Module: KnifeGandi::PluginHelper

Defined in:
lib/knife-gandi/plugin_helper.rb

Instance Method Summary collapse

Instance Method Details

#config_has_value?(key) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/knife-gandi/plugin_helper.rb', line 19

def config_has_value?(key)
  key = key.to_sym
  Chef::Config[:knife].has_key?(key) || config.has_key?(key)
end

#ip_objects_of(server, opts = {}) ⇒ Object

Returns the public IP Resource objects sent from the API. Look up their representation in the Gandi API docs.



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# File 'lib/knife-gandi/plugin_helper.rb', line 46

def ip_objects_of(server, opts={})
  # Server has n ifaces which hold 2 IPs (IPv4 and IPv6)
  public_ifaces = server['ifaces']
  if opts.has_key?(:type)
    public_ifaces = public_ifaces.find_all { |iface| iface['type'] == 'public' }
  end
  
  public_ips = public_ifaces.map { |iface| iface['ips'] }.flatten(1)
  if opts.has_key?(:version)
    # Filter IP version (4|6)
    public_ips = public_ips.find_all { |ip| ip['version'] == opts[:version] }
  end
  
  public_ips
end

#locate_config_value(key) ⇒ Object 



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# File 'lib/knife-gandi/plugin_helper.rb', line 14

def locate_config_value(key)
  key = key.to_sym
  Chef::Config[:knife][key] || config[key]
end

#public_ips_of(server, opts = {}) ⇒ Object 



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# File 'lib/knife-gandi/plugin_helper.rb', line 32

def public_ips_of(server, opts={})
  options = opts.merge({:type => 'public'})
  public_ips = ip_objects_of(server, options)
  public_ips.collect { |ip| ip['ip'] }
end

#public_reverses_of(server, opts = {}) ⇒ Object 



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# File 'lib/knife-gandi/plugin_helper.rb', line 38

def public_reverses_of(server, opts={})
  options = opts.merge({:type => 'public'})
  public_ips = ip_objects_of(server, options)
  public_ips.collect { |ip| ip['reverse'] }
end

#suppress_warnings ⇒ Object

Keeps the vm’s warnings out of $stdout. Helpful when changing the value of a constant.



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# File 'lib/knife-gandi/plugin_helper.rb', line 6

def suppress_warnings
  original_verbosity = $VERBOSE
  $VERBOSE = nil
  result = yield
  $VERBOSE = original_verbosity
  return result
end

#until_done(operation) ⇒ Object 



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# File 'lib/knife-gandi/plugin_helper.rb', line 24

def until_done(operation)
  while operation['step'] != 'DONE' 
    operation = connection.call('operation.info', api_key, operation['id'])
    yield
    sleep 2
  end
end