# This file is part of cloud-init. See LICENSE file for license information.

from cloudinit.distros import rhel
from cloudinit import log as logging

LOG = logging.getLogger(__name__)


class Distro(rhel.Distro):
    def __init__(self, name, cfg, path):
        rhel.Distro.__init__(self, name, cfg, path)
        self.cname = 'CentOS'
        self.rpmgpgkey_path = None


    def get_fn_release(self):
        reg = re.compile('%s (Linux )?release (\d+.\d+).*' % self.cname)
        check_files = ('/etc/issue',
                       '/etc/issue.net',
                       '/etc/centos-release',
                       '/etc/redhat-release',
                       '/etc/system-release')
        for fn in check_files:
            if os.path.exists(fn):
                out = reg.findall(util.load_file(fn).strip())
                if out: return out[0][-1]
        return ''

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