Juniper Junos System - Reboot fails on WR Linux Based Hardware QFX5200

[mamathac]

Issue Type

• Bug Report

Module Name

juniper_junos_system

Juniper.Junos role and Python libraries version

ansible 2.4.0.0
config file = /etc/ansible/ansible.cfg
configured module search path = [u'/root/.ansible/plugins/modules', u'/usr/share/ansible/plugins/modules']
ansible python module location = /usr/local/lib/python2.7/dist-packages/ansible
executable location = /usr/local/bin/ansible
python version = 2.7.6 (default, Oct 26 2016, 20:30:19) [GCC 4.8.4]

asn1crypto==0.23.0
bcrypt==3.1.4
cffi==1.11.2
cryptography==2.1.3
enum34==1.1.6
idna==2.6
ipaddress==1.0.18
Jinja2==2.10
junos-eznc==2.1.9.dev0
lxml==4.1.1
MarkupSafe==1.0
ncclient==0.5.3
netaddr==0.7.19
paramiko==2.4.0
pyasn1==0.3.7
pycparser==2.18
PyNaCl==1.2.0
pyserial==3.4
PyYAML==3.12
scp==0.10.2
six==1.11.0

OS / Environment

Model: qfx5200-32c-32q
Junos: 16.2I20180618103614_evo-builder
Junos Package: junos-linux-install-qfx-x86-64-16.2I20180618103614_evo-builder.iso
Yocto: 2.2.1
Linux Kernel: 4.8.24-WR2.2.1_standard

Summary

On a Linux based QFX5200, juniper_junos_system with reboot option fails.

Steps to reproduce

Run the YAML file to reboot QFX5200 on Linux Platform.

   - name: Reboot all REs of the device
     juniper_junos_system:
       action: "reboot"
       user: "user"
       passwd: "passwd"

Expected results

Device to be shutdown.

Actual results

PLAY [Testing Juniper Junos Core Modules] **************************************************************************************************************************************
META: ran handlers

TASK [Reboot all REs of the device] ********************************************************************************************************************************************
task path: /etc/ansible/ANS_virtualenv/pb/Renamed_Juniper_Junos_Ansible.pb.yaml:442
Using module file /root/.ansible/roles/Juniper.junos/library/juniper_junos_system.py
<imax> ESTABLISH LOCAL CONNECTION FOR USER: root
<imax> EXEC /bin/sh -c 'echo ~ && sleep 0'
<imax> EXEC /bin/sh -c '( umask 77 && mkdir -p "` echo /root/.ansible/tmp/ansible-tmp-1529666208.03-209991485885803 `" && echo ansible-tmp-1529666208.03-209991485885803="` echo /root/.ansible/tmp/ansible-tmp-1529666208.03-209991485885803 `" ) && sleep 0'
<imax> PUT /tmp/tmpEMcqEb TO /root/.ansible/tmp/ansible-tmp-1529666208.03-209991485885803/juniper_junos_system.py
<imax> EXEC /bin/sh -c 'chmod u+x /root/.ansible/tmp/ansible-tmp-1529666208.03-209991485885803/ /root/.ansible/tmp/ansible-tmp-1529666208.03-209991485885803/juniper_junos_system.py && sleep 0'
<imax> EXEC /bin/sh -c '/usr/bin/python /root/.ansible/tmp/ansible-tmp-1529666208.03-209991485885803/juniper_junos_system.py; rm -rf "/root/.ansible/tmp/ansible-tmp-1529666208.03-209991485885803/" > /dev/null 2>&1 && sleep 0'
The full traceback is:
Traceback (most recent call last):
  File "/tmp/ansible_LiUprk/ansible_module_juniper_junos_system.py", line 464, in <module>
    main()
  File "/tmp/ansible_LiUprk/ansible_module_juniper_junos_system.py", line 381, in main
    junos_module.add_sw()
  File "/tmp/ansible_LiUprk/ansible_modlib.zip/ansible/module_utils/juniper_junos_common.py", line 1345, in add_sw
  File "/usr/local/lib/python2.7/dist-packages/jnpr/junos/utils/sw.py", line 92, in __init__
    'localre' in dev.facts['current_re'])
TypeError: argument of type 'NoneType' is not iterable
fatal: [imax]: FAILED! => {
    "changed": false,
    "failed": true,
    "module_stderr": "Traceback (most recent call last):\n  File \"/tmp/ansible_LiUprk/ansible_module_juniper_junos_system.py\", line 464, in <module>\n    main()\n  File \"/tmp/ansible_LiUprk/ansible_module_juniper_junos_system.py\", line 381, in main\n    junos_module.add_sw()\n  File \"/tmp/ansible_LiUprk/ansible_modlib.zip/ansible/module_utils/juniper_junos_common.py\", line 1345, in add_sw\n  File \"/usr/local/lib/python2.7/dist-packages/jnpr/junos/utils/sw.py\", line 92, in __init__\n    'localre' in dev.facts['current_re'])\nTypeError: argument of type 'NoneType' is not iterable\n",
    "module_stdout": "",
    "msg": "MODULE FAILURE",
    "rc": 0
}
	to retry, use: --limit @/etc/ansible/ANS_virtualenv/pb/Renamed_Juniper_Junos_Ansible.pb.retry

PLAY RECAP *********************************************************************************************************************************************************************
imax                       : ok=0    changed=0    unreachable=0    failed=1

[vnitinv]

Fixed via Juniper/py-junos-eznc#862

same as #385

to install code form github
pip install git+https://github.com/Juniper/py-junos-eznc.git
Please verify and close.

[mamathac]

Updated to latest eznc and reran test, now throws a syntax error:
Please triage:

PLAY [Testing Juniper Junos Core Modules] *********************************************************************************************************************************************

TASK [Reboot all REs of the device] ***************************************************************************************************************************************************
fatal: [router_name]: FAILED! => {"action": "reboot", "all_re": true, "changed": false, "media": false, "msg": "reboot failed. Error: RpcError(severity: error, bad_element: request-reboot, message: syntax error)", "other_re": false, "reboot": true}
to retry, use: --limit @/etc/ansible/ANS_virtualenv/pb/Renamed_Juniper_Junos_Ansible.pb.retry

PLAY RECAP ****************************************************************************************************************************************************************************
router_name : ok=0 changed=0 unreachable=0 failed=1

Is this happening since these WR based devices are single RE?

[vnitinv]

@rsmekala Can you please look into this.

[mamathac]

Verified and Found Fixed.
root@HOST:/etc/ansible/ANS_virtualenv/pb# ansible-playbook Reboot_Router.pb.yaml

PLAY [Reboot devices running Junos OS] ************************************************************************************************************************************

TASK [Checking NETCONF connectivity] **************************************************************************************************************************************
ok: [router]

TASK [Reboot all Routing Engines on the device running Junos OS] **********************************************************************************************************
changed: [router]

TASK [Print response] *****************************************************************************************************************************************************
ok: [router] => {
"result": {
"action": "reboot",
"all_re": true,
"changed": true,
"failed": false,
"media": false,
"msg": "reboot successfully initiated.",
"other_re": false,
"reboot": true
}
}

RUNNING HANDLER [pause_for_reboot] ****************************************************************************************************************************************
Pausing for 180 seconds
(ctrl+C then 'C' = continue early, ctrl+C then 'A' = abort)
ok: [router]
RUNNING HANDLER [wait_reboot] *********************************************************************************************************************************************
ok: [router]

PLAY RECAP ****************************************************************************************************************************************************************
router : ok=5 changed=1 unreachable=0 failed=0