Class: Dcmgr::Models::Network

Inherits:
AccountResource show all
Defined in:
lib/dcmgr/models/network.rb

Overview

IP network definitions.

Constant Summary

Constants inherited from BaseNew

BaseNew::LOCK_TABLES_KEY

Instance Method Summary collapse

Methods inherited from AccountResource

#account

Methods inherited from BaseNew

Proxy, dataset, install_data, install_data_hooks, lock!, unlock!

Instance Method Details

#add_reserved(ipaddr) ⇒ Object

register reserved IP address in this network



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# File 'lib/dcmgr/models/network.rb', line 61

def add_reserved(ipaddr)
  add_ip_lease(:ipv4=>ipaddr, :type=>IpLease::TYPE_RESERVED)
end

#available_ip_nums ⇒ Object 



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# File 'lib/dcmgr/models/network.rb', line 65

def available_ip_nums
  self.ipaddress.hosts.size - self.ip_lease_dataset.count
end

#include?(ipaddr) ⇒ Boolean

check if the given IP addess is in the range of this network.

Parameters:

  • ipaddr (String) —

    IP address

Returns:

  • (Boolean) 


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# File 'lib/dcmgr/models/network.rb', line 55

def include?(ipaddr)
  ipaddr = ipaddr.is_a?(IPAddress::IPv4) ? ipaddr : IPAddress::IPv4.new(ipaddr)
  self.ipaddress.network.include?(ipaddr)
end

#ipaddress ⇒ Object 



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# File 'lib/dcmgr/models/network.rb', line 49

def ipaddress
  IPAddress::IPv4.new("#{self.ipv4_gw}/#{self.prefix}")
end

#to_hash ⇒ Object 



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# File 'lib/dcmgr/models/network.rb', line 40

def to_hash
  h = super
  h.delete(:vlan_lease_id)
  h.merge({
            :description=>description.to_s,
            :vlan_id => vlan_lease.tag_id,
          })
end

#validate ⇒ Object 



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# File 'lib/dcmgr/models/network.rb', line 25

def validate
  super
  
  # validate ipv4 syntax
  begin
    IPAddress::IPv4.new("#{self.ipv4_gw}")
  rescue => e
    errors.add(:ipv4_gw, "Invalid IP address syntax: #{self.ipv4_gw}")
  end

  unless (1..31).include?(self.prefix.to_i)
    errors.add(:prefix, "prefix must be 1-31: #{self.prefix}")
  end
end