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Teach with_subelements to apply filters to the inner list. #4

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Teach with_subelements to apply filters to the inner list. #4

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9 changes: 8 additions & 1 deletion lib/ansible/plugins/lookup/subelements.py
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Original file line number Diff line number Diff line change
Expand Up @@ -89,7 +89,7 @@
from ansible.utils.listify import listify_lookup_plugin_terms


FLAGS = ('skip_missing',)
FLAGS = ('skip_missing','filter')


class LookupModule(LookupBase):
Expand Down Expand Up @@ -138,6 +138,7 @@ def _raise_terms_error(msg=""):
continue

skip_missing = boolean(flags.get('skip_missing', False), strict=False)
filters = flags.get('filter', False)
subvalue = item0
lastsubkey = False
sublist = []
Expand All @@ -162,6 +163,12 @@ def _raise_terms_error(msg=""):
raise AnsibleError("the key %s should point to a list, got '%s'" % (subkey, subvalue[subkey]))
else:
sublist = subvalue.pop(subkey, [])

if filters:
if isinstance(filters, list):
filters = ' | '.join(filters)
sublist = self._templar.template("{{ %s | %s }}" % (sublist, filters))

for item1 in sublist:
ret.append((item0, item1))

Expand Down