Extract out get_natural_key as a standalone function

This commit is contained in:
Jeff Bradberry 2020-02-17 16:04:51 -05:00
parent 6f28361bf5
commit 372570ce8e

View File

@ -70,10 +70,31 @@ NATURAL_KEYS = {
'workflow_job_template': ('organization', 'name'),
# related resources
'role': ('name',), # FIXME: we also need the content_object, itself as a natural key representation
'role': ('name', ':content_object'),
}
def get_natural_key(page):
natural_key = {'type': page.type}
lookup = NATURAL_KEYS.get(page.type, ())
for key in lookup or ():
if key.startswith(':'):
# treat it like a special-case related object
related_objs = [
related for name, related in page.related.items()
if name not in ('users', 'teams')
]
if related_objs:
natural_key[key[1:]] = get_natural_key(related_objs[0].get())
elif key in page.related:
natural_key[key] = get_natural_key(page.related[key].get())
else:
natural_key[key] = page[key]
return natural_key
class CustomCommand(metaclass=CustomRegistryMeta):
"""Base class for implementing custom commands.
@ -183,10 +204,6 @@ class Export(CustomCommand):
name = 'export'
help_text = 'export resources from Tower'
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
self._natural_keys = {}
def extend_parser(self, parser):
resources = parser.add_argument_group('resources')
@ -200,16 +217,6 @@ class Export(CustomCommand):
def get_options(self, endpoint):
return endpoint.options().json['actions']['POST']
def get_natural_key(self, page):
natural_key = {'type': page.type}
lookup = NATURAL_KEYS.get(page.type)
if callable(lookup):
natural_key.update(lookup(page))
else:
natural_key.update((key, page[key]) for key in lookup or ())
return natural_key
def get_assets(self, resource, value):
endpoint = getattr(self.v2, resource)
if value:
@ -230,7 +237,7 @@ class Export(CustomCommand):
}
fk_fields = {
key: self.get_natural_key(asset.related[key].get()) for key in options
key: get_natural_key(asset.related[key].get()) for key in options
if key in asset.related
}
@ -240,7 +247,7 @@ class Export(CustomCommand):
continue
data = related_endpoint.get(all_pages=True)
if 'results' in data:
related[k] = [self.get_natural_key(x) for x in data.results]
related[k] = [get_natural_key(x) for x in data.results]
related_fields = {'related': related} if related else {}
return dict(**fields, **fk_fields, **related_fields)