Class: Maas::Client::CLI

Inherits:
Thor
  • Object
show all
Defined in:
lib/maas/client/cli.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(*args) ⇒ CLI

Returns a new instance of CLI.



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# File 'lib/maas/client/cli.rb', line 12

def initialize(*args)
  super
  @conn = init_rbmaas
end

Instance Attribute Details

#conn ⇒ Object (readonly)

DO NOT DUPLICATE EXISTING ‘maas’ COMMAND.



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# File 'lib/maas/client/cli.rb', line 10

def conn
  @conn
end

Instance Method Details

#clear(resource) ⇒ Object 



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# File 'lib/maas/client/cli.rb', line 32

def clear(resource)
  case resource
  when 'dns'
    domains = []
    conn.request(:get, ['dnsresources']).each do |d|
      if d['ip_addresses'] == [] or d['ip_addresses'][0]['ip'] == nil
        domains << {id: d['id'], fqdn: d['fqdn']}
      end
    end

    if domains == []
      puts "There is no dnsresource to clear."
      return nil
    end

    domains.each do |d|
      puts "Deleting #{d[:fqdn]}..."
      # use Thor basic functions such as 'ask' or 'say'
      answer = ask(
        'Do you really want to delete this?',
        :echo => true,
        :limited_to => ['y', 'n']
      )
      case answer
      when 'y'
        conn.request(:delete, ['dnsresources', d[:id].to_s])
      when 'n'
        puts "Canceling to delete #{d[:fqdn]}..."
      end
    end
  else
    puts "To clear #{resource} is not available."
  end
end

#generate(resource) ⇒ Object 



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# File 'lib/maas/client/cli.rb', line 68

def generate(resource)
  # clear dnsresources before generation
  invoke :clear, ['dns']
  case resource
  when 'hosts'
    records = []
    conn.request(:get, ['dnsresources']).each do |d|
      records << { ip: d['ip_addresses'][0]['ip'], fqdn: d['fqdn'] }
    end

    conn.request(:get, ['machines']).each do |m|
      if m['ip_addresses'] != []
        records << { ip: m['ip_addresses'][0], fqdn: m['fqdn'] }
      end
    end

    records.sort_by! { |h| h[:fqdn] }
    domain = conn.request(:get, ['domains'])[0]['name']
    to_slice = ".#{domain}"
    records.each do |r|
      hostname = r[:fqdn].gsub(to_slice, '')
      # to except the records for physical interfaces
      # such as eth0.10.foo.example.com
      if hostname.split('.').length < 3
        printf "%-20s %-20s %s\n", r[:ip], hostname, r[:fqdn]
      end
    end
    puts "# Updated date: #{Time.now.to_s}"
  else
    puts "To generate #{resource} is not available."
  end
end