145 lines
3.9 KiB
Ruby
145 lines
3.9 KiB
Ruby
# frozen_string_literal: true
|
|
|
|
module Gitlab
|
|
module Cleanup
|
|
class OrphanJobArtifactFiles
|
|
include Gitlab::Utils::StrongMemoize
|
|
|
|
ABSOLUTE_ARTIFACT_DIR = ::JobArtifactUploader.root.freeze
|
|
LOST_AND_FOUND = File.join(ABSOLUTE_ARTIFACT_DIR, '-', 'lost+found').freeze
|
|
BATCH_SIZE = 500
|
|
DEFAULT_NICENESS = 'best-effort'
|
|
VALID_NICENESS_LEVELS = %w{none realtime best-effort idle}.freeze
|
|
|
|
attr_accessor :batch, :total_found, :total_cleaned
|
|
attr_reader :dry_run, :niceness, :logger
|
|
|
|
def initialize(dry_run: true, niceness: nil, logger: nil)
|
|
@dry_run = dry_run
|
|
@niceness = (niceness || DEFAULT_NICENESS).downcase
|
|
@logger = logger || Gitlab::AppLogger
|
|
@total_found = @total_cleaned = 0
|
|
|
|
new_batch!
|
|
end
|
|
|
|
def run!
|
|
log_info('Looking for orphan job artifacts to clean up')
|
|
|
|
find_artifacts do |artifact_file|
|
|
batch << artifact_file
|
|
|
|
clean_batch! if batch.full?
|
|
|
|
if limit_reached?
|
|
log_info("Exiting due to reaching limit of #{limit}.")
|
|
break
|
|
end
|
|
end
|
|
|
|
clean_batch!
|
|
|
|
log_info("Processed #{total_found} job artifact(s) to find and cleaned #{total_cleaned} orphan(s).")
|
|
end
|
|
|
|
private
|
|
|
|
def new_batch!
|
|
self.batch = ::Gitlab::Cleanup::OrphanJobArtifactFilesBatch
|
|
.new(batch_size: batch_size, logger: logger, dry_run: dry_run)
|
|
end
|
|
|
|
def clean_batch!
|
|
batch.clean!
|
|
|
|
update_stats!(batch)
|
|
|
|
new_batch!
|
|
end
|
|
|
|
def update_stats!(batch)
|
|
self.total_found += batch.artifact_files.count
|
|
self.total_cleaned += batch.lost_and_found.count
|
|
end
|
|
|
|
def limit_reached?
|
|
return false unless limit
|
|
|
|
total_cleaned >= limit
|
|
end
|
|
|
|
def batch_size
|
|
return BATCH_SIZE unless limit
|
|
return if limit_reached?
|
|
|
|
todo = limit - total_cleaned
|
|
[BATCH_SIZE, todo].min
|
|
end
|
|
|
|
def find_artifacts
|
|
Open3.popen3(*find_command) do |stdin, stdout, stderr, status_thread|
|
|
stdout.each_line do |line|
|
|
yield line.chomp
|
|
end
|
|
|
|
log_error(stderr.read.color(:red)) unless status_thread.value.success?
|
|
end
|
|
end
|
|
|
|
def find_command
|
|
strong_memoize(:find_command) do
|
|
cmd = %W[find -L #{absolute_artifact_dir}]
|
|
|
|
# Search for Job Artifact IDs, they are found 6 directory
|
|
# levels deep. For example:
|
|
# shared/artifacts/2c/62/2c...a3/2019_02_27/836/628/job.log
|
|
# 1 2 3 4 5 6
|
|
# | | | ^- date | ^- Job Artifact ID
|
|
# | | | ^- Job ID
|
|
# ^--+--+- components of hashed storage project path
|
|
cmd += %w[-mindepth 6 -maxdepth 6]
|
|
|
|
# Intentionally exclude pipeline artifacts which match the same path
|
|
cmd += %w[-not -path */pipelines/*]
|
|
|
|
# Artifact directories are named on their ID
|
|
cmd += %w[-type d]
|
|
|
|
if ionice
|
|
raise ArgumentError, 'Invalid niceness' unless VALID_NICENESS_LEVELS.include?(niceness)
|
|
|
|
cmd.unshift(*%W[#{ionice} -c #{niceness}])
|
|
end
|
|
|
|
log_info("find command: '#{cmd.join(' ')}'")
|
|
|
|
cmd
|
|
end
|
|
end
|
|
|
|
def absolute_artifact_dir
|
|
File.absolute_path(ABSOLUTE_ARTIFACT_DIR)
|
|
end
|
|
|
|
def ionice
|
|
strong_memoize(:ionice) do
|
|
Gitlab::Utils.which('ionice')
|
|
end
|
|
end
|
|
|
|
def log_info(msg, params = {})
|
|
logger.info("#{'[DRY RUN]' if dry_run} #{msg}")
|
|
end
|
|
|
|
def log_error(msg, params = {})
|
|
logger.error(msg)
|
|
end
|
|
|
|
def limit
|
|
ENV['LIMIT']&.to_i
|
|
end
|
|
end
|
|
end
|
|
end
|
|
|
|
Gitlab::Cleanup::OrphanJobArtifactFiles.prepend_mod_with('Gitlab::Cleanup::OrphanJobArtifactFiles')
|