feat: add sort and count to node_lookup

- add -C option to count number of identical records
- sort responses from node_lookup

site/profiles/templates/helpers/node_lookup.erb

@@ -28,10 +28,23 @@ def query_puppetdb(query):
     response = requests.get(url, params={'query': query})
     process_response(response)
 
-def process_response(response):
+def process_response(response, count_only=False):
     if response.status_code == 200:
-        for fact in response.json():
+        try:
-            print(f"{fact['certname']} {fact['value']}")
+            response_data = response.json()
+        except ValueError:
+            print("Error decoding JSON response")
+            return
+
+        if count_only:
+            fact_counter = Counter(fact['value'] for fact in response_data)
+            for fact_value, count in fact_counter.items():
+                print(f"{fact_value}: {count}")
+        else:
+            facts = [f"{fact['certname']} {fact['value']}" for fact in response_data]
+            facts.sort()
+            for fact in facts:
+                print(fact)
     else:
         print(f"Error querying PuppetDB: HTTP {response.status_code}")
         print("Response content:", response.text)
@@ -46,6 +59,7 @@ def main():
     parser.add_argument("-R", "--role", action="store_true", help="Show the role for matched hosts")
     parser.add_argument("-F", "--fact", help="Specify a fact name")
     parser.add_argument("-m", "--match", help="Simple pattern match for the value")
+    parser.add_argument("-C", "--count", action="store_true", help="Show count of rows with the same fact")
 
     args = parser.parse_args()