diff options
Diffstat (limited to 'cloudinit/mergers/__init__.py')
| -rw-r--r-- | cloudinit/mergers/__init__.py | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/cloudinit/mergers/__init__.py b/cloudinit/mergers/__init__.py index 4a112165..453426af 100644 --- a/cloudinit/mergers/__init__.py +++ b/cloudinit/mergers/__init__.py @@ -20,11 +20,12 @@ import re from cloudinit import importer from cloudinit import log as logging -from cloudinit import util +from cloudinit import type_utils NAME_MTCH = re.compile(r"(^[a-zA-Z_][A-Za-z0-9_]*)\((.*?)\)$") LOG = logging.getLogger(__name__) +DEF_MERGE_TYPE = "list(extend)+dict()+str(append)" class UnknownMerger(object): @@ -42,7 +43,7 @@ class UnknownMerger(object): # If not found the merge will be given to a '_handle_unknown' # function which can decide what to do wit the 2 values. def merge(self, source, merge_with): - type_name = util.obj_name(source) + type_name = type_utils.obj_name(source) type_name = type_name.lower() method_name = "_on_%s" % (type_name) meth = None @@ -127,6 +128,10 @@ def string_extract_mergers(merge_how): return parsed_mergers +def default_mergers(): + return tuple(string_extract_mergers(DEF_MERGE_TYPE)) + + def construct(parsed_mergers): mergers_to_be = [] for (m_name, m_ops) in parsed_mergers: @@ -145,4 +150,6 @@ def construct(parsed_mergers): root = LookupMerger(mergers) for (attr, opts) in mergers_to_be: mergers.append(attr(root, opts)) - return root
\ No newline at end of file + return root + + |