Re: LNST usage on Ubuntu

[Jiri Pirko]

ccing mailing list

Wed, Sep 26, 2018 at 01:30:02PM CEST, sandeepkishan108(a)gmail.com wrote:
>Thanks for the response.
>
>I am trying to test the ping test between two slave machines... I see that
>test stopped at below state. It looks like waiting for something.  ?
>
>*Logs from controller side -*
>Loading config file '/etc/lnst-ctl.conf'
>Loading config file '/home/sandeep/.lnst/lnst-ctl.conf'
>2018-09-26 15:25:12       (localhost)        -    INFO:
>
>--------------------------------------------------------------------------------------------------------
>    Trying recipe file "recipe.xml" match 1
>    Logs for this recipe will be stored in
>'/home/sandeep/.lnst/logs/2018-09-26_15:25:12/01_recipe_match_1'
>
>--------------------------------------------------------------------------------------------------------
>2018-09-26 15:25:12       (localhost)        -    INFO: No previous
>configuration found.
>2018-09-26 15:25:12       (localhost)        -    INFO: Checking machine
>pool availability.
>2018-09-26 15:25:12       (localhost)        -    INFO: Processing pool
>'default', directory '/home/sandeep/.lnst/pool'
>2018-09-26 15:25:12       (localhost)        -   DEBUG: Querying machine
>'slave1': 10.0.0.6:9999
>2018-09-26 15:25:12       (localhost)        -   DEBUG: Querying machine
>'slave2': 10.0.0.18:9999
>2018-09-26 15:25:12       (localhost)        -    INFO: slave1 [UP]
>2018-09-26 15:25:12       (localhost)        -    INFO: slave2 [UP]
>2018-09-26 15:25:12       (localhost)        -    INFO: Finished loading
>pools.
>2018-09-26 15:25:12       (localhost)        -   DEBUG: Executing: "cd
>"/usr/share/lnst/test_tools" && tar cf "/tmp/tmpdSTJqR"
"multicast""
>2018-09-26 15:25:12       (localhost)        -   DEBUG: Executing: "cd
>"/usr/share/lnst/test_tools" && tar cf "/tmp/tmpV0fb4B"
"tcp_conn""
>2018-09-26 15:25:12       (localhost)        -    INFO: Matching machines,
>without virtuals.
>2018-09-26 15:25:12       (localhost)        -    INFO: Trying match with
>pool: default
>2018-09-26 15:25:12       (localhost)        -    INFO: Pool match
>description:
>2018-09-26 15:25:12       (localhost)        -    INFO:   host
>"testmachine1" uses "slave1"
>2018-09-26 15:25:12       (localhost)        -    INFO:     interface
>"testifc1" matched to "1"
>2018-09-26 15:25:12       (localhost)        -    INFO:   host
>"testmachine2" uses "slave2"
>2018-09-26 15:25:12       (localhost)        -    INFO:     interface
>"testifc2" matched to "1"
>2018-09-26 15:25:12       (localhost)        -    INFO: Connecting to RPC
>on machine testmachine1 (10.0.0.6)
>2018-09-26 15:25:12       (localhost)        - WARNING:
>===================================
>2018-09-26 15:25:12       (localhost)        - WARNING: 10.0.0.6:9999
>2018-09-26 15:25:12       (localhost)        - WARNING: NO SECURE CHANNEL
>SETUP IS IN PLACE
>2018-09-26 15:25:12       (localhost)        - WARNING:  ALL COMMUNICATION
>IS IN PLAINTEXT
>2018-09-26 15:25:12       (localhost)        - WARNING:
>===================================
>2018-09-26 15:25:13    (testmachine1)        -    INFO: Performing machine
>cleanup.
>2018-09-26 15:25:13    (testmachine1)        -   DEBUG: Cleaning up
>leftover processes.
>2018-09-26 15:25:13    (testmachine1)        -    INFO: Restoring system
>configuration
>2018-09-26 15:25:13    (testmachine1)        -    INFO: Recieved a
>controller connection.
>2018-09-26 15:25:13    (testmachine1)        -   DEBUG: Executing: "ethtool
>-i sit0"
>2018-09-26 15:25:13    (testmachine1)        -   DEBUG: Executing: "ethtool
>-i ip6tnl0"
>2018-09-26 15:25:13    (testmachine1)        -   DEBUG: Executing: "ethtool
>-i ip6gre0"
>2018-09-26 15:25:14    (testmachine1)        -   DEBUG: Executing: "uname
>-r"
>2018-09-26 15:25:14    (testmachine1)        -   DEBUG: Executing: "cat
>/etc/redhat-release"
>2018-09-26 15:25:14    (testmachine1)        -   DEBUG: Executing: "ethtool
>-i sit0"
>2018-09-26 15:25:14    (testmachine1)        -   DEBUG: Executing: "ethtool
>-i ip6tnl0"
>2018-09-26 15:25:14    (testmachine1)        -   DEBUG: Executing: "ethtool
>-i ip6gre0"
>*2018-09-26 15:25:14    (testmachine1)        -   DEBUG: Executing: "ip
>link set eth0 down" ===>Test stopped after executing this command*
>
>*Logs from slave side -*
>Loading config file '/etc/lnst-slave.conf'
>2018-09-26 09:55:08       (localhost)        -    INFO: Started
>2018-09-26 09:55:08       (localhost)        -    INFO: Using RPC port 9999.
>2018-09-26 09:55:08       (localhost)        -   DEBUG: Executing: "ethtool
>-i eth0"
>2018-09-26 09:55:08       (localhost)        -   DEBUG: Executing: "ethtool
>-i sit0"
>2018-09-26 09:55:08       (localhost)        -   DEBUG: Executing: "ethtool
>-i ip6tnl0"
>2018-09-26 09:55:08       (localhost)        -   DEBUG: Executing: "ethtool
>-i ip6gre0"
>2018-09-26 09:55:08       (localhost)        -   DEBUG: Executing: "ethtool
>-i enx0023563c4966"
>2018-09-26 09:55:08       (localhost)        -   DEBUG: Executing: "ethtool
>-i can0"
>2018-09-26 09:55:08       (localhost)        -   DEBUG: Executing: "ethtool
>-i can1"
>2018-09-26 09:55:08       (localhost)        -   DEBUG: Executing: "ethtool
>-i enp3s0"
>2018-09-26 09:55:08       (localhost)        -   DEBUG: Executing: "ethtool
>-i eth0.200"
>2018-09-26 09:55:08       (localhost)        -   DEBUG: Executing: "ethtool
>-i docker0"
>2018-09-26 09:55:08       (localhost)        -   DEBUG: Test cache index
>loaded
>2018-09-26 09:55:08       (localhost)        -    INFO: Waiting for
>connection.
>2018-09-26 09:55:12       (localhost)        -    INFO: Recieved connection
>from 10.0.0.1
>2018-09-26 09:55:12       (localhost)        -    INFO: Waiting for
>connection.
>2018-09-26 09:55:13       (localhost)        -    INFO: Recieved connection
>from 10.0.0.1
>2018-09-26 09:55:13       (localhost)        - WARNING:
>===================================
>2018-09-26 09:55:13       (localhost)        - WARNING: NO SECURE CHANNEL
>SETUP IS IN PLACE
>2018-09-26 09:55:13       (localhost)        - WARNING:  ALL COMMUNICATION
>IS IN PLAINTEXT
>2018-09-26 09:55:13       (localhost)        - WARNING:
>===================================
>2018-09-26 09:55:13       (localhost)        -    INFO: Performing machine
>cleanup.
>2018-09-26 09:55:13       (localhost)        -   DEBUG: Cleaning up
>leftover processes.
>2018-09-26 09:55:13       (localhost)        -    INFO: Restoring system
>configuration
>2018-09-26 09:55:13       (localhost)        -    INFO: Recieved a
>controller connection.
>2018-09-26 09:55:13       (localhost)        -   DEBUG: Executing: "ethtool
>-i sit0"
>2018-09-26 09:55:13       (localhost)        -   DEBUG: Executing: "ethtool
>-i ip6tnl0"
>2018-09-26 09:55:13       (localhost)        -   DEBUG: Executing: "ethtool
>-i ip6gre0"
>2018-09-26 09:55:14       (localhost)        -   DEBUG: Executing: "uname
>-r"
>2018-09-26 09:55:14       (localhost)        -   DEBUG: Executing: "cat
>/etc/redhat-release"
>2018-09-26 09:55:14       (localhost)        -   DEBUG: Executing: "ethtool
>-i sit0"
>2018-09-26 09:55:14       (localhost)        -   DEBUG: Executing: "ethtool
>-i ip6tnl0"
>2018-09-26 09:55:14       (localhost)        -   DEBUG: Executing: "ethtool
>-i ip6gre0"
>*2018-09-26 09:55:14       (localhost)        -   DEBUG: Executing: "ip
>link set eth0 down"*
>
>
>On Sun, Sep 23, 2018, 3:11 PM Jiri Pirko <jiri(a)resnulli.us&gt; wrote:
>
>> Sun, Sep 23, 2018 at 06:26:33AM CEST, sandeepkishan108(a)gmail.com wrote:
>> >Hi jiri,
>> >
>> >Thanks for responding...
>> >
>> >Facing below errors when I am trying with lnst.
>>
>> Please make sure that all dependencies are up to date.
>>
>>
>> >
>> >On slave I see below errors -
>> >ubuntu@ubuntu:~/lnst$ sudo lnst-slave -d
>> >Loading config file '/etc/lnst-slave.conf'
>> >2018-09-23 04:10:38       (localhost)        -    INFO: Started
>> >2018-09-23 04:10:38       (localhost)        -    INFO: Using RPC port
>> 9999.
>> >*2018-09-23 04:10:38       (localhost)        -   ERROR: Generic netlink
>> >protocol devlink not found*
>> >*2018-09-23 04:10:38       (localhost)        -   ERROR: Please check if
>> >the protocol module is loaded*
>> >2018-09-23 04:10:38       (localhost)        -   DEBUG: Executing:
>> "ethtool
>> >-i dummy0"
>> >2018-09-23 04:10:38       (localhost)        -   DEBUG: Executing:
>> "ethtool
>> >-i eth0"
>> >2018-09-23 04:10:38       (localhost)        -   DEBUG: Executing:
>> "ethtool
>> >-i sit0"
>> >2018-09-23 04:10:38       (localhost)        -   DEBUG: Executing:
>> "ethtool
>> >-i ip6tnl0"
>> >2018-09-23 04:10:38       (localhost)        -   DEBUG: Executing:
>> "ethtool
>> >-i ip6gre0"
>> >*2018-09-23 04:10:38       (localhost)        -   ERROR: Generic netlink
>> >protocol devlink not found*
>> >*2018-09-23 04:10:38       (localhost)        -   ERROR: Please check if
>> >the protocol module is loaded*
>> >2018-09-23 04:10:38       (localhost)        -   DEBUG: Test cache index
>> >loaded
>> >2018-09-23 04:10:38       (localhost)        -    INFO: Waiting for
>> >connection.
>> >2018-09-23 04:11:43       (localhost)        -    INFO: Recieved
>> connection
>> >from 10.19.65.141
>> >2018-09-23 04:11:43       (localhost)        -    INFO: Waiting for
>> >connection.
>> >
>> >LNST controller see below errors when i tried to check ping recipe -
>> >sandeep@sandeep:~$ sudo lnst-ctl -d run
>> >code/lnst/recipes/examples/quick_guides/ping_check.xml
>> >Loading config file '/etc/lnst-ctl.conf'
>> >Loading config file '/home/sandeep/.lnst/lnst-ctl.conf'
>> >2018-09-23 09:41:43       (localhost)        -    INFO:
>> >
>>
>>
>------------------------------------------------------------------------------------------------------------
>> >    Trying recipe file
>> >"code/lnst/recipes/examples/quick_guides/ping_check.xml" match 1
>> >    Logs for this recipe will be stored in
>> >'/home/sandeep/.lnst/logs/2018-09-23_09:41:43/01_ping_check_match_1'
>> >
>>
>>
>------------------------------------------------------------------------------------------------------------
>> >2018-09-23 09:41:43       (localhost)        -    INFO: No previous
>> >configuration found.
>> >2018-09-23 09:41:43       (localhost)        -    INFO: Checking machine
>> >pool availability.
>> >2018-09-23 09:41:43       (localhost)        -    INFO: Processing pool
>> >'default', directory '/home/sandeep/.lnst/pool'
>> >2018-09-23 09:41:43       (localhost)        -   DEBUG: Querying machine
>> >'slave1': 10.19.66.31:9999
>> >2018-09-23 09:41:43       (localhost)        -   DEBUG: Querying machine
>> >'slave2': 10.19.66.91:9999
>> >2018-09-23 09:41:43       (localhost)        -    INFO: slave1 [UP]
>> >2018-09-23 09:41:43       (localhost)        -    INFO: slave2 [UP]
>> >2018-09-23 09:41:43       (localhost)        -    INFO: Finished loading
>> >pools.
>> >2018-09-23 09:41:43       (localhost)        -   DEBUG: Executing: "cd
>> >"/usr/share/lnst/test_tools" && tar cf
"/tmp/tmpxP0Czk" "multicast""
>> >2018-09-23 09:41:44       (localhost)        -   DEBUG: Executing: "cd
>> >"/usr/share/lnst/test_tools" && tar cf
"/tmp/tmp78XAWh" "tcp_conn""
>> >2018-09-23 09:41:44       (localhost)        -    INFO: Matching machines,
>> >without virtuals.
>> >2018-09-23 09:41:44       (localhost)        -    INFO: Trying match with
>> >pool: default
>> >2018-09-23 09:41:44       (localhost)        -    INFO: Pool match
>> >description:
>> >2018-09-23 09:41:44       (localhost)        -    INFO:   host
>> >"testmachine1" uses "slave1"
>> >2018-09-23 09:41:44       (localhost)        -    INFO:     interface
>> >"testifc1" matched to "1"
>> >2018-09-23 09:41:44       (localhost)        -    INFO:   host
>> >"testmachine2" uses "slave2"
>> >2018-09-23 09:41:44       (localhost)        -    INFO:     interface
>> >"testifc2" matched to "1"
>> >2018-09-23 09:41:44       (localhost)        -    INFO: Connecting to RPC
>> >on machine testmachine1 (10.19.66.31)
>> >*2018-09-23 09:41:44       (localhost)        - WARNING:
>> >===================================*
>> >*2018-09-23 09:41:44       (localhost)        - WARNING: 10.19.66.31:9999
>> ><http://10.19.66.31:9999/>*
>> >*2018-09-23 09:41:44       (localhost)        - WARNING: NO SECURE CHANNEL
>> >SETUP IS IN PLACE*
>> >*2018-09-23 09:41:44       (localhost)        - WARNING:  ALL
>> COMMUNICATION
>> >IS IN PLAINTEXT*
>> >*2018-09-23 09:41:44       (localhost)        - WARNING:
>> >===================================*
>> >2018-09-23 09:41:44    (testmachine1)        -    INFO: Performing machine
>> >cleanup.
>> >2018-09-23 09:41:44    (testmachine1)        -   DEBUG: Cleaning up
>> >leftover processes.
>> >2018-09-23 09:41:44    (testmachine1)        -    INFO: Restoring system
>> >configuration
>> >2018-09-23 09:41:44    (testmachine1)        -    INFO: Recieved a
>> >controller connection.
>> >2018-09-23 09:41:44    (testmachine1)        -   DEBUG:
>> >    Traceback (most recent call last):
>> >      File
>>
>"/usr/local/lib/python2.7/dist-packages/lnst/Slave/NetTestSlave.py", line
>> >1432, in _process_msg
>> >        result = method(*msg["args"])
>> >      File
>>
>"/usr/local/lib/python2.7/dist-packages/lnst/Slave/NetTestSlave.py", line
>> >82, in hello
>> >        self._if_manager.rescan_devices()
>> >      File
>>
>"/usr/local/lib/python2.7/dist-packages/lnst/Slave/InterfaceManager.py",
>> >line 117, in rescan_devices
>> >       
self._devices[dev['index']].update_netlink(dev['netlink_msg'])
>> >      File
>>
>"/usr/local/lib/python2.7/dist-packages/lnst/Slave/InterfaceManager.py",
>> >line 416, in update_netlink
>> >        if nl_msg.get_nested("IFLA_LINKINFO",
"IFLA_INFO_KIND") ==
>> "vxlan":
>> >*    AttributeError: 'ifinfmsg' object has no attribute
'get_nested'*
>> >
>> >2018-09-23 09:41:44       (localhost)        -   ERROR: Exception raised
>> >during configuration.
>> >2018-09-23 09:41:44       (localhost)        -   DEBUG:
>> >    Traceback (most recent call last):
>> >      File "/usr/local/bin/lnst-ctl", line 182, in
get_recipe_result
>> >        res = exec_action(action, nettestctl)
>> >      File "/usr/local/bin/lnst-ctl", line 137, in exec_action
>> >        return nettestctl.run_recipe()
>> >      File
>>
>>
>"/usr/local/lib/python2.7/dist-packages/lnst/Controller/NetTestController.py",
>> >line 648, in run_recipe
>> >        self._prepare_network()
>> >      File
>>
>>
>"/usr/local/lib/python2.7/dist-packages/lnst/Controller/NetTestController.py",
>> >line 198, in _prepare_network
>> >        self._prepare_machine(m_id, resource_sync)
>> >      File
>>
>>
>"/usr/local/lib/python2.7/dist-packages/lnst/Controller/NetTestController.py",
>> >line 266, in _prepare_machine
>> >        machine.init_connection(recipe_name)
>> >      File
>>
>"/usr/local/lib/python2.7/dist-packages/lnst/Controller/Machine.py", line
>> >286, in init_connection
>> >        hello, slave_desc = self._rpc_call("hello", recipe_name)
>> >      File
>>
>"/usr/local/lib/python2.7/dist-packages/lnst/Controller/Machine.py", line
>> >250, in _rpc_call
>> >        result = self._msg_dispatcher.wait_for_result(self._id)
>> >      File
>>
>>
>"/usr/local/lib/python2.7/dist-packages/lnst/Controller/NetTestController.py",
>> >line 910, in wait_for_result
>> >        self._process_message(msg)
>> >      File
>>
>>
>"/usr/local/lib/python2.7/dist-packages/lnst/Controller/NetTestController.py",
>> >line 936, in _process_message
>> >        raise CommandException(msg)
>> >    CommandException: CommandException: Slave testmachine1:
'ifinfmsg'
>> >object has no attribute 'get_nested'
>> >
>> >2018-09-23 09:41:44       (localhost)        -   ERROR: CommandException:
>> >Slave testmachine1: 'ifinfmsg' object has no attribute
'get_nested'
>> >2018-09-23 09:41:44       (localhost)        -    INFO:
>> >==================================================== SUMMARY
>> >====================================================
>> >2018-09-23 09:41:44       (localhost)        -    INFO:
>> >code/lnst/recipes/examples/quick_guides/ping_check.xml match: 1
>> >                                FAIL
>> >2018-09-23 09:41:44       (localhost)        -    INFO:      Pool match
>> >description:
>> >2018-09-23 09:41:44       (localhost)        -    INFO:      host
>> >"testmachine1" uses "slave1"
>> >2018-09-23 09:41:44       (localhost)        -    INFO:        interface
>> >"testifc1" matched to "1"
>> >2018-09-23 09:41:44       (localhost)        -    INFO:      host
>> >"testmachine2" uses "slave2"
>> >2018-09-23 09:41:44       (localhost)        -    INFO:        interface
>> >"testifc2" matched to "1"
>> >2018-09-23 09:41:44       (localhost)        -    INFO:      error
>> message:
>> >CommandException: Slave testmachine1: 'ifinfmsg' object has no
attribute
>> >'get_nested'
>> >2018-09-23 09:41:44       (localhost)        -    INFO:
>>
>>
>=================================================================================================================
>> >2018-09-23 09:41:44       (localhost)        -    INFO: Total test time: 0
>> >days, 0 hours, 0 minutes, 0 seconds
>> >2018-09-23 09:41:44       (localhost)        -    INFO: Logs are stored in
>> >'/home/sandeep/.lnst/logs/2018-09-23_09:41:43'
>> >
>> >
>> >sandeep@sandeep:~$ cat
>> >code/lnst/recipes/examples/quick_guides/ping_check.xml
>> ><!--
>> >This is a recipe from a quick guide that is available on LNST wiki page:
>> >
>> >    https://fedorahosted.org/lnst/wiki/QuickGuides/QuickGuidePingCheck
>> >-->
>> ><lnstrecipe>
>> >    <network>
>> >        <host id="testmachine1">
>> >            <interfaces>
>> >                <eth id="testifc1" label="tnet">
>> >                    <addresses>
>> >                        <address value="10.19.66.91/24"/>
>> >                    </addresses>
>> >                </eth>
>> >            </interfaces>
>> >        </host>
>> >
>> >        <host id="testmachine2">
>> >            <interfaces>
>> >                <eth id="testifc2" label="tnet">
>> >                    <addresses>
>> >                        <address value="10.19.66.31/24"/>
>> >                    </addresses>
>> >                </eth>
>> >            </interfaces>
>> >        </host>
>> >    </network>
>> >
>> >    <task>
>> >        <run host="testmachine1"
module="IcmpPing">
>> >            <options>
>> >                <option name="addr"
value="{ip(testmachine2,testifc2)}"/>
>> >                <option name="count" value="3"/>
>> >            </options>
>> >        </run>
>> >    </task>
>> ></lnstrecipe>
>> >
>> >Please help me to understand the issue here.
>> >
>> >Thanks for your help in advance.
>> >
>> >On Sun, Sep 23, 2018, 12:06 AM Jiri Pirko <jiri(a)resnulli.us&gt; wrote:
>> >
>> >> Sat, Sep 22, 2018 at 06:35:45PM CEST, sandeepkishan108(a)gmail.com wrote:
>> >> >Hi,
>> >> >I came across lnst for testing Linux network stack. Its nice work.
>> >> >
>> >> >Is it possible to use this in Ubuntu ?
>> >>
>> >> Yes.
>> >>
>> >> >
>> >> >Also can we run the c applications as part this framework  ?
>> >>
>> >> Yes.
>> >>
>> >>
>> >> >
>> >> >Thanks,
>> >> >Sandeep.
>> >>
>>