1 files changed, 50 insertions, 0 deletions
diff --git a/vyroute/basic_function/Modifylo.py b/vyroute/basic_function/Modifylo.py
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+++ b/vyroute/basic_function/Modifylo.py
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+# author=hochikong
+from Exscript.protocols import SSH2
+from Exscript import Account
+
+
+def modifylo(data):
+    """This method provide a loopback address configuration function
+
+    Parameter data example:
+    {'router':'vyos@172.16.77.188','passwd':'vyos','config':'1.1.1.1/32'
+    }
+
+    :param data: a python dictionary
+    :return: a python dictionary
+    """
+    lo_basic_configuration = "set interfaces loopback lo address %s"
+
+    try:
+        stringlist = list(data['router'])
+        divi = stringlist.index('@')
+        user = ''.join(stringlist[:divi])
+        passwd = data['passwd']
+        address = ''.join(stringlist[divi+1:])
+        account = Account(user, passwd)
+        conn = SSH2()
+        conn.connect(address)
+        conn.login(account)
+
+# configure mode
+        conn.execute("configure")
+
+# configure loopback interface lo address
+        conn.execute(lo_basic_configuration % data['config'])
+
+        # commit configuration
+        conn.execute("commit")
+
+        # save configuration
+        conn.execute("save")
+
+        # exit configure mode
+        conn.execute("exit")
+
+        # close connection
+        conn.close(force=True)
+
+        return {"Result": "Configured successfully"}
+
+    except Exception, e:
+        return {'Error': e}