def _get_data(self):
"""Crawl metadata, parse and persist that data for this instance.
@return: True when metadata discovered indicates OpenStack datasource.
False when unable to contact metadata service or when metadata
format is invalid or disabled.
"""
oracle_considered = "Oracle" in self.sys_cfg.get("datasource_list")
if not detect_openstack(accept_oracle=not oracle_considered):
return False
if self.perform_dhcp_setup: # Setup networking in init-local stage.
try:
with EphemeralDHCPv4(self.fallback_interface):
results = util.log_time(
logfunc=LOG.debug,
msg="Crawl of metadata service",
func=self._crawl_metadata,
)
except (NoDHCPLeaseError, sources.InvalidMetaDataException) as e:
util.logexc(LOG, str(e))
return False
else:
try:
results = self._crawl_metadata()
except sources.InvalidMetaDataException as e:
util.logexc(LOG, str(e))
return False
self.dsmode = self._determine_dsmode([results.get("dsmode")])
if self.dsmode == sources.DSMODE_DISABLED:
return False
md = results.get("metadata", {})
md = util.mergemanydict([md, DEFAULT_METADATA])
self.metadata = md
self.ec2_metadata = results.get("ec2-metadata")
self.network_json = results.get("networkdata")
self.userdata_raw = results.get("userdata")
self.version = results["version"]
self.files.update(results.get("files", {}))
vd = results.get("vendordata")
self.vendordata_pure = vd
try:
self.vendordata_raw = sources.convert_vendordata(vd)
except ValueError as e:
LOG.warning("Invalid content in vendor-data: %s", e)
self.vendordata_raw = None
vd2 = results.get("vendordata2")
self.vendordata2_pure = vd2
try:
self.vendordata2_raw = sources.convert_vendordata(vd2)
except ValueError as e:
LOG.warning("Invalid content in vendor-data2: %s", e)
self.vendordata2_raw = None
return True
def _set_data(self, url, data):
# takes a url for base_url and a tuple of userdata, metadata, vd.
self.base_url = url
ud, md, vd = data
self.userdata_raw = ud
self.metadata = md
self.vendordata_pure = vd
if vd:
try:
self.vendordata_raw = sources.convert_vendordata(vd)
except ValueError as e:
LOG.warning("Invalid content in vendor-data: %s", e)
self.vendordata_raw = None
def _set_data(self, url, data):
# takes a url for base_url and a tuple of userdata, metadata, vd.
self.base_url = url
ud, md, vd = data
self.userdata_raw = ud
self.metadata = md
self.vendordata_pure = vd
if vd:
try:
self.vendordata_raw = sources.convert_vendordata(vd)
except ValueError as e:
LOG.warning("Invalid content in vendor-data: %s", e)
self.vendordata_raw = None
def _get_data(self):
"""Crawl metadata, parse and persist that data for this instance.
@return: True when metadata discovered indicates OpenStack datasource.
False when unable to contact metadata service or when metadata
format is invalid or disabled.
"""
oracle_considered = 'Oracle' in self.sys_cfg.get('datasource_list')
if not detect_openstack(accept_oracle=not oracle_considered):
return False
if self.perform_dhcp_setup: # Setup networking in init-local stage.
try:
with EphemeralDHCPv4(self.fallback_interface):
results = util.log_time(
logfunc=LOG.debug, msg='Crawl of metadata service',
func=self._crawl_metadata)
except (NoDHCPLeaseError, sources.InvalidMetaDataException) as e:
util.logexc(LOG, str(e))
return False
else:
try:
results = self._crawl_metadata()
except sources.InvalidMetaDataException as e:
util.logexc(LOG, str(e))
return False
self.dsmode = self._determine_dsmode([results.get('dsmode')])
if self.dsmode == sources.DSMODE_DISABLED:
return False
md = results.get('metadata', {})
md = util.mergemanydict([md, DEFAULT_METADATA])
self.metadata = md
self.ec2_metadata = results.get('ec2-metadata')
self.network_json = results.get('networkdata')
self.userdata_raw = results.get('userdata')
self.version = results['version']
self.files.update(results.get('files', {}))
vd = results.get('vendordata')
self.vendordata_pure = vd
try:
self.vendordata_raw = sources.convert_vendordata(vd)
except ValueError as e:
LOG.warning("Invalid content in vendor-data: %s", e)
self.vendordata_raw = None
return True
def _get_data(self):
try:
if not self.wait_for_metadata_service():
return False
except IOError:
return False
(max_wait, timeout, retries) = self._get_url_settings()
try:
results = util.log_time(LOG.debug,
'Crawl of openstack metadata service',
read_metadata_service,
args=[self.metadata_address],
kwargs={
'ssl_details': self.ssl_details,
'retries': retries,
'timeout': timeout
})
except openstack.NonReadable:
return False
except (openstack.BrokenMetadata, IOError):
util.logexc(LOG, "Broken metadata address %s",
self.metadata_address)
return False
self.dsmode = self._determine_dsmode([results.get('dsmode')])
if self.dsmode == sources.DSMODE_DISABLED:
return False
md = results.get('metadata', {})
md = util.mergemanydict([md, DEFAULT_METADATA])
self.metadata = md
self.ec2_metadata = results.get('ec2-metadata')
self.userdata_raw = results.get('userdata')
self.version = results['version']
self.files.update(results.get('files', {}))
vd = results.get('vendordata')
self.vendordata_pure = vd
try:
self.vendordata_raw = sources.convert_vendordata(vd)
except ValueError as e:
LOG.warning("Invalid content in vendor-data: %s", e)
self.vendordata_raw = None
return True
def _get_data(self):
if not self._is_platform_viable():
return False
# network may be configured if iscsi root. If that is the case
# then read_initramfs_config will return non-None.
if _is_iscsi_root():
data = self.crawl_metadata()
else:
with dhcp.EphemeralDHCPv4(net.find_fallback_nic()):
data = self.crawl_metadata()
self._crawled_metadata = data
vdata = data['2013-10-17']
self.userdata_raw = vdata.get('user_data')
self.system_uuid = vdata['system_uuid']
vd = vdata.get('vendor_data')
if vd:
self.vendordata_pure = vd
try:
self.vendordata_raw = sources.convert_vendordata(vd)
except ValueError as e:
LOG.warning("Invalid content in vendor-data: %s", e)
self.vendordata_raw = None
mdcopies = ('public_keys', )
md = dict([(k, vdata['meta_data'].get(k)) for k in mdcopies
if k in vdata['meta_data']])
mdtrans = (
# oracle meta_data.json name, cloudinit.datasource.metadata name
('availability_zone', 'availability-zone'),
('hostname', 'local-hostname'),
('launch_index', 'launch-index'),
('uuid', 'instance-id'),
)
for dsname, ciname in mdtrans:
if dsname in vdata['meta_data']:
md[ciname] = vdata['meta_data'][dsname]
self.metadata = md
return True
def _get_data(self):
"""Crawl metadata, parse and persist that data for this instance.
@return: True when metadata discovered indicates OpenStack datasource.
False when unable to contact metadata service or when metadata
format is invalid or disabled.
"""
if self.perform_dhcp_setup: # Setup networking in init-local stage.
try:
with EphemeralDHCPv4(self.fallback_interface):
results = util.log_time(logfunc=LOG.debug,
msg='Crawl of metadata service',
func=self._crawl_metadata)
except (NoDHCPLeaseError, sources.InvalidMetaDataException) as e:
util.logexc(LOG, str(e))
return False
else:
try:
results = self._crawl_metadata()
except sources.InvalidMetaDataException as e:
util.logexc(LOG, str(e))
return False
self.dsmode = self._determine_dsmode([results.get('dsmode')])
if self.dsmode == sources.DSMODE_DISABLED:
return False
md = results.get('metadata', {})
md = util.mergemanydict([md, DEFAULT_METADATA])
self.metadata = md
self.ec2_metadata = results.get('ec2-metadata')
self.network_json = results.get('networkdata')
self.userdata_raw = results.get('userdata')
self.version = results['version']
self.files.update(results.get('files', {}))
vd = results.get('vendordata')
self.vendordata_pure = vd
try:
self.vendordata_raw = sources.convert_vendordata(vd)
except ValueError as e:
LOG.warning("Invalid content in vendor-data: %s", e)
self.vendordata_raw = None
return True
def _get_data(self):
results = read_md()
if results is None:
return False
self.source = results["source"]
self.platform = results["platform"]
self.metadata = results["metadata"]
self.userdata_raw = results.get("userdata")
self.network_json = results.get("networkdata")
vd = results.get("vendordata")
self.vendordata_pure = vd
self.system_uuid = results["system-uuid"]
try:
self.vendordata_raw = sources.convert_vendordata(vd)
except ValueError as e:
LOG.warning("Invalid content in vendor-data: %s", e)
self.vendordata_raw = None
return True
def cvj(self, data):
return convert_vendordata(data)
def cvj(self, data):
return convert_vendordata(data)
def _get_data(self):
found = None
md = {}
results = {}
for sdir in (self.seed_dir, "/config-drive"):
if not os.path.isdir(sdir):
continue
try:
results = read_config_drive(sdir)
found = sdir
break
except openstack.NonReadable:
util.logexc(LOG, "Failed reading config drive from %s", sdir)
if not found:
dslist = self.sys_cfg.get('datasource_list')
for dev in find_candidate_devs(dslist=dslist):
try:
# Set mtype if freebsd and turn off sync
if dev.startswith("/dev/cd"):
mtype = "cd9660"
sync = False
else:
mtype = None
sync = True
results = util.mount_cb(dev,
read_config_drive,
mtype=mtype,
sync=sync)
found = dev
except openstack.NonReadable:
pass
except util.MountFailedError:
pass
except openstack.BrokenMetadata:
util.logexc(LOG, "Broken config drive: %s", dev)
if found:
break
if not found:
return False
md = results.get('metadata', {})
md = util.mergemanydict([md, DEFAULT_METADATA])
self.dsmode = self._determine_dsmode([
results.get('dsmode'),
self.ds_cfg.get('dsmode'),
sources.DSMODE_PASS if results['version'] == 1 else None
])
if self.dsmode == sources.DSMODE_DISABLED:
return False
prev_iid = get_previous_iid(self.paths)
cur_iid = md['instance-id']
if prev_iid != cur_iid:
# better would be to handle this centrally, allowing
# the datasource to do something on new instance id
# note, networking is only rendered here if dsmode is DSMODE_PASS
# which means "DISABLED, but render files and networking"
on_first_boot(results,
distro=self.distro,
network=self.dsmode == sources.DSMODE_PASS)
# This is legacy and sneaky. If dsmode is 'pass' then do not claim
# the datasource was used, even though we did run on_first_boot above.
if self.dsmode == sources.DSMODE_PASS:
LOG.debug("%s: not claiming datasource, dsmode=%s", self,
self.dsmode)
return False
self.source = found
self.metadata = md
self.ec2_metadata = results.get('ec2-metadata')
self.userdata_raw = results.get('userdata')
self.version = results['version']
self.files.update(results.get('files', {}))
vd = results.get('vendordata')
self.vendordata_pure = vd
try:
self.vendordata_raw = sources.convert_vendordata(vd)
except ValueError as e:
LOG.warning("Invalid content in vendor-data: %s", e)
self.vendordata_raw = None
# network_config is an /etc/network/interfaces formated file and is
# obsolete compared to networkdata (from network_data.json) but both
# might be present.
self.network_eni = results.get("network_config")
self.network_json = results.get('networkdata')
return True
def get_data(self):
found = None
md = {}
results = {}
if os.path.isdir(self.seed_dir):
try:
results = read_config_drive(self.seed_dir)
found = self.seed_dir
except openstack.NonReadable:
util.logexc(LOG, "Failed reading config drive from %s",
self.seed_dir)
if not found:
for dev in find_candidate_devs():
try:
# Set mtype if freebsd and turn off sync
if dev.startswith("/dev/cd"):
mtype = "cd9660"
sync = False
else:
mtype = None
sync = True
results = util.mount_cb(dev, read_config_drive,
mtype=mtype, sync=sync)
found = dev
except openstack.NonReadable:
pass
except util.MountFailedError:
pass
except openstack.BrokenMetadata:
util.logexc(LOG, "Broken config drive: %s", dev)
if found:
break
if not found:
return False
md = results.get('metadata', {})
md = util.mergemanydict([md, DEFAULT_METADATA])
self.dsmode = self._determine_dsmode(
[results.get('dsmode'), self.ds_cfg.get('dsmode'),
sources.DSMODE_PASS if results['version'] == 1 else None])
if self.dsmode == sources.DSMODE_DISABLED:
return False
prev_iid = get_previous_iid(self.paths)
cur_iid = md['instance-id']
if prev_iid != cur_iid:
# better would be to handle this centrally, allowing
# the datasource to do something on new instance id
# note, networking is only rendered here if dsmode is DSMODE_PASS
# which means "DISABLED, but render files and networking"
on_first_boot(results, distro=self.distro,
network=self.dsmode == sources.DSMODE_PASS)
# This is legacy and sneaky. If dsmode is 'pass' then do not claim
# the datasource was used, even though we did run on_first_boot above.
if self.dsmode == sources.DSMODE_PASS:
LOG.debug("%s: not claiming datasource, dsmode=%s", self,
self.dsmode)
return False
self.source = found
self.metadata = md
self.ec2_metadata = results.get('ec2-metadata')
self.userdata_raw = results.get('userdata')
self.version = results['version']
self.files.update(results.get('files', {}))
vd = results.get('vendordata')
self.vendordata_pure = vd
try:
self.vendordata_raw = sources.convert_vendordata(vd)
except ValueError as e:
LOG.warn("Invalid content in vendor-data: %s", e)
self.vendordata_raw = None
# network_config is an /etc/network/interfaces formated file and is
# obsolete compared to networkdata (from network_data.json) but both
# might be present.
self.network_eni = results.get("network_config")
self.network_json = results.get('networkdata')
return True
