FM / sources

/snap/core20/2866/usr/lib/python3/dist-packages/cloudinit/sources/

/snap/core20/2866/usr/lib/python3/dist-packages/cloudinit/sources

Name	Size	Mode	Actions
azure/	-	0755	rm
helpers/	-	0755	rm
__pycache__/	-	0755	rm
DataSourceAkamai.py	12960	0644	edit dl rm
DataSourceAliYun.py	3342	0644	edit dl rm
DataSourceAltCloud.py	8622	0644	edit dl rm
DataSourceAzure.py	77321	0644	edit dl rm
DataSourceBigstep.py	1946	0644	edit dl rm
DataSourceCloudCIX.py	5311	0644	edit dl rm
DataSourceCloudSigma.py	3956	0644	edit dl rm
DataSourceCloudStack.py	11481	0644	edit dl rm
DataSourceConfigDrive.py	11498	0644	edit dl rm
DataSourceDigitalOcean.py	4300	0644	edit dl rm
DataSourceEc2.py	43117	0644	edit dl rm
DataSourceExoscale.py	8830	0644	edit dl rm
DataSourceGCE.py	13646	0644	edit dl rm
DataSourceHetzner.py	5520	0644	edit dl rm
DataSourceIBMCloud.py	14999	0644	edit dl rm
DataSourceLXD.py	17617	0644	edit dl rm
DataSourceMAAS.py	15209	0644	edit dl rm
DataSourceNoCloud.py	16313	0644	edit dl rm
DataSourceNone.py	1304	0644	edit dl rm
DataSourceNWCS.py	4513	0644	edit dl rm
DataSourceOpenNebula.py	16042	0644	edit dl rm
DataSourceOpenStack.py	10343	0644	edit dl rm
DataSourceOracle.py	21580	0644	edit dl rm
DataSourceOVF.py	13003	0644	edit dl rm
DataSourceRbxCloud.py	8039	0644	edit dl rm
DataSourceScaleway.py	15079	0644	edit dl rm
DataSourceSmartOS.py	35081	0644	edit dl rm
DataSourceUpCloud.py	5321	0644	edit dl rm
DataSourceVMware.py	36157	0644	edit dl rm
DataSourceVultr.py	4614	0644	edit dl rm
DataSourceWSL.py	14716	0644	edit dl rm
__init__.py	45374	0644	edit dl rm

Edit: /snap/core20/2866/usr/lib/python3/dist-packages/cloudinit/sources/DataSourceHetzner.py (5520B)

# Author: Jonas Keidel <jonas.keidel@hetzner.com>
# Author: Markus Schade <markus.schade@hetzner.com>
#
# This file is part of cloud-init. See LICENSE file for license information.
#
"""Hetzner Cloud API Documentation
https://docs.hetzner.cloud/"""

import logging

import cloudinit.sources.helpers.hetzner as hc_helper
from cloudinit import dmi, net, sources, util
from cloudinit.net.dhcp import NoDHCPLeaseError
from cloudinit.net.ephemeral import EphemeralDHCPv4

LOG = logging.getLogger(__name__)

BASE_URL_V1 = "http://169.254.169.254/hetzner/v1"

BUILTIN_DS_CONFIG = {
    "metadata_url": BASE_URL_V1 + "/metadata",
    "userdata_url": BASE_URL_V1 + "/userdata",
}

MD_RETRIES = 60
MD_TIMEOUT = 2
MD_WAIT_RETRY = 2

class DataSourceHetzner(sources.DataSource):

dsname = "Hetzner"

def __init__(self, sys_cfg, distro, paths):
        sources.DataSource.__init__(self, sys_cfg, distro, paths)
        self.distro = distro
        self.metadata = dict()
        self.ds_cfg = util.mergemanydict(
            [
                util.get_cfg_by_path(sys_cfg, ["datasource", "Hetzner"], {}),
                BUILTIN_DS_CONFIG,
            ]
        )
        self.metadata_address = self.ds_cfg["metadata_url"]
        self.userdata_address = self.ds_cfg["userdata_url"]
        self.retries = self.ds_cfg.get("retries", MD_RETRIES)
        self.timeout = self.ds_cfg.get("timeout", MD_TIMEOUT)
        self.wait_retry = self.ds_cfg.get("wait_retry", MD_WAIT_RETRY)
        self._network_config = sources.UNSET
        self.dsmode = sources.DSMODE_NETWORK
        self.metadata_full = None

def _get_data(self):
        (on_hetzner, serial) = get_hcloud_data()

if not on_hetzner:
            return False

try:
            with EphemeralDHCPv4(
                self.distro,
                iface=net.find_fallback_nic(),
                connectivity_urls_data=[
                    {
                        "url": BASE_URL_V1 + "/metadata/instance-id",
                    }
                ],
            ):
                md = hc_helper.read_metadata(
                    self.metadata_address,
                    timeout=self.timeout,
                    sec_between=self.wait_retry,
                    retries=self.retries,
                )
                ud = hc_helper.read_userdata(
                    self.userdata_address,
                    timeout=self.timeout,
                    sec_between=self.wait_retry,
                    retries=self.retries,
                )
        except NoDHCPLeaseError as e:
            LOG.error("Bailing, DHCP Exception: %s", e)
            raise

# Hetzner cloud does not support binary user-data. So here, do a
        # base64 decode of the data if we can. The end result being that a
        # user can provide base64 encoded (possibly gzipped) data as user-data.
        #
        # The fallout is that in the event of b64 encoded user-data,
        # /var/lib/cloud-init/cloud-config.txt will not be identical to the
        # user-data provided.  It will be decoded.
        self.userdata_raw = util.maybe_b64decode(ud)
        self.metadata_full = md

# hostname is name provided by user at launch.  The API enforces it is
        # a valid hostname, but it is not guaranteed to be resolvable in dns or
        # fully qualified.
        self.metadata["instance-id"] = md["instance-id"]
        self.metadata["local-hostname"] = md["hostname"]
        self.metadata["network-config"] = md.get("network-config", None)
        self.metadata["public-keys"] = md.get("public-keys", None)
        self.vendordata_raw = md.get("vendor_data", None)

# instance-id and serial from SMBIOS should be identical
        if self.get_instance_id() != serial:
            raise RuntimeError(
                "SMBIOS serial does not match instance ID from metadata"
            )

return True

def check_instance_id(self, sys_cfg):
        return sources.instance_id_matches_system_uuid(
            self.get_instance_id(), "system-serial-number"
        )

@property
    def network_config(self):
        """Configure the networking. This needs to be done each boot, since
        the IP information may have changed due to snapshot and/or
        migration.
        """

if self._network_config is None:
            LOG.warning(
                "Found None as cached _network_config. Resetting to %s",
                sources.UNSET,
            )
            self._network_config = sources.UNSET

if self._network_config != sources.UNSET:
            return self._network_config

_net_config = self.metadata["network-config"]
        if not _net_config:
            raise RuntimeError("Unable to get meta-data from server....")

self._network_config = _net_config

return self._network_config

def get_hcloud_data():
    vendor_name = dmi.read_dmi_data("system-manufacturer")
    if vendor_name != "Hetzner":
        return (False, None)

serial = dmi.read_dmi_data("system-serial-number")
    if serial:
        LOG.debug("Running on Hetzner Cloud: serial=%s", serial)
    else:
        raise RuntimeError("Hetzner Cloud detected, but no serial found")

return (True, serial)

# Used to match classes to dependencies
datasources = [
    (DataSourceHetzner, (sources.DEP_FILESYSTEM,)),
]

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

cmd: