Class: EksCli::CloudFormation::Stack

Inherits:
Object
  • Object
show all
Defined in:
lib/eks_cli/cloudformation/stack.rb

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(cluster_name, stack_id) ⇒ Stack

Returns a new instance of Stack.



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# File 'lib/eks_cli/cloudformation/stack.rb', line 31

def initialize(cluster_name, stack_id)
  @cluster_name = cluster_name
  @id = stack_id
end

Class Method Details

.await(stacks) ⇒ Object 



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# File 'lib/eks_cli/cloudformation/stack.rb', line 19

def self.await(stacks)
  while pending(stacks) > 0 do
    Log.info "#{pending(stacks)} stacks out of #{stacks.count} are still being created"
    sleep 10
  end
  stacks
end

.create(cluster_name, config) ⇒ Object 



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# File 'lib/eks_cli/cloudformation/stack.rb', line 8

def self.create(cluster_name, config)
  Log.info "creating cloudformation stack #{config[:stack_name]}"
  begin
    stack_id = client(cluster_name).create_stack(config).stack_id
  rescue Aws::CloudFormation::Errors::AlreadyExistsException => e
    Log.warn "stack #{config[:stack_name]} already exists"
    stack_id = Aws::CloudFormation::Stack.new(config[:stack_name], client: client(cluster_name)).stack_id
  end
  new(cluster_name, stack_id)
end

.find(cluster_name, name) ⇒ Object 



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# File 'lib/eks_cli/cloudformation/stack.rb', line 27

def self.find(cluster_name, name)
  new(cluster_name, Aws::CloudFormation::Stack.new(name, client: client(cluster_name)).stack_id)
end

Instance Method Details

#delete ⇒ Object 



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# File 'lib/eks_cli/cloudformation/stack.rb', line 36

def delete
  Log.info "deleting cloufdormation stack #{id}"
  client.delete_stack(stack_name: id)
end

#eks_cluster ⇒ Object 



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# File 'lib/eks_cli/cloudformation/stack.rb', line 51

def eks_cluster
  get_tag("eks-cluster")
end

#eks_worker? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/eks_cli/cloudformation/stack.rb', line 47

def eks_worker?
  worker_tag
end

#id ⇒ Object 



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# File 'lib/eks_cli/cloudformation/stack.rb', line 41

def id; @id; end

#node_instance_role_arn ⇒ Object 



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# File 'lib/eks_cli/cloudformation/stack.rb', line 55

def node_instance_role_arn
  output("NodeInstanceRole")
end

#node_instance_role_name ⇒ Object 



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# File 'lib/eks_cli/cloudformation/stack.rb', line 59

def node_instance_role_name
  node_instance_role_arn.split("/")[1]
end

#output(key) ⇒ Object 



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# File 'lib/eks_cli/cloudformation/stack.rb', line 72

def output(key)
  stack.outputs.select {|a| a.output_key == key}.first.output_value
end

#outputs ⇒ Object 



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# File 'lib/eks_cli/cloudformation/stack.rb', line 76

def outputs
  stack.outputs
end

#pending? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/eks_cli/cloudformation/stack.rb', line 43

def pending?
  status == "CREATE_IN_PROGRESS"
end

#reload ⇒ Object 



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# File 'lib/eks_cli/cloudformation/stack.rb', line 67

def reload
  stack(reload: true)
  self
end

#resource(key) ⇒ Object 



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# File 'lib/eks_cli/cloudformation/stack.rb', line 80

def resource(key)
  Aws::CloudFormation::Stack.new(stack.stack_name, client: client).resource(key).physical_resource_id
end

#status ⇒ Object 



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# File 'lib/eks_cli/cloudformation/stack.rb', line 63

def status
  stack(reload: true).stack_status
end