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author | Jordan Augé <jordan.auge+fdio@email.com> | 2017-02-24 14:58:01 +0100 |
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committer | Jordan Augé <jordan.auge+fdio@cisco.com> | 2017-02-24 18:36:29 +0000 |
commit | 85a341d645b57b7cd88a26ed2ea0a314704240ea (patch) | |
tree | bdda2b35003aae20103a796f86daced160b8a730 /vicn/core/command_helpers.py | |
parent | 9b30fc10fb1cbebe651e5a107e8ca5b24de54675 (diff) |
Initial commit: vICN
Change-Id: I7ce66c4e84a6a1921c63442f858b49e083adc7a7
Signed-off-by: Jordan Augé <jordan.auge+fdio@cisco.com>
Diffstat (limited to 'vicn/core/command_helpers.py')
-rw-r--r-- | vicn/core/command_helpers.py | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/vicn/core/command_helpers.py b/vicn/core/command_helpers.py new file mode 100644 index 00000000..4732e7b5 --- /dev/null +++ b/vicn/core/command_helpers.py @@ -0,0 +1,48 @@ +#!/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}) |