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path: root/cloudinit/config/cc_locale.py
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# Copyright (C) 2011 Canonical Ltd.
# Copyright (C) 2012 Hewlett-Packard Development Company, L.P.
#
# Author: Scott Moser <scott.moser@canonical.com>
# Author: Juerg Haefliger <juerg.haefliger@hp.com>
#
# This file is part of cloud-init. See LICENSE file for license information.

"""Locale: set system locale"""

from textwrap import dedent

from cloudinit import util
from cloudinit.config.schema import get_schema_doc, validate_cloudconfig_schema
from cloudinit.settings import PER_INSTANCE


frequency = PER_INSTANCE
distros = ['all']
schema = {
    'id': 'cc_locale',
    'name': 'Locale',
    'title': 'Set system locale',
    'description': dedent(
        """\
        Configure the system locale and apply it system wide. By default use
        the locale specified by the datasource."""
    ),
    'distros': distros,
    'examples': [
        dedent("""\
            # Set the locale to ar_AE
            locale: ar_AE
            """),
        dedent("""\
            # Set the locale to fr_CA in /etc/alternate_path/locale
            locale: fr_CA
            locale_configfile: /etc/alternate_path/locale
            """),
    ],
    'frequency': frequency,
    'type': 'object',
    'properties': {
        'locale': {
            'type': 'string',
            'description': (
                "The locale to set as the system's locale (e.g. ar_PS)"
            ),
        },
        'locale_configfile': {
            'type': 'string',
            'description': (
                "The file in which to write the locale configuration (defaults"
                " to the distro's default location)"
            ),
        },
    },
}

__doc__ = get_schema_doc(schema)  # Supplement python help()


def handle(name, cfg, cloud, log, args):
    if len(args) != 0:
        locale = args[0]
    else:
        locale = util.get_cfg_option_str(cfg, "locale", cloud.get_locale())

    if util.is_false(locale):
        log.debug("Skipping module named %s, disabled by config: %s",
                  name, locale)
        return

    validate_cloudconfig_schema(cfg, schema)

    log.debug("Setting locale to %s", locale)
    locale_cfgfile = util.get_cfg_option_str(cfg, "locale_configfile")
    cloud.distro.apply_locale(locale, locale_cfgfile)

# vi: ts=4 expandtab