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-rw-r--r--op-mode-definitions/dynamic-dns.xml25
-rwxr-xr-xsrc/op_mode/dynamic_dns_status.py67
2 files changed, 92 insertions, 0 deletions
diff --git a/op-mode-definitions/dynamic-dns.xml b/op-mode-definitions/dynamic-dns.xml
new file mode 100644
index 000000000..c67769a83
--- /dev/null
+++ b/op-mode-definitions/dynamic-dns.xml
@@ -0,0 +1,25 @@
+<?xml version="1.0"?>
+
+<interfaceDefinition>
+ <node name="show">
+ <children>
+ <node name="dns">
+ <children>
+ <node name="dynamic">
+ <properties>
+ <help>Show Dynamic DNS information</help>
+ </properties>
+ <children>
+ <leafNode name="status">
+ <properties>
+ <help>Show Dynamic DNS status</help>
+ </properties>
+ <command>sudo ${vyos_op_scripts_dir}/dynamic_dns_status.py</command>
+ </leafNode>
+ </children>
+ </node>
+ </children>
+ </node>
+ </children>
+ </node>
+</interfaceDefinition>
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))