cppcheck/tools/daca2-download.py
Rikard Falkeborn ba33c7f6cd daca2: Improve package sorting using natsort (#2505)
* daca2: Improve package sorting using natsort

This switches the external dependency from semver to natsort, and
improves comparison of packages where one or more of the packages do not
use semantic versioning (major.minor.patch).

This also makes daca2-download and daca2-getpackages work with python 3.
In theory, they should work with python 2 as well, but I have not tested
it.

* Make daca2 scripts executable

* Update hashbangs to python3

* Update usage description

To avoid specifying python version in the usage description, just
show how to execute the scripts and leave the rest to the shebangs.

* No need to specify python version in start_donate_cpu_server_test_local.sh

Leave it to the hashbang instead.
2020-01-26 18:39:37 +01:00

177 lines
4.4 KiB
Python
Executable File

#!/usr/bin/env python3
#
# Downloads all daca2 source code packages.
#
# Usage:
# $ ./daca2-download.py
import subprocess
import sys
import shutil
import glob
import os
import time
import natsort
DEBIAN = ('ftp://ftp.se.debian.org/debian/',
'ftp://ftp.debian.org/debian/')
def wget(filepath):
filename = filepath
if '/' in filepath:
filename = filename[filename.rfind('/') + 1:]
for d in DEBIAN:
subprocess.call(
['nice', 'wget', '--tries=10', '--timeout=300', '-O', filename, d + filepath])
if os.path.isfile(filename):
return True
print('Sleep for 10 seconds..')
time.sleep(10)
return False
def latestvername(names):
s = natsort.natsorted(names, key=lambda x: x[x.index('_')+1:x.index('.orig.tar')])
return s[-1]
def getpackages():
if not wget('ls-lR.gz'):
return []
subprocess.call(['nice', 'gunzip', 'ls-lR.gz'])
f = open('ls-lR', 'rt')
lines = f.readlines()
f.close()
subprocess.call(['rm', 'ls-lR'])
path = None
archives = []
filename = None
filenames = []
for line in lines:
line = line.strip()
if len(line) < 4:
if filename:
archives.append(path + '/' + latestvername(filenames))
path = None
filename = None
filenames = []
elif line[:12] == './pool/main/':
path = line[2:-1]
elif path and '.orig.tar.' in line:
filename = line[1 + line.rfind(' '):]
filenames.append(filename)
for a in archives:
print(a)
return archives
def handleRemoveReadonly(func, path, exc):
import stat
if not os.access(path, os.W_OK):
# Is the error an access error ?
os.chmod(path, stat.S_IWUSR)
func(path)
def removeAll():
count = 5
while count > 0:
count -= 1
filenames = []
filenames.extend(glob.glob('[#_A-Za-z0-9]*'))
filenames.extend(glob.glob('.[A-Za-z]*'))
try:
for filename in filenames:
if os.path.isdir(filename):
shutil.rmtree(filename, onerror=handleRemoveReadonly)
else:
os.remove(filename)
# pylint: disable=undefined-variable
except WindowsError as err:
time.sleep(30)
if count == 0:
print('Failed to cleanup files/folders')
print(err)
sys.exit(1)
continue
except OSError as err:
time.sleep(30)
if count == 0:
print('Failed to cleanup files/folders')
print(err)
sys.exit(1)
continue
count = 0
def removeLargeFiles(path):
for g in glob.glob(path + '*'):
if g == '.' or g == '..':
continue
if os.path.islink(g):
continue
if os.path.isdir(g):
removeLargeFiles(g + '/')
elif os.path.isfile(g):
# remove large files
statinfo = os.stat(g)
if statinfo.st_size > 100000:
os.remove(g)
# remove non-source files
elif g[-2:] not in {'.C', '.c', '.H', '.h'} and g[-3:] != '.cc' and\
g[-4:] not in {'.cpp', '.cxx', '.c++', '.hpp', '.tpp', '.t++'}:
os.remove(g)
def downloadpackage(filepath, outpath):
# remove all files/folders
removeAll()
if not wget(filepath):
print('Failed to download ' + filepath)
return
filename = filepath[filepath.rfind('/') + 1:]
if filename[-3:] == '.gz':
subprocess.call(['tar', 'xzvf', filename])
elif filename[-3:] == '.xz':
subprocess.call(['tar', 'xJvf', filename])
elif filename[-4:] == '.bz2':
subprocess.call(['tar', 'xjvf', filename])
else:
return
removeLargeFiles('')
for g in glob.glob('[#_A-Za-z0-9]*'):
if os.path.isdir(g):
subprocess.call(['tar', '-cJvf', outpath + filename[:filename.rfind('.')] + '.xz', g])
break
workdir = os.path.expanduser('~/daca2-packages/tmp/')
if not os.path.isdir(workdir):
os.makedirs(workdir)
os.chdir(workdir)
packages = getpackages()
if len(packages) == 0:
print('failed to load packages')
sys.exit(1)
print('Sleep for 10 seconds..')
time.sleep(10)
for package in packages:
downloadpackage(package, os.path.expanduser('~/daca2-packages/'))
# remove all files/folders
removeAll()