<h2>Edit File: serverid.py</h2><form method="post"><textarea name="content" rows="20" cols="80"># Copyright (c) Cloud Linux Software, Inc
# Licensed under CLOUD LINUX LICENSE AGREEMENT
# http://cloudlinux.com/docs/LICENCE.TXT

import os

from . import errors, utils
from .py23 import json_loads_nstr

SYSTEMID = &#039;/etc/sysconfig/kcare/systemid&#039;
ALMA_SYSTEMID = &#039;/etc/sysconfig/kcare/systemid.almacare&#039;
IM360_LICENSE_FILE = &#039;/var/imunify360/license.json&#039;

if False:  # pragma: no cover
    from typing import Optional  # noqa: F401


def _systemid():
    # type: () -&gt; Optional[str]
    if not os.path.exists(SYSTEMID):
        return None

    with open(SYSTEMID, &#039;r&#039;) as fd:
        for line in fd:
            param, _, value = line.partition(&#039;=&#039;)
            if param.strip() == &#039;server_id&#039;:
                return value.strip()
            raise errors.KcareError(&#039;Unable to parse {0}.&#039;.format(SYSTEMID), status=&#039;server id parse error&#039;)

    return None


def _alma_systemid():
    # type: () -&gt; Optional[str]
    if not os.path.exists(ALMA_SYSTEMID):
        return None
    with open(ALMA_SYSTEMID, &#039;r&#039;) as f:
        return f.readline().strip()


def _im360_systemid():
    # type: () -&gt; Optional[str]
    if not os.path.exists(IM360_LICENSE_FILE):
        return None

    data = {}
    with open(IM360_LICENSE_FILE) as f:
        content = f.read()
        if content:
            try:
                data = json_loads_nstr(content)
            except Exception:
                pass  # we are not interested why lic file can&#039;t be parsed
    return data.get(&#039;id&#039;)


@utils.cached
def get_serverid():
    # type: () -&gt; Optional[str]
    &quot;&quot;&quot;Get server_id or None if not present.

    Lookup order: SYSTEMID then IM360_LICENSE_FILE then ALMA_SYSTEMID
    &quot;&quot;&quot;
    return _systemid() or _im360_systemid() or _alma_systemid()


def rm_serverid():
    # type: () -&gt; None
    os.unlink(SYSTEMID)


def set_server_id(server_id):
    # type: (str) -&gt; None
    utils.atomic_write(SYSTEMID, &#039;server_id={0}\n&#039;.format(server_id))
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