def get_data(self):
if not on_hetzner():
return False
nic = cloudnet.find_fallback_nic()
with cloudnet.EphemeralIPv4Network(nic, "169.254.0.1", 16,
"169.254.255.255"):
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)
self.userdata_raw = 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)
return True
def get_data(self):
if not on_hetzner():
return False
nic = cloudnet.find_fallback_nic()
with cloudnet.EphemeralIPv4Network(nic, "169.254.0.1", 16,
"169.254.255.255"):
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)
# 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 = hc_helper.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)
return True
def get_data(self):
if not on_hetzner():
return False
nic = cloudnet.find_fallback_nic()
with cloudnet.EphemeralIPv4Network(nic, "169.254.0.1", 16,
"169.254.255.255"):
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)
self.userdata_raw = 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)
return True
def _get_data(self):
(on_hetzner, serial) = get_hcloud_data()
if not on_hetzner:
return False
try:
with EphemeralDHCPv4(
iface=net.find_fallback_nic(),
connectivity_url_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 = hc_helper.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 get_data(self):
local_ip_nic = ho_helper.add_local_ip()
md = ho_helper.read_metadata(self.metadata_address,
timeout=self.timeout,
sec_between=self.wait_retry,
retries=self.retries)
ud = ho_helper.read_userdata(self.userdata_address,
timeout=self.timeout,
sec_between=self.wait_retry,
retries=self.retries)
self.userdata_raw = ud
self.metadata_full = md
self.metadata['instance-id'] = md.get('instance-id', None)
self.metadata['local-hostname'] = md.get('hostname', None)
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)
ho_helper.remove_local_ip(local_ip_nic)
return True