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-rw-r--r--vicn/resource/linux/keypair.py71
1 files changed, 71 insertions, 0 deletions
diff --git a/vicn/resource/linux/keypair.py b/vicn/resource/linux/keypair.py
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+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+#
+# Copyright (c) 2017 Cisco and/or its affiliates.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at:
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+import os.path
+
+from netmodel.model.type import String
+from vicn.core.attribute import Attribute, Multiplicity, Reference
+from vicn.core.exception import ResourceNotFound
+from vicn.core.resource import Resource
+from vicn.core.task import task, inline_task, BashTask
+from vicn.resource.linux.file import File
+from vicn.resource.node import Node
+
+CMD_CREATE='''
+mkdir -p {dirname}
+ssh-keygen -t rsa -N "" -f {self.key}
+'''
+
+class Keypair(Resource):
+ """
+ Resource: Keypair
+
+ Implements a SSH keypair
+ """
+ node = Attribute(Node,
+ description = 'Node on which the certificate is created',
+ mandatory = True,
+ multiplicity = Multiplicity.ManyToOne)
+ key = Attribute(String, description = 'Key path',
+ mandatory = True)
+
+ #--------------------------------------------------------------------------
+ # Resource lifecycle
+ #--------------------------------------------------------------------------
+
+ @inline_task
+ def __initialize__(self):
+ self._pubkey_file = File(node = Reference(self, 'node'),
+ filename = self.key + '.pub',
+ managed = False)
+ self._key_file = File(node = Reference(self, 'node'),
+ filename = self.key,
+ managed = False)
+
+ def __get__(self):
+ return self._pubkey_file.__get__() | self._key_file.__get__()
+
+ def __create__(self):
+ return BashTask(None, CMD_CREATE, {
+ 'dirname': os.path.dirname(self.key),
+ 'self': self})
+
+ def __delete__(self):
+ return self._pubkey_file.__delete__() | self._key_file.__delete__()
+
+