hash['data']['claim_code']

        File.write(CERTIFICATE_PATH, response_hash['data']['certificate'])
        File.write(KEY_PATH,         response_hash['data']['private_key'])
        puts
        puts "Certificate has been successfully generated and installed."
        puts
      else
        puts
        puts "An error occurred obtaining a certificate."
        puts "Please contact support, quoting the debug information below:"
        puts
        puts response.inspect
        puts response.body
        puts
        Process.exit(1)
      end
    end
  end
end