Module: Netconf::RPC::Junos

Defined in:
lib/net/netconf/jnpr/rpc.rb

Instance Method Summary collapse

Instance Method Details

#check_configurationObject


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# File 'lib/net/netconf/jnpr/rpc.rb', line 23

def check_configuration
  validate( 'candidate' )
end

#command(cmd_str, attrs = nil) ⇒ Object

load_configuration


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# File 'lib/net/netconf/jnpr/rpc.rb', line 132

def command( cmd_str, attrs = nil )
  rpc = Nokogiri::XML("<rpc><command>#{cmd_str}</command></rpc>").root
  Netconf::RPC.add_attributes( rpc.at('command'), attrs ) if attrs           
  @trans.rpc_exec( rpc )
end

#commit_configuration(params = nil, attrs = nil) ⇒ Object


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# File 'lib/net/netconf/jnpr/rpc.rb', line 27

def commit_configuration( params = nil, attrs = nil )
  rpc = Netconf::RPC::Builder.commit_configuration( params, attrs )
  Netconf::RPC.set_exception( rpc, Netconf::CommitError )
  @trans.rpc_exec( rpc )   
end

#get_configuration(*args) ⇒ Object


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# File 'lib/net/netconf/jnpr/rpc.rb', line 33

def get_configuration( *args )
        
  filter = nil
  
  while arg = args.shift
    case arg.class.to_s
    when /^Nokogiri/ 
      filter = case arg
        when Nokogiri::XML::Builder  then arg.doc.root
        when Nokogiri::XML::Document then arg.root
        else arg
        end            
    when 'Hash' then attrs = arg
    end
  end

  rpc = Nokogiri::XML('<rpc><get-configuration/></rpc>').root
  Netconf::RPC.add_attributes( rpc.first_element_child, attrs ) if attrs            
  
  if block_given?
    Nokogiri::XML::Builder.with(rpc.at( 'get-configuration' )){ |xml|
      xml.configuration {
        yield( xml )
    }}
  elsif filter
    # filter must have toplevel = <configuration>
    rpc.first_element_child << filter.dup   # *MUST* use the .dup so we don't disrupt the original filter
  end
         
  @trans.rpc_exec( rpc )
end

#load_configuration(*args) ⇒ Object


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# File 'lib/net/netconf/jnpr/rpc.rb', line 65

def load_configuration( *args )
          
  config = nil
  
  # default format is XML
  attrs = { :format => 'xml' }
          
  while arg = args.shift
    case arg.class.to_s
    when /^Nokogiri/ 
      config = case arg
        when Nokogiri::XML::Builder  then arg.doc.root
        when Nokogiri::XML::Document then arg.root
        else arg
        end                
    when 'Hash' then attrs.merge! arg
    when 'Array' then config = arg.join("\n")
    when 'String' then config = arg
    end
  end
  
  case attrs[:format]
  when 'set'
    toplevel = 'configuration-set'
    attrs[:format] = 'text'
    attrs[:action] = 'set'          
  when 'text'
    toplevel = 'configuration-text'          
  when 'xml'
    toplevel = 'configuration'          
  end                        
  
  rpc = Nokogiri::XML('<rpc><load-configuration/></rpc>').root
  ld_cfg = rpc.first_element_child
  Netconf::RPC.add_attributes( ld_cfg, attrs ) if attrs   
  
  if block_given?
    if attrs[:format] == 'xml'
      Nokogiri::XML::Builder.with( ld_cfg ){ |xml|
        xml.send( toplevel ) {
          yield( xml )
      }} 
    else
      config = yield  # returns String | Array(of stringable)            
      config = config.join("\n") if config.class == Array  
    end
  end
  
  if config
    if attrs[:format] == 'xml'
      # config assumes toplevel = <configuration> given            
      ld_cfg << config.dup        # duplicate the config so as to not distrupt it            
    else
      # config is stringy, so just add it as the text node            
      c_node = Nokogiri::XML::Node.new( toplevel, rpc )            
      c_node.content = config
      ld_cfg << c_node            
    end
  end
                                     
  # set a specific exception class on this RPC so it can be
  # properlly handled by the calling enviornment
  
  Netconf::RPC::set_exception( rpc, Netconf::EditError )    
  @trans.rpc_exec( rpc )
end

#lock_configurationObject


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# File 'lib/net/netconf/jnpr/rpc.rb', line 19

def lock_configuration
  lock( 'candidate' )
end

#request_pfe_execute(params = nil) ⇒ Object

contributed by 'dgjnpr'

Raises:

  • (ArgumentError)

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# File 'lib/net/netconf/jnpr/rpc.rb', line 139

def request_pfe_execute( params = nil )
  raise ArgumentError, 'Manditorary argument :target missing' unless params[:target]
  raise ArgumentError, 'Manditorary argument :command missing' unless params[:command]

  rpc_nx = Nokogiri::XML::Builder.new { |xml|
    xml.rpc {
      xml.send( 'request-pfe-execute' ) {
        xml.send( 'target', params[:target] )
        if params[:command].class.to_s =~ /^Array/
          params[:command].each { |cmd|
            xml.send( 'command', cmd )
          }
        elsif params[:command].class.to_s =~ /^String/
          xml.send( 'command', params[:command] )
        end
      }
    }
  }
  @trans.rpc_exec( rpc_nx )
end