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is_master execute a command when it determine that server is master
| bin | ||
| test | ||
| .docker-test | ||
| .gitignore | ||
| .rubocop.yml | ||
| .travis.yml | ||
| CHANGELOG.md | ||
| Dockerfile | ||
| Gemfile | ||
| is_master.gemspec | ||
| LICENSE | ||
| README.md | ||
| VERSION | ||
is_master
is_master execute a command when on the machine there is the expected vip or file.
Install
On debian or ubuntu:
apt install ruby
gem install is_master
How to use
It's simple:
is_master 10.0.254.2 ls -l
is_master /path/to/file ls -l
is_slave 10.0.254.2 ls -l
is_slave /path/to/file ls -l
Output is ls -l result or:
OK - I am slave, i going to sleep
Development
Test on local machine with docker
- install docker
- run the tests
docker run -v $(pwd):/is_master:ro -it nishiki/ruby:stretch /bin/bash -l /is_master/.docker-test
License
Copyright (c) 2017 Adrien Waksberg
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.