diff options
Diffstat (limited to 'cloudinit')
| -rw-r--r-- | cloudinit/sources/DataSourceNoCloud.py | 74 |
1 files changed, 43 insertions, 31 deletions
diff --git a/cloudinit/sources/DataSourceNoCloud.py b/cloudinit/sources/DataSourceNoCloud.py index bed500a2..097bbc52 100644 --- a/cloudinit/sources/DataSourceNoCloud.py +++ b/cloudinit/sources/DataSourceNoCloud.py @@ -77,37 +77,47 @@ class DataSourceNoCloud(sources.DataSource): found.append("ds_config") md["seedfrom"] = self.ds_cfg['seedfrom'] - fslist = util.find_devs_with("TYPE=vfat") - fslist.extend(util.find_devs_with("TYPE=iso9660")) - - label_list = util.find_devs_with("LABEL=cidata") - devlist = list(set(fslist) & set(label_list)) - devlist.sort(reverse=True) - - for dev in devlist: - try: - LOG.debug("Attempting to use data from %s", dev) - - (newmd, newud) = util.mount_cb(dev, util.read_seeded) - md = util.mergedict(newmd, md) - ud = newud - - # For seed from a device, the default mode is 'net'. - # that is more likely to be what is desired. - # If they want dsmode of local, then they must - # specify that. - if 'dsmode' not in md: - md['dsmode'] = "net" - - LOG.debug("Using data from %s", dev) - found.append(dev) - break - except OSError as e: - if e.errno != errno.ENOENT: - raise - except util.MountFailedError: - util.logexc(LOG, ("Failed to mount %s" - " when looking for data"), dev) + # if ds_cfg has 'user-data' and 'meta-data' + if 'user-data' in self.ds_cfg and 'meta-data' in self.ds_cfg: + if self.ds_cfg['user-data']: + ud = self.ds_cfg['user-data'] + if self.ds_cfg['meta-data'] is not False: + md = util.mergedict(md, self.ds_cfg['meta-data']) + if 'ds_config' not in found: + found.append("ds_config") + + if self.ds_cfg.get('fs_label', "cidata"): + fslist = util.find_devs_with("TYPE=vfat") + fslist.extend(util.find_devs_with("TYPE=iso9660")) + + label = self.ds_cfg.get('fs_label') + label_list = util.find_devs_with("LABEL=%s" % label) + devlist = list(set(fslist) & set(label_list)) + devlist.sort(reverse=True) + + for dev in devlist: + try: + LOG.debug("Attempting to use data from %s", dev) + + (newmd, newud) = util.mount_cb(dev, util.read_seeded) + md = util.mergedict(newmd, md) + ud = newud + + # For seed from a device, the default mode is 'net'. + # that is more likely to be what is desired. If they want + # dsmode of local, then they must specify that. + if 'dsmode' not in md: + md['dsmode'] = "net" + + LOG.debug("Using data from %s", dev) + found.append(dev) + break + except OSError as e: + if e.errno != errno.ENOENT: + raise + except util.MountFailedError: + util.logexc(LOG, ("Failed to mount %s" + " when looking for data"), dev) # There was no indication on kernel cmdline or data # in the seeddir suggesting this handler should be used. @@ -195,6 +205,8 @@ def parse_cmdline_data(ds_id, fill, cmdline=None): # short2long mapping to save cmdline typing s2l = {"h": "local-hostname", "i": "instance-id", "s": "seedfrom"} for item in kvpairs: + if item == "": + continue try: (k, v) = item.split("=", 1) except: |