Class: Deployer

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

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(deploy_all, project_path, account, artifact = nil, lambda = nil) ⇒ Deployer

Returns a new instance of Deployer.



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# File 'lib/deployer.rb', line 14

def initialize(deploy_all, project_path, , artifact=nil, lambda=nil)
  @deploy_all = deploy_all
  @project_path  = project_path
  @account = 
  @project = Project.new("#{project_path}")
  @config = set_config
  @artifact =  artifact
  @lambda =  lambda
end

Instance Attribute Details

#account ⇒ Object

Returns the value of attribute account.



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# File 'lib/deployer.rb', line 6

def 
  @account
end

#artifact ⇒ Object

Returns the value of attribute artifact.



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# File 'lib/deployer.rb', line 10

def artifact
  @artifact
end

#config ⇒ Object

Returns the value of attribute config.



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# File 'lib/deployer.rb', line 7

def config
  @config
end

#deploy_all ⇒ Object

Returns the value of attribute deploy_all.



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

def deploy_all
  @deploy_all
end

#environments ⇒ Object

Returns the value of attribute environments.



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# File 'lib/deployer.rb', line 11

def environments
  @environments
end

#lambda ⇒ Object

Returns the value of attribute lambda.



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

def lambda
  @lambda
end

#project ⇒ Object

Returns the value of attribute project.



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# File 'lib/deployer.rb', line 8

def project
  @project
end

#project_path ⇒ Object

Returns the value of attribute project_path.



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

def project_path
  @project_path
end

Instance Method Details

#archive_project(environment) ⇒ Object 



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# File 'lib/deployer.rb', line 99

def archive_project(environment)
  FileUtils.mkpath("#{project_path}/.history/")
  FileUtils.copy_entry("#{project_path}/config","#{project_path}/.history/config")
  FileUtils.copy_entry("#{project_path}/environments/#{environment}.yaml","#{project_path}/.history/environments/#{environment}.yaml")
end

#construct_s3_key(properties, env) ⇒ Object 



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# File 'lib/deployer.rb', line 91

def construct_s3_key(properties, env)
  if properties['s3_key']
    return properties['s3_key']
  else
    return "#{config['environments'][env]['base_path']}/#{properties['artifact_name']}-#{properties['version']}.#{properties['extension']}"
  end
end

#deploy(environments) ⇒ Object 



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# File 'lib/deployer.rb', line 48

def deploy(environments)
   = project.[]
  env_region_map = project.env_region_map
  #Filter by account as the primary owner of envs
  lambda_env_map = project.get_lambdas
  unless deploy_all
    lambda_env_map = diff_projects(lambda_env_map)
    if lambda_env_map.empty?
      puts "No lambdas have been changed, skipping deploy"
      return
    end
  end
  lambda_env_map = get_deployable_lambdas(lambda_env_map)
  environments ||= project.environments
  .each do |env|
    #IF users has specified environments, skip if the environment is not a user specified one
    next unless !environments.nil? && environments.include?(env) && !lambda_env_map[env].nil?
    lambda_env_map[env].each do |lambda_name, properties|
      client = Client.new(env_region_map[env])

      s3_bucket = get_s3_bucket(properties, env)
      s3_key = construct_s3_key(properties, env)

      puts "ENV: #{env}"
      puts "Lambda Name: #{lambda_name}"
      puts "S3 Bucket: #{s3_bucket}"
      puts "S3 Key:  #{s3_key}"
      client.update_function_code(lambda_name,s3_bucket,s3_key)
    end
    archive_project(env)
  end
end

#diff_projects(new_project) ⇒ Object 



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# File 'lib/deployer.rb', line 110

def diff_projects(new_project)
  historic = parse_archive
  historic.each do |environment, lambdas|
    lambdas.each do |lambda, configs|
      next if new_project[environment][lambda].nil?
      if new_project[environment][lambda].has_key?('sha1')
        if configs.has_key?('sha1')  && (configs['sha1'] == new_project[environment][lambda]['sha1'])
          new_project[environment].delete(lambda)
        end
      elsif new_project[environment][lambda].eql?(configs)
        new_project[environment].delete(lambda)
      end
    end
    #Delete empty environments as no lambdas changed so they all removed from bing deployable
    new_project.delete(environment) if new_project[environment].empty?
  end
  new_project
end

#get_deployable_lambdas(lambda_env_map) ⇒ Object 



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# File 'lib/deployer.rb', line 28

def get_deployable_lambdas(lambda_env_map)

  if artifact
    lambda_env_map.each do |env, lambdas|
      lambdas.each do |lambda_name, properties|
        lambdas.delete(lambda_name) unless properties['artifact_name'] == artifact
      end
    end
  end

  if lambda
    lambda_env_map.each do |env, lambdas|
      lambdas.each do |lambda_name, properties|
        lambdas.delete(lambda_name) unless lambda_name == lambda
      end
    end
  end
  lambda_env_map
end

#get_s3_bucket(properties, env) ⇒ Object 



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# File 'lib/deployer.rb', line 82

def get_s3_bucket(properties, env)
  if properties['s3_bucket']
    return properties['s3_bucket']
  else
    return config['environments'][env]['s3_bucket']
  end

end

#parse_archive ⇒ Object 



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# File 'lib/deployer.rb', line 105

def parse_archive
  archived_project = Project.new("#{project_path}/.history/")
  archived_project.get_lambdas
end

#set_config ⇒ Object 



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# File 'lib/deployer.rb', line 24

def set_config
  @project.config
end