def _extract_mergers(self, payload, headers): merge_header_headers = "" for h in [MERGE_HEADER, "X-%s" % (MERGE_HEADER)]: tmp_h = headers.get(h, "") if tmp_h: merge_header_headers = tmp_h break # Select either the merge-type from the content # or the merge type from the headers or default to our own set # if neither exists (or is empty) from the later. payload_yaml = util.load_yaml(payload) mergers_yaml = mergers.dict_extract_mergers(payload_yaml) mergers_header = mergers.string_extract_mergers(merge_header_headers) all_mergers = [] all_mergers.extend(mergers_yaml) all_mergers.extend(mergers_header) if not all_mergers: all_mergers = DEF_MERGERS return (payload_yaml, all_mergers)
def _extract_mergers(self, payload, headers): merge_header_headers = '' for h in [MERGE_HEADER, 'X-%s' % (MERGE_HEADER)]: tmp_h = headers.get(h, '') if tmp_h: merge_header_headers = tmp_h break # Select either the merge-type from the content # or the merge type from the headers or default to our own set # if neither exists (or is empty) from the later. payload_yaml = util.load_yaml(payload) mergers_yaml = mergers.dict_extract_mergers(payload_yaml) mergers_header = mergers.string_extract_mergers(merge_header_headers) all_mergers = [] all_mergers.extend(mergers_yaml) all_mergers.extend(mergers_header) if not all_mergers: all_mergers = DEF_MERGERS return (payload_yaml, all_mergers)
# file and then finally that file was loaded as one big yaml file we need # to mimic that behavior by altering the default strategy to be replacing # keys of prior merges. # # # For example # #file 1 # a: 3 # #file 2 # a: 22 # #combined file (comments not included) # a: 3 # a: 22 # # This gets loaded into yaml with final result {'a': 22} DEF_MERGERS = mergers.string_extract_mergers("dict(replace)+list()+str()") CLOUD_PREFIX = "#cloud-config" JSONP_PREFIX = "#cloud-config-jsonp" class CloudConfigPartHandler(handlers.Handler): # The content prefixes this handler understands. prefixes = [CLOUD_PREFIX, JSONP_PREFIX] def __init__(self, paths, **_kwargs): handlers.Handler.__init__(self, PER_ALWAYS, version=3) self.cloud_buf = None self.cloud_fn = paths.get_ipath("cloud_config") if "cloud_config_path" in _kwargs: self.cloud_fn = paths.get_ipath(_kwargs["cloud_config_path"])
# file and then finally that file was loaded as one big yaml file we need # to mimic that behavior by altering the default strategy to be replacing # keys of prior merges. # # # For example # #file 1 # a: 3 # #file 2 # a: 22 # #combined file (comments not included) # a: 3 # a: 22 # # This gets loaded into yaml with final result {'a': 22} DEF_MERGERS = mergers.string_extract_mergers('dict(replace)+list()+str()') CLOUD_PREFIX = "#cloud-config" JSONP_PREFIX = "#cloud-config-jsonp" class CloudConfigPartHandler(handlers.Handler): # The content prefixes this handler understands. prefixes = [CLOUD_PREFIX, JSONP_PREFIX] def __init__(self, paths, **_kwargs): handlers.Handler.__init__(self, PER_ALWAYS, version=3) self.cloud_buf = None self.cloud_fn = paths.get_ipath("cloud_config") if 'cloud_config_path' in _kwargs: self.cloud_fn = paths.get_ipath(_kwargs["cloud_config_path"])