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# Conflicts: # app/models/case_log.rb # app/services/csv/case_log_csv_service.rb # spec/fixtures/files/case_logs_download.csv # spec/fixtures/files/case_logs_download_non_support.csvpull/847/head
natdeanlewissoftwire
2 years ago
39 changed files with 564 additions and 305 deletions
@ -1,24 +0,0 @@
|
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class ArchiveStorageService < StorageService |
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MAX_SIZE = 50 * (1024**2) # 50MiB |
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|
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def initialize(archive_io) |
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super() |
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@archive = Zip::File.open_buffer(archive_io) |
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end |
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|
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def list_files(folder) |
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@archive.glob(File.join(folder, "*.*")) |
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.map(&:name) |
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end |
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def folder_present?(folder) |
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!list_files(folder).empty? |
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end |
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def get_file_io(file_name) |
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entry = @archive.get_entry(file_name) |
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raise "File too large to be extracted" if entry.size > MAX_SIZE |
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entry.get_input_stream |
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end |
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end |
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@ -0,0 +1,54 @@
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module Configuration |
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class ConfigurationService |
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attr_reader :s3_buckets, :redis_uris |
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def initialize(logger = Rails.logger) |
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@logger = logger |
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@config = read_config |
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@s3_buckets = read_s3_buckets |
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@redis_uris = read_redis_uris |
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end |
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def s3_config_present? |
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config_present? && @config.key?(:"aws-s3-bucket") |
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end |
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def redis_config_present? |
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config_present? && @config.key?(:redis) |
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end |
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private |
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def config_present? |
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raise NotImplementedError |
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end |
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def read_config |
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raise NotImplementedError |
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end |
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def read_s3_buckets |
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return {} unless s3_config_present? |
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s3_buckets = {} |
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@config[:"aws-s3-bucket"].each do |bucket_config| |
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if bucket_config.key?(:instance_name) |
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s3_buckets[bucket_config[:instance_name].to_sym] = bucket_config |
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end |
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end |
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s3_buckets |
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end |
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|
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def read_redis_uris |
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return {} unless redis_config_present? |
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redis_uris = {} |
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@config[:redis].each do |redis_config| |
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if redis_config.key?(:instance_name) |
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redis_uris[redis_config[:instance_name].to_sym] = redis_config.dig(:credentials, :uri) |
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end |
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end |
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redis_uris |
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end |
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end |
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end |
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@ -0,0 +1,37 @@
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module Configuration |
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class EnvConfigurationService < ConfigurationService |
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private |
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def config_present? |
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!ENV["S3_CONFIG"].nil? || !ENV["REDIS_CONFIG"].nil? |
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end |
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def read_config |
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unless config_present? |
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@logger.warn("Could not find S3_CONFIG or REDIS_CONFIG in the environment variables!") |
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return {} |
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end |
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config = {} |
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assign_config(config, :"aws-s3-bucket", "S3_CONFIG") |
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assign_config(config, :redis, "REDIS_CONFIG") |
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config |
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end |
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def assign_config(config, symbol, env_variable) |
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config_hash = parse_json_config(env_variable) |
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config[symbol] = config_hash unless config_hash.empty? |
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end |
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def parse_json_config(env_variable_name) |
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if ENV[env_variable_name].present? |
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begin |
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return JSON.parse(ENV[env_variable_name], { symbolize_names: true }) |
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rescue StandardError |
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@logger.warn("Could not parse #{env_variable_name}!") |
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end |
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end |
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{} |
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end |
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end |
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end |
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@ -0,0 +1,23 @@
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module Configuration |
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class PaasConfigurationService < ConfigurationService |
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private |
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def config_present? |
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!ENV["VCAP_SERVICES"].nil? |
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end |
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def read_config |
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unless config_present? |
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@logger.warn("Could not find VCAP_SERVICES in the environment variables!") |
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return {} |
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end |
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|
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begin |
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JSON.parse(ENV["VCAP_SERVICES"], { symbolize_names: true }) |
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rescue StandardError |
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@logger.warn("Could not parse VCAP_SERVICES!") |
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{} |
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end |
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end |
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end |
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end |
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@ -1,62 +0,0 @@
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class PaasConfigurationService |
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attr_reader :s3_buckets, :redis_uris |
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def initialize(logger = Rails.logger) |
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@logger = logger |
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@paas_config = read_pass_config |
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@s3_buckets = read_s3_buckets |
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@redis_uris = read_redis_uris |
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end |
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def config_present? |
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!ENV["VCAP_SERVICES"].nil? |
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end |
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def s3_config_present? |
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config_present? && @paas_config.key?(:"aws-s3-bucket") |
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end |
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def redis_config_present? |
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config_present? && @paas_config.key?(:redis) |
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end |
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private |
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def read_pass_config |
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unless config_present? |
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@logger.warn("Could not find VCAP_SERVICES in the environment!") |
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return {} |
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end |
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|
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begin |
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JSON.parse(ENV["VCAP_SERVICES"], { symbolize_names: true }) |
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rescue StandardError |
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@logger.warn("Could not parse VCAP_SERVICES!") |
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{} |
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end |
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end |
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def read_s3_buckets |
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return {} unless s3_config_present? |
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s3_buckets = {} |
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@paas_config[:"aws-s3-bucket"].each do |bucket_config| |
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if bucket_config.key?(:instance_name) |
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s3_buckets[bucket_config[:instance_name].to_sym] = bucket_config |
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end |
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end |
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s3_buckets |
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end |
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def read_redis_uris |
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return {} unless redis_config_present? |
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redis_uris = {} |
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@paas_config[:redis].each do |redis_config| |
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if redis_config.key?(:instance_name) |
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redis_uris[redis_config[:instance_name].to_sym] = redis_config.dig(:credentials, :uri) |
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end |
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end |
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redis_uris |
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end |
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end |
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@ -1,78 +0,0 @@
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class S3StorageService < StorageService |
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attr_reader :configuration |
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def initialize(paas_config_service, paas_instance_name) |
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super() |
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@paas_config_service = paas_config_service |
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@paas_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_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 @paas_config_service.config_present? |
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raise "No PaaS configuration present" |
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end |
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unless @paas_config_service.s3_buckets.key?(@paas_instance_name) |
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raise "#{@paas_instance_name} instance name could not be found" |
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end |
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bucket_config = @paas_config_service.s3_buckets[@paas_instance_name] |
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StorageConfiguration.new(bucket_config[:credentials]) |
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end |
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|
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def create_client |
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credentials = |
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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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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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|
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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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|
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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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@ -0,0 +1,26 @@
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module Storage |
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class ArchiveService < StorageService |
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MAX_SIZE = 50 * (1024**2) # 50MiB |
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def initialize(archive_io) |
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super() |
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@archive = Zip::File.open_buffer(archive_io) |
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end |
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|
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def list_files(folder) |
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@archive.glob(File.join(folder, "*.*")) |
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.map(&:name) |
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end |
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|
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def folder_present?(folder) |
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!list_files(folder).empty? |
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end |
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|
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def get_file_io(file_name) |
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entry = @archive.get_entry(file_name) |
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raise "File too large to be extracted" if entry.size > MAX_SIZE |
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|
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entry.get_input_stream |
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end |
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end |
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end |
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@ -0,0 +1,80 @@
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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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|
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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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|
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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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|
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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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|
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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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|
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def create_client |
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credentials = |
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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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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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|
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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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|
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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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|
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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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@ -0,0 +1,19 @@
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module Storage |
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class StorageService |
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def list_files(_folder) |
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raise NotImplementedError |
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end |
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def folder_present?(_folder) |
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raise NotImplementedError |
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end |
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|
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def get_file_io(_file_name) |
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raise NotImplementedError |
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end |
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|
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def write_file(_file_name, _data) |
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raise NotImplementedError |
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end |
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end |
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end |
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@ -1,17 +0,0 @@
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class StorageService |
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def list_files(_folder) |
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raise NotImplementedError |
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end |
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def folder_present?(_folder) |
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raise NotImplementedError |
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end |
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|
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def get_file_io(_file_name) |
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raise NotImplementedError |
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end |
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|
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def write_file(_file_name, _data) |
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raise NotImplementedError |
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end |
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end |
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@ -0,0 +1,128 @@
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require "rails_helper" |
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RSpec.describe Configuration::EnvConfigurationService do |
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subject(:config_service) { described_class.new(logger) } |
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let(:logger) { instance_double(ActiveSupport::LogSubscriber) } |
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context "when environment configurations are unavailable" do |
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before { allow(logger).to receive(:warn) } |
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it "returns the S3 configuration as not present" do |
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expect(config_service.s3_config_present?).to be(false) |
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end |
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|
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it "returns the redis configuration as not present" do |
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expect(config_service.redis_config_present?).to be(false) |
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end |
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|
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it "does not retrieve any S3 bucket configuration" do |
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expect(config_service.s3_buckets).to be_a(Hash) |
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expect(config_service.s3_buckets).to be_empty |
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end |
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|
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it "does not retrieve any redis configuration" do |
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expect(config_service.redis_uris).to be_a(Hash) |
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expect(config_service.redis_uris).to be_empty |
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end |
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end |
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|
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context "when environment configurations are present but invalid" do |
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let(:env_variable) { "random text" } |
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|
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before do |
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allow(ENV).to receive(:[]).with("S3_CONFIG").and_return(env_variable) |
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allow(ENV).to receive(:[]).with("REDIS_CONFIG").and_return(env_variable) |
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allow(logger).to receive(:warn) |
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end |
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|
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it "logs an error when checking if the S3 config is present" do |
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expect(logger).to receive(:warn).with("Could not parse S3_CONFIG!") |
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config_service.s3_config_present? |
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end |
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|
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it "logs an error when checking if the Redis config is present" do |
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expect(logger).to receive(:warn).with("Could not parse REDIS_CONFIG!") |
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config_service.redis_config_present? |
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end |
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end |
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|
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context "when environment configurations are present with S3 configured" do |
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let(:s3_config) do |
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<<~JSON |
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[ |
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{ |
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"instance_name": "bucket_1", |
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"credentials": { |
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"aws_access_key_id": "123", |
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"aws_secret_access_key": "456", |
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"aws_region": "eu-west-1", |
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"bucket_name": "my-bucket" |
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} |
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}, |
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{ |
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"instance_name": "bucket_2", |
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"credentials": { |
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"aws_access_key_id": "789", |
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"aws_secret_access_key": "012", |
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"aws_region": "eu-west-2", |
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"bucket_name": "my-bucket2" |
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} |
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} |
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] |
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JSON |
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end |
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|
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before do |
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allow(ENV).to receive(:[]).with("REDIS_CONFIG") |
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allow(ENV).to receive(:[]).with("S3_CONFIG").and_return(s3_config) |
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end |
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|
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it "returns the S3 configuration as present" do |
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expect(config_service.s3_config_present?).to be(true) |
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end |
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|
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it "returns the redis configuration as not present" do |
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expect(config_service.redis_config_present?).to be(false) |
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end |
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|
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it "does retrieve the S3 bucket configurations" do |
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s3_buckets = config_service.s3_buckets |
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|
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expect(s3_buckets).not_to be_empty |
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expect(s3_buckets.count).to be(2) |
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expect(s3_buckets).to have_key(:bucket_1) |
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expect(s3_buckets).to have_key(:bucket_2) |
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end |
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end |
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|
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context "when environment configurations are present with redis configured" do |
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let(:redis_config) do |
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<<-JSON |
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[{"instance_name": "redis_1", "credentials": {"uri": "redis_uri" }}] |
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JSON |
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end |
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|
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before do |
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allow(ENV).to receive(:[]).with("S3_CONFIG") |
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allow(ENV).to receive(:[]).with("REDIS_CONFIG").and_return(redis_config) |
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end |
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|
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it "returns the redis configuration as present" do |
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expect(config_service.redis_config_present?).to be(true) |
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end |
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|
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it "returns the S3 configuration as not present" do |
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expect(config_service.s3_config_present?).to be(false) |
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end |
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|
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it "does retrieve the redis configurations" do |
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redis_uris = config_service.redis_uris |
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|
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expect(redis_uris).not_to be_empty |
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expect(redis_uris.count).to be(1) |
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expect(redis_uris).to have_key(:redis_1) |
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expect(redis_uris[:redis_1]).to eq("redis_uri") |
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end |
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end |
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end |
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@ -1,6 +1,6 @@
|
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require "rails_helper" |
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|
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RSpec.describe ArchiveStorageService do |
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RSpec.describe Storage::ArchiveService do |
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subject(:archive_service) { described_class.new(archive_content) } |
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|
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let(:compressed_folder) { "my_directory" } |
||||
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