Class: Cumulus::VPC::DhcpConfig

Inherits:
Object
  • Object
show all
Defined in:
lib/vpc/models/DhcpConfig.rb

Overview

Public: An object representing configuration for a VPC’s dhcp options

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(json = nil) ⇒ DhcpConfig

Public: Constructor

json - a hash containing the JSON configuration for the dhcp options



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# File 'lib/vpc/models/DhcpConfig.rb', line 24

def initialize(json = nil)
  if !json.nil?
    @domain_name_servers = json["domain-name-servers"] || []
    @domain_name = json["domain-name"]
    @ntp_servers = json["ntp-servers"] || []
    @netbios_name_servers = json["netbios-name-servers"] || []
    @netbios_node_type = json["netbios-node-type"]
  end
end

Instance Attribute Details

#domain_name ⇒ Object (readonly)

Returns the value of attribute domain_name.



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# File 'lib/vpc/models/DhcpConfig.rb', line 13

def domain_name
  @domain_name
end

#domain_name_servers ⇒ Object (readonly)

Returns the value of attribute domain_name_servers.



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# File 'lib/vpc/models/DhcpConfig.rb', line 12

def domain_name_servers
  @domain_name_servers
end

#netbios_name_servers ⇒ Object (readonly)

Returns the value of attribute netbios_name_servers.



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# File 'lib/vpc/models/DhcpConfig.rb', line 15

def netbios_name_servers
  @netbios_name_servers
end

#netbios_node_type ⇒ Object (readonly)

Returns the value of attribute netbios_node_type.



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# File 'lib/vpc/models/DhcpConfig.rb', line 16

def netbios_node_type
  @netbios_node_type
end

#ntp_servers ⇒ Object (readonly)

Returns the value of attribute ntp_servers.



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# File 'lib/vpc/models/DhcpConfig.rb', line 14

def ntp_servers
  @ntp_servers
end

Instance Method Details

#diff(aws) ⇒ Object

Public: Produce an array of differences between this local configuration and the configuration in AWS

aws - the AWS resource

Returns an array of the DhcpDiffs that were found



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# File 'lib/vpc/models/DhcpConfig.rb', line 69

def diff(aws)
  diffs = []

  aws_domain_name_servers = (aws.domain_name_servers || []).sort
  if @domain_name_servers.sort != aws_domain_name_servers
    domain_servers_diff = DhcpDiff.domain_servers(aws_domain_name_servers, @domain_name_servers)
    diffs << domain_servers_diff if domain_servers_diff
  end

  if @domain_name != aws.domain_name
    diffs << DhcpDiff.new(DhcpChange::DOMAIN_NAME, aws.domain_name, @domain_name)
  end

  if @ntp_servers.sort != aws.ntp_servers.sort
    ntp_diff = DhcpDiff.ntp_servers(aws.ntp_servers, @ntp_servers)
    diffs << ntp_diff if ntp_diff
  end

  if @netbios_name_servers.sort != aws.netbios_name_servers.sort
    netbios_diff = DhcpDiff.netbios_servers(aws.netbios_name_servers, @netbios_name_servers)
    diffs << netbios_diff if netbios_diff
  end

  if @netbios_node_type != aws.netbios_node_type
    diffs << DhcpDiff.new(DhcpChange::NETBIOS_NODE, aws.netbios_node_type, @netbios_node_type)
  end

  diffs
end

#populate!(aws) ⇒ Object 



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# File 'lib/vpc/models/DhcpConfig.rb', line 53

def populate!(aws)
  @domain_name_servers = aws.domain_name_servers
  @domain_name = aws.domain_name
  @ntp_servers = aws.ntp_servers
  @netbios_name_servers = aws.netbios_name_servers
  @netbios_node_type = aws.netbios_node_type

  self
end

#to_aws ⇒ Object 



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# File 'lib/vpc/models/DhcpConfig.rb', line 44

def to_aws
  to_hash.map do |key, value|
    {
      key: key,
      values: [value].flatten
    }
  end
end

#to_hash ⇒ Object 



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# File 'lib/vpc/models/DhcpConfig.rb', line 34

def to_hash
  {
    "domain-name-servers" => @domain_name_servers.sort,
    "domain-name" => @domain_name,
    "ntp-servers" => @ntp_servers.sort,
    "netbios-name-servers" => @netbios_name_servers.sort,
    "netbios-node-type" => @netbios_node_type,
  }.reject { |k, v| v.nil? or v.empty? }
end