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Preview: DataSourceAliYun.py Size: 2.97 KB

//lib/python3.6/site-packages/cloudinit/sources/DataSourceAliYun.py

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

import logging
from typing import List

from cloudinit import dmi, sources
from cloudinit.event import EventScope, EventType
from cloudinit.sources import DataSourceEc2 as EC2
from cloudinit.sources import DataSourceHostname

LOG = logging.getLogger(__name__)

ALIYUN_PRODUCT = "Alibaba Cloud ECS"


class DataSourceAliYun(EC2.DataSourceEc2):

    dsname = "AliYun"
    metadata_urls = ["http://100.100.100.200"]

    # The minimum supported metadata_version from the ec2 metadata apis
    min_metadata_version = "2016-01-01"
    extended_metadata_versions: List[str] = []

    # Aliyun metadata server security enhanced mode overwrite
    @property
    def imdsv2_token_put_header(self):
        return "X-aliyun-ecs-metadata-token"

    def __init__(self, sys_cfg, distro, paths):
        super(DataSourceAliYun, self).__init__(sys_cfg, distro, paths)
        self.default_update_events[EventScope.NETWORK].add(EventType.BOOT)

    def get_hostname(self, fqdn=False, resolve_ip=False, metadata_only=False):
        hostname = self.metadata.get("hostname")
        is_default = False
        if hostname is None:
            hostname = "localhost.localdomain"
            is_default = True
        return DataSourceHostname(hostname, is_default)

    def get_public_ssh_keys(self):
        return parse_public_keys(self.metadata.get("public-keys", {}))

    def _get_cloud_name(self):
        if _is_aliyun():
            return EC2.CloudNames.ALIYUN
        else:
            return EC2.CloudNames.NO_EC2_METADATA


def _is_aliyun():
    return dmi.read_dmi_data("system-product-name") == ALIYUN_PRODUCT


def parse_public_keys(public_keys):
    keys = []
    for _key_id, key_body in public_keys.items():
        if isinstance(key_body, str):
            keys.append(key_body.strip())
        elif isinstance(key_body, list):
            keys.extend(key_body)
        elif isinstance(key_body, dict):
            key = key_body.get("openssh-key", [])
            if isinstance(key, str):
                keys.append(key.strip())
            elif isinstance(key, list):
                keys.extend(key)
    return keys


class DataSourceAliYunLocal(DataSourceAliYun):
    """Datasource run at init-local which sets up network to query metadata.

    In init-local, no network is available. This subclass sets up minimal
    networking with dhclient on a viable nic so that it can talk to the
    metadata service. If the metadata service provides network configuration
    then render the network configuration for that instance based on metadata.
    """

    perform_dhcp_setup = True


# Used to match classes to dependencies
datasources = [
    (DataSourceAliYunLocal, (sources.DEP_FILESYSTEM,)),  # Run at init-local
    (DataSourceAliYun, (sources.DEP_FILESYSTEM, sources.DEP_NETWORK)),
]

# Return a list of data sources that match this set of dependencies
def get_datasource_list(depends):
    return sources.list_from_depends(depends, datasources)

Name	Size	Perms	Modified	Actions
azure DIR	-	drwxr-xr-x	2026-01-24 23:01:14	Edit Download recursive recursive
helpers 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
DataSourceAkamai.py	12.67 KB	lrw-r--r--	2023-12-04 11:47:40	Edit Download recursive recursive
DataSourceAliYun.py	2.97 KB	lrw-r--r--	2023-12-04 11:47:40	Edit Download recursive recursive
DataSourceAltCloud.py	8.23 KB	lrw-r--r--	2023-12-04 11:47:40	Edit Download recursive recursive
DataSourceAzure.py	72.95 KB	lrw-r--r--	2026-01-23 08:56:46	Edit Download recursive recursive
DataSourceBigstep.py	1.90 KB	lrw-r--r--	2023-12-04 11:47:40	Edit Download recursive recursive
DataSourceCloudSigma.py	3.86 KB	lrw-r--r--	2023-12-04 11:47:40	Edit Download recursive recursive
DataSourceCloudStack.py	8.09 KB	lrw-r--r--	2026-01-23 08:56:46	Edit Download recursive recursive
DataSourceConfigDrive.py	10.97 KB	lrw-r--r--	2023-12-04 11:47:40	Edit Download recursive recursive
DataSourceDigitalOcean.py	4.14 KB	lrw-r--r--	2023-12-04 11:47:40	Edit Download recursive recursive
DataSourceEc2.py	35.75 KB	lrw-r--r--	2023-12-04 11:47:40	Edit Download recursive recursive
DataSourceExoscale.py	8.79 KB	lrw-r--r--	2023-12-04 11:47:40	Edit Download recursive recursive
DataSourceGCE.py	13.82 KB	lrw-r--r--	2023-12-04 11:47:40	Edit Download recursive recursive
DataSourceHetzner.py	5.31 KB	lrw-r--r--	2023-12-04 11:47:40	Edit Download recursive recursive
DataSourceIBMCloud.py	14.03 KB	lrw-r--r--	2023-12-04 11:47:40	Edit Download recursive recursive
DataSourceLXD.py	17.05 KB	lrw-r--r--	2023-12-04 11:47:40	Edit Download recursive recursive
DataSourceMAAS.py	15.13 KB	lrw-r--r--	2023-12-04 11:47:40	Edit Download recursive recursive
DataSourceNoCloud.py	13.00 KB	lrw-r--r--	2023-12-04 11:47:40	Edit Download recursive recursive
DataSourceNone.py	1.34 KB	lrw-r--r--	2023-12-04 11:47:40	Edit Download recursive recursive
DataSourceNWCS.py	4.38 KB	lrw-r--r--	2023-12-04 11:47:40	Edit Download recursive recursive
DataSourceOpenNebula.py	15.76 KB	lrw-r--r--	2023-12-04 11:47:40	Edit Download recursive recursive
DataSourceOpenStack.py	10.33 KB	lrw-r--r--	2023-12-04 11:47:40	Edit Download recursive recursive
DataSourceOracle.py	14.59 KB	lrw-r--r--	2023-12-04 11:47:40	Edit Download recursive recursive
DataSourceOVF.py	12.66 KB	lrw-r--r--	2023-12-04 11:47:40	Edit Download recursive recursive
DataSourceRbxCloud.py	7.84 KB	lrw-r--r--	2026-01-23 08:56:46	Edit Download recursive recursive
DataSourceScaleway.py	15.43 KB	lrw-r--r--	2023-12-04 11:47:40	Edit Download recursive recursive
DataSourceSmartOS.py	33.97 KB	lrw-r--r--	2023-12-04 11:47:40	Edit Download recursive recursive
DataSourceUpCloud.py	5.48 KB	lrw-r--r--	2023-12-04 11:47:40	Edit Download recursive recursive
DataSourceVMware.py	36.04 KB	lrw-r--r--	2026-01-23 08:56:46	Edit Download recursive recursive
DataSourceVultr.py	4.48 KB	lrw-r--r--	2023-12-04 11:47:40	Edit Download recursive recursive
__init__.py	42.99 KB	lrw-r--r--	2026-01-23 08:56:46	Edit Download recursive recursive

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