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, ra = nil, instantiate = true) ⇒ RouterBgpNeighbor


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

def initialize(asn, vrf, nbr, ra=nil, 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
  @ra = ra
  @get_args = @set_args = { asnum: @asn, nbr: @nbr, ra: @ra }
  @get_args[:vrf] = @set_args[:vrf] = vrf if vrf != 'default'

  create if instantiate
end

Instance Attribute Details

#asnObject (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

#nbrObject (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

#vrfObject (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

.neighborsObject


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# File 'lib/cisco_node_utils/bgp_neighbor.rb', line 45

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, ra|
        hash[asn][vrf_id][nbr] = RouterBgpNeighbor.new(asn, vrf_id,
                                                       nbr, ra, 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

#bfdObject


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# File 'lib/cisco_node_utils/bgp_neighbor.rb', line 98

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 92

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

#capability_negotiationObject


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# File 'lib/cisco_node_utils/bgp_neighbor.rb', line 145

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 138

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_checkObject


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# File 'lib/cisco_node_utils/bgp_neighbor.rb', line 129

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 122

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

#createObject


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# File 'lib/cisco_node_utils/bgp_neighbor.rb', line 70

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

#default_bfdObject


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# File 'lib/cisco_node_utils/bgp_neighbor.rb', line 102

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

#default_capability_negotiationObject


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# File 'lib/cisco_node_utils/bgp_neighbor.rb', line 150

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

#default_connected_checkObject


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# File 'lib/cisco_node_utils/bgp_neighbor.rb', line 134

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

#default_descriptionObject


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# File 'lib/cisco_node_utils/bgp_neighbor.rb', line 118

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

#default_dynamic_capabilityObject


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# File 'lib/cisco_node_utils/bgp_neighbor.rb', line 163

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

#default_ebgp_multihopObject


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# File 'lib/cisco_node_utils/bgp_neighbor.rb', line 178

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

#default_local_asObject


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# File 'lib/cisco_node_utils/bgp_neighbor.rb', line 195

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

#default_log_neighbor_changesObject


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# File 'lib/cisco_node_utils/bgp_neighbor.rb', line 217

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

#default_low_memory_exemptObject


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# File 'lib/cisco_node_utils/bgp_neighbor.rb', line 232

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

#default_maximum_peersObject


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# File 'lib/cisco_node_utils/bgp_neighbor.rb', line 246

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

#default_passwordObject


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# File 'lib/cisco_node_utils/bgp_neighbor.rb', line 286

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

#default_password_typeObject


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# File 'lib/cisco_node_utils/bgp_neighbor.rb', line 295

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

#default_peer_typeObject


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# File 'lib/cisco_node_utils/bgp_neighbor.rb', line 507

def default_peer_type
  config_get_default('bgp_neighbor', 'peer_type')
end

#default_remote_asObject


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# File 'lib/cisco_node_utils/bgp_neighbor.rb', line 315

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

#default_remove_private_asObject


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# File 'lib/cisco_node_utils/bgp_neighbor.rb', line 336

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

#default_shutdownObject


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# File 'lib/cisco_node_utils/bgp_neighbor.rb', line 351

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

#default_suppress_4_byte_asObject


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# File 'lib/cisco_node_utils/bgp_neighbor.rb', line 365

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

#default_timers_holdtimeObject


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# File 'lib/cisco_node_utils/bgp_neighbor.rb', line 402

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

#default_timers_keepaliveObject


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# File 'lib/cisco_node_utils/bgp_neighbor.rb', line 398

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

#default_timers_keepalive_holdObject


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# File 'lib/cisco_node_utils/bgp_neighbor.rb', line 406

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

#default_transport_passive_modeObject


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# File 'lib/cisco_node_utils/bgp_neighbor.rb', line 436

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_onlyObject


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# File 'lib/cisco_node_utils/bgp_neighbor.rb', line 454

def default_transport_passive_only
  default_transport_passive_mode == :passive_only
end

#default_update_sourceObject


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# File 'lib/cisco_node_utils/bgp_neighbor.rb', line 472

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

#descriptionObject


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# File 'lib/cisco_node_utils/bgp_neighbor.rb', line 114

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 106

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

#destroyObject


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# File 'lib/cisco_node_utils/bgp_neighbor.rb', line 76

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

#dynamic_capabilityObject


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# File 'lib/cisco_node_utils/bgp_neighbor.rb', line 159

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 154

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

#ebgp_multihopObject


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# File 'lib/cisco_node_utils/bgp_neighbor.rb', line 173

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 167

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_asObject


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# File 'lib/cisco_node_utils/bgp_neighbor.rb', line 191

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 182

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_changesObject


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# File 'lib/cisco_node_utils/bgp_neighbor.rb', line 210

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 199

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_exemptObject


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# File 'lib/cisco_node_utils/bgp_neighbor.rb', line 227

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 222

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

#maximum_peersObject


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# File 'lib/cisco_node_utils/bgp_neighbor.rb', line 242

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 236

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 492

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 476

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

#passwordObject


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# File 'lib/cisco_node_utils/bgp_neighbor.rb', line 282

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 250

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_typeObject


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# File 'lib/cisco_node_utils/bgp_neighbor.rb', line 290

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

#peer_typeObject


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# File 'lib/cisco_node_utils/bgp_neighbor.rb', line 523

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

#peer_type=(val) ⇒ Object


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# File 'lib/cisco_node_utils/bgp_neighbor.rb', line 511

def peer_type=(val)
  if val == default_peer_type
    @set_args[:state] = 'no'
    @set_args[:peer_type] = ''
  else
    Feature.nv_overlay_evpn_enable
    @set_args[:peer_type] = val
    @set_args[:state] = ''
  end
  config_set('bgp_neighbor', 'peer_type', @set_args)
end

#remote_asObject


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# File 'lib/cisco_node_utils/bgp_neighbor.rb', line 309

def remote_as
  tra = config_get('bgp_neighbor', 'remote_as', @get_args).to_s
  tra = @ra if tra == default_remote_as && !@ra.nil?
  tra
end

#remote_as=(val) ⇒ Object


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# File 'lib/cisco_node_utils/bgp_neighbor.rb', line 300

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_asObject


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# File 'lib/cisco_node_utils/bgp_neighbor.rb', line 330

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 319

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 87

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_defaultObject


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# File 'lib/cisco_node_utils/bgp_neighbor.rb', line 81

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

#shutdownObject


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# File 'lib/cisco_node_utils/bgp_neighbor.rb', line 346

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 341

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

#suppress_4_byte_asObject


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# File 'lib/cisco_node_utils/bgp_neighbor.rb', line 360

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 355

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

#timers_holdtimeObject


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# File 'lib/cisco_node_utils/bgp_neighbor.rb', line 392

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

#timers_keepaliveObject


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# File 'lib/cisco_node_utils/bgp_neighbor.rb', line 386

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

#timers_keepalive_holdObject


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# File 'lib/cisco_node_utils/bgp_neighbor.rb', line 381

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 369

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_modeObject


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# File 'lib/cisco_node_utils/bgp_neighbor.rb', line 427

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 410

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_onlyObject


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# File 'lib/cisco_node_utils/bgp_neighbor.rb', line 450

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 445

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

#update_sourceObject


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# File 'lib/cisco_node_utils/bgp_neighbor.rb', line 467

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 458

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