def update_cmdb(cmdb, var, pref, forced_find):
'''Handle CMDB settings if present.
CMDB is updated with var. var is also augmented with the cmdb entry
found.
'''
def update_entry(entry, cmdb, idx):
'Update var using a cmdb entry and save the full cmdb on disk.'
entry.update(var)
var.update(entry)
var['used'] = 1
cmdb[idx] = var
# First pass to lookup if the var is already in the database
# and if this is the case, reuse the entry.
idx = 0
for entry in cmdb:
if is_included(pref, entry):
update_entry(entry, cmdb, idx)
break
idx += 1
else:
# not looking for $$ type matches
if not forced_find:
# Second pass, find a not used entry.
idx = 0
for entry in cmdb:
if 'used' not in entry:
update_entry(entry, cmdb, idx)
break
idx += 1
else:
raise CmdbError("No more entry in the CMDB, aborting.")
else:
raise CmdbError("No entry matched in the CMDB, aborting.")
return True
def test_is_included_more(self):
a = {'a': 1, 'b': 2}
b = {'a': 1, 'b': 2, 'c': 3}
self.assertTrue(generate.is_included(a, b))
def test_is_included_different(self):
a = {'a': 1}
b = {'a': 2}
self.assertTrue(not generate.is_included(a, b))
def test_is_included_same(self):
a = {'a': 1}
self.assertTrue(generate.is_included(a, a))
def test_is_included_more(self):
a = {'a': 1, 'b': 2}
b = {'a': 1, 'b': 2, 'c': 3}
self.assertTrue(generate.is_included(a, b))
def test_is_included_different(self):
a = {'a': 1}
b = {'a': 2}
self.assertTrue(not generate.is_included(a, b))
def test_is_included_same(self):
a = {'a': 1}
self.assertTrue(generate.is_included(a, a))
