Files
scylladb/dist/debuginfo/scripts/create-relocatable-package.py
Kefu Chai 037113f752 reloc: raise if rmtree fails
occasionally, we are observing build failures like:
```
17:20:54  FAILED: build/release/dist/tar/scylla-debuginfo-5.4.0~dev-0.20230522.5b2687e11800.x86_64.tar.gz
17:20:54  dist/debuginfo/scripts/create-relocatable-package.py --mode release 'build/release/dist/tar/scylla-debuginfo-5.4.0~dev-0.20230522.5b2687e11800.x86_64.tar.gz'
17:20:54  Traceback (most recent call last):
17:20:54    File "/jenkins/workspace/scylla-master/scylla-ci/scylla/dist/debuginfo/scripts/create-relocatable-package.py", line 60, in <module>
17:20:54      os.makedirs(f'build/{SCYLLA_DIR}')
17:20:54    File "<frozen os>", line 225, in makedirs
17:20:54  FileExistsError: [Errno 17] File exists: 'build/scylla-debuginfo-package'
```

to understand the root cause better, instead of swallowing the error,
let's raise the exception it is not caused by non-existing directory.

a similar change was applied to scripts/create-relocatable-package.py
in a0b8aa9b13. which was correct per-se.
but the original intention was to understand the root cause of the
failure when packaging scylla-debuginfo-*.tar.gz, which is created
by the dist/debuginfo/scripts/create-relocatable-package.py.

so, in this change, the change is ported to this script.

Signed-off-by: Kefu Chai <kefu.chai@scylladb.com>

Closes #14082
2023-05-30 15:39:24 +03:00

77 lines
2.5 KiB
Python
Executable File

#!/usr/bin/env python3
# -*- coding: utf-8 -*-
#
# Copyright (C) 2022-present ScyllaDB
#
#
# SPDX-License-Identifier: AGPL-3.0-or-later
#
import argparse
import io
import os
import subprocess
import tarfile
import pathlib
import shutil
RELOC_PREFIX='scylla-debuginfo'
def reloc_add(self, name, arcname=None, recursive=True, *, filter=None):
if arcname:
return self.add(name, arcname="{}/{}".format(RELOC_PREFIX, arcname),
filter=filter)
else:
return self.add(name, arcname="{}/{}".format(RELOC_PREFIX, name),
filter=filter)
tarfile.TarFile.reloc_add = reloc_add
SCYLLA_DIR='scylla-debuginfo-package'
def reloc_add(ar, name, arcname=None):
ar.add(name, arcname="{}/{}".format(SCYLLA_DIR, arcname if arcname else name))
ap = argparse.ArgumentParser(description='Create a relocatable scylla-debuginfo package.')
ap.add_argument('dest',
help='Destination file (tar format)')
ap.add_argument('--mode', dest='mode', default='release',
help='Build mode (debug/release) to use')
args = ap.parse_args()
executables_scylla = [
'build/{}/scylla'.format(args.mode),
'build/{}/iotune'.format(args.mode)]
output = args.dest
# Although tarfile.open() can write directly to a compressed tar by using
# the "w|gz" mode, it does so using a slow Python implementation. It is as
# much as 3 times faster (!) to output to a pipe running the external gzip
# command. We can complete the compression even faster by using the pigz
# command - a parallel implementation of gzip utilizing all processors
# instead of just one.
gzip_process = subprocess.Popen("pigz > "+output, shell=True, stdin=subprocess.PIPE)
ar = tarfile.open(fileobj=gzip_process.stdin, mode='w|')
# relocatable package format version = 2.1
try:
shutil.rmtree(f'build/{SCYLLA_DIR}')
except FileNotFoundError:
pass
os.makedirs(f'build/{SCYLLA_DIR}')
with open(f'build/{SCYLLA_DIR}/.relocatable_package_version', 'w') as f:
f.write('2.1\n')
ar.add(f'build/{SCYLLA_DIR}/.relocatable_package_version', arcname='.relocatable_package_version')
for exe in executables_scylla:
basename = os.path.basename(exe)
ar.reloc_add(f'{exe}.debug', arcname=f'libexec/.debug/{basename}.debug')
ar.reloc_add('build/node_exporter/node_exporter.debug', arcname='node_exporter/.debug/node_exporter.debug')
ar.reloc_add('dist/debuginfo/install.sh', arcname='install.sh')
# Complete the tar output, and wait for the gzip process to complete
ar.close()
gzip_process.communicate()