Module: OmfRc::Util::Ip

Extended by:

ResourceProxyDSL::ClassMethods

Includes:

Cocaine, ResourceProxyDSL

Included in:

ResourceProxy::Net, Iw

Defined in:

omf_rc/lib/omf_rc/util/ip.rb

Constant Summary

Constant Summary

Constants included from ResourceProxyDSL

ResourceProxyDSL::DEFAULT_PROP_ACCESS, ResourceProxyDSL::PROXY_DIR, ResourceProxyDSL::UTIL_DIR

FRCP Request Methods (collapse)

• - (String) request_ip_addr

  Retrieve IP address.

• - (String) request_mac_addr

  Retrieve MAC address.

FRCP Configure Methods (collapse)

• - (String) configure_ip_addr

  Configure IP address.

OMF RC Work Helper Methods (collapse)

• - (Object) flush_ip_addrs

  Remove IP addresses associated with the interface.

• - (Object) interface_up

  Bring up network interface.

Methods included from ResourceProxyDSL::ClassMethods

call_hook, configure, configure_all, extend_configure, extend_hook, extend_request, extend_work, hook, namespace, property, register_proxy, request, utility, work

Methods included from ResourceProxyDSL

#call_hook, #hook_defined?, included

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# File 'omf_rc/lib/omf_rc/util/ip.rb', line 55

configure :ip_addr do |resource, value|
  if value.nil? || value.split('/')[1].nil?
    raise ArgumentError, "You need to provide a netmask with the IP address, e.g. #{value}/24. Got #{value}."
  end
  # Remove all ip addrs associated with the device
  resource.flush_ip_addrs
  c=CommandLine.new("ip",  "addr add :ip_address dev :device")
  c.run({ :ip_address => value,
          :device => resource.property.if_name })

  resource.interface_up
  resource.request_ip_addr
end

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# File 'omf_rc/lib/omf_rc/util/ip.rb', line 88

work :flush_ip_addrs do |resource|
  c=CommandLine.new("ip",  "addr flush dev :device")
  c.run({ :device => resource.property.if_name })
end

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# File 'omf_rc/lib/omf_rc/util/ip.rb', line 74

work :interface_up do |resource|
  c=CommandLine.new("ip", "link set :dev up")
  c.run({ :dev => resource.property.if_name })
end

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# File 'omf_rc/lib/omf_rc/util/ip.rb', line 20

request :ip_addr do |resource|
  c = CommandLine.new("ip", "addr show dev :device")
  addr = c.run( { :device => resource.property.if_name })
  addr && addr.chomp.match(/inet ([[0-9]\:\/\.]+)/) && $1
end

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# File 'omf_rc/lib/omf_rc/util/ip.rb', line 31

request :mac_addr do |resource|
  c = CommandLine.new("ip", "addr show dev :device")
  addr = c.run( { :device => resource.property.if_name })
  addr && addr.chomp.match(/link\/ether ([\d[a-f][A-F]\:]+)/) && $1
end