Class: OVSImager::OVSVS

Inherits:
Object
  • Object
show all
Defined in:
lib/ovsimager/ovsvs.rb

Instance Method Summary collapse

Constructor Details

#initialize ⇒ OVSVS

Returns a new instance of OVSVS.



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# File 'lib/ovsimager/ovsvs.rb', line 5

def initialize()
  vsctl_out = exec_vstcl
  @vs = parse(vsctl_out, ['bridge', 'port', 'interface'])
  @vs[:bridges] ||= []

  # Mark the peer port.
  @vs[:bridges].each do |br|
    br[:ports].each do |port|
      iface = port[:interfaces][0]
      if iface[:type] == 'patch' && iface[:options].match(/peer="?(\S+?)"?[,\}]/)
        port[:peer] = $1
      end
      if iface[:type] == 'gre' || iface[:type] == 'vxlan'
        if iface[:options].match(/remote_ip="?(\S+?)"?[,\}]/)
          port[:remote_ip] = $1
        end
        if iface[:options].match(/local_ip="?(\S+?)"?[,\}]/)
          port[:local_ip] = $1
        end
      end
    end
  end

  # Move the port that has the same name with the interface to first.
  @vs[:bridges].each do |vs|
    vs[:ports].sort!{|a, b|
      vs[:name] == a[:name] ? -1 : vs[:name] == b[:name] ? 1 :
      a[:ns] == b[:ns] ? a[:name] <=> b[:name] : a[:ns] <=> b[:ns]
    }
  end
end

Instance Method Details

#exec_vstcl ⇒ Object 



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# File 'lib/ovsimager/ovsvs.rb', line 41

def exec_vstcl()
  begin
    Utils.execute('ovs-vsctl show', root=true)
  rescue
    ''
  end
end

#to_hash ⇒ Object 



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# File 'lib/ovsimager/ovsvs.rb', line 37

def to_hash()
  return @vs
end