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# customised version of 'waf dist' for Samba tools
# uses git ls-files to get file lists
import Utils, os, sys, tarfile, stat, Scripting, Logs
from samba_utils import *
dist_dirs = None
def add_symlink(tar, fname, abspath, basedir):
'''handle symlinks to directories that may move during packaging'''
if not os.path.islink(abspath):
return False
tinfo = tar.gettarinfo(name=abspath, arcname=fname)
tgt = os.readlink(abspath)
if dist_dirs:
# we need to find the target relative to the main directory
# this is here to cope with symlinks into the buildtools
# directory from within the standalone libraries in Samba. For example,
# a symlink to ../../builtools/scripts/autogen-waf.sh needs
# to be rewritten as a symlink to buildtools/scripts/autogen-waf.sh
# when the tarball for talloc is built
# the filename without the appname-version
rel_fname = '/'.join(fname.split('/')[1:])
# join this with the symlink target
tgt_full = os.path.join(os.path.dirname(rel_fname), tgt)
# join with the base directory
tgt_base = os.path.normpath(os.path.join(basedir, tgt_full))
# see if this is inside one of our dist_dirs
for dir in dist_dirs.split():
if dir.find(':') != -1:
destdir=dir.split(':')[1]
dir=dir.split(':')[0]
else:
destdir = '.'
if dir == basedir:
# internal links don't get rewritten
continue
if dir == tgt_base[0:len(dir)] and tgt_base[len(dir)] == '/':
new_tgt = destdir + tgt_base[len(dir):]
tinfo.linkname = new_tgt
break
tinfo.uid = 0
tinfo.gid = 0
tinfo.uname = 'root'
tinfo.gname = 'root'
tar.addfile(tinfo)
return True
def add_tarfile(tar, fname, abspath, basedir):
'''add a file to the tarball'''
if add_symlink(tar, fname, abspath, basedir):
return
try:
tinfo = tar.gettarinfo(name=abspath, arcname=fname)
except OSError:
Logs.error('Unable to find file %s - missing from git checkout?' % abspath)
sys.exit(1)
tinfo.uid = 0
tinfo.gid = 0
tinfo.uname = 'root'
tinfo.gname = 'root'
fh = open(abspath)
tar.addfile(tinfo, fileobj=fh)
fh.close()
def dist(appname='',version=''):
if not isinstance(appname, str) or not appname:
# this copes with a mismatch in the calling arguments for dist()
appname = Utils.g_module.APPNAME
version = Utils.g_module.VERSION
if not version:
version = Utils.g_module.VERSION
srcdir = os.path.normpath(os.path.join(os.path.dirname(Utils.g_module.root_path), Utils.g_module.srcdir))
if not dist_dirs:
Logs.error('You must use samba_dist.DIST_DIRS() to set which directories to package')
sys.exit(1)
dist_base = '%s-%s' % (appname, version)
dist_name = '%s.tar.gz' % (dist_base)
tar = tarfile.open(dist_name, 'w:gz')
for dir in dist_dirs.split():
if dir.find(':') != -1:
destdir=dir.split(':')[1]
dir=dir.split(':')[0]
else:
destdir = '.'
absdir = os.path.join(srcdir, dir)
git_cmd = [ 'git', 'ls-files', '--full-name', absdir ]
try:
files = Utils.cmd_output(git_cmd).split()
except:
Logs.error('git command failed: %s' % ' '.join(git_cmd))
sys.exit(1)
for f in files:
abspath = os.path.join(srcdir, f)
if dir != '.':
f = f[len(dir)+1:]
if destdir != '.':
f = destdir + '/' + f
fname = dist_base + '/' + f
add_tarfile(tar, fname, abspath, dir)
tar.close()
Logs.info('Created %s' % dist_name)
return dist_name
@conf
def DIST_DIRS(dirs):
'''set the directories to package, relative to top srcdir'''
global dist_dirs
if not dist_dirs:
dist_dirs = dirs
Scripting.dist = dist
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