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89 lines
2.6 KiB
89 lines
2.6 KiB
module Storage |
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class S3Service < StorageService |
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attr_reader :configuration |
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def initialize(config_service, paas_instance_name) |
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super() |
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@config_service = config_service |
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@instance_name = (paas_instance_name || "").to_sym |
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@configuration = create_configuration |
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@client = create_client |
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end |
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def list_files(folder) |
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@client.list_objects_v2(bucket: @configuration.bucket_name, prefix: folder) |
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.flat_map { |response| response.contents.map(&:key) } |
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end |
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def folder_present?(folder) |
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response = @client.list_objects_v2(bucket: @configuration.bucket_name, prefix: folder, max_keys: 1) |
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response.key_count == 1 |
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end |
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def get_presigned_url(file_name, duration) |
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Aws::S3::Presigner |
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.new({ client: @client }) |
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.presigned_url(:get_object, bucket: @configuration.bucket_name, key: file_name, expires_in: duration) |
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end |
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def get_file_io(file_name) |
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@client.get_object(bucket: @configuration.bucket_name, key: file_name) |
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.body |
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end |
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def write_file(file_name, data) |
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@client.put_object( |
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body: data, |
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bucket: @configuration.bucket_name, |
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key: file_name, |
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) |
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end |
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private |
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def create_configuration |
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unless @config_service.s3_config_present? |
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raise "No S3 bucket is present in the PaaS configuration" |
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end |
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unless @config_service.s3_buckets.key?(@instance_name) |
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raise "#{@instance_name} instance name could not be found" |
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end |
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bucket_config = @config_service.s3_buckets[@instance_name] |
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StorageConfiguration.new(bucket_config[:credentials]) |
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end |
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def create_client |
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credentials = if PlatformHelper.is_paas? |
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Aws::Credentials.new( |
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@configuration.access_key_id, |
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@configuration.secret_access_key, |
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) |
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else |
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Aws::ECSCredentials.new |
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end |
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Aws::S3::Client.new( |
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region: @configuration.region, |
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credentials:, |
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) |
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end |
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end |
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class StorageConfiguration |
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attr_reader :access_key_id, :secret_access_key, :bucket_name, :region |
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def initialize(credentials) |
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@access_key_id = credentials[:aws_access_key_id] |
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@secret_access_key = credentials[:aws_secret_access_key] |
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@bucket_name = credentials[:bucket_name] |
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@region = credentials[:aws_region] |
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end |
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def ==(other) |
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@access_key_id == other.access_key_id && |
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@secret_access_key == other.secret_access_key && |
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@bucket_name == other.bucket_name && |
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@region == other.region |
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end |
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end |
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end
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