mirror of
https://github.com/prometheus-community/ansible
synced 2024-11-23 04:13:05 +00:00
70 lines
2.1 KiB
Python
70 lines
2.1 KiB
Python
from __future__ import (absolute_import, division, print_function)
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__metaclass__ = type
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import os
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import testinfra
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def get_ansible_version():
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"""
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Get the current Ansible version from localhost using the 'debug' module.
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Returns:
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str: The current Ansible version (major.minor).
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"""
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localhost = testinfra.get_host(
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"ansible://localhost?ansible_inventory=localhost,"
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)
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local_ansible_version = localhost.ansible("debug", "var=ansible_version")
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ansible_version = '.'.join(
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local_ansible_version['ansible_version']['full'].split('.')[:2]
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)
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return ansible_version
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def filter_compatible_hosts(inventory, ansible_version):
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"""
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Filter hosts based on Ansible version compatibility.
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Args:
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inventory (str): The inventory file path.
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ansible_version (str): The current Ansible version (major.minor).
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Returns:
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list: A list of compatible hosts that do not have the current Ansible
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version in their exclude_ansible_vers hostvars.
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"""
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ansible_runner = testinfra.utils.ansible_runner.AnsibleRunner(inventory)
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all_hosts = ansible_runner.get_hosts('all')
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compatible_hosts = []
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for host in all_hosts:
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# Get host variables
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host_vars = ansible_runner.get_variables(host)
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# Check if the host should be excluded
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if 'exclude_ansible_vers' in host_vars:
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excluded_versions = host_vars['exclude_ansible_vers']
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if ansible_version in excluded_versions:
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continue
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compatible_hosts.append(host)
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return compatible_hosts
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def get_target_hosts():
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"""
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Get the filtered target hosts based on the current Ansible version.
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Returns:
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list: A list of hosts that are compatible with
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the current Ansible version.
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"""
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# Get current Ansible version
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current_ansible_version = get_ansible_version()
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# Get the inventory file from environment
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inventory_file = os.environ['MOLECULE_INVENTORY_FILE']
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# Filter the hosts based on the exclusion criteria
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return filter_compatible_hosts(inventory_file, current_ansible_version)
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