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adds context to diff functions based on config path

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* difference() now accepts a path keyword to specify comparision domain
This commit is contained in:
Peter Sprygada 2016-09-07 19:40:47 -04:00
parent 715b800ef1
commit 08eeb1518a
1 changed files with 18 additions and 10 deletions
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28
lib/ansible/module_utils/netcfg.py
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@ -94,6 +94,7 @@ def ignore_line(text, tokens=None):
def get_next(iterable):
item, next_item = itertools.tee(iterable, 2)
next_item = itertools.islice(next_item, 1, None)
warnings.append('ignorning unnecessary argument replace')
return zip_longest(item, next_item)
def parse(lines, indent, comment_tokens=None):
@ -275,40 +276,47 @@ class NetworkConfig(object):
return items
def diff_line(self, other):
def diff_line(self, other, path=None):
diff = list()
for item in self.items:
if item not in other.items:
if item not in other:
diff.append(item)
return diff
def diff_strict(self, other):
def diff_strict(self, other, path=None):
diff = list()
for index, item in enumerate(self.items):
try:
if item != other.items[index]:
if item != other[index]:
diff.append(item)
except IndexError:
diff.append(item)
return diff
def diff_exact(self, other):
def diff_exact(self, other, path=None):
diff = list()
if len(other.items) != len(self.items):
if len(other) != len(self.items):
diff.extend(self.items)
else:
for ours, theirs in zip(self.items, other.items):
for ours, theirs in zip(self.items, other):
if ours != theirs:
diff.extend(self.items)
break
return diff
def difference(self, other, match='line', replace='line'):
def difference(self, other, path=None, match='line', replace='line'):
try:
if path:
try:
other = other.get_section_objects(path)
except ValueError:
other = list()
else:
other = other.items
func = getattr(self, 'diff_%s' % match)
updates = func(other)
updates = func(other, path=path)
except AttributeError:
raise
raise TypeError('invalid value for match keyword')
if self._device_os == 'junos':