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https://github.com/mgreensmith/knife-hosts


https://github.com/mgreensmith/knife-hosts

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[![Gem Version](https://badge.fury.io/rb/knife-hosts.png)](http://badge.fury.io/rb/knife-hosts)

# Knife::Hosts

Knife plugin to print node names and IPs formatted for inclusion in a hosts file.

## Installation

Add this line to your application's Gemfile:

gem 'knife-hosts'

And then execute:

$ bundle

Or install it yourself as:

$ gem install knife-hosts

## Usage

```
knife hosts [-di] [QUERY]
```

Copy the output to your `/etc/hosts`
Use an optional chef search query to limit the output.

We add friendly aliases a couple of ways:

1. We strip trailing domain elements (default 2) from the end of node names and add an alias:
```
10.1.1.1 foo.bar.com foo
```
You can override the number of domain elements stripped with the `-d [N]`, `--drop-elements [N]` option, and disable it completely with `-d 0`

2. Rackspace prefaces the hostname of physical nodes with an identifying number, eg `000000-foo.bar.com`
We strip this number and add the leftover host name as an alias, eg:
```
10.1.1.1 000000-foo.bar.com foo.bar.com
```
If you happen to name your nodes with a leading number and then a hyphen, you may want to disable this behavior with `-i`, `--ignore-strip-rackspace` option.

## Contributing

1. Fork it
2. Create your feature branch (`git checkout -b my-new-feature`)
3. Commit your changes (`git commit -am 'Add some feature'`)
4. Push to the branch (`git push origin my-new-feature`)
5. Create new Pull Request