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path: root/filter_plugins/os-version.py
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from __future__ import (absolute_import, division, print_function)
__metaclass__ = type

from ansible import errors

_ubuntu_release_names_ = {
    "focal": 2004,
    "groovy": 2010,
    "hisrute": 2104,
    "impish": 2110,
    "jammy": 2204,
    "kinetic": 2210,
    "lunar": 2304,
    "mantic": 2310,
    "noble": 2404,
    "oracular": 2410,
}

_debian_release_names_ = {
    "buster": 10,
    "bullseye": 11,
    "bookworm": 12,
    "trixie": 13,
    "forky": 14,
}


def ubuntu_release_after(a, b):
    try:
        av = _ubuntu_release_names_[a]
        bv = _ubuntu_release_names_[b]
        return (av > bv)
    except KeyError as e:
        raise errors.AnsibleFilterError("unknown ubuntu release: %s" % str(e))
    except Exception as e:
        raise errors.AnsibleFilterError("ubuntu_release_after(): %s" % str(e))


def ubuntu_release_before(a, b):
    try:
        av = _ubuntu_release_names_[a]
        bv = _ubuntu_release_names_[b]
        return (av < bv)
    except KeyError as e:
        raise errors.AnsibleFilterError("unknown ubuntu release: %s" % str(e))
    except Exception as e:
        raise errors.AnsibleFilterError("ubuntu_release_before(): %s" % str(e))


def debian_release_after(a, b):
    try:
        av = _debian_release_names_[a]
        bv = _debian_release_names_[b]
        return (av > bv)
    except KeyError as e:
        raise errors.AnsibleFilterError("unknown debian release: %s" % str(e))
    except Exception as e:
        raise errors.AnsibleFilterError("debian_release_after(): %s" % str(e))


def debian_release_before(a, b):
    try:
        av = _debian_release_names_[a]
        bv = _debian_release_names_[b]
        return (av < bv)
    except KeyError as e:
        raise errors.AnsibleFilterError("unknown debian release: %s" % str(e))
    except Exception as e:
        raise errors.AnsibleFilterError("debian_release_before(): %s" % str(e))


class FilterModule(object):

    ''' os version compare '''
    filter_map = {
        'ubuntu_release_after': ubuntu_release_after,
        'ubuntu_release_before': ubuntu_release_before,
        'debian_release_after': debian_release_after,
        'debian_release_before': debian_release_before,
    }

    def filters(self):
        return self.filter_map