in the jinja template the logical test should include "is defined"
for checking a variable has been defined.
otherwise playbook fails with
TASK [Create dev-install_net_config.yaml] ****
fatal: [standalone]: FAILED! => {"changed": false, "msg": "AnsibleUndefinedVariable: 'dcn_az' is undefined"}
in the jinja template the logical test should include "is defined" for checking a variable has been defined. otherwise playbook fails with TASK [Create dev-install_net_config.yaml] **** fatal: [standalone]: FAILED! => {"changed": false, "msg": "AnsibleUndefinedVariable: 'dcn_az' is undefined"}