[PR #8013/f5fa16c8 backport][stable-8] feat(lookup/bitwarden): add support for fetching all items from a collection (#8140)

feat(lookup/bitwarden): add support for fetching all items from a collection (#8013)

Signed-off-by: Emilien Escalle <emilien.escalle@escemi.com>
(cherry picked from commit f5fa16c881)

Co-authored-by: Emilien Escalle <neilime@users.noreply.github.com>

changelogs/fragments/8013-bitwarden-full-collection-item-list.yaml

@@ -0,0 +1,2 @@
+minor_changes:
+  - "bitwarden lookup plugin - allows to fetch all records of a given collection ID, by allowing to pass an empty value for ``search_value`` when ``collection_id`` is provided (https://github.com/ansible-collections/community.general/pull/8013)."

plugins/lookup/bitwarden.py

@@ -29,6 +29,7 @@ DOCUMENTATION = """
           - Field to retrieve, for example V(name) or V(id).
           - If set to V(id), only zero or one element can be returned.
             Use the Jinja C(first) filter to get the only list element.
+          - When O(collection_id) is set, this field can be undefined to retrieve the whole collection records.
         type: str
         default: name
         version_added: 5.7.0
@@ -75,6 +76,11 @@ EXAMPLES = """
   ansible.builtin.debug:
     msg: >-
       {{ lookup('community.general.bitwarden', 'a_test', field='password', bw_session='bXZ9B5TXi6...') }}
+
+- name: "Get all Bitwarden records from collection"
+  ansible.builtin.debug:
+    msg: >-
+      {{ lookup('community.general.bitwarden', None, collection_id='bafba515-af11-47e6-abe3-af1200cd18b2') }}
 """
 
 RETURN = """
@@ -136,32 +142,39 @@ class Bitwarden(object):
             raise BitwardenException(err)
         return to_text(out, errors='surrogate_or_strict'), to_text(err, errors='surrogate_or_strict')
 
-    def _get_matches(self, search_value, search_field, collection_id):
+    def _get_matches(self, search_value, search_field, collection_id=None):
         """Return matching records whose search_field is equal to key.
         """
 
         # Prepare set of params for Bitwarden CLI
-        if search_field == 'id':
-            params = ['get', 'item', search_value]
+        if search_value:
+            if search_field == 'id':
+                params = ['get', 'item', search_value]
+            else:
+                params = ['list', 'items', '--search', search_value]
+            if collection_id:
+                params.extend(['--collectionid', collection_id])
         else:
-            params = ['list', 'items', '--search', search_value]
+            if not collection_id:
+                raise AnsibleError("search_value is required if collection_id is not set.")
 
-        if collection_id:
-            params.extend(['--collectionid', collection_id])
+            params = ['list', 'items', '--collectionid', collection_id]
 
         out, err = self._run(params)
 
         # This includes things that matched in different fields.
         initial_matches = AnsibleJSONDecoder().raw_decode(out)[0]
-        if search_field == 'id':
+
+        if search_field == 'id' or not search_value:
             if initial_matches is None:
                 initial_matches = []
             else:
                 initial_matches = [initial_matches]
+
         # Filter to only include results from the right field.
         return [item for item in initial_matches if item[search_field] == search_value]
 
-    def get_field(self, field, search_value, search_field="name", collection_id=None):
+    def get_field(self, field, search_value=None, search_field="name", collection_id=None):
         """Return a list of the specified field for records whose search_field match search_value
         and filtered by collection if collection has been provided.
 
@@ -188,14 +201,16 @@ class Bitwarden(object):
             if field in match:
                 field_matches.append(match[field])
                 continue
+
         if matches and not field_matches:
             raise AnsibleError("field {field} does not exist in {search_value}".format(field=field, search_value=search_value))
+
         return field_matches
 
 
 class LookupModule(LookupBase):
 
-    def run(self, terms, variables=None, **kwargs):
+    def run(self, terms=None, variables=None, **kwargs):
         self.set_options(var_options=variables, direct=kwargs)
         field = self.get_option('field')
         search_field = self.get_option('search')
@@ -205,6 +220,9 @@ class LookupModule(LookupBase):
         if not _bitwarden.unlocked:
             raise AnsibleError("Bitwarden Vault locked. Run 'bw unlock'.")
 
+        if not terms:
+            return [_bitwarden.get_field(field, None, search_field, collection_id)]
+
         return [_bitwarden.get_field(field, term, search_field, collection_id) for term in terms]
 
 

tests/unit/plugins/lookup/test_bitwarden.py

@@ -14,10 +14,13 @@ from ansible.module_utils import six
 from ansible.plugins.loader import lookup_loader
 from ansible_collections.community.general.plugins.lookup.bitwarden import Bitwarden
 
+MOCK_COLLECTION_ID = "3b12a9da-7c49-40b8-ad33-aede017a7ead"
 
 MOCK_RECORDS = [
     {
-        "collectionIds": [],
+        "collectionIds": [
+            MOCK_COLLECTION_ID
+        ],
         "deletedDate": None,
         "favorite": False,
         "fields": [
@@ -65,7 +68,9 @@ MOCK_RECORDS = [
         "type": 1
     },
     {
-        "collectionIds": [],
+        "collectionIds": [
+            MOCK_COLLECTION_ID
+        ],
         "deletedDate": None,
         "favorite": False,
         "folderId": None,
@@ -85,7 +90,9 @@ MOCK_RECORDS = [
         "type": 1
     },
     {
-        "collectionIds": [],
+        "collectionIds": [
+            MOCK_COLLECTION_ID
+        ],
         "deletedDate": None,
         "favorite": False,
         "folderId": None,
@@ -111,7 +118,10 @@ class MockBitwarden(Bitwarden):
 
     unlocked = True
 
-    def _get_matches(self, search_value, search_field="name", collection_id=None):
+    def _get_matches(self, search_value=None, search_field="name", collection_id=None):
+        if not search_value and collection_id:
+            return list(filter(lambda record: collection_id in record['collectionIds'], MOCK_RECORDS))
+
         return list(filter(lambda record: record[search_field] == search_value, MOCK_RECORDS))
 
 
@@ -156,9 +166,11 @@ class TestLookupModule(unittest.TestCase):
     def test_bitwarden_plugin_unlocked(self):
         record = MOCK_RECORDS[0]
         record_name = record['name']
-        with self.assertRaises(AnsibleError):
+        with self.assertRaises(AnsibleError) as raised_error:
             self.lookup.run([record_name], field='password')
 
+        self.assertEqual("Bitwarden Vault locked. Run 'bw unlock'.", str(raised_error.exception))
+
     def test_bitwarden_plugin_without_session_option(self):
         mock_bitwarden = MockBitwarden()
         with patch("ansible_collections.community.general.plugins.lookup.bitwarden._bitwarden", mock_bitwarden):
@@ -178,3 +190,8 @@ class TestLookupModule(unittest.TestCase):
 
             self.lookup.run([record_name], field=None, bw_session=session)
             self.assertEqual(mock_bitwarden.session, session)
+
+    @patch('ansible_collections.community.general.plugins.lookup.bitwarden._bitwarden', new=MockBitwarden())
+    def test_bitwarden_plugin_full_collection(self):
+        # Try to retrieve the full records of the given collection.
+        self.assertEqual(MOCK_RECORDS, self.lookup.run(None, collection_id=MOCK_COLLECTION_ID)[0])