Cluster SSH connect to pattern mached hosts (Connected by cssh) (Hosts in ssh config written by ec2ssh)

Add this line to your application's Gemfile:

gem 'ec2cssh'

And then execute:

$ bundle

Or install it yourself as:

$ gem install ec2cssh

• install ec2ssh & run ec2ssh init
• install cssh

ex)

$ ec2cssh connect '\S+-production' 

run 'ec2ssh update' command and grep Host name by Server name pattern parameter. finaly connect hosts using 'cssh' command

ex)

'ec2ssh update' result

### EC2SSH BEGIN ###
# Generated by ec2ssh http://github.com/mirakui/ec2ssh
# DO NOT edit this block!
# Updated Sun Dec 05 00:00:14 +0900 2010

# section: default
Host app-server-1.us-west-1
  HostName ec2-xxx-xxx-xxx-xxx.us-west-1.compute.amazonaws.com
Host app-server-2.us-west-1
  HostName ec2-xxx-xxx-xxx-xxx.us-west-1.compute.amazonaws.com
Host db-server-1.ap-southeast-1
  HostName ec2-xxx-xxx-xxx-xxx.ap-southeast-1.compute.amazonaws.com
### EC2SSH END ###

Server name pattern: 'app-server.*' => connect to app-server-1.us-west-1 and app-server-2.us-west-1

ex) --ec2ssh_update 'ec2ssh update --aws-key my_key1'

default 'ec2ssh update'

ex) --cssh 'cssh --config /path/to/configfile' ex) --cssh 'csshx'

default 'cssh'

SSH Port No

ex) --port '9999'

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