Class: ConfigCommand

Inherits:
PangeaCommand show all
Defined in:
lib/pangea/cli/subcommands/config.rb

Instance Method Summary collapse

Instance Method Details

#bucket_exist?(name) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/pangea/cli/subcommands/config.rb', line 49

def bucket_exist?(name)
  s3.bucket(name).exists?
end

#dynamodb ⇒ Object 



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# File 'lib/pangea/cli/subcommands/config.rb', line 53

def dynamodb
  @dynamodb ||= Aws::DynamoDB::Client.new
end

#dynamodb_terraform_lock_spec(table_name) ⇒ Object 



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# File 'lib/pangea/cli/subcommands/config.rb', line 57

def dynamodb_terraform_lock_spec(table_name)
  {
    table_name: table_name,
    key_schema: [
      {
        attribute_name: %(LockID),
        key_type: %(HASH)
      }
    ],
    attribute_definitions: [
      {
        attribute_name: %(LockID),
        attribute_type: %(S)
      }
    ],
    provisioned_throughput: {
      read_capacity_units: 5,
      write_capacity_units: 5
    }
  }
end

#help ⇒ Object 



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# File 'lib/pangea/cli/subcommands/config.rb', line 21

def help
  "    Usage: pangea config [OPTIONS] SUBCOMMAND\n\n    Arguments:\n      SUBCOMMAND  subcommand for config\n\n    Options:\n      -h, --help    Print usage\n  HELP\nend\n"

#run(argv) ⇒ Object

catch pangea config <subcommand>



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# File 'lib/pangea/cli/subcommands/config.rb', line 85

def run(argv)
  case argv[1].to_s
  when %(show)
    config = Config.resolve_configurations
    puts JSON.pretty_generate(config)
  when %(plan)
    puts 'planning pangea configuration...'
    synth  = TerraformSynthesizer.new
    config = Config.resolve_configurations
    puts JSON.pretty_generate(config)

    config[:namespace].each_key do |ns_name|
      ns = config[:namespace][ns_name]
      ns.each_key do |ctx_name|
        ctx = ns[ctx_name]

        ###################################################################
        # setup modules
        ###################################################################

        module_dirs = %w[lib src test]
        modules     = ctx[:modules]

        modules.each_key do |mod_name|
          this_mod = modules[mod_name]

          if this_mod[:sandboxed]
            # TODO: setup sandboxed module
            nil
          elsif this_mod[:path]

            lib_dir   = File.join(this_mod[:path], %(lib))
            lib_files = Dir.glob(File.join(this_mod[:path], %(lib), %(**/*.rb)))

            system(%(mkdir -p #{lib_dir})) unless Dir.exist?(lib_dir)

            lib_files.each do |lib_file|
              synth.synthesize(
                File.read(
                  File.join(
                    this_mod[:path],
                    %(lib),
                    lib_file
                  )
                )
              )
            end

            # end process lib if exists
            # process src if exists

            src_dir   = File.join(this_mod[:path], %(src))
            src_files = Dir.glob(File.join(src_dir, %(**/*.rb)))

            system(%(mkdir -p #{src_dir})) unless Dir.exist?(src_dir)

            src_files.each do |src_file|
              synth.synthesize(File.read(File.join(src_file)))
            end
          end
        end
      end
      puts JSON.pretty_generate(synth.synthesis)
    end
  when %(init)
    puts 'intializing pangea configuration...'
    config = Config.resolve_configurations

    config[:namespace].each_key do |ns_name|
      ns = config[:namespace][ns_name]

      #####################################################################
      # process namespaces in configuraton
      #####################################################################

      ns.each_key do |ctx_name|
        ctx = ns[ctx_name]
        next unless ctx[:state_config][:terraform][:s3]

        ###################################################################
        # dynamodb table setup
        ###################################################################

        unless table_exists?(ctx[:state_config][:terraform][:s3][:dynamodb_table])
          begin
            result = dynamodb.create_table(
              dynamodb_terraform_lock_spec(
                ctx[:state_config][:terraform][:s3][:dynamodb_table]
              )
            )
            puts "Created table. Status: #{result.table_description.table_status}"
          rescue Aws::DynamoDB::Errors::ServiceError => e
            puts e.message.to_s
          end
        end

        # dynamodb table setup

        ###################################################################
        # s3 bucket setup
        ###################################################################

        bucket_name =
          ctx[:state_config][:terraform][:s3][:bucket]
        if bucket_exist?(bucket_name)
          nil
        else
          s3.create_bucket(bucket: bucket_name)
        end

        # end s3 bucket setup

        ###################################################################
        # setup directories
        ###################################################################

        base_dir    = File.join(ENV.fetch(%(HOME), nil), %(.pangea))
        context_dir = File.join(base_dir, ctx_name)
        synth_dir   = File.join(base_dir, synth_dir)

        system(%(mkdir -p #{context_dir})) unless Dir.exist?(context_dir)
        system(%(mkdir -p #{synth_dir})) unless Dir.exist?(synth_dir)

        # end setup directories
      end

      # end process namespaces in configuraton
    end
  end
end

#s3 ⇒ Object 



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# File 'lib/pangea/cli/subcommands/config.rb', line 45

def s3
  @s3 ||= Aws::S3::Resource.new
end

#table_exists?(table_name) ⇒ Boolean

check if dynamodb table exists

Returns:

  • (Boolean) 


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# File 'lib/pangea/cli/subcommands/config.rb', line 38

def table_exists?(table_name)
  dynamodb.describe_table({ table_name: table_name })
  true
rescue Aws::DynamoDB::Errors::ResourceNotFoundException
  false
end