2018-12-13 13:39:08 +05:30
|
|
|
# frozen_string_literal: true
|
|
|
|
|
2017-08-17 22:00:37 +05:30
|
|
|
module Gitlab
|
|
|
|
module Ci
|
|
|
|
class Trace
|
2019-02-15 15:39:39 +05:30
|
|
|
include ::Gitlab::ExclusiveLeaseHelpers
|
2019-12-21 20:55:43 +05:30
|
|
|
include Checksummable
|
2018-11-08 19:23:39 +05:30
|
|
|
|
2019-09-30 21:07:59 +05:30
|
|
|
LOCK_TTL = 10.minutes
|
2019-02-15 15:39:39 +05:30
|
|
|
LOCK_RETRIES = 2
|
|
|
|
LOCK_SLEEP = 0.001.seconds
|
2020-03-13 15:44:24 +05:30
|
|
|
WATCH_FLAG_TTL = 10.seconds
|
|
|
|
|
2021-04-29 21:17:54 +05:30
|
|
|
UPDATE_FREQUENCY_DEFAULT = 60.seconds
|
2020-03-13 15:44:24 +05:30
|
|
|
UPDATE_FREQUENCY_WHEN_BEING_WATCHED = 3.seconds
|
2018-11-08 19:23:39 +05:30
|
|
|
|
2018-03-27 19:54:05 +05:30
|
|
|
ArchiveError = Class.new(StandardError)
|
2018-11-08 19:23:39 +05:30
|
|
|
AlreadyArchivedError = Class.new(StandardError)
|
2021-01-03 14:25:43 +05:30
|
|
|
LockedError = Class.new(StandardError)
|
2018-03-27 19:54:05 +05:30
|
|
|
|
2017-08-17 22:00:37 +05:30
|
|
|
attr_reader :job
|
|
|
|
|
|
|
|
delegate :old_trace, to: :job
|
|
|
|
|
|
|
|
def initialize(job)
|
|
|
|
@job = job
|
|
|
|
end
|
|
|
|
|
|
|
|
def html(last_lines: nil)
|
|
|
|
read do |stream|
|
|
|
|
stream.html(last_lines: last_lines)
|
|
|
|
end
|
|
|
|
end
|
|
|
|
|
|
|
|
def raw(last_lines: nil)
|
|
|
|
read do |stream|
|
|
|
|
stream.raw(last_lines: last_lines)
|
|
|
|
end
|
|
|
|
end
|
|
|
|
|
|
|
|
def extract_coverage(regex)
|
|
|
|
read do |stream|
|
|
|
|
stream.extract_coverage(regex)
|
|
|
|
end
|
|
|
|
end
|
|
|
|
|
2018-03-17 18:26:18 +05:30
|
|
|
def extract_sections
|
|
|
|
read do |stream|
|
|
|
|
stream.extract_sections
|
|
|
|
end
|
|
|
|
end
|
|
|
|
|
2017-08-17 22:00:37 +05:30
|
|
|
def set(data)
|
2018-10-15 14:42:47 +05:30
|
|
|
write('w+b') do |stream|
|
2017-08-17 22:00:37 +05:30
|
|
|
data = job.hide_secrets(data)
|
|
|
|
stream.set(data)
|
|
|
|
end
|
|
|
|
end
|
|
|
|
|
|
|
|
def append(data, offset)
|
2018-10-15 14:42:47 +05:30
|
|
|
write('a+b') do |stream|
|
2017-08-17 22:00:37 +05:30
|
|
|
current_length = stream.size
|
2018-10-15 14:42:47 +05:30
|
|
|
break current_length unless current_length == offset
|
2017-08-17 22:00:37 +05:30
|
|
|
|
|
|
|
data = job.hide_secrets(data)
|
|
|
|
stream.append(data, offset)
|
|
|
|
stream.size
|
|
|
|
end
|
|
|
|
end
|
|
|
|
|
|
|
|
def exist?
|
2019-10-12 21:52:04 +05:30
|
|
|
archived_trace_exist? || live_trace_exist?
|
|
|
|
end
|
|
|
|
|
|
|
|
def archived_trace_exist?
|
|
|
|
trace_artifact&.exists?
|
|
|
|
end
|
|
|
|
|
|
|
|
def live_trace_exist?
|
|
|
|
job.trace_chunks.any? || current_path.present? || old_trace.present?
|
2017-08-17 22:00:37 +05:30
|
|
|
end
|
|
|
|
|
2021-01-03 14:25:43 +05:30
|
|
|
def read(&block)
|
2020-11-24 15:15:51 +05:30
|
|
|
read_stream(&block)
|
2021-01-03 14:25:43 +05:30
|
|
|
rescue Errno::ENOENT, ChunkedIO::FailedToGetChunkError
|
2020-11-24 15:15:51 +05:30
|
|
|
job.reset
|
|
|
|
read_stream(&block)
|
2017-08-17 22:00:37 +05:30
|
|
|
end
|
|
|
|
|
2019-02-15 15:39:39 +05:30
|
|
|
def write(mode, &blk)
|
|
|
|
in_write_lock do
|
|
|
|
unsafe_write!(mode, &blk)
|
2017-08-17 22:00:37 +05:30
|
|
|
end
|
|
|
|
end
|
|
|
|
|
2021-04-29 21:17:54 +05:30
|
|
|
def erase_trace_chunks!
|
|
|
|
job.trace_chunks.fast_destroy_all # Destroy chunks of a live trace
|
|
|
|
end
|
|
|
|
|
2017-08-17 22:00:37 +05:30
|
|
|
def erase!
|
2018-11-08 19:23:39 +05:30
|
|
|
##
|
|
|
|
# Erase the archived trace
|
|
|
|
trace_artifact&.destroy!
|
|
|
|
|
|
|
|
##
|
|
|
|
# Erase the live trace
|
2021-04-29 21:17:54 +05:30
|
|
|
erase_trace_chunks!
|
2018-11-08 19:23:39 +05:30
|
|
|
FileUtils.rm_f(current_path) if current_path # Remove a trace file of a live trace
|
|
|
|
job.erase_old_trace! if job.has_old_trace? # Remove a trace in database of a live trace
|
|
|
|
ensure
|
|
|
|
@current_path = nil
|
|
|
|
end
|
2018-03-17 18:26:18 +05:30
|
|
|
|
2018-11-08 19:23:39 +05:30
|
|
|
def archive!
|
2019-02-15 15:39:39 +05:30
|
|
|
in_write_lock do
|
2018-11-08 19:23:39 +05:30
|
|
|
unsafe_archive!
|
2017-08-17 22:00:37 +05:30
|
|
|
end
|
|
|
|
end
|
|
|
|
|
2020-03-13 15:44:24 +05:30
|
|
|
def update_interval
|
2021-04-29 21:17:54 +05:30
|
|
|
if being_watched?
|
|
|
|
UPDATE_FREQUENCY_WHEN_BEING_WATCHED
|
|
|
|
else
|
|
|
|
UPDATE_FREQUENCY_DEFAULT
|
|
|
|
end
|
2020-03-13 15:44:24 +05:30
|
|
|
end
|
|
|
|
|
|
|
|
def being_watched!
|
|
|
|
Gitlab::Redis::SharedState.with do |redis|
|
|
|
|
redis.set(being_watched_cache_key, true, ex: WATCH_FLAG_TTL)
|
|
|
|
end
|
|
|
|
end
|
|
|
|
|
|
|
|
def being_watched?
|
|
|
|
Gitlab::Redis::SharedState.with do |redis|
|
|
|
|
redis.exists(being_watched_cache_key)
|
|
|
|
end
|
|
|
|
end
|
|
|
|
|
2021-01-03 14:25:43 +05:30
|
|
|
def lock(&block)
|
|
|
|
in_write_lock(&block)
|
|
|
|
rescue FailedToObtainLockError
|
|
|
|
raise LockedError, "build trace `#{job.id}` is locked"
|
|
|
|
end
|
|
|
|
|
2018-11-08 19:23:39 +05:30
|
|
|
private
|
|
|
|
|
2020-11-24 15:15:51 +05:30
|
|
|
def read_stream
|
|
|
|
stream = Gitlab::Ci::Trace::Stream.new do
|
|
|
|
if trace_artifact
|
|
|
|
trace_artifact.open
|
|
|
|
elsif job.trace_chunks.any?
|
|
|
|
Gitlab::Ci::Trace::ChunkedIO.new(job)
|
|
|
|
elsif current_path
|
|
|
|
File.open(current_path, "rb")
|
|
|
|
elsif old_trace
|
|
|
|
StringIO.new(old_trace)
|
|
|
|
end
|
|
|
|
end
|
|
|
|
|
|
|
|
yield stream
|
|
|
|
ensure
|
|
|
|
stream&.close
|
|
|
|
end
|
|
|
|
|
2019-02-15 15:39:39 +05:30
|
|
|
def unsafe_write!(mode, &blk)
|
|
|
|
stream = Gitlab::Ci::Trace::Stream.new do
|
|
|
|
if trace_artifact
|
|
|
|
raise AlreadyArchivedError, 'Could not write to the archived trace'
|
|
|
|
elsif current_path
|
|
|
|
File.open(current_path, mode)
|
2020-06-23 00:09:42 +05:30
|
|
|
elsif Feature.enabled?(:ci_enable_live_trace, job.project)
|
2019-02-15 15:39:39 +05:30
|
|
|
Gitlab::Ci::Trace::ChunkedIO.new(job)
|
|
|
|
else
|
|
|
|
File.open(ensure_path, mode)
|
|
|
|
end
|
|
|
|
end
|
|
|
|
|
|
|
|
yield(stream).tap do
|
|
|
|
job.touch if job.needs_touch?
|
|
|
|
end
|
|
|
|
ensure
|
|
|
|
stream&.close
|
|
|
|
end
|
|
|
|
|
2018-11-08 19:23:39 +05:30
|
|
|
def unsafe_archive!
|
2018-03-27 19:54:05 +05:30
|
|
|
raise ArchiveError, 'Job is not finished yet' unless job.complete?
|
|
|
|
|
2021-04-29 21:17:54 +05:30
|
|
|
if trace_artifact
|
|
|
|
unsafe_trace_cleanup! if Feature.enabled?(:erase_traces_from_already_archived_jobs_when_archiving_again, job.project, default_enabled: :yaml)
|
|
|
|
|
|
|
|
raise AlreadyArchivedError, 'Could not archive again'
|
|
|
|
end
|
|
|
|
|
2018-10-15 14:42:47 +05:30
|
|
|
if job.trace_chunks.any?
|
|
|
|
Gitlab::Ci::Trace::ChunkedIO.new(job) do |stream|
|
|
|
|
archive_stream!(stream)
|
2021-03-11 19:13:27 +05:30
|
|
|
destroy_stream(job) { stream.destroy! }
|
2018-10-15 14:42:47 +05:30
|
|
|
end
|
|
|
|
elsif current_path
|
2018-03-27 19:54:05 +05:30
|
|
|
File.open(current_path) do |stream|
|
|
|
|
archive_stream!(stream)
|
|
|
|
FileUtils.rm(current_path)
|
|
|
|
end
|
|
|
|
elsif old_trace
|
|
|
|
StringIO.new(old_trace, 'rb').tap do |stream|
|
|
|
|
archive_stream!(stream)
|
|
|
|
job.erase_old_trace!
|
|
|
|
end
|
|
|
|
end
|
|
|
|
end
|
|
|
|
|
2021-04-29 21:17:54 +05:30
|
|
|
def unsafe_trace_cleanup!
|
|
|
|
return unless trace_artifact
|
|
|
|
|
|
|
|
if trace_artifact.archived_trace_exists?
|
|
|
|
# An archive already exists, so make sure to remove the trace chunks
|
|
|
|
erase_trace_chunks!
|
|
|
|
else
|
|
|
|
# An archive already exists, but its associated file does not, so remove it
|
|
|
|
trace_artifact.destroy!
|
|
|
|
end
|
|
|
|
end
|
|
|
|
|
2019-02-15 15:39:39 +05:30
|
|
|
def in_write_lock(&blk)
|
|
|
|
lock_key = "trace:write:lock:#{job.id}"
|
|
|
|
in_lock(lock_key, ttl: LOCK_TTL, retries: LOCK_RETRIES, sleep_sec: LOCK_SLEEP, &blk)
|
|
|
|
end
|
|
|
|
|
2018-03-27 19:54:05 +05:30
|
|
|
def archive_stream!(stream)
|
|
|
|
clone_file!(stream, JobArtifactUploader.workhorse_upload_path) do |clone_path|
|
2018-10-15 14:42:47 +05:30
|
|
|
create_build_trace!(job, clone_path)
|
2018-03-27 19:54:05 +05:30
|
|
|
end
|
|
|
|
end
|
|
|
|
|
|
|
|
def clone_file!(src_stream, temp_dir)
|
|
|
|
FileUtils.mkdir_p(temp_dir)
|
2019-10-12 21:52:04 +05:30
|
|
|
Dir.mktmpdir("tmp-trace-#{job.id}", temp_dir) do |dir_path|
|
2018-03-27 19:54:05 +05:30
|
|
|
temp_path = File.join(dir_path, "job.log")
|
|
|
|
FileUtils.touch(temp_path)
|
|
|
|
size = IO.copy_stream(src_stream, temp_path)
|
|
|
|
raise ArchiveError, 'Failed to copy stream' unless size == src_stream.size
|
|
|
|
|
|
|
|
yield(temp_path)
|
|
|
|
end
|
|
|
|
end
|
|
|
|
|
2018-10-15 14:42:47 +05:30
|
|
|
def create_build_trace!(job, path)
|
2018-03-27 19:54:05 +05:30
|
|
|
File.open(path) do |stream|
|
2018-11-18 11:00:15 +05:30
|
|
|
# TODO: Set `file_format: :raw` after we've cleaned up legacy traces migration
|
2019-12-04 20:38:33 +05:30
|
|
|
# https://gitlab.com/gitlab-org/gitlab-foss/merge_requests/20307
|
2018-03-27 19:54:05 +05:30
|
|
|
job.create_job_artifacts_trace!(
|
|
|
|
project: job.project,
|
|
|
|
file_type: :trace,
|
|
|
|
file: stream,
|
2019-12-21 20:55:43 +05:30
|
|
|
file_sha256: self.class.hexdigest(path))
|
2018-03-27 19:54:05 +05:30
|
|
|
end
|
|
|
|
end
|
|
|
|
|
2017-08-17 22:00:37 +05:30
|
|
|
def ensure_path
|
|
|
|
return current_path if current_path
|
|
|
|
|
|
|
|
ensure_directory
|
|
|
|
default_path
|
|
|
|
end
|
|
|
|
|
|
|
|
def ensure_directory
|
|
|
|
unless Dir.exist?(default_directory)
|
|
|
|
FileUtils.mkdir_p(default_directory)
|
|
|
|
end
|
|
|
|
end
|
|
|
|
|
|
|
|
def current_path
|
|
|
|
@current_path ||= paths.find do |trace_path|
|
|
|
|
File.exist?(trace_path)
|
|
|
|
end
|
|
|
|
end
|
|
|
|
|
|
|
|
def paths
|
2019-07-31 22:56:46 +05:30
|
|
|
[default_path]
|
2017-08-17 22:00:37 +05:30
|
|
|
end
|
|
|
|
|
|
|
|
def default_directory
|
|
|
|
File.join(
|
|
|
|
Settings.gitlab_ci.builds_path,
|
|
|
|
job.created_at.utc.strftime("%Y_%m"),
|
|
|
|
job.project_id.to_s
|
|
|
|
)
|
|
|
|
end
|
|
|
|
|
|
|
|
def default_path
|
|
|
|
File.join(default_directory, "#{job.id}.log")
|
|
|
|
end
|
|
|
|
|
2018-03-17 18:26:18 +05:30
|
|
|
def trace_artifact
|
2021-03-11 19:13:27 +05:30
|
|
|
read_trace_artifact(job) { job.job_artifacts_trace }
|
|
|
|
end
|
|
|
|
|
|
|
|
##
|
|
|
|
# Overridden in EE
|
|
|
|
#
|
|
|
|
def destroy_stream(job)
|
|
|
|
yield
|
|
|
|
end
|
|
|
|
|
|
|
|
##
|
|
|
|
# Overriden in EE
|
|
|
|
#
|
|
|
|
def read_trace_artifact(job)
|
|
|
|
yield
|
2018-03-17 18:26:18 +05:30
|
|
|
end
|
2020-03-13 15:44:24 +05:30
|
|
|
|
|
|
|
def being_watched_cache_key
|
|
|
|
"gitlab:ci:trace:#{job.id}:watched"
|
|
|
|
end
|
2017-08-17 22:00:37 +05:30
|
|
|
end
|
|
|
|
end
|
|
|
|
end
|
2021-03-11 19:13:27 +05:30
|
|
|
|
|
|
|
::Gitlab::Ci::Trace.prepend_if_ee('EE::Gitlab::Ci::Trace')
|