Module: AwsDataHelper

Defined in:
lib/opsworks_ship/aws_data_helper.rb

Instance Method Summary collapse

Instance Method Details

#all_stack_names ⇒ Object 



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# File 'lib/opsworks_ship/aws_data_helper.rb', line 33

def all_stack_names
  @all_stack_names ||= stack_data.map{|s| s['Name']}.sort
end

#app_id(stack_id) ⇒ Object 



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# File 'lib/opsworks_ship/aws_data_helper.rb', line 52

def app_id(stack_id)
  JSON.parse(`aws opsworks describe-apps --stack-id=#{stack_id}`)['Apps'].select{|a| a['Type'] == @app_type}.first['AppId']
end

#describe_deployments(deployment_id) ⇒ Object 



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# File 'lib/opsworks_ship/aws_data_helper.rb', line 56

def describe_deployments(deployment_id)
  cmd = "aws opsworks describe-deployments --deployment-ids #{deployment_id}"
  JSON.parse(`#{cmd}`)
end

#instance_name(instance_id) ⇒ Object 



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# File 'lib/opsworks_ship/aws_data_helper.rb', line 65

def instance_name(instance_id)
  JSON.parse(`aws opsworks describe-instances --instance-id #{instance_id}`)['Instances'].first['Hostname']
end

#layer_instance_ids(layer_ids) ⇒ Object 



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# File 'lib/opsworks_ship/aws_data_helper.rb', line 3

def layer_instance_ids(layer_ids)
  layer_ids.map do |layer_id|
    JSON.parse(`aws opsworks describe-instances --layer-id=#{layer_id}`)['Instances'].map{|i| i['InstanceId']}
  end.flatten
end

#opsworks_app_types ⇒ Object 



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# File 'lib/opsworks_ship/aws_data_helper.rb', line 21

def opsworks_app_types
  [
      'aws-flow-ruby',
      'java',
      'rails',
      'php',
      'nodejs',
      'static',
      'other',
  ]
end

#per_server_status_descriptions(deployment_id) ⇒ Object 



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# File 'lib/opsworks_ship/aws_data_helper.rb', line 61

def per_server_status_descriptions(deployment_id)
  JSON.parse(`aws opsworks describe-commands --deployment-id #{deployment_id}`)['Commands'].map{|deploy| "#{instance_name(deploy['InstanceId'])} - Status: #{deploy['Status']} - Log: #{deploy['LogUrl']}"}
end

#relevant_app_layer_ids(stack_id) ⇒ Object 



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# File 'lib/opsworks_ship/aws_data_helper.rb', line 13

def relevant_app_layer_ids(stack_id)
  stack_layers(stack_id).select{|l| l['Name'] =~ /#{@app_layer_name_regex}/i}.map{|layer_data| layer_data['LayerId']}
end

#relevant_instance_ids(stack_id) ⇒ Object 



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# File 'lib/opsworks_ship/aws_data_helper.rb', line 9

def relevant_instance_ids(stack_id)
  layer_instance_ids(relevant_app_layer_ids(stack_id))
end

#stack_data ⇒ Object 



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# File 'lib/opsworks_ship/aws_data_helper.rb', line 37

def stack_data
  @stack_data ||= begin
    JSON.parse(`aws opsworks describe-stacks`)['Stacks']
  end
end

#stack_id ⇒ Object 



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# File 'lib/opsworks_ship/aws_data_helper.rb', line 43

def stack_id
  stack = stack_data.select{|s| s['Name'].downcase == @stack_name.downcase}.first
  if stack
    stack['StackId']
  else
    raise "Stack not found.  Available opsworks stacks: #{all_stack_names}"
  end
end

#stack_layers(stack_id) ⇒ Object 



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# File 'lib/opsworks_ship/aws_data_helper.rb', line 17

def stack_layers(stack_id)
  JSON.parse(`aws opsworks describe-layers --stack-id=#{stack_id}`)['Layers']
end