Class: Haas

Inherits:
Object
  • Object
show all
Defined in:
lib/haas.rb,
lib/haas/aws.rb,
lib/haas/chef.rb,
lib/haas/utils.rb,
lib/haas/config.rb,
lib/models/node.rb,
lib/models/cluster.rb,
lib/haas/blueprints.rb,
lib/models/key_pair.rb

Defined Under Namespace

Classes: Aws, Blueprints, ChefProvider, Cluster, Config, KeyPair, Node, Utils

Class Method Summary collapse

Class Method Details

.cluster ⇒ Object 



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# File 'lib/haas.rb', line 61

def self.cluster
  return @cluster
end

.launch ⇒ Object 



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# File 'lib/haas.rb', line 12

def self.launch
  Haas::Aws.connect
  @cluster=Haas::Cluster.create(
    :aws_region => Haas::Aws.region,
    :ssh_user => Haas::Aws.ssh_user,
    :distro => "ubuntu12"
  )
  if Haas::Aws.nb_instance_available >= Haas::Config.options[:nb_instances].to_i
    Haas::Aws.create_key_pair
    Haas::Aws.launch_instances
  else
    puts "There is not enough instances available.\nYou can request a limit increase here : https://aws.amazon.com/support/createCase?serviceLimitIncreaseType=ec2-instances&type=service_limit_increase"
    exit
  end

  Haas::ChefProvider.setup_cluster
  Haas::Blueprints.post_blueprints

  puts "\n"
  puts "=========== installation report =============="
  puts "Ambari is finalizing the installation"
  puts "You can access Ambari to manage your cluster at the following address:"
  puts "http://#{@cluster.get_ambari_server.public_dns_name}:8080/"
  puts "user: admin"
  puts "password: admin"
  puts "\n"
  puts "Nodes of the cluster:"
  @cluster.nodes.each do |node|
    puts "    #{node.public_dns_name}"
  end
  puts "\n"
  puts "You can use this SSH key to log into each node as user #{@cluster.ssh_user}"
  puts @cluster.identity_file_path
end

.set_cluster(cluster) ⇒ Object 



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# File 'lib/haas.rb', line 65

def self.set_cluster cluster
  @cluster = cluster
end

.show ⇒ Object 



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# File 'lib/haas.rb', line 47

def self.show
  Haas::Cluster.all.each do |cluster|
    puts "Cluster - #{cluster.name}"
    cluster.nodes.each do |node|
      puts "        #{node.instance_id} - #{node.ip_address} - #{node.private_ip_address}"
    end
  end
end

.terminate(cluster_name) ⇒ Object 



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# File 'lib/haas.rb', line 56

def self.terminate cluster_name
  Haas::Aws.connect
  Haas::Aws.terminate_cluster Cluster.first
end