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# frozen_string_literal: true
require "fog/google"
# This script handles resources created during E2E test runs
#
# Delete: find all matching file pattern, read file and delete resources
# rake test_resources:delete[<file_pattern>]
#
# Upload: find all matching file pattern for failed test resources
# upload these files to GCS bucket `failed-test-resources` under specific environment name
# rake test_resources:upload[<file_pattern>,<ci_project_name>]
#
# Download: download JSON files under a given environment name (bucket directory)
# save to local under `tmp/`
# rake test_resources:download[<ci_project_name>]
#
# Required environment variables:
# GITLAB_ADDRESS, required for delete task
# GITLAB_QA_ACCESS_TOKEN, required for delete task
# QA_TEST_RESOURCES_FILE_PATTERN, optional for delete task, required for upload task
# QA_FAILED_TEST_RESOURCES_GCS_CREDENTIALS, required for upload task or download task
module QA
module Tools
class TestResourcesHandler
include Support::API
include Ci::Helpers
IGNORED_RESOURCES = %w[
QA::Resource::CiVariable
QA::Resource::Repository::Commit
QA::Resource::Design
QA::EE::Resource::GroupIteration
QA::EE::Resource::Settings::Elasticsearch
QA::EE::Resource::VulnerabilityItem
QA::EE::Resource::ScanResultPolicyProject
QA::EE::Resource::ScanResultPolicyCommit
].freeze
PROJECT = 'gitlab-qa-resources'
BUCKET = 'failed-test-resources'
def initialize(file_pattern = nil)
@file_pattern = file_pattern
end
def run_delete
failures = files.flat_map do |file|
resources = read_file(file)
if resources.nil?
logger.info("#{file} is empty, next...")
next
end
filtered_resources = filter_resources(resources)
if filtered_resources.nil?
logger.info("No resources left to delete after filtering!")
next
end
delete_resources(filtered_resources)
delete_groups_permanently(filtered_resources['QA::Resource::Group'])
end
return puts "\nDone" if failures.empty?
puts "\nFailed to delete #{failures.size} resources:\n"
puts failures
end
# Upload resources from failed test suites to GCS bucket
# Files are organized by environment in which tests were executed
#
# E.g: staging/failed-test-resources-<randomhex>.json
def upload(ci_project_name)
if files.empty?
logger.info("\nNothing to upload!")
return
end
files.each do |file|
file_name = "#{ci_project_name}/#{file.split('/').last}"
logger.info("Uploading #{file_name}...")
gcs_storage.put_object(BUCKET, file_name, File.read(file))
end
end
# Download files from GCS bucket by environment name
# Delete the files afterward
def download(ci_project_name)
bucket_items = gcs_storage.list_objects(BUCKET, prefix: ci_project_name).items
files_list = bucket_items&.each_with_object([]) do |obj, arr|
arr << obj.name
end
if files_list.blank?
logger.info("\nNothing to download!")
return
end
FileUtils.mkdir_p('tmp/')
files_list.each do |file_name|
local_path = "tmp/#{file_name.split('/').last}"
logger.info("Downloading #{file_name} to #{local_path}")
file = gcs_storage.get_object(BUCKET, file_name)
File.write(local_path, file[:body])
logger.info("Deleting #{file_name} from bucket")
gcs_storage.delete_object(BUCKET, file_name)
end
end
private
def files
logger.info('Gathering JSON files...')
files = Dir.glob(@file_pattern)
if files.empty?
logger.info("There is no file with this pattern #{@file_pattern}")
exit 0
end
files.reject! { |file| File.zero?(file) }
if files.empty?
logger.info("\nAll files were empty and rejected, nothing more to do!")
exit 0
end
files
end
def read_file(file)
logger.info("Reading and processing #{file}...")
JSON.parse(File.read(file))
rescue JSON::ParserError
logger.error("Failed to read #{file} - Invalid format")
nil
end
def filter_resources(resources)
logger.info('Filtering resources - Only keep deletable resources...')
transformed_values = resources.transform_values! do |v|
v.reject do |attributes|
attributes['info']&.match(/with full_path 'gitlab-qa-sandbox-group(-\d)?'/) ||
attributes['http_method'] == 'get' && !attributes['info']&.include?("with username 'qa-") ||
attributes['api_path'] == 'Cannot find resource API path'
end
end
transformed_values.reject! { |k, v| v.empty? || IGNORED_RESOURCES.include?(k) }
end
def delete_resources(resources)
resources.each_with_object([]) do |(key, value), failures|
value.each do |resource|
resource_info = resource['info'] ? "#{key} - #{resource['info']}" : "#{key} at #{resource['api_path']}"
logger.info("Processing #{resource_info}...")
if resource_not_found?(resource['api_path'])
logger.info("#{resource['api_path']} returns 404, next...")
next
end
delete_response = delete(Runtime::API::Request.new(api_client, resource['api_path']).url)
if delete_response.code == 202 || delete_response.code == 204
if key == 'QA::Resource::Group' && !resource_not_found?(resource['api_path'])
logger.info("Successfully marked #{resource_info} for deletion...")
else
logger.info("Deleting #{resource_info}... \e[32mSUCCESS\e[0m")
end
else
logger.info("Deleting #{resource_info}... \e[31mFAILED - #{delete_response}\e[0m")
# We might try to delete some groups already marked for deletion, it's fine to ignore these failures
failures << resource_info unless key == 'QA::Resource::Group'
end
end
end
end
def delete_groups_permanently(groups)
groups.each_with_object([]) do |group, failures|
logger.info("Processing QA::Resource::Group #{group['info']}...")
if resource_not_found?(group['api_path'])
logger.info("#{group['api_path']} returns 404, next...")
next
end
permanent_delete_path = "#{group['api_path']}?permanently_remove=true"\
"&full_path=#{group['info'].split("'").last}"
response = delete(Runtime::API::Request.new(api_client, permanent_delete_path).url)
if response.code == 202
logger.info("Permanently deleting group #{group['info']}... \e[32mSUCCESS\e[0m")
else
logger.info("Permanently deleting group #{group['info']}... \e[31mFAILED - #{response}\e[0m")
failures << "QA::Resource::Group #{group['info']}"
end
end
end
def resource_not_found?(api_path)
# if api path contains param "?hard_delete=<boolean>", remove it
get(Runtime::API::Request.new(api_client, api_path.split('?').first).url).code.eql? 404
end
def api_client
abort("\nPlease provide GITLAB_ADDRESS") unless ENV['GITLAB_ADDRESS']
abort("\nPlease provide GITLAB_QA_ACCESS_TOKEN") unless ENV['GITLAB_QA_ACCESS_TOKEN']
@api_client ||= Runtime::API::Client.new(
ENV['GITLAB_ADDRESS'],
personal_access_token: ENV['GITLAB_QA_ACCESS_TOKEN']
)
end
def gcs_storage
@gcs_storage ||= Fog::Storage::Google.new(
google_project: PROJECT,
**(File.exist?(json_key) ? { google_json_key_location: json_key } : { google_json_key_string: json_key })
)
rescue StandardError => e
abort("\nThere might be something wrong with the JSON key file - [ERROR] #{e}")
end
# Path to GCS service account json key file
# Or the content of the key file as a hash
def json_key
unless ENV['QA_FAILED_TEST_RESOURCES_GCS_CREDENTIALS']
abort("\nPlease provide QA_FAILED_TEST_RESOURCES_GCS_CREDENTIALS")
end
@json_key ||= ENV["QA_FAILED_TEST_RESOURCES_GCS_CREDENTIALS"]
end
end
end
end
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