Class: ChefVPCToolkit::VpnNetworkManager

Inherits:
VpnConnection show all
Defined in:
lib/chef-vpc-toolkit/vpn_network_manager.rb

Constant Summary

Constants inherited from VpnConnection

ChefVPCToolkit::VpnConnection::CERT_DIR

Instance Method Summary collapse

Methods inherited from VpnConnection

#create_certs, #delete_certs, #get_cfile

Constructor Details

#initialize(group, client = nil) ⇒ VpnNetworkManager

Returns a new instance of VpnNetworkManager.



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# File 'lib/chef-vpc-toolkit/vpn_network_manager.rb', line 14

def initialize(group, client = nil)
	super(group, client)
end

Instance Method Details

#cleanObject



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# File 'lib/chef-vpc-toolkit/vpn_network_manager.rb', line 32

def clean
	unset_gconf_config
	delete_certs
end

#configure_gconfObject



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# File 'lib/chef-vpc-toolkit/vpn_network_manager.rb', line 37

def configure_gconf

	xml = Builder::XmlMarkup.new
	xml.gconfentryfile do |file|
		file.entrylist({ "base" => "/system/networking/connections/vpc_#{@group.id}"}) do |entrylist|

			entrylist.entry do |entry|
				entry.key("connection/autoconnect")
				entry.value do |value|
					value.bool("false")
				end
			end
			entrylist.entry do |entry|
				entry.key("connection/id")
				entry.value do |value|
					value.string("VPC Group: #{@group.id}")
				end
			end
			entrylist.entry do |entry|
				entry.key("connection/name")
				entry.value do |value|
					value.string("connection")
				end
			end
			entrylist.entry do |entry|
				entry.key("connection/timestamp")
				entry.value do |value|
					value.string(Time.now.to_i.to_s)
				end
			end
			entrylist.entry do |entry|
				entry.key("connection/type")
				entry.value do |value|
					value.string("vpn")
				end
			end
			entrylist.entry do |entry|
				entry.key("connection/uuid")
				entry.value do |value|
					value.string(UUIDTools::UUID.random_create)
				end
			end
			entrylist.entry do |entry|
				entry.key("ipv4/addresses")
				entry.value do |value|
					value.list("type" => "int") do |list|
					end
				end
			end
			entrylist.entry do |entry|
				entry.key("ipv4/dns")
				entry.value do |value|
					value.list("type" => "int") do |list|
						ip=IPAddr.new(@group.vpn_network.chomp("0")+"1")
						list.value do |lv|
							lv.int(ip_to_integer(ip.to_s))
						end
					end
				end
			end
			entrylist.entry do |entry|
				entry.key("ipv4/dns-search")
				entry.value do |value|
					value.list("type" => "string") do |list|
						list.value do |lv|
							lv.string(@group.domain_name)
						end
					end
				end
			end
			entrylist.entry do |entry|
				entry.key("ipv4/ignore-auto-dns")
				entry.value do |value|
					value.bool("true")
				end
			end
			entrylist.entry do |entry|
				entry.key("ipv4/method")
				entry.value do |value|
					value.string("auto")
				end
			end
			entrylist.entry do |entry|
				entry.key("ipv4/name")
				entry.value do |value|
					value.string("ipv4")
				end
			end
			entrylist.entry do |entry|
				entry.key("ipv4/never-default")
				entry.value do |value|
					value.bool("true")
				end
			end
			entrylist.entry do |entry|
				entry.key("ipv4/routes")
				entry.value do |value|
					value.list("type" => "int") do |list|
					end
				end
			end
			entrylist.entry do |entry|
				entry.key("vpn/ca")
				entry.value do |value|
					value.string(@ca_cert)
				end
			end
			entrylist.entry do |entry|
				entry.key("vpn/cert")
				entry.value do |value|
					value.string(@client_cert)
				end
			end
			entrylist.entry do |entry|
				entry.key("vpn/comp-lzo")
				entry.value do |value|
					value.string("yes")
				end
			end
			entrylist.entry do |entry|
				entry.key("vpn/connection-type")
				entry.value do |value|
					value.string("tls")
				end
			end
			entrylist.entry do |entry|
				entry.key("vpn/key")
				entry.value do |value|
					value.string(@client_key)
				end
			end
			if @group.vpn_proto == "tcp"
				entrylist.entry do |entry|
					entry.key("vpn/proto-tcp")
					entry.value do |value|
						value.string("yes")
					end
				end
			else
				entrylist.entry do |entry|
					entry.key("vpn/proto-udp")
					entry.value do |value|
						value.string("yes")
					end
				end
			end
			if @group.vpn_device == "tap"
				entrylist.entry do |entry|
					entry.key("vpn/tap-dev")
					entry.value do |value|
						value.string("yes")
					end
				end
			end
			entrylist.entry do |entry|
				entry.key("vpn/remote")
				entry.value do |value|
					value.string(@group.vpn_gateway_ip)
				end
			end
			entrylist.entry do |entry|
				entry.key("vpn/service-type")
				entry.value do |value|
					value.string("org.freedesktop.NetworkManager.openvpn")
				end
			end
		end

	end

	Tempfile.open('w') do |f|
		f.write(xml.target!)
		f.flush
		puts %x{gconftool-2 --load #{f.path}}
	end

	return true

end

#connectObject



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# File 'lib/chef-vpc-toolkit/vpn_network_manager.rb', line 18

def connect
	create_certs
	configure_gconf
	puts %x{#{sudo_display} nmcli con up id "VPC Group: #{@group.id}"}
end

#connected?Boolean

Returns:

  • (Boolean)


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# File 'lib/chef-vpc-toolkit/vpn_network_manager.rb', line 28

def connected?
	return system("#{sudo_display} nmcli con status | grep -c 'VPC Group: #{@group.id}' &> /dev/null")
end

#disconnectObject



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# File 'lib/chef-vpc-toolkit/vpn_network_manager.rb', line 24

def disconnect
	puts %x{#{sudo_display} nmcli con down id "VPC Group: #{@group.id}"}
end

#ip_to_integer(ip_string) ⇒ Object



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# File 'lib/chef-vpc-toolkit/vpn_network_manager.rb', line 221

def ip_to_integer(ip_string)
	return 0 if ip_string.nil?
	ip_arr=ip_string.split(".").collect{ |s| s.to_i }
	return ip_arr[0] + ip_arr[1]*2**8 + ip_arr[2]*2**16 + ip_arr[3]*2**24
end

#sudo_displayObject



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# File 'lib/chef-vpc-toolkit/vpn_network_manager.rb', line 227

def sudo_display
	if ENV['DISPLAY'].nil? or ENV['DISPLAY'] != ":0.0" then
		"sudo"
	else
		""
	end
end

#unset_gconf_configObject



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# File 'lib/chef-vpc-toolkit/vpn_network_manager.rb', line 217

def unset_gconf_config
	puts %x{gconftool-2 --recursive-unset /system/networking/connections/vpc_#{@group.id}}
end