REDROOM

Navigation

Breadcrumbs

Create

Preview: event.py Size: 2.00 KB

//lib/python3.6/site-packages/cloudinit/event.py

# This file is part of cloud-init. See LICENSE file for license information.
"""Classes and functions related to event handling."""

import logging
from enum import Enum
from typing import Dict, Set

LOG = logging.getLogger(__name__)


class EventScope(Enum):
    # NETWORK is currently the only scope, but we want to leave room to
    # grow other scopes (e.g., STORAGE) without having to make breaking
    # changes to the user config
    NETWORK = "network"

    def __str__(self):  # pylint: disable=invalid-str-returned
        return self.value


class EventType(Enum):
    """Event types which can generate maintenance requests for cloud-init."""

    # Cloud-init should grow support for the follow event types:
    # HOTPLUG
    # METADATA_CHANGE
    # USER_REQUEST

    BOOT = "boot"
    BOOT_NEW_INSTANCE = "boot-new-instance"
    BOOT_LEGACY = "boot-legacy"
    HOTPLUG = "hotplug"

    def __str__(self):  # pylint: disable=invalid-str-returned
        return self.value


def userdata_to_events(user_config: dict) -> Dict[EventScope, Set[EventType]]:
    """Convert userdata into update config format defined on datasource.

    Userdata is in the form of (e.g):
    {'network': {'when': ['boot']}}

    DataSource config is in the form of:
    {EventScope.Network: {EventType.BOOT}}

    Take the first and return the second
    """
    update_config = {}
    for scope, scope_list in user_config.items():
        try:
            new_scope = EventScope(scope)
        except ValueError as e:
            LOG.warning(
                "%s! Update data will be ignored for '%s' scope",
                str(e),
                scope,
            )
            continue
        try:
            new_values = [EventType(x) for x in scope_list["when"]]
        except ValueError as e:
            LOG.warning(
                "%s! Update data will be ignored for '%s' scope",
                str(e),
                scope,
            )
            new_values = []
        update_config[new_scope] = set(new_values)

    return update_config

Name	Size	Perms	Modified	Actions
analyze DIR	-	drwxr-xr-x	2026-01-24 23:01:14	Edit Download recursive recursive
cmd DIR	-	drwxr-xr-x	2026-01-24 23:01:14	Edit Download recursive recursive
config DIR	-	drwxr-xr-x	2026-01-24 23:01:14	Edit Download recursive recursive
distros DIR	-	drwxr-xr-x	2026-01-24 23:01:14	Edit Download recursive recursive
filters DIR	-	drwxr-xr-x	2026-01-24 23:01:14	Edit Download recursive recursive
handlers DIR	-	drwxr-xr-x	2026-01-24 23:01:14	Edit Download recursive recursive
mergers DIR	-	drwxr-xr-x	2026-01-24 23:01:14	Edit Download recursive recursive
net DIR	-	drwxr-xr-x	2026-01-24 23:01:14	Edit Download recursive recursive
reporting DIR	-	drwxr-xr-x	2026-01-24 23:01:14	Edit Download recursive recursive
sources DIR	-	drwxr-xr-x	2026-01-24 23:01:14	Edit Download recursive recursive
__pycache__ DIR	-	drwxr-xr-x	2026-01-24 23:01:14	Edit Download recursive recursive
apport.py	7.05 KB	lrw-r--r--	2023-12-04 11:47:40	Edit Download recursive recursive
atomic_helper.py	2.45 KB	lrw-r--r--	2023-12-04 11:47:40	Edit Download recursive recursive
cloud.py	3.22 KB	lrw-r--r--	2023-12-04 11:47:40	Edit Download recursive recursive
dmi.py	6.77 KB	lrw-r--r--	2023-12-04 11:47:40	Edit Download recursive recursive
event.py	2.00 KB	lrw-r--r--	2023-12-04 11:47:40	Edit Download recursive recursive
features.py	3.38 KB	lrw-r--r--	2023-12-04 11:47:40	Edit Download recursive recursive
gpg.py	4.28 KB	lrw-r--r--	2023-12-04 11:47:40	Edit Download recursive recursive
helpers.py	16.41 KB	lrw-r--r--	2023-12-04 11:47:40	Edit Download recursive recursive
importer.py	2.43 KB	lrw-r--r--	2023-12-04 11:47:40	Edit Download recursive recursive
log.py	5.47 KB	lrw-r--r--	2023-12-04 11:47:40	Edit Download recursive recursive
netinfo.py	22.97 KB	lrw-r--r--	2023-12-04 11:47:40	Edit Download recursive recursive
persistence.py	2.52 KB	lrw-r--r--	2023-12-04 11:47:40	Edit Download recursive recursive
registry.py	1022 B	lrw-r--r--	2023-12-04 11:47:40	Edit Download recursive recursive
safeyaml.py	10.28 KB	lrw-r--r--	2023-12-04 11:47:40	Edit Download recursive recursive
settings.py	2.02 KB	lrw-r--r--	2026-01-23 08:56:46	Edit Download recursive recursive
signal_handler.py	1.74 KB	lrw-r--r--	2023-12-04 11:47:40	Edit Download recursive recursive
simpletable.py	1.93 KB	lrw-r--r--	2023-12-04 11:47:40	Edit Download recursive recursive
ssh_util.py	22.28 KB	lrw-r--r--	2026-01-23 08:56:47	Edit Download recursive recursive
stages.py	38.88 KB	lrw-r--r--	2026-01-23 08:56:46	Edit Download recursive recursive
subp.py	13.23 KB	lrw-r--r--	2023-12-04 11:47:40	Edit Download recursive recursive
templater.py	5.95 KB	lrw-r--r--	2023-12-04 11:47:40	Edit Download recursive recursive
temp_utils.py	3.15 KB	lrw-r--r--	2023-12-04 11:47:40	Edit Download recursive recursive
type_utils.py	703 B	lrw-r--r--	2023-12-04 11:47:40	Edit Download recursive recursive
url_helper.py	27.32 KB	lrw-r--r--	2023-12-04 11:47:40	Edit Download recursive recursive
user_data.py	14.43 KB	lrw-r--r--	2023-12-04 11:47:40	Edit Download recursive recursive
util.py	96.43 KB	lrw-r--r--	2023-12-04 11:47:40	Edit Download recursive recursive
version.py	566 B	lrw-r--r--	2026-01-23 08:56:50	Edit Download recursive recursive
warnings.py	3.76 KB	lrw-r--r--	2023-12-04 11:47:40	Edit Download recursive recursive
__init__.py	0 B	lrw-r--r--	2023-12-04 11:47:40	Edit Download recursive recursive

Directory Contents