[PR #6352/0eb33c28 backport][stable-6] Add support env variables for nmap inventory plugin

[patchback]

This is a backport of PR #6352 as merged into main (0eb33c2).

SUMMARY

Added environment variables for configure address and exclude for nmap dynamic inventory plugin

Fixes #6351

ISSUE TYPE

• Feature Pull Request

COMPONENT NAME

community.general.nmap

ADDITIONAL INFORMATION

printenv ANSIBLE_NMAP_EXCLUDE ANSIBLE_NMAP_ADDRESS

---
plugin: community.general.nmap
strict: false
ports: false

$ ansible-playbook -i inventory.yaml playbook.yaml
[WARNING]:  * Failed to parse /home/ev3k/INBOX/ansible/inventory.yaml with auto plugin: No setting was provided for required configuration plugin_type: inventory plugin:
ansible_collections.community.general.plugins.inventory.nmap setting: address
[WARNING]:  * Failed to parse /home/ev3k/INBOX/ansible/inventory.yaml with yaml plugin: Plugin configuration YAML file, not YAML inventory
[WARNING]:  * Failed to parse /home/ev3k/INBOX/ansible/inventory.yaml with ini plugin: Invalid host pattern '---' supplied, '---' is normally a sign this is a YAML file.
[WARNING]: Unable to parse /home/ev3k/INBOX/ansible/inventory.yaml as an inventory source
[WARNING]: No inventory was parsed, only implicit localhost is available
[WARNING]: provided hosts list is empty, only localhost is available. Note that the implicit localhost does not match 'all'

PLAY [Network Getting Started First Playbook] ****************************************************************************************************************************************************
skipping: no hosts matched

PLAY RECAP ***************************************************************************************************************************************************************************************

export ANSIBLE_NMAP_ADDRESS=203.0.113.0/29

$ ansible-playbook -i inventory.yaml playbook.yaml

PLAY [Network Getting Started First Playbook] ****************************************************************************************************************************************************

TASK [test] **************************************************************************************************************************************************************************************
ok: [nb] => {
    "msg": "nb"
}
ok: [203.0.113.4] => {
    "msg": "203.0.113.4"
}
ok: [203.0.113.2] => {
    "msg": "203.0.113.2"
}

PLAY RECAP ***************************************************************************************************************************************************************************************
203.0.113.2                : ok=1    changed=0    unreachable=0    failed=0    skipped=0    rescued=0    ignored=0
203.0.113.4                : ok=1    changed=0    unreachable=0    failed=0    skipped=0    rescued=0    ignored=0
nb                                : ok=1    changed=0    unreachable=0    failed=0    skipped=0    rescued=0    ignored=0

export ANSIBLE_NMAP_EXCLUDE=203.0.113.1,203.0.113.2

$ ansible-playbook -i inventory.yaml playbook.yaml

PLAY [Network Getting Started First Playbook] ****************************************************************************************************************************************************

TASK [test] **************************************************************************************************************************************************************************************
ok: [203.0.113.4] => {
    "msg": "203.0.113.4"
}

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