diff options
Diffstat (limited to 'cloudinit/sources/__init__.py')
| -rw-r--r-- | cloudinit/sources/__init__.py | 56 |
1 files changed, 30 insertions, 26 deletions
diff --git a/cloudinit/sources/__init__.py b/cloudinit/sources/__init__.py index 745627d0..96baff90 100644 --- a/cloudinit/sources/__init__.py +++ b/cloudinit/sources/__init__.py @@ -100,32 +100,7 @@ class DataSource(object): return {} def get_public_ssh_keys(self): - keys = [] - - if not self.metadata or 'public-keys' not in self.metadata: - return keys - - if isinstance(self.metadata['public-keys'], (basestring, str)): - return str(self.metadata['public-keys']).splitlines() - - if isinstance(self.metadata['public-keys'], (list, set)): - return list(self.metadata['public-keys']) - - if isinstance(self.metadata['public-keys'], (dict)): - for (_keyname, klist) in self.metadata['public-keys'].iteritems(): - # lp:506332 uec metadata service responds with - # data that makes boto populate a string for 'klist' rather - # than a list. - if isinstance(klist, (str, basestring)): - klist = [klist] - if isinstance(klist, (list, set)): - for pkey in klist: - # There is an empty string at - # the end of the keylist, trim it - if pkey: - keys.append(pkey) - - return keys + return normalize_pubkey_data(self.metadata.get('public-keys')) def _remap_device(self, short_name): # LP: #611137 @@ -208,6 +183,35 @@ class DataSource(object): availability_zone=self.availability_zone) +def normalize_pubkey_data(pubkey_data): + keys = [] + + if not pubkey_data: + return keys + + if isinstance(pubkey_data, (basestring, str)): + return str(pubkey_data).splitlines() + + if isinstance(pubkey_data, (list, set)): + return list(pubkey_data) + + if isinstance(pubkey_data, (dict)): + for (_keyname, klist) in pubkey_data.iteritems(): + # lp:506332 uec metadata service responds with + # data that makes boto populate a string for 'klist' rather + # than a list. + if isinstance(klist, (str, basestring)): + klist = [klist] + if isinstance(klist, (list, set)): + for pkey in klist: + # There is an empty string at + # the end of the keylist, trim it + if pkey: + keys.append(pkey) + + return keys + + def find_source(sys_cfg, distro, paths, ds_deps, cfg_list, pkg_list): ds_list = list_sources(cfg_list, ds_deps, pkg_list) ds_names = [util.obj_name(f) for f in ds_list] |