Merge pull request #1489 from sever-sever/T4623

conntrack: T4623: Add conntrack statistics for op-mode

2 files changed, 29 insertions, 0 deletions

diff --git a/op-mode-definitions/show-conntrack.xml.in b/op-mode-definitions/show-conntrack.xml.in
index 8d921e6a5..4cdcffcdb 100644
--- a/op-mode-definitions/show-conntrack.xml.in
+++ b/op-mode-definitions/show-conntrack.xml.in
@@ -7,6 +7,12 @@
           <help>Show conntrack tables entries</help>
         </properties>
         <children>
+          <node name="statistics">
+            <properties>
+              <help>Show conntrack statistics</help>
+            </properties>
+            <command>sudo ${vyos_op_scripts_dir}/conntrack.py show_statistics</command>
+          </node>
           <node name="table">
             <properties>
               <help>Show conntrack entries for table</help>
diff --git a/src/op_mode/conntrack.py b/src/op_mode/conntrack.py
index 036226418..b27aa6060 100755
--- a/src/op_mode/conntrack.py
+++ b/src/op_mode/conntrack.py
@@ -51,6 +51,21 @@ def _get_raw_data(family):
     return _xml_to_dict(xml)
 
 
+def _get_raw_statistics():
+    entries = []
+    data = cmd('sudo conntrack -S')
+    data = data.replace('  \t', '').split('\n')
+    for entry in data:
+        entries.append(entry.split())
+    return entries
+
+
+def get_formatted_statistics(entries):
+    headers = ["CPU", "Found", "Invalid", "Insert", "Insert fail", "Drop", "Early drop", "Errors", "Search restart"]
+    output = tabulate(entries, headers, numalign="left")
+    return output
+
+
 def get_formatted_output(dict_data):
     """
     :param xml:
@@ -111,6 +126,14 @@ def show(raw: bool, family: str):
         return get_formatted_output(conntrack_data)
 
 
+def show_statistics(raw: bool):
+    conntrack_statistics = _get_raw_statistics()
+    if raw:
+        return conntrack_statistics
+    else:
+        return get_formatted_statistics(conntrack_statistics)
+
+
 if __name__ == '__main__':
     try:
         res = vyos.opmode.run(sys.modules[__name__])