rest_connection Quick Start

Install

Installing with rubygems

"gem install rest_connection"

Installing from source

"git clone http://github.com/jeremyd/rest_connection.git"
"gem install jeweler rspec"
"rake check_dependencies" <- Install any gems listed.
"rake install"

Configuration

You must setup ~/.rest_connection/rest_api_config.yaml or /etc/rest_connection/rest_api_config.yaml

Copy the example from GEMHOME/rest_connection/examples/rest_api_config.yaml.sample and fill in your connection info.

Pro Tip: to find a GEMHOME, use gemedit
"gem install gemedit"
"gem edit rest_connection"

Usage: some IRB samples

$ irb
ruby> require 'rubygems'; require 'rest_connection'

Lookup and run a RightScript

first_fe = Server.find(:first) { |s| s.nickname =~ /Front End/ }
st = ServerTemplate.find(first_fe.server_template_href)
connect_script = st.executables.detect { |ex| ex.name =~  /LB [app|mongrels]+ to HA proxy connect/i }
state = first_fe.run_executable(connect_script)
state.wait_for_completed

Stop a Deployment

deployment = Deployment.find(opts[:id])
my_servers = deployment.servers
my_servers.each { |s| s.stop }
my_servers.each { |s| s.wait_for_state("stopped") }

Activate an Ec2ServerArray / Display instances IPs

my_array = Ec2ServerArray.find(opts[:href])  
my_array.active = true
my_array.save

puts my_array.instances.map { |i| i['ip-address'] }