Class: Cisco::RouterBgpNeighbor

Inherits:
NodeUtil
  • Object
show all
Defined in:
lib/cisco_node_utils/bgp_neighbor.rb

Overview

RouterBgpNeighbor - node utility class for BGP neighbor configs

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from NodeUtil

client, #client, config_get, #config_get, #config_get_default, config_get_default, config_set, #config_set, #get, #ios_xr?, #nexus?, #node, node, platform, #platform, supports?, #supports?

Constructor Details

#initialize(asn, vrf, nbr, instantiate = true) ⇒ RouterBgpNeighbor

Returns a new instance of RouterBgpNeighbor.



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# File 'lib/cisco_node_utils/bgp_neighbor.rb', line 30

def initialize(asn, vrf, nbr, instantiate=true)
  fail TypeError unless nbr.is_a?(String)
  # for IP/prefix format, such as "1.1.1.1/24" or "2000:123:38::34/64",
  # we need to mask the address using prefix length, so that it becomes
  # something like "1.1.1.0/24" or "2000:123:38::/64"
  @nbr = Utils.process_network_mask(nbr)
  @asn = RouterBgp.validate_asnum(asn)
  @vrf = vrf
  @get_args = @set_args = { asnum: @asn, nbr: @nbr }
  @get_args[:vrf] = @set_args[:vrf] = vrf if vrf != 'default'

  create if instantiate
end

Instance Attribute Details

#asn ⇒ Object (readonly)

Returns the value of attribute asn.



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# File 'lib/cisco_node_utils/bgp_neighbor.rb', line 28

def asn
  @asn
end

#nbr ⇒ Object (readonly)

Returns the value of attribute nbr.



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# File 'lib/cisco_node_utils/bgp_neighbor.rb', line 28

def nbr
  @nbr
end

#vrf ⇒ Object (readonly)

Returns the value of attribute vrf.



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# File 'lib/cisco_node_utils/bgp_neighbor.rb', line 28

def vrf
  @vrf
end

Class Method Details

.neighbors ⇒ Object 



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# File 'lib/cisco_node_utils/bgp_neighbor.rb', line 44

def self.neighbors
  hash = {}
  RouterBgp.routers.each do |asn, vrf|
    hash[asn] = {}
    vrf.each_key do |vrf_id|
      get_args = { asnum: asn }
      get_args[:vrf] = vrf_id unless vrf_id == 'default'
      neighbor_list = config_get('bgp_neighbor', 'all_neighbors', get_args)
      next if neighbor_list.nil?

      hash[asn][vrf_id] = {}
      neighbor_list.each do |nbr|
        hash[asn][vrf_id][nbr] = RouterBgpNeighbor.new(asn, vrf_id,
                                                       nbr, false)
      end
    end
  end
  hash
rescue Cisco::CliError => e
  # Raise the error unless the error message contains "Syntax error", which
  # means the error was caused by feature is not enabled.
  raise unless e.clierror =~ /Syntax error/
  return {}
end

Instance Method Details

#bfd ⇒ Object 



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# File 'lib/cisco_node_utils/bgp_neighbor.rb', line 97

def bfd
  config_get('bgp_neighbor', 'bfd', @get_args)
end

#bfd=(val) ⇒ Object 



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# File 'lib/cisco_node_utils/bgp_neighbor.rb', line 91

def bfd=(val)
  set_args_keys(state: (val) ? '' : 'no')
  Feature.bfd_enable
  config_set('bgp_neighbor', 'bfd', @set_args)
end

#capability_negotiation ⇒ Object 



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# File 'lib/cisco_node_utils/bgp_neighbor.rb', line 144

def capability_negotiation
  result = config_get('bgp_neighbor', 'capability_negotiation', @get_args)
  result ? false : default_capability_negotiation
end

#capability_negotiation=(val) ⇒ Object 



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# File 'lib/cisco_node_utils/bgp_neighbor.rb', line 137

def capability_negotiation=(val)
  # the cli is "dont-capability-negotiate". Therefore when val is true, we
  # need to set state to "no"
  set_args_keys(state: (val) ? 'no' : '')
  config_set('bgp_neighbor', 'capability_negotiation', @set_args)
end

#connected_check ⇒ Object 



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# File 'lib/cisco_node_utils/bgp_neighbor.rb', line 128

def connected_check
  result = config_get('bgp_neighbor', 'connected_check', @get_args)
  result ? false : default_connected_check
end

#connected_check=(val) ⇒ Object 



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# File 'lib/cisco_node_utils/bgp_neighbor.rb', line 121

def connected_check=(val)
  # the cli is "disable-connected-check", therefore when val is true, we
  # need to set set state to "no"
  set_args_keys(state: (val) ? 'no' : '')
  config_set('bgp_neighbor', 'connected_check', @set_args)
end

#create ⇒ Object 



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# File 'lib/cisco_node_utils/bgp_neighbor.rb', line 69

def create
  Feature.bgp_enable if platform == :nexus
  set_args_keys(state: '')
  config_set('bgp', 'create_destroy_neighbor', @set_args)
end

#default_bfd ⇒ Object 



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# File 'lib/cisco_node_utils/bgp_neighbor.rb', line 101

def default_bfd
  config_get_default('bgp_neighbor', 'bfd')
end

#default_capability_negotiation ⇒ Object 



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# File 'lib/cisco_node_utils/bgp_neighbor.rb', line 149

def default_capability_negotiation
  config_get_default('bgp_neighbor', 'capability_negotiation')
end

#default_connected_check ⇒ Object 



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# File 'lib/cisco_node_utils/bgp_neighbor.rb', line 133

def default_connected_check
  config_get_default('bgp_neighbor', 'connected_check')
end

#default_description ⇒ Object 



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# File 'lib/cisco_node_utils/bgp_neighbor.rb', line 117

def default_description
  config_get_default('bgp_neighbor', 'description')
end

#default_dynamic_capability ⇒ Object 



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# File 'lib/cisco_node_utils/bgp_neighbor.rb', line 162

def default_dynamic_capability
  config_get_default('bgp_neighbor', 'dynamic_capability')
end

#default_ebgp_multihop ⇒ Object 



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# File 'lib/cisco_node_utils/bgp_neighbor.rb', line 177

def default_ebgp_multihop
  config_get_default('bgp_neighbor', 'ebgp_multihop')
end

#default_local_as ⇒ Object 



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# File 'lib/cisco_node_utils/bgp_neighbor.rb', line 194

def default_local_as
  config_get_default('bgp_neighbor', 'local_as').to_s
end

#default_log_neighbor_changes ⇒ Object 



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# File 'lib/cisco_node_utils/bgp_neighbor.rb', line 216

def default_log_neighbor_changes
  result = config_get_default('bgp_neighbor', 'log_neighbor_changes')
  result.to_sym unless result.nil?
end

#default_low_memory_exempt ⇒ Object 



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# File 'lib/cisco_node_utils/bgp_neighbor.rb', line 231

def default_low_memory_exempt
  config_get_default('bgp_neighbor', 'low_memory_exempt')
end

#default_maximum_peers ⇒ Object 



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# File 'lib/cisco_node_utils/bgp_neighbor.rb', line 245

def default_maximum_peers
  config_get_default('bgp_neighbor', 'maximum_peers')
end

#default_password ⇒ Object 



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# File 'lib/cisco_node_utils/bgp_neighbor.rb', line 285

def default_password
  config_get_default('bgp_neighbor', 'password')
end

#default_password_type ⇒ Object 



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# File 'lib/cisco_node_utils/bgp_neighbor.rb', line 294

def default_password_type
  result = config_get_default('bgp_neighbor', 'password_type')
  Encryption.cli_to_symbol(result)
end

#default_remote_as ⇒ Object 



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# File 'lib/cisco_node_utils/bgp_neighbor.rb', line 312

def default_remote_as
  config_get_default('bgp_neighbor', 'remote_as').to_s
end

#default_remove_private_as ⇒ Object 



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# File 'lib/cisco_node_utils/bgp_neighbor.rb', line 333

def default_remove_private_as
  result = config_get_default('bgp_neighbor', 'remove_private_as')
  result.nil? ? nil : result.to_sym
end

#default_shutdown ⇒ Object 



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# File 'lib/cisco_node_utils/bgp_neighbor.rb', line 348

def default_shutdown
  config_get_default('bgp_neighbor', 'shutdown')
end

#default_suppress_4_byte_as ⇒ Object 



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# File 'lib/cisco_node_utils/bgp_neighbor.rb', line 362

def default_suppress_4_byte_as
  config_get_default('bgp_neighbor', 'suppress_4_byte_as')
end

#default_timers_holdtime ⇒ Object 



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# File 'lib/cisco_node_utils/bgp_neighbor.rb', line 399

def default_timers_holdtime
  config_get_default('bgp_neighbor', 'timers_holdtime')
end

#default_timers_keepalive ⇒ Object 



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# File 'lib/cisco_node_utils/bgp_neighbor.rb', line 395

def default_timers_keepalive
  config_get_default('bgp_neighbor', 'timers_keepalive')
end

#default_timers_keepalive_hold ⇒ Object 



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# File 'lib/cisco_node_utils/bgp_neighbor.rb', line 403

def default_timers_keepalive_hold
  ["#{default_timers_keepalive}", "#{default_timers_holdtime}"]
end

#default_transport_passive_mode ⇒ Object 



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# File 'lib/cisco_node_utils/bgp_neighbor.rb', line 433

def default_transport_passive_mode
  result = config_get_default('bgp_neighbor', 'transport_passive_mode')
  if platform == :nexus
    result ? :passive_only : :none
  else
    mode_cli_to_symbol(result)
  end
end

#default_transport_passive_only ⇒ Object 



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# File 'lib/cisco_node_utils/bgp_neighbor.rb', line 451

def default_transport_passive_only
  default_transport_passive_mode == :passive_only
end

#default_update_source ⇒ Object 



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# File 'lib/cisco_node_utils/bgp_neighbor.rb', line 469

def default_update_source
  config_get_default('bgp_neighbor', 'update_source')
end

#description ⇒ Object 



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# File 'lib/cisco_node_utils/bgp_neighbor.rb', line 113

def description
  config_get('bgp_neighbor', 'description', @get_args)
end

#description=(desc) ⇒ Object 



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# File 'lib/cisco_node_utils/bgp_neighbor.rb', line 105

def description=(desc)
  fail TypeError unless desc.is_a?(String)
  desc.strip!
  set_args_keys(state: desc.empty? ? 'no' : '',
                desc:  desc)
  config_set('bgp_neighbor', 'description', @set_args)
end

#destroy ⇒ Object 



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# File 'lib/cisco_node_utils/bgp_neighbor.rb', line 75

def destroy
  set_args_keys(state: 'no')
  config_set('bgp', 'create_destroy_neighbor', @set_args)
end

#dynamic_capability ⇒ Object 



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# File 'lib/cisco_node_utils/bgp_neighbor.rb', line 158

def dynamic_capability
  config_get('bgp_neighbor', 'dynamic_capability', @get_args)
end

#dynamic_capability=(val) ⇒ Object 



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# File 'lib/cisco_node_utils/bgp_neighbor.rb', line 153

def dynamic_capability=(val)
  set_args_keys(state: (val) ? '' : 'no')
  config_set('bgp_neighbor', 'dynamic_capability', @set_args)
end

#ebgp_multihop ⇒ Object 



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# File 'lib/cisco_node_utils/bgp_neighbor.rb', line 172

def ebgp_multihop
  result = config_get('bgp_neighbor', 'ebgp_multihop', @get_args)
  result.nil? ? default_ebgp_multihop : result.to_i
end

#ebgp_multihop=(ttl) ⇒ Object 



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# File 'lib/cisco_node_utils/bgp_neighbor.rb', line 166

def ebgp_multihop=(ttl)
  set_args_keys(state: (ttl == default_ebgp_multihop) ? 'no' : '',
                ttl:   (ttl == default_ebgp_multihop) ? '' : ttl)
  config_set('bgp_neighbor', 'ebgp_multihop', @set_args)
end

#local_as ⇒ Object 



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# File 'lib/cisco_node_utils/bgp_neighbor.rb', line 190

def local_as
  config_get('bgp_neighbor', 'local_as', @get_args).to_s
end

#local_as=(val) ⇒ Object 



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# File 'lib/cisco_node_utils/bgp_neighbor.rb', line 181

def local_as=(val)
  if val == default_local_as
    set_args_keys(state: 'no', local_as: '')
  else
    set_args_keys(state: '', local_as: val)
  end
  config_set('bgp_neighbor', 'local_as', @set_args)
end

#log_neighbor_changes ⇒ Object 



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# File 'lib/cisco_node_utils/bgp_neighbor.rb', line 209

def log_neighbor_changes
  result = config_get('bgp_neighbor', 'log_neighbor_changes', @get_args)
  return default_log_neighbor_changes if result.nil?
  return :disable if /disable/.match(result.first)
  :enable
end

#log_neighbor_changes=(val) ⇒ Object 



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# File 'lib/cisco_node_utils/bgp_neighbor.rb', line 198

def log_neighbor_changes=(val)
  val = val.to_sym
  if val == default_log_neighbor_changes
    set_args_keys(state: 'no', disable: '')
  else
    set_args_keys(state:   '',
                  disable: (val == :enable) ? '' : 'disable')
  end
  config_set('bgp_neighbor', 'log_neighbor_changes', @set_args)
end

#low_memory_exempt ⇒ Object 



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# File 'lib/cisco_node_utils/bgp_neighbor.rb', line 226

def low_memory_exempt
  result = config_get('bgp_neighbor', 'low_memory_exempt', @get_args)
  result ? true : default_low_memory_exempt
end

#low_memory_exempt=(val) ⇒ Object 



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# File 'lib/cisco_node_utils/bgp_neighbor.rb', line 221

def low_memory_exempt=(val)
  set_args_keys(state: (val) ? '' : 'no')
  config_set('bgp_neighbor', 'low_memory_exempt', @set_args)
end

#maximum_peers ⇒ Object 



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# File 'lib/cisco_node_utils/bgp_neighbor.rb', line 241

def maximum_peers
  config_get('bgp_neighbor', 'maximum_peers', @get_args)
end

#maximum_peers=(val) ⇒ Object 



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# File 'lib/cisco_node_utils/bgp_neighbor.rb', line 235

def maximum_peers=(val)
  set_args_keys(state: (val == default_maximum_peers) ? 'no' : '',
                num:   (val == default_maximum_peers) ? '' : val)
  config_set('bgp_neighbor', 'maximum_peers', @set_args)
end

#mode_cli_to_symbol(cli) ⇒ Object 



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# File 'lib/cisco_node_utils/bgp_neighbor.rb', line 489

def mode_cli_to_symbol(cli)
  case cli
  when 'active-only'
    :active_only
  when 'passive-only'
    :passive_only
  when 'both'
    :both
  when ''
    :none
  else
    fail KeyError
  end
end

#mode_symbol_to_cli(symbol) ⇒ Object 



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# File 'lib/cisco_node_utils/bgp_neighbor.rb', line 473

def mode_symbol_to_cli(symbol)
  symbol = symbol.downcase if symbol.is_a? String
  case symbol
  when :active_only
    'active-only'
  when :passive_only
    'passive-only'
  when :both
    'both'
  when :none
    ''
  else
    fail KeyError
  end
end

#password ⇒ Object 



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# File 'lib/cisco_node_utils/bgp_neighbor.rb', line 281

def password
  config_get('bgp_neighbor', 'password', @get_args)
end

#password_set(val, type = nil) ⇒ Object 



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# File 'lib/cisco_node_utils/bgp_neighbor.rb', line 249

def password_set(val, type=nil)
  val = val.to_s
  if val.strip.empty?
    set_args_keys(state: 'no', type: '', passwd: '')
  elsif type.nil?
    set_args_keys(state:  '',
                  type:   Encryption.symbol_to_cli(default_password_type),
                  passwd: val.to_s)
  else
    cli_type = nil
    if platform == :ios_xr
      case type
      when :cleartext
        cli_type = 'clear'
      when :md5
        cli_type = 'encrypted'
      else
        fail Cisco::UnsupportedError.new(
          'RouterBgpNeighbor', 'password',
          nil, "type '#{type}'")
      end
    else
      cli_type = Encryption.symbol_to_cli(type)
    end

    set_args_keys(state:  '',
                  type:   cli_type,
                  passwd: val.to_s)
  end
  config_set('bgp_neighbor', 'password', @set_args)
end

#password_type ⇒ Object 



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# File 'lib/cisco_node_utils/bgp_neighbor.rb', line 289

def password_type
  result = config_get('bgp_neighbor', 'password_type', @get_args)
  Encryption.cli_to_symbol(result.to_s)
end

#remote_as ⇒ Object 



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# File 'lib/cisco_node_utils/bgp_neighbor.rb', line 308

def remote_as
  config_get('bgp_neighbor', 'remote_as', @get_args).to_s
end

#remote_as=(val) ⇒ Object 



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# File 'lib/cisco_node_utils/bgp_neighbor.rb', line 299

def remote_as=(val)
  if val == default_remote_as
    set_args_keys(state: 'no', remote_as: '')
  else
    set_args_keys(state: '', remote_as: val)
  end
  config_set('bgp_neighbor', 'remote_as', @set_args)
end

#remove_private_as ⇒ Object 



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# File 'lib/cisco_node_utils/bgp_neighbor.rb', line 327

def remove_private_as
  result = config_get('bgp_neighbor', 'remove_private_as', @get_args)
  return default_remove_private_as if result.nil?
  result.first.nil? ? :enable : result.first.to_sym
end

#remove_private_as=(val) ⇒ Object 



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# File 'lib/cisco_node_utils/bgp_neighbor.rb', line 316

def remove_private_as=(val)
  val = val.to_sym
  if val == default_remove_private_as
    set_args_keys(state: 'no', option: '')
  else
    set_args_keys(state:  '',
                  option: (val == :enable) ? '' : val.to_s)
  end
  config_set('bgp_neighbor', 'remove_private_as', @set_args)
end

#set_args_keys(hash = {}) ⇒ Object

rubocop:disable Style/AccessorMethodName



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# File 'lib/cisco_node_utils/bgp_neighbor.rb', line 86

def set_args_keys(hash={}) # rubocop:disable Style/AccessorMethodName
  set_args_keys_default
  @set_args = @set_args.merge!(hash) unless hash.empty?
end

#set_args_keys_default ⇒ Object 



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# File 'lib/cisco_node_utils/bgp_neighbor.rb', line 80

def set_args_keys_default
  keys = { asnum: @asn, nbr: @nbr }
  keys[:vrf] = @vrf unless @vrf == 'default'
  @set_args = keys
end

#shutdown ⇒ Object 



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# File 'lib/cisco_node_utils/bgp_neighbor.rb', line 343

def shutdown
  result = config_get('bgp_neighbor', 'shutdown', @get_args)
  result ? true : false
end

#shutdown=(val) ⇒ Object 



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# File 'lib/cisco_node_utils/bgp_neighbor.rb', line 338

def shutdown=(val)
  set_args_keys(state: (val) ? '' : 'no')
  config_set('bgp_neighbor', 'shutdown', @set_args)
end

#suppress_4_byte_as ⇒ Object 



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# File 'lib/cisco_node_utils/bgp_neighbor.rb', line 357

def suppress_4_byte_as
  result = config_get('bgp_neighbor', 'suppress_4_byte_as', @get_args)
  result ? true : false
end

#suppress_4_byte_as=(val) ⇒ Object 



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# File 'lib/cisco_node_utils/bgp_neighbor.rb', line 352

def suppress_4_byte_as=(val)
  set_args_keys(state: (val) ? '' : 'no')
  config_set('bgp_neighbor', 'suppress_4_byte_as', @set_args)
end

#timers_holdtime ⇒ Object 



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# File 'lib/cisco_node_utils/bgp_neighbor.rb', line 389

def timers_holdtime
  _keepalive, hold = timers_keepalive_hold
  return default_timers_holdtime if hold.nil?
  hold.to_i
end

#timers_keepalive ⇒ Object 



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# File 'lib/cisco_node_utils/bgp_neighbor.rb', line 383

def timers_keepalive
  keepalive, _hold = timers_keepalive_hold
  return default_timers_keepalive if keepalive.nil?
  keepalive.to_i
end

#timers_keepalive_hold ⇒ Object 



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# File 'lib/cisco_node_utils/bgp_neighbor.rb', line 378

def timers_keepalive_hold
  match = config_get('bgp_neighbor', 'timers_keepalive_hold', @get_args)
  match.nil? ? default_timers_keepalive_hold : match
end

#timers_set(keepalive, hold) ⇒ Object 



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# File 'lib/cisco_node_utils/bgp_neighbor.rb', line 366

def timers_set(keepalive, hold)
  if keepalive == default_timers_keepalive &&
     hold == default_timers_holdtime
    set_args_keys(state: 'no', keepalive: timers_keepalive,
                  hold: timers_holdtime)
  else
    set_args_keys(state: '', keepalive: keepalive,
                  hold: hold)
  end
  config_set('bgp_neighbor', 'timers_keepalive_hold', @set_args)
end

#transport_passive_mode ⇒ Object 



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# File 'lib/cisco_node_utils/bgp_neighbor.rb', line 424

def transport_passive_mode
  result = config_get('bgp_neighbor', 'transport_passive_mode', @get_args)
  if platform == :nexus
    result ? :passive_only : :none
  else
    mode_cli_to_symbol(result)
  end
end

#transport_passive_mode=(val) ⇒ Object 



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# File 'lib/cisco_node_utils/bgp_neighbor.rb', line 407

def transport_passive_mode=(val)
  if platform == :nexus
    if val == :active_only
      fail Cisco::UnsupportedError.new(
        'RouterBgpNeighbor', 'transport_passive_mode',
        nil, "value '#{val}'")
    else
      set_args_keys(state: (val == :passive_only) ? '' : 'no')
      config_set('bgp_neighbor', 'transport_passive_mode', @set_args)
    end
  else
    set_args_keys(mode:  mode_symbol_to_cli(val),
                  state: (val == :none) ? 'no' : '')
    config_set('bgp_neighbor', 'transport_passive_mode', @set_args)
  end
end

#transport_passive_only ⇒ Object 



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# File 'lib/cisco_node_utils/bgp_neighbor.rb', line 447

def transport_passive_only
  transport_passive_mode == :passive_only
end

#transport_passive_only=(val) ⇒ Object 



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# File 'lib/cisco_node_utils/bgp_neighbor.rb', line 442

def transport_passive_only=(val)
  # TODO: add "deprecated" warning?
  self.transport_passive_mode = (val ? :passive_only : :none)
end

#update_source ⇒ Object 



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# File 'lib/cisco_node_utils/bgp_neighbor.rb', line 464

def update_source
  result = config_get('bgp_neighbor', 'update_source', @get_args)
  result.downcase.strip
end

#update_source=(val) ⇒ Object 



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# File 'lib/cisco_node_utils/bgp_neighbor.rb', line 455

def update_source=(val)
  if val.strip == default_update_source
    set_args_keys(state: 'no', interface: update_source)
  else
    set_args_keys(state: '', interface: val)
  end
  config_set('bgp_neighbor', 'update_source', @set_args)
end