From 5dd7958c616f186f878bf759ee61cbd6e2eabb06 Mon Sep 17 00:00:00 2001
From: Christian Poessinger <christian@poessinger.com>
Date: Sun, 29 Jul 2018 21:36:16 +0200
Subject: T758: add 'show dns dynamic status' op mode command

---
 src/op_mode/dynamic_dns_status.py | 67 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 67 insertions(+)
 create mode 100755 src/op_mode/dynamic_dns_status.py

(limited to 'src')

diff --git a/src/op_mode/dynamic_dns_status.py b/src/op_mode/dynamic_dns_status.py
new file mode 100755
index 000000000..bbff01f49
--- /dev/null
+++ b/src/op_mode/dynamic_dns_status.py
@@ -0,0 +1,67 @@
+#!/usr/bin/env python3
+
+import jinja2
+import sys
+import time
+
+from vyos.config import Config
+
+cache_file = r'/var/cache/ddclient/ddclient.cache'
+
+OUT_TMPL_SRC = """
+{%- for entry in hosts -%}
+ip address   : {{ entry.ip }}
+host-name    : {{ entry.host }}
+last update  : {{ entry.time }}
+update-status: {{ entry.status }}
+
+{% endfor -%}
+"""
+
+if __name__ == '__main__':
+    # Do nothing if service is not configured
+    c = Config()
+    if not c.exists_effective('service dns dynamic'):
+        print("Dynamic DNS not configured")
+        sys.exit(0)
+
+    data = {
+        'hosts': []
+    }
+
+    with open(cache_file, 'r') as f:
+        for line in f:
+            if line.startswith('#'):
+                continue
+
+            outp = {
+                'host': '',
+                'ip': '',
+                'time': ''
+            }
+
+            if 'host=' in line:
+                host = line.split('host=')[1]
+                if host:
+                    outp['host'] = host.split(',')[0]
+
+            if 'ip=' in line:
+                ip = line.split('ip=')[1]
+                if ip:
+                    outp['ip'] = ip.split(',')[0]
+
+            if 'atime=' in line:
+                atime = line.split('atime=')[1]
+                if atime:
+                    tmp = atime.split(',')[0]
+                    outp['time'] = time.strftime("%Y-%m-%d %H:%M:%S", time.gmtime(int(tmp, base=10)))
+
+            if 'status=' in line:
+                status = line.split('status=')[1]
+                if status:
+                    outp['status'] = status.split(',')[0]
+
+            data['hosts'].append(outp)
+
+    tmpl = jinja2.Template(OUT_TMPL_SRC)
+    print(tmpl.render(data))
-- 
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