1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
|
#!/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.
#
from vicn.core.commands import Command, Commands
CMD_PRINT_TO_FILE = 'echo -n "{content}" > {filename}'
class CommandHelper:
@staticmethod
def if_cmd(cmd_condition, if_true = None, if_false = None):
cmd = cmd_condition
if if_true:
cmd = cmd & if_true
if if_false:
cmd = cmd | if_false
return cmd
@staticmethod
def file_exists(filename, if_true = None, if_false = None):
cmd = Command('test -f {}'.format(filename))
return CommandHelper.if_cmd(cmd, if_true, if_false)
@staticmethod
def print_to_file(node, filename, content):
escaped_content = content.replace('{', '{{').replace('}', '}}')
return BashTask(self.node, CMD_PRINT_TO_FILE,
{'content': escaped_content, 'filename': filename})
@staticmethod
def print_to_file_no_escape(filename, content):
return BashTask(self.node, CMD_PRINT_TO_FILE,
{'content': content, 'filename': filename})
|
