Class: Puppet::Util::NetworkDevice::Cisco_ios::Model::Base

Inherits:
Object
  • Object
show all
Includes:
Dsl
Defined in:
lib/puppet/util/network_device/cisco_ios/model/base.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(transport, facts) ⇒ Base

Returns a new instance of Base.



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# File 'lib/puppet/util/network_device/cisco_ios/model/base.rb', line 11

def initialize(transport, facts)
  @transport = transport
  @facts = facts
end

Instance Attribute Details

#ensure ⇒ Object

Returns the value of attribute ensure.



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# File 'lib/puppet/util/network_device/cisco_ios/model/base.rb', line 9

def ensure
  @ensure
end

#facts ⇒ Object

Returns the value of attribute facts.



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# File 'lib/puppet/util/network_device/cisco_ios/model/base.rb', line 9

def facts
  @facts
end

#name ⇒ Object

Returns the value of attribute name.



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# File 'lib/puppet/util/network_device/cisco_ios/model/base.rb', line 9

def name
  @name
end

#transport ⇒ Object

Returns the value of attribute transport.



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# File 'lib/puppet/util/network_device/cisco_ios/model/base.rb', line 9

def transport
  @transport
end

Instance Method Details

#after_update ⇒ Object 



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# File 'lib/puppet/util/network_device/cisco_ios/model/base.rb', line 61

def after_update
  transport.command("end")
end

#before_update ⇒ Object 



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# File 'lib/puppet/util/network_device/cisco_ios/model/base.rb', line 57

def before_update
  transport.command("conf t", :prompt => /\(config\)#\s?\z/n)
end

#configuration_changed?(is, should, options = {}) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/puppet/util/network_device/cisco_ios/model/base.rb', line 36

def configuration_changed?(is, should, options = {})
  # Dup the Vars so we dont modify the orig. values
  is = is.dup.delete_if {|k,v| v == :undef || should[k] == :undef}
  is.delete_if {|k,v| k == :ensure} unless options[:keep_ensure]
  should = should.dup.delete_if {|k,v| v == :undef}
  should.delete_if {|k,v| k == :ensure} unless options[:keep_ensure]
  is != should
end

#construct_cmd ⇒ Object 



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# File 'lib/puppet/util/network_device/cisco_ios/model/base.rb', line 70

def construct_cmd
  base = get_base_cmd
  Puppet::Util::NetworkDevice::Sorter.new(@params).tsort.each do |param|
    fragment = param.get_fragment if param.fragment and param.value
    base << " #{fragment}" if fragment and param.supported?
  end
  return base
end

#get_base_cmd ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/puppet/util/network_device/cisco_ios/model/base.rb', line 65

def get_base_cmd
  raise ArgumentError, "Base Command not set for #{self.class}" if base_cmd.nil?
  ERB.new(base_cmd).result(binding)
end

#mod_const_base ⇒ Object

Raises:

  • (Puppet::Error) 


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# File 'lib/puppet/util/network_device/cisco_ios/model/base.rb', line 49

def mod_const_base
  raise Puppet::Error, 'Override me'
end

#mod_path_base ⇒ Object

Raises:

  • (Puppet::Error) 


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# File 'lib/puppet/util/network_device/cisco_ios/model/base.rb', line 45

def mod_path_base
  raise Puppet::Error, 'Override me'
end

#param_class ⇒ Object

Raises:

  • (Puppet::Error) 


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# File 'lib/puppet/util/network_device/cisco_ios/model/base.rb', line 53

def param_class
  raise Puppet::Error, 'Override me'
end

#perform_update ⇒ Object 



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# File 'lib/puppet/util/network_device/cisco_ios/model/base.rb', line 79

def perform_update
  case @params[:ensure].value
  when :present
    transport.command(construct_cmd)
  when :absent
    transport.command("no " + construct_cmd)
  end
end

#update(is = {}, should = {}) ⇒ Object

Raises:

  • (Puppet::Error) 


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# File 'lib/puppet/util/network_device/cisco_ios/model/base.rb', line 16

def update(is = {}, should = {})
  return unless configuration_changed?(is, should)
  missing_commands = [is.keys, should.keys].flatten.uniq.sort - @params.keys.flatten.uniq.sort
  missing_commands.delete(:ensure)
  raise Puppet::Error, "Undefined commands for #{missing_commands.join(', ')}" unless missing_commands.empty?
  [is.keys, should.keys].flatten.uniq.sort.each do |property|
    next if property == :ensure
    next if should[property] == :undef
    @params[property].value = :absent if should[property] == :absent || should[property].nil?
    @params[property].value = should[property] unless should[property] == :absent || should[property].nil?
  end
  before_update
  Puppet::Util::NetworkDevice::Sorter.new(@params).tsort.each do |param|
    # We dont want to change undefined values
    next if should[param.name] == :undef || should[param.name].nil?
    param.update(@transport, is[param.name]) unless is[param.name] == should[param.name]
  end
  after_update
end