Class: Hawser::Cluster

Inherits:
Mattock::Tasklib
  • Object
show all
Defined in:
lib/hawser/cluster.rb

Overview

Represents a cluster of servers on AWS

Hawser::Cluster.new do |bollard|

bollard.name = "bollard"
bollard.user = "ahab"

end

> rake bollard:servers:list > rake bollard:bake

Examples:

in Rakefile

at console

Instance Method Summary collapse

Instance Method Details

#define ⇒ Object 



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# File 'lib/hawser/cluster.rb', line 31

def define
  in_namespace do
    creds = Hawser::Credentialing.new do |creds|
      copy_settings_to(creds)
      creds.cluster_name = name
    end

    Hawser::Baking.new do |bake|
      copy_settings_to(bake)
      creds.copy_settings_to(bake)
      creds.credentials.proxy_settings_to(bake)
    end

    Hawser::Servers.new do |servers|
      copy_settings_to(servers)
      servers.cluster_name = name
      creds.copy_settings_to(servers)
      creds.credentials.proxy_settings_to(servers)
    end

    Hawser::Volumes.new do |volumes|
      copy_settings_to(volumes)
      volumes.cluster_name = name
      creds.copy_settings_to(volumes)
      creds.credentials.proxy_settings_to(volumes)
    end

    namespace :baking do
      task :copy_key => "credentials:establish"
      task :copy_cert => "credentials:establish"
    end

    namespace :servers do
      task :list => "credentials:establish"
      task :view => "credentials:establish"
    end

    namespace :volume do
      task :clone => "credentials:establish"
    end

    desc "Make an AMI copy of the running instance at :target named :name"
    task :bake, [:target, :name] => "baking:bake"
  end
end

#resolve_configuration ⇒ Object 



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# File 'lib/hawser/cluster.rb', line 25

def resolve_configuration
  @namespace_name ||= name.downcase
  self.bucket ||= "#{name.downcase}-amis"
  super
end