Class: DeployRunner

Inherits:
Object
  • Object
show all
Defined in:
lib/deployer/deploy_runner.rb

Instance Method Summary collapse

Constructor Details

#initialize(strategy) ⇒ DeployRunner

Returns a new instance of DeployRunner.



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# File 'lib/deployer/deploy_runner.rb', line 5

def initialize strategy
  @strategy = strategy
end

Instance Method Details

#deploy(instances) ⇒ Object 



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# File 'lib/deployer/deploy_runner.rb', line 18

def deploy instances
  instances.each_with_index do |instance, index|
    puts "Starting deployment #{index + 1}. Instance #{instance.id}"
    deploy_instance instance
    puts "Finished deployment #{index + 1}. Instance #{instance.id}"
  end
end

#deploy_instance(instance) ⇒ Object 



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# File 'lib/deployer/deploy_runner.rb', line 26

def deploy_instance instance
  if instance.exists?
    @strategy.before_instance instance if @strategy.respond_to? :before_instance
    renew instance
    @strategy.after_instance instance  if @strategy.respond_to? :after_instance
  else 
    puts "Instance out. Ignored during renew"
  end
end

#renew(instance) ⇒ Object 



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# File 'lib/deployer/deploy_runner.rb', line 36

def renew instance
  puts "Terminating instance #{instance.id}"
  instance.terminate
  puts "Instance #{instance.id} sucessfully terminated"
end

#run(group_name) ⇒ Object 



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# File 'lib/deployer/deploy_runner.rb', line 9

def run group_name
  group = ScaleGroup.new group_name
  instances = group.instances
  
  @strategy.before_group(group) if @strategy.respond_to? :before_group
  deploy instances
  @strategy.after_group group  if @strategy.respond_to? :after_group
end