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# This file is part of cloud-init. See LICENSE file for license information. from cloudinit import dmi, sources from cloudinit.sources import DataSourceEc2 as EC2 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 = [] def get_hostname(self, fqdn=False, resolve_ip=False, metadata_only=False): return self.metadata.get("hostname", "localhost.localdomain") 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