Class: Cisco::FabricpathTopo

Inherits:
NodeUtil show all
Defined in:
lib/cisco_node_utils/fabricpath_topology.rb

Overview

node_utils class for fabricpath_topology

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from NodeUtil

config_get, #config_get, config_get_default, #config_get_default, #config_set, config_set, #node, node, #show

Constructor Details

#initialize(topo_id, instantiate = true) ⇒ FabricpathTopo

Returns a new instance of FabricpathTopo.



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# File 'lib/cisco_node_utils/fabricpath_topology.rb', line 27

def initialize(topo_id, instantiate=true)
  @topo_id = topo_id.to_s
  @set_params = {}
  fail ArgumentError, "Invalid value(non-numeric
                      Topo id #{@topo_id})" unless @topo_id[/^\d+$/]

  create if instantiate
end

Instance Attribute Details

#topo_id ⇒ Object (readonly)

Returns the value of attribute topo_id.



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# File 'lib/cisco_node_utils/fabricpath_topology.rb', line 25

def topo_id
  @topo_id
end

Class Method Details

.topos ⇒ Object 



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# File 'lib/cisco_node_utils/fabricpath_topology.rb', line 36

def self.topos
  hash = {}
  fabricpath = config_get('fabricpath', 'feature')
  return hash if (:enabled != fabricpath.to_sym)
  topo_list = config_get('fabricpath_topology', 'all_topos')
  return hash if topo_list.nil?

  topo_list.each do |id|
    hash[id] = FabricpathTopo.new(id, false)
  end
  hash
end

Instance Method Details

#cli_error_check(result) ⇒ Object 



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# File 'lib/cisco_node_utils/fabricpath_topology.rb', line 55

def cli_error_check(result)
  # The NXOS vlan cli does not raise an exception in some conditions and
  # instead just displays a STDOUT error message; thus NXAPI does not detect
  # the failure and we must catch it by inspecting the "body" hash entry
  # returned by NXAPI. This vlan cli behavior is unlikely to change.
  fail result[2]['body'] unless result[2]['body'].empty?
end

#create ⇒ Object 



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# File 'lib/cisco_node_utils/fabricpath_topology.rb', line 49

def create
  fabricpath_feature_set(:enabled) unless :enabled == fabricpath_feature
  config_set('fabricpath_topology', 'create',
             topo: @topo_id) unless @topo_id == '0'
end

#default_member_vlans ⇒ Object 



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

def default_member_vlans
  []
end

#default_state ⇒ Object 



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

def default_state
  config_get_default('fabricpath_topology', 'state')
end

#default_topo_name ⇒ Object 



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# File 'lib/cisco_node_utils/fabricpath_topology.rb', line 146

def default_topo_name
  config_get_default('fabricpath_topology', 'description')
end

#destroy ⇒ Object 



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# File 'lib/cisco_node_utils/fabricpath_topology.rb', line 63

def destroy
  config_set('fabricpath_topology', 'destroy', topo: @topo_id)
end

#fabricpath_feature ⇒ Object 



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# File 'lib/cisco_node_utils/fabricpath_topology.rb', line 67

def fabricpath_feature
  FabricpathGlobal.fabricpath_feature
end

#fabricpath_feature_set(fabricpath_set) ⇒ Object 



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# File 'lib/cisco_node_utils/fabricpath_topology.rb', line 71

def fabricpath_feature_set(fabricpath_set)
  FabricpathGlobal.fabricpath_feature_set(fabricpath_set)
end

#member_vlans ⇒ Object 



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# File 'lib/cisco_node_utils/fabricpath_topology.rb', line 90

def member_vlans
  str = config_get('fabricpath_topology', 'member_vlans', @topo_id)
  return [] if str == '--'
  str.gsub!('-', '..')
  if /,/.match(str)
    str.split(/\s*,\s*/)
  else
    str.lines.to_a
  end
end

#member_vlans=(str) ⇒ Object 



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

def member_vlans=(str)
  debug "str is #{str} whose class is #{str.class}"
  @set_params = {}
  str = str.join(',') unless str.empty?
  if str.empty?
    @set_params[:topo] = @topo_id
    @set_params[:state] = 'no'
    @set_params[:vlan_range] = ''
  else
    str.gsub!('..', '-')
    @set_params[:topo] = @topo_id
    @set_params[:state] = ''
    @set_params[:vlan_range] = str
  end
  result = config_set('fabricpath_topology', 'member_vlans', @set_params)
  cli_error_check(result)
rescue CliError => e
  raise "[topo #{@topo_id}] '#{e.command}' : #{e.clierror}"
end

#state ⇒ Object 



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

def state
  result = config_get('fabricpath_topology', 'state', @topo_id)
  return default_state if result.nil?
  case result
  when /Up/
    return 'up'
  when /Down/
    return 'default'
  end
end

#topo_name ⇒ Object 



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# File 'lib/cisco_node_utils/fabricpath_topology.rb', line 125

def topo_name
  config_get('fabricpath_topology', 'description', @topo_id)
end

#topo_name=(desc) ⇒ Object 



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

def topo_name=(desc)
  fail TypeError unless desc.is_a?(String)
  @set_params = {}
  if desc.empty?
    @set_params[:topo] = @topo_id
    @set_params[:state] = 'no'
    @set_params[:name] = ''
  else
    @set_params[:topo] = @topo_id
    @set_params[:state] = ''
    @set_params[:name] = desc
  end
  config_set('fabricpath_topology', 'description', @set_params)
rescue Cisco::CliError => e
  raise "[#{@name}] '#{e.command}' : #{e.clierror}"
end