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

from typing import List

from cloudinit import dmi, sources
from cloudinit.sources import DataSourceEc2 as EC2
from cloudinit.sources import DataSourceHostname

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 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


# Used to match classes to dependencies
datasources = [
    (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)


# vi: ts=4 expandtab

Filemanager

Name Type Size Permission Actions
__pycache__ Folder 0755
azure Folder 0755
helpers Folder 0755
DataSourceAliYun.py File 2.17 KB 0644
DataSourceAltCloud.py File 8.29 KB 0644
DataSourceAzure.py File 68.68 KB 0644
DataSourceBigstep.py File 1.92 KB 0644
DataSourceCloudSigma.py File 4 KB 0644
DataSourceCloudStack.py File 9.85 KB 0644
DataSourceConfigDrive.py File 11.01 KB 0644
DataSourceDigitalOcean.py File 3.81 KB 0644
DataSourceEc2.py File 35.81 KB 0644
DataSourceExoscale.py File 8.89 KB 0644
DataSourceGCE.py File 11.96 KB 0644
DataSourceHetzner.py File 5.41 KB 0644
DataSourceIBMCloud.py File 14.05 KB 0644
DataSourceLXD.py File 17.19 KB 0644
DataSourceMAAS.py File 14.39 KB 0644
DataSourceNWCS.py File 4.66 KB 0644
DataSourceNoCloud.py File 12.38 KB 0644
DataSourceNone.py File 1.36 KB 0644
DataSourceOVF.py File 10.47 KB 0644
DataSourceOpenNebula.py File 15.98 KB 0644
DataSourceOpenStack.py File 10.46 KB 0644
DataSourceOracle.py File 14.72 KB 0644
DataSourceRbxCloud.py File 7.83 KB 0644
DataSourceScaleway.py File 9.47 KB 0644
DataSourceSmartOS.py File 34.09 KB 0644
DataSourceUpCloud.py File 5.55 KB 0644
DataSourceVMware.py File 32.7 KB 0644
DataSourceVultr.py File 4.18 KB 0644
__init__.py File 40.79 KB 0644