def get_data(self):
found = None
md = {}
ud = ""
defaults = {"instance-id": DEFAULT_IID, "dsmode": "pass"}
if os.path.isdir(self.seeddir):
try:
(md, ud) = read_config_drive_dir(self.seeddir)
found = self.seeddir
except nonConfigDriveDir:
pass
if not found:
dev = cfg_drive_device()
if dev:
try:
(md, ud) = util.mount_callback_umount(dev,
read_config_drive_dir)
found = dev
except (nonConfigDriveDir, util.mountFailedError):
pass
if not found:
return False
if 'dsconfig' in md:
self.cfg = md['dscfg']
md = util.mergedict(md, defaults)
# update interfaces and ifup only on the local datasource
# this way the DataSourceConfigDriveNet doesn't do it also.
if 'network-interfaces' in md and self.dsmode == "local":
if md['dsmode'] == "pass":
log.info("updating network interfaces from configdrive")
else:
log.debug("updating network interfaces from configdrive")
util.write_file("/etc/network/interfaces",
md['network-interfaces'])
try:
(out, err) = util.subp(['ifup', '--all'])
if len(out) or len(err):
log.warn("ifup --all had stderr: %s" % err)
except subprocess.CalledProcessError as exc:
log.warn("ifup --all failed: %s" % (exc.output[1]))
self.seed = found
self.metadata = md
self.userdata_raw = ud
if md['dsmode'] == self.dsmode:
return True
log.debug("%s: not claiming datasource, dsmode=%s" %
(self, md['dsmode']))
return False
(md_seed, ud) = util.read_seeded(seedfrom, timeout=None)
log.debug("using seeded cache data from %s" % seedfrom)
# values in the command line override those from the seed
md = util.mergedict(md, md_seed)
found.append(seedfrom)
md = util.mergedict(md, defaults)
# update the network-interfaces if metadata had 'network-interfaces'
# entry and this is the local datasource, or 'seedfrom' was used
# and the source of the seed was self.dsmode
# ('local' for NoCloud, 'net' for NoCloudNet')
if ('network-interfaces' in md and
(self.dsmode in ("local", seeded_interfaces))):
log.info("updating network interfaces from nocloud")
util.write_file("/etc/network/interfaces",
md['network-interfaces'])
try:
(out, err) = util.subp(['ifup', '--all'])
if len(out) or len(err):
log.warn("ifup --all had stderr: %s" % err)
except subprocess.CalledProcessError as exc:
log.warn("ifup --all failed: %s" % (exc.output[1]))
self.seed = ",".join(found)
self.metadata = md
self.userdata_raw = ud
def get_data(self):
found = None
md = {}
ud = ""
defaults = {"instance-id": DEFAULT_IID, "dsmode": "pass"}
if os.path.isdir(self.seeddir):
try:
(md, ud) = read_config_drive_dir(self.seeddir)
found = self.seeddir
except nonConfigDriveDir:
pass
if not found:
dev = cfg_drive_device()
if dev:
try:
(md,
ud) = util.mount_callback_umount(dev,
read_config_drive_dir)
found = dev
except (nonConfigDriveDir, util.mountFailedError):
pass
if not found:
return False
if 'dsconfig' in md:
self.cfg = md['dscfg']
md = util.mergedict(md, defaults)
# update interfaces and ifup only on the local datasource
# this way the DataSourceConfigDriveNet doesn't do it also.
if 'network-interfaces' in md and self.dsmode == "local":
if md['dsmode'] == "pass":
log.info("updating network interfaces from configdrive")
else:
log.debug("updating network interfaces from configdrive")
util.write_file("/etc/network/interfaces",
md['network-interfaces'])
try:
(out, err) = util.subp(['ifup', '--all'])
if len(out) or len(err):
log.warn("ifup --all had stderr: %s" % err)
except subprocess.CalledProcessError as exc:
log.warn("ifup --all failed: %s" % (exc.output[1]))
self.seed = found
self.metadata = md
self.userdata_raw = ud
if md['dsmode'] == self.dsmode:
return True
log.debug("%s: not claiming datasource, dsmode=%s" %
(self, md['dsmode']))
return False
