juniper.device.facts with config_format: "json" with persistent connection juniper.device.pyez fails with ConnectionError: Type 'dict' cannot be serialized.\n"

[chidanandpujar]

Issue Type

• Bug Report

Module Name

juniper.device.facts

juniper.device collection and Python libraries version

(venv) root@masterhost:~/ansible_doc_test/ansible-junos-stdlib/tests# ansible --version
ansible [core 2.17.3]
  config file = /root/ansible_doc_test/ansible-junos-stdlib/tests/ansible.cfg
  configured module search path = ['/root/.ansible/plugins/modules', '/usr/share/ansible/plugins/modules']
  ansible python module location = /root/ansible_doc_test/venv/lib/python3.12/site-packages/ansible
  ansible collection location = /root/.ansible/collections:/usr/share/ansible/collections
  executable location = /root/ansible_doc_test/venv/bin/ansible
  python version = 3.12.0 (main, Aug 27 2024, 22:17:06) [GCC 9.3.0] (/root/ansible_doc_test/venv/bin/python3.12)
  jinja version = 3.1.4
  libyaml = True
(venv) root@masterhost:~/ansible_doc_test/ansible-junos-stdlib/tests# pip freeze
ansible==10.3.0
ansible-core==2.17.3
bcrypt==4.2.0
cffi==1.17.0
colorama==0.4.6
configparser==7.1.0
cryptography==43.0.0
future==1.0.0
icdiff==1.9.1
Jinja2==3.1.4
jsnapy==1.3.8
junos-eznc @ git+https://github.com/Juniper/py-junos-eznc.git@a64698b280fb717730dddf75a2d4d8cacb2e4775
jxmlease==1.0.3
lxml==5.3.0
MarkupSafe==2.1.5
ncclient==0.6.15
packaging==24.1
paramiko==3.4.1
pycparser==2.22
PyNaCl==1.5.0
pyparsing==3.1.4
pyserial==3.5
PyYAML==6.0.2
resolvelib==1.0.1
scp==0.15.0
setuptools==74.0.0
six==1.16.0
transitions==0.9.2
xmltodict==0.13.0
yamlordereddictloader==0.4.2
(venv) root@masterhost:~/ansible_doc_test/ansible-junos-stdlib/tests# 

Summary

juniper.device.facts with config_format: "json" with persistent connection juniper.device.pyez fails with error ansible.module_utils.connection.ConnectionError: Type 'dict' cannot be serialized.\n"

The full traceback is:
Traceback (most recent call last):
  File "/root/.ansible/tmp/ansible-local-39711jk7by9dc/ansible-tmp-1724827191.4637392-39715-113525380193049/AnsiballZ_facts.py", line 107, in <module>
    _ansiballz_main()
  File "/root/.ansible/tmp/ansible-local-39711jk7by9dc/ansible-tmp-1724827191.4637392-39715-113525380193049/AnsiballZ_facts.py", line 99, in _ansiballz_main
    invoke_module(zipped_mod, temp_path, ANSIBALLZ_PARAMS)
  File "/root/.ansible/tmp/ansible-local-39711jk7by9dc/ansible-tmp-1724827191.4637392-39715-113525380193049/AnsiballZ_facts.py", line 47, in invoke_module
    runpy.run_module(mod_name='ansible_collections.juniper.device.plugins.modules.facts', init_globals=dict(_module_fqn='ansible_collections.juniper.device.plugins.modules.facts', _modlib_path=modlib_path),
  File "<frozen runpy>", line 226, in run_module
  File "<frozen runpy>", line 98, in _run_module_code
  File "<frozen runpy>", line 88, in _run_code
  File "/tmp/ansible_juniper.device.facts_payload_2sh9bd_v/ansible_juniper.device.facts_payload.zip/ansible_collections/juniper/device/plugins/modules/facts.py", line 367, in <module>
  File "/tmp/ansible_juniper.device.facts_payload_2sh9bd_v/ansible_juniper.device.facts_payload.zip/ansible_collections/juniper/device/plugins/modules/facts.py", line 349, in main
  File "/tmp/ansible_juniper.device.facts_payload_2sh9bd_v/ansible_juniper.device.facts_payload.zip/ansible_collections/juniper/device/plugins/module_utils/juniper_junos_common.py", line 1302, in get_configuration
  File "/tmp/ansible_juniper.device.facts_payload_2sh9bd_v/ansible_juniper.device.facts_payload.zip/ansible_collections/juniper/device/plugins/module_utils/juniper_junos_common.py", line 1784, in get_config
  File "/tmp/ansible_juniper.device.facts_payload_2sh9bd_v/ansible_juniper.device.facts_payload.zip/ansible/module_utils/connection.py", line 199, in __rpc__
ansible.module_utils.connection.ConnectionError: Type 'dict' cannot be serialized.
fatal: [pyezconnectiontestcases]: FAILED! => {
    "changed": false,
    "module_stderr": "Traceback (most recent call last):\n  File \"/root/.ansible/tmp/ansible-local-39711jk7by9dc/ansible-tmp-1724827191.4637392-39715-113525380193049/AnsiballZ_facts.py\", line 107, in <module>\n    _ansiballz_main()\n  File \"/root/.ansible/tmp/ansible-local-39711jk7by9dc/ansible-tmp-1724827191.4637392-39715-113525380193049/AnsiballZ_facts.py\", line 99, in _ansiballz_main\n    invoke_module(zipped_mod, temp_path, ANSIBALLZ_PARAMS)\n  File \"/root/.ansible/tmp/ansible-local-39711jk7by9dc/ansible-tmp-1724827191.4637392-39715-113525380193049/AnsiballZ_facts.py\", line 47, in invoke_module\n    runpy.run_module(mod_name='ansible_collections.juniper.device.plugins.modules.facts', init_globals=dict(_module_fqn='ansible_collections.juniper.device.plugins.modules.facts', _modlib_path=modlib_path),\n  File \"<frozen runpy>\", line 226, in run_module\n  File \"<frozen runpy>\", line 98, in _run_module_code\n  File \"<frozen runpy>\", line 88, in _run_code\n  File \"/tmp/ansible_juniper.device.facts_payload_2sh9bd_v/ansible_juniper.device.facts_payload.zip/ansible_collections/juniper/device/plugins/modules/facts.py\", line 367, in <module>\n  File \"/tmp/ansible_juniper.device.facts_payload_2sh9bd_v/ansible_juniper.device.facts_payload.zip/ansible_collections/juniper/device/plugins/modules/facts.py\", line 349, in main\n  File \"/tmp/ansible_juniper.device.facts_payload_2sh9bd_v/ansible_juniper.device.facts_payload.zip/ansible_collections/juniper/device/plugins/module_utils/juniper_junos_common.py\", line 1302, in get_configuration\n  File \"/tmp/ansible_juniper.device.facts_payload_2sh9bd_v/ansible_juniper.device.facts_payload.zip/ansible_collections/juniper/device/plugins/module_utils/juniper_junos_common.py\", line 1784, in get_config\n  File \"/tmp/ansible_juniper.device.facts_payload_2sh9bd_v/ansible_juniper.device.facts_payload.zip/ansible/module_utils/connection.py\", line 199, in __rpc__\nansible.module_utils.connection.ConnectionError: Type 'dict' cannot be serialized.\n",
    "module_stdout": "",
    "msg": "MODULE FAILURE\nSee stdout/stderr for the exact error",
    "rc": 1
}

Steps to reproduce

---
- name: Get device facts and configuration
  hosts: all
  connection: local
  gather_facts: no

  tasks:
    - name: Retrieve device facts and configuration and save facts to file
      juniper.device.facts:        
        savedir: "{{ playbook_dir }}"
        config_format: "json"
      register: result

    - name: Print configuration
      debug:
        var: result.ansible_facts.junos.config

PLAY [Get device facts and configuration] *********************************************************************************************************************************

TASK [Retrieve device facts and configuration and save facts to file] *****************************************************************************************************
An exception occurred during task execution. To see the full traceback, use -vvv. The error was: ansible.module_utils.connection.ConnectionError: Type 'dict' cannot be serialized.
fatal: [pyezconnectiontestcases]: FAILED! => {"changed": false, "module_stderr": "Traceback (most recent call last):\n  File \"/root/.ansible/tmp/ansible-local-39848jtfuf_9a/ansible-tmp-1724827689.1479154-39852-184082776198465/AnsiballZ_facts.py\", line 107, in <module>\n    _ansiballz_main()\n  File \"/root/.ansible/tmp/ansible-local-39848jtfuf_9a/ansible-tmp-1724827689.1479154-39852-184082776198465/AnsiballZ_facts.py\", line 99, in _ansiballz_main\n    invoke_module(zipped_mod, temp_path, ANSIBALLZ_PARAMS)\n  File \"/root/.ansible/tmp/ansible-local-39848jtfuf_9a/ansible-tmp-1724827689.1479154-39852-184082776198465/AnsiballZ_facts.py\", line 47, in invoke_module\n    runpy.run_module(mod_name='ansible_collections.juniper.device.plugins.modules.facts', init_globals=dict(_module_fqn='ansible_collections.juniper.device.plugins.modules.facts', _modlib_path=modlib_path),\n  File \"<frozen runpy>\", line 226, in run_module\n  File \"<frozen runpy>\", line 98, in _run_module_code\n  File \"<frozen runpy>\", line 88, in _run_code\n  File \"/tmp/ansible_juniper.device.facts_payload_3t81csub/ansible_juniper.device.facts_payload.zip/ansible_collections/juniper/device/plugins/modules/facts.py\", line 367, in <module>\n  File \"/tmp/ansible_juniper.device.facts_payload_3t81csub/ansible_juniper.device.facts_payload.zip/ansible_collections/juniper/device/plugins/modules/facts.py\", line 349, in main\n  File \"/tmp/ansible_juniper.device.facts_payload_3t81csub/ansible_juniper.device.facts_payload.zip/ansible_collections/juniper/device/plugins/module_utils/juniper_junos_common.py\", line 1302, in get_configuration\n  File \"/tmp/ansible_juniper.device.facts_payload_3t81csub/ansible_juniper.device.facts_payload.zip/ansible_collections/juniper/device/plugins/module_utils/juniper_junos_common.py\", line 1784, in get_config\n  File \"/tmp/ansible_juniper.device.facts_payload_3t81csub/ansible_juniper.device.facts_payload.zip/ansible/module_utils/connection.py\", line 199, in __rpc__\nansible.module_utils.connection.ConnectionError: Type 'dict' cannot be serialized.\n", "module_stdout": "", "msg": "MODULE FAILURE\nSee stdout/stderr for the exact error", "rc": 1}

PLAY RECAP ****************************************************************************************************************************************************************
pyezconnectiontestcases    : ok=0    changed=0    unreachable=0    failed=1    skipped=0    rescued=0    ignored=0