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# frozen_string_literal: true
require "fog/google"
module QA
module Tools
class KnapsackReport
PROJECT = "gitlab-qa-resources"
BUCKET = "knapsack-reports"
class << self
def download
new.download_report
end
def upload(glob)
new.upload_report(glob)
end
end
def initialize
ENV["KNAPSACK_REPORT_PATH"] || raise("KNAPSACK_REPORT_PATH env var is required!")
ENV["QA_KNAPSACK_REPORT_GCS_CREDENTIALS"] || raise("QA_KNAPSACK_REPORT_GCS_CREDENTIALS env var is required!")
end
# Download knapsack report from gcs bucket
#
# @return [void]
def download_report
logger.info("Downloading latest knapsack report '#{report_file}'")
file = client.get_object(BUCKET, report_file)
logger.info("Saving latest knapsack report to '#{report_path}'")
File.write(report_path, file[:body])
end
# Merge and upload knapsack report to gcs bucket
#
# @param [String] glob
# @return [void]
def upload_report(glob)
reports = Dir[glob]
return logger.error("Pattern '#{glob}' did not match any files!") if reports.empty?
report = reports
.map { |path| JSON.parse(File.read(path)) }
.reduce({}, :merge)
return logger.error("Knapsack generated empty report, skipping upload!") if report.empty?
logger.info("Uploading latest knapsack report '#{report_file}'")
client.put_object(BUCKET, report_file, JSON.pretty_generate(report))
end
private
# Logger instance
#
# @return [Logger]
def logger
@logger ||= Logger.new($stdout)
end
# GCS client
#
# @return [Fog::Storage::GoogleJSON]
def client
@client ||= Fog::Storage::Google.new(
google_project: PROJECT,
google_json_key_location: ENV["QA_KNAPSACK_REPORT_GCS_CREDENTIALS"]
)
end
# Knapsack report path
#
# @return [String]
def report_path
@report_path ||= ENV["KNAPSACK_REPORT_PATH"]
end
# Knapsack report name
#
# @return [String]
def report_file
@report_name ||= report_path.split("/").last
end
end
end
end
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