ERROR occurred !! Hostname not given properly 'hosts'

[tonyesparza]

Hi,

Running into the following error, ERROR occurred !! Hostname not given properly 'hosts'
read the github documentation, but unable to figure out what the issue is.
Below are some snapshots

root@mypc:/etc/jsnapy/testfiles# ls
device.yml get_config.yml show_config.yml
root@mypc:/etc/jsnapy/testfiles#
root@mypc:/etc/jsnapy/testfiles# cat device.yml
ex:

• x.x.x.x:
  username: user
  passwd: passwd
  root@mypc:/etc/jsnapy/testfiles# cat get_config.yml
  hosts:
• include: device.yml
  group: ex

tests:

• show_config.yml
  root@mypc:/etc/jsnapy/testfiles# cat show_config.yml
  tests_include:
• test_show_config

test_show_config:

• command: show configuration | display set | no-more
  root@mypc:/etc/jsnapy/testfiles#
  root@mypc:/etc/jsnapy/testfiles# uname -a
  Linux mypc 4.4.0-19041-Microsoft #3636-Microsoft Thu Oct 19 17:41:00 PST 2023 x86_64 x86_64 x86_64 GNU/Linux
  root@mypc:/etc/jsnapy/testfiles#
  root@mypc:/etc/jsnapy/testfiles# which jsnapy
  /usr/local/bin/jsnapy
  root@mypc:/etc/jsnapy/testfiles#
  root@mypc:/etc/jsnapy/testfiles# jsnapy --version
  JSNAPy version: 1.3.8.dev0
  root@mypc:/etc/jsnapy/testfiles# python --version
  Python 3.10.12
  root@mypc:/etc/jsnapy/testfiles#

root@mypc:/etc/jsnapy/testfiles# ssh user@x.x.x.x netconf

(user@x.x.x.x) Password:

urn:ietf:params:netconf:base:1.0 urn:ietf:params:netconf:capability:candidate:1.0 urn:ietf:params:netconf:capability:confirmed-commit:1.0 urn:ietf:params:netconf:capability:validate:1.0 urn:ietf:params:netconf:capability:url:1.0?scheme=http,ftp,file urn:ietf:params:xml:ns:netconf:base:1.0 urn:ietf:params:xml:ns:netconf:capability:candidate:1.0 urn:ietf:params:xml:ns:netconf:capability:confirmed-commit:1.0 urn:ietf:params:xml:ns:netconf:capability:validate:1.0 urn:ietf:params:xml:ns:netconf:capability:url:1.0?protocol=http,ftp,file http://xml.juniper.net/netconf/junos/1.0 http://xml.juniper.net/dmi/system/1.0 74092 ]]>]]> ^Croot@mypc:/etc/jsnapy/testfiles#

root@mypc:/etc/jsnapy/testfiles# jsnapy -vv --snap PRE -f show_config.yml

ERROR occurred !! Hostname not given properly 'hosts'
ERROR!! TypeError
Complete Message: 'NoneType' object is not iterable
root@mypc:/etc/jsnapy/testfiles#

[chidanandpujar]

Hi @tonyesparza,
Please follow the steps specified below .

cat device.yml 

    hosts:
      - device: x.x.x.x
        username : xyz
        passwd: xyz
        port: 22
    tests:
      - test_show_config.yml 


cat test_show_config.yml 
tests_include:
  - test_show_config

test_show_config:
  - command: show configuration | display set  


jsnapy --snap pre -f device.yml -v
jsnapy.cfg file location used : /root/jsnapy_test1/venv/etc/jsnapy
Configuration file location used : /root/jsnapy_test1/venv/etc/jsnapy
Connecting to device x.x.x.x ................
Tests Included: test_show_config 
Taking snapshot of COMMAND: show configuration | display set 


jsnapy --snap post -f device.yml -v
jsnapy.cfg file location used : /root/jsnapy_test1/venv/etc/jsnapy
Configuration file location used : /root/jsnapy_test1/venv/etc/jsnapy
Connecting to device x.x.x.x ................
Tests Included: test_show_config 
Taking snapshot of COMMAND: show configuration | display set 


jsnapy --diff pre post -f device.yml -v
jsnapy.cfg file location used : /root/jsnapy_test1/venv/etc/jsnapy
Configuration file location used : /root/jsnapy_test1/venv/etc/jsnapy
**************************** Device: x.x.x.x ****************************
Tests Included: test_show_config 
************************ Command: show configuration ************************

Thanks
Chidanand