Source code for insights.parsers.redhat_release

"""
redhat-release - File ``/etc/redhat-release``
=============================================

This module provides plugins access to file ``/etc/redhat-release``

Typical content of file ``/etc/redhat-release`` is::

    Red Hat Enterprise Linux Server release 7.2 (Maipo)

This module parses the file contents and stores data in the class
attributes described below.

Examples:
    >>> type(rh_release)
    <class 'insights.parsers.redhat_release.RedhatRelease'>
    >>> rh_release.raw
    'Red Hat Enterprise Linux Server release 7.2 (Maipo)'
    >>> rh_release.major
    7
    >>> rh_release.minor
    2
    >>> rh_release.version
    '7.2'
    >>> rh_release.is_rhel
    True
    >>> rh_release.product
    'Red Hat Enterprise Linux Server'
"""
from .. import Parser, parser
from ..specs import Specs


[docs]@parser(Specs.redhat_release) class RedhatRelease(Parser): """Parses the content of file ``/etc/redhat-release`` Attributes: is_beta(bool): True if this is a Beta release is_centos(bool): True if this release is CentOS is_fedora(bool): True if this release is Fedora is_rhel(bool): True if this release is Red Hat Enterprise Linux major(int): Major release number or None minor(int): Minor release number or None parsed(dict): Dictionary containing the parsed strings for ``product``, ``version``, and ``code_name`` raw(string): Unparsed redhat-release string """
[docs] def parse_content(self, content): self.raw = content[0] self.is_beta = False product, _, version_name = [v.strip() for v in content[0].partition("release")] if 'Beta' in version_name: # Red Hat Enterprise Linux release 8.5 Beta (Ootpa) version_number, code_name = version_name.split('Beta', 1) self.is_beta = True elif '(' in version_name: # Red Hat Enterprise Linux Workstation release 6.10(Santiago) # Red Hat Enterprise Linux Workstation release 6.10 (Santiago) version_number, code_name = version_name.split('(', 1) else: # Red Hat Enterprise Linux Workstation release 6.10 version_number = version_name code_name = None self.parsed = { "product": product, "version": version_number.strip(), "code_name": code_name.strip().strip('()') if code_name is not None else None } self.is_rhel = 'red hat enterprise linux' in self.parsed['product'].lower() self.is_centos = 'centos' in self.parsed['product'].lower() self.is_fedora = 'fedora' in self.parsed['product'].lower() v_parts = self.parsed['version'].split('.') self.major = int(v_parts[0]) if v_parts[0].isdigit() else None if len(v_parts) >= 2: if '-' in v_parts[1]: minor = v_parts[1].split('-')[0] else: minor = v_parts[1] self.minor = int(minor) if minor.isdigit() else None else: self.minor = None
@property def version(self): """string: version of this OS.""" return self.parsed["version"] @property def product(self): """string: product of this OS.""" return self.parsed["product"] @property def code_name(self): """string: code name of this OS or None.""" return self.parsed["code_name"]