1 files changed, 24 insertions, 0 deletions
diff --git a/src/op_mode/dns_forwarding_statistics.py b/src/op_mode/dns_forwarding_statistics.py
new file mode 100755
index 000000000..3d1e30aee
--- /dev/null
+++ b/src/op_mode/dns_forwarding_statistics.py
@@ -0,0 +1,24 @@
+#!/usr/bin/env python3
+
+import subprocess
+import jinja2
+
+PDNS_CMD='/usr/bin/rec_control'
+
+OUT_TMPL_SRC = """
+DNS forwarding statistics:
+
+Cache entries: {{ cache_entries -}}
+Cache size: {{ cache_size }} kbytes
+
+"""
+
+
+if __name__ == '__main__':
+    data = {}
+
+    data['cache_entries'] = subprocess.check_output([PDNS_CMD, 'get cache-entries']).decode()
+    data['cache_size'] = "{0:.2f}".format( int(subprocess.check_output([PDNS_CMD, 'get cache-bytes']).decode()) / 1024 )
+
+    tmpl = jinja2.Template(OUT_TMPL_SRC)
+    print(tmpl.render(data))