How to resolve the error "AnsibleUndefinedVariable: 'ansible_all_ipv6_addresses' is undefined" while installing the Ansible Automation Platform 2.x ?

Solution Verified - Updated -

Environment

  • Red Hat® Ansible Automation Platform 2.x

Issue

  • While installing Ansible Automation Platform, the installer fails with the following error:

    fatal: [localhost]: FAILED! => {"changed": false, "msg": "AnsibleUndefinedVariable: 'ansible_all_ipv6_addresses' is undefined"}

Resolution

  • To bypass the error, rerun the installer with the following extra variable as follows:

    ./setup.sh -e ansible_all_ipv6_addresses=[]

Diagnostic Steps

  • The following error can be seen while running the AAP installer:

    Traceback (most recent call last):
File "/usr/lib/python3.9/site-packages/anisble/plugins/action/template.py", line 141, in run
resultant = templar.do_template(template_data, preserve_trailing_newlines=True, escape_backslashes=False)
File "/usr/lib/python3.9/site-packages/anisble/_init_.py", line 1021, in do_template
 raise AnsibleUndefinedvariable(e, orig_exec=e)
anisble.errors.AnsibleUndefinedvariable: 'anisble_all_ipv6_addresses' is undefine. 'ansible_all_ipv6_address' is undefined
fatal: [host_fqdn]: FAILED! => {
"changed: false,
"msg": "AnsibleUndefinedVariable: 'ansible_all_ipv6_addresses' is undefined. 'ansible_all_ipv6_addresses' is undefined"
}

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