| """ |
| Wrapper functions for FUNCnetconf |
| This functions include Onosclidriver and Mininetclidriver driver functions |
| Author: Jeremy Songster, jeremy@onlab.us |
| """ |
| import time |
| import json |
| import os |
| |
| |
| def __init__( self ): |
| self.default = '' |
| |
| |
| def startApp( main ): |
| """ |
| This function starts the netconf app in all onos nodes and ensures that |
| the OF-Config server is running on the node to be configured |
| """ |
| startResult = main.FALSE |
| startResult = main.CLIs[ 0 ].activateApp( appName="org.onosproject.netconf" ) |
| return startResult |
| |
| |
| def startOFC( main ): |
| """ |
| This function uses pexpect pxssh class to activate the ofc-server daemon on OC2 |
| """ |
| startResult = main.FALSE |
| try: |
| main.ONOSbench.handle.sendline( "" ) |
| main.ONOSbench.handle.expect( "\$" ) |
| main.ONOSbench.handle.sendline( "ifconfig eth0 | grep 'inet addr:' | cut -d: -f2 | awk '{ print $1 }'" ) |
| main.ONOSbench.handle.expect( "\$1 }'" ) |
| main.ONOSbench.handle.expect( "\$" ) |
| main.configDeviceIp = main.ONOSbench.handle.before |
| main.configDeviceIp = main.configDeviceIp.split() |
| main.configDeviceIp = main.configDeviceIp[ 0 ] |
| main.log.info( "Device to be configured: " + str( main.configDeviceIp ) ) |
| main.ONOSbench.handle.sendline( "sudo ofc-server" ) |
| main.ONOSbench.handle.expect( "\$" ) |
| startResult = main.TRUE |
| return startResult |
| except pexpect.ExceptionPexpect as e: |
| main.log.exception( self.name + ": Pexpect exception found: " ) |
| main.log.error( self.name + ": " + self.handle.before ) |
| main.cleanup() |
| main.exit() |
| |
| |
| def createConfig( main ): |
| """ |
| This function writes a configuration file that can later be sent to the |
| REST API to configure a device. |
| The controller device is assumed to be OC1 |
| The device to be configured is assumed to be OC2 |
| """ |
| createCfgResult = main.FALSE |
| # TODO, add ability to set Manufacturer, Hardware and Software versions |
| main.cfgJson = '{ "devices":{ "netconf:' + main.configDeviceIp + ":" +\ |
| main.configDevicePort + '":' + '{ "basic":{ "driver":"' +\ |
| main.configDriver + '" } } }, "apps": { "' +\ |
| main.configApps + '":{ "netconf_devices":[ { "username":' +\ |
| main.configName + ', "password":' + main.configPass +\ |
| ', "ip":"' + main.configDeviceIp + '", "port":' +\ |
| main.configPort + '} ] } } }' |
| try: |
| file = open( os.path.dirname( main.testFile ) + "/dependencies/netconfConfig.json", 'w' ) |
| # These lines can cause errors during the configuration process because |
| # they cause the json string to turn into an unordered dictionary before |
| # sorting it alphabetically which can cause the driver type to not be |
| # configured. |
| # main.cfgJson = json.loads( main.cfgJson ) |
| # main.cfgJson = json.dumps( main.cfgJson, sort_keys=True, |
| # indent=4, separators=( ',', ': ' ) ) |
| print main.cfgJson |
| file.write( main.cfgJson ) |
| if file: |
| createCfgResult = main.TRUE |
| file.close() |
| return createCfgResult |
| else: |
| main.log.error( "There was an error opening the file" ) |
| return createCfgResult |
| except: |
| main.log.exception( "There was an error opening the file" ) |
| return createCfgResult |
| |
| |
| def sendConfig( main ): |
| """ |
| This function prepares the command needed to upload the configuration |
| file to the REST API |
| """ |
| url = "/network/configuration" |
| method = "POST" |
| data = main.cfgJson |
| configResult = main.FALSE |
| sendResult = main.CLIs[ 0 ].send( url=url, method=method, data=data ) |
| main.log.info( "Device configuration request response code: " + str( sendResult[ 0 ] ) ) |
| if ( 200 <= sendResult[ 0 ] <= 299 ): |
| configResult = main.TRUE |
| else: |
| configResult = main.FALSE |
| |
| return configResult |
| |
| |
| def devices( main ): |
| """ |
| This function get the list of devices from the REST API, the ONOS CLI, and |
| the device-controllers command and check to see that each recognizes the |
| device is configured according to the configuration uploaded above. |
| """ |
| availResult = main.FALSE |
| typeResult = main.FALSE |
| addressResult = main.FALSE |
| driverResult = main.FALSE |
| try: |
| apiResult = main.CLIs[ 0 ].devices() |
| cliResult = main.CLIs2[ 0 ].devices() |
| |
| apiDict = json.loads( apiResult ) |
| cliDict = json.loads( cliResult ) |
| apiAnnotations = apiDict[ 0 ].get( "annotations" ) |
| cliAnnotations = cliDict[ 0 ].get( "annotations" ) |
| |
| main.log.info( "API device availability result: " + str( apiDict[ 0 ].get( "available" ) ) ) |
| main.log.info( "CLI device availability result: " + str( cliDict[ 0 ].get( "available" ) ) ) |
| if apiDict[ 0 ].get( "available" ) and cliDict[ 0 ].get( "available" ): |
| availResult = main.TRUE |
| main.log.info( "API device type result: " + apiDict[ 0 ].get( "type" ) ) |
| main.log.info( "CLI device type result: " + cliDict[ 0 ].get( "type" ) ) |
| if apiDict[ 0 ].get( "type" ) == "SWITCH" and cliDict[ 0 ].get( "type" ) == "SWITCH": |
| typeResult = main.TRUE |
| main.log.info( "API device ipaddress: " + apiAnnotations.get( "ipaddress" ) ) |
| main.log.info( "CLI device ipaddress: " + apiAnnotations.get( "ipaddress" ) ) |
| if str( apiAnnotations.get( "ipaddress" ) ) == main.configDeviceIp and str( cliAnnotations.get( "ipaddress" ) ) == main.configDeviceIp: |
| addressResult = main.TRUE |
| main.log.info( "API device driver: " + apiAnnotations.get( "driver" ) ) |
| main.log.info( "CLI device driver: " + cliAnnotations.get( "driver" ) ) |
| if apiAnnotations.get( "driver" ) == main.configDriver and cliAnnotations.get( "driver" ) == main.configDriver: |
| driverResult = main.TRUE |
| |
| return availResult and typeResult and addressResult and driverResult |
| except TypeError: |
| main.log.error( "Device was not configured correctly" ) |
| return main.FALSE |