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1"""Tag the sandbox for release, make source and doc tarballs.
2
3Requires Python 2.6
4
5Example of invocation (use to test the script):
6python makerelease.py --platform=msvc6,msvc71,msvc80,msvc90,mingw -ublep 0.6.0 0.7.0-dev
7
8When testing this script:
9python makerelease.py --force --retag --platform=msvc6,msvc71,msvc80,mingw -ublep test-0.6.0 test-0.6.1-dev
10
11Example of invocation when doing a release:
12python makerelease.py 0.5.0 0.6.0-dev
13"""
14import os.path
15import subprocess
16import sys
17import doxybuild
18import subprocess
19import xml.etree.ElementTree as ElementTree
20import shutil
21import urllib2
22import tempfile
23import os
24import time
25from devtools import antglob, fixeol, tarball
26import amalgamate
27
28SVN_ROOT = 'https://jsoncpp.svn.sourceforge.net/svnroot/jsoncpp/'
29SVN_TAG_ROOT = SVN_ROOT + 'tags/jsoncpp'
30SCONS_LOCAL_URL = 'http://sourceforge.net/projects/scons/files/scons-local/1.2.0/scons-local-1.2.0.tar.gz/download'
31SOURCEFORGE_PROJECT = 'jsoncpp'
32
33def set_version( version ):
34    with open('version','wb') as f:
35        f.write( version.strip() )
36
37def rmdir_if_exist( dir_path ):
38    if os.path.isdir( dir_path ):
39        shutil.rmtree( dir_path )
40
41class SVNError(Exception):
42    pass
43
44def svn_command( command, *args ):
45    cmd = ['svn', '--non-interactive', command] + list(args)
46    print 'Running:', ' '.join( cmd )
47    process = subprocess.Popen( cmd,
48                                stdout=subprocess.PIPE,
49                                stderr=subprocess.STDOUT )
50    stdout = process.communicate()[0]
51    if process.returncode:
52        error = SVNError( 'SVN command failed:\n' + stdout )
53        error.returncode = process.returncode
54        raise error
55    return stdout
56
57def check_no_pending_commit():
58    """Checks that there is no pending commit in the sandbox."""
59    stdout = svn_command( 'status', '--xml' )
60    etree = ElementTree.fromstring( stdout )
61    msg = []
62    for entry in etree.getiterator( 'entry' ):
63        path = entry.get('path')
64        status = entry.find('wc-status').get('item')
65        if status != 'unversioned' and path != 'version':
66            msg.append( 'File "%s" has pending change (status="%s")' % (path, status) )
67    if msg:
68        msg.insert(0, 'Pending change to commit found in sandbox. Commit them first!' )
69    return '\n'.join( msg )
70
71def svn_join_url( base_url, suffix ):
72    if not base_url.endswith('/'):
73        base_url += '/'
74    if suffix.startswith('/'):
75        suffix = suffix[1:]
76    return base_url + suffix
77
78def svn_check_if_tag_exist( tag_url ):
79    """Checks if a tag exist.
80    Returns: True if the tag exist, False otherwise.
81    """
82    try:
83        list_stdout = svn_command( 'list', tag_url )
84    except SVNError, e:
85        if e.returncode != 1 or not str(e).find('tag_url'):
86            raise e
87        # otherwise ignore error, meaning tag does not exist
88        return False
89    return True
90
91def svn_commit( message ):
92    """Commit the sandbox, providing the specified comment.
93    """
94    svn_command( 'ci', '-m', message )
95
96def svn_tag_sandbox( tag_url, message ):
97    """Makes a tag based on the sandbox revisions.
98    """
99    svn_command( 'copy', '-m', message, '.', tag_url )
100
101def svn_remove_tag( tag_url, message ):
102    """Removes an existing tag.
103    """
104    svn_command( 'delete', '-m', message, tag_url )
105
106def svn_export( tag_url, export_dir ):
107    """Exports the tag_url revision to export_dir.
108       Target directory, including its parent is created if it does not exist.
109       If the directory export_dir exist, it is deleted before export proceed.
110    """
111    rmdir_if_exist( export_dir )
112    svn_command( 'export', tag_url, export_dir )
113
114def fix_sources_eol( dist_dir ):
115    """Set file EOL for tarball distribution.
116    """
117    print 'Preparing exported source file EOL for distribution...'
118    prune_dirs = antglob.prune_dirs + 'scons-local* ./build* ./libs ./dist'
119    win_sources = antglob.glob( dist_dir,
120        includes = '**/*.sln **/*.vcproj',
121        prune_dirs = prune_dirs )
122    unix_sources = antglob.glob( dist_dir,
123        includes = '''**/*.h **/*.cpp **/*.inl **/*.txt **/*.dox **/*.py **/*.html **/*.in
124        sconscript *.json *.expected AUTHORS LICENSE''',
125        excludes = antglob.default_excludes + 'scons.py sconsign.py scons-*',
126        prune_dirs = prune_dirs )
127    for path in win_sources:
128        fixeol.fix_source_eol( path, is_dry_run = False, verbose = True, eol = '\r\n' )
129    for path in unix_sources:
130        fixeol.fix_source_eol( path, is_dry_run = False, verbose = True, eol = '\n' )
131
132def download( url, target_path ):
133    """Download file represented by url to target_path.
134    """
135    f = urllib2.urlopen( url )
136    try:
137        data = f.read()
138    finally:
139        f.close()
140    fout = open( target_path, 'wb' )
141    try:
142        fout.write( data )
143    finally:
144        fout.close()
145
146def check_compile( distcheck_top_dir, platform ):
147    cmd = [sys.executable, 'scons.py', 'platform=%s' % platform, 'check']
148    print 'Running:', ' '.join( cmd )
149    log_path = os.path.join( distcheck_top_dir, 'build-%s.log' % platform )
150    flog = open( log_path, 'wb' )
151    try:
152        process = subprocess.Popen( cmd,
153                                    stdout=flog,
154                                    stderr=subprocess.STDOUT,
155                                    cwd=distcheck_top_dir )
156        stdout = process.communicate()[0]
157        status = (process.returncode == 0)
158    finally:
159        flog.close()
160    return (status, log_path)
161
162def write_tempfile( content, **kwargs ):
163    fd, path = tempfile.mkstemp( **kwargs )
164    f = os.fdopen( fd, 'wt' )
165    try:
166        f.write( content )
167    finally:
168        f.close()
169    return path
170
171class SFTPError(Exception):
172    pass
173
174def run_sftp_batch( userhost, sftp, batch, retry=0 ):
175    path = write_tempfile( batch, suffix='.sftp', text=True )
176    # psftp -agent -C blep,jsoncpp@web.sourceforge.net -batch -b batch.sftp -bc
177    cmd = [sftp, '-agent', '-C', '-batch', '-b', path, '-bc', userhost]
178    error = None
179    for retry_index in xrange(0, max(1,retry)):
180        heading = retry_index == 0 and 'Running:' or 'Retrying:'
181        print heading, ' '.join( cmd )
182        process = subprocess.Popen( cmd, stdout=subprocess.PIPE, stderr=subprocess.STDOUT )
183        stdout = process.communicate()[0]
184        if process.returncode != 0:
185            error = SFTPError( 'SFTP batch failed:\n' + stdout )
186        else:
187            break
188    if error:
189        raise error
190    return stdout
191
192def sourceforge_web_synchro( sourceforge_project, doc_dir,
193                             user=None, sftp='sftp' ):
194    """Notes: does not synchronize sub-directory of doc-dir.
195    """
196    userhost = '%s,%s@web.sourceforge.net' % (user, sourceforge_project)
197    stdout = run_sftp_batch( userhost, sftp, """
198cd htdocs
199dir
200exit
201""" )
202    existing_paths = set()
203    collect = 0
204    for line in stdout.split('\n'):
205        line = line.strip()
206        if not collect and line.endswith('> dir'):
207            collect = True
208        elif collect and line.endswith('> exit'):
209            break
210        elif collect == 1:
211            collect = 2
212        elif collect == 2:
213            path = line.strip().split()[-1:]
214            if path and path[0] not in ('.', '..'):
215                existing_paths.add( path[0] )
216    upload_paths = set( [os.path.basename(p) for p in antglob.glob( doc_dir )] )
217    paths_to_remove = existing_paths - upload_paths
218    if paths_to_remove:
219        print 'Removing the following file from web:'
220        print '\n'.join( paths_to_remove )
221        stdout = run_sftp_batch( userhost, sftp, """cd htdocs
222rm %s
223exit""" % ' '.join(paths_to_remove) )
224    print 'Uploading %d files:' % len(upload_paths)
225    batch_size = 10
226    upload_paths = list(upload_paths)
227    start_time = time.time()
228    for index in xrange(0,len(upload_paths),batch_size):
229        paths = upload_paths[index:index+batch_size]
230        file_per_sec = (time.time() - start_time) / (index+1)
231        remaining_files = len(upload_paths) - index
232        remaining_sec = file_per_sec * remaining_files
233        print '%d/%d, ETA=%.1fs' % (index+1, len(upload_paths), remaining_sec)
234        run_sftp_batch( userhost, sftp, """cd htdocs
235lcd %s
236mput %s
237exit""" % (doc_dir, ' '.join(paths) ), retry=3 )
238
239def sourceforge_release_tarball( sourceforge_project, paths, user=None, sftp='sftp' ):
240    userhost = '%s,%s@frs.sourceforge.net' % (user, sourceforge_project)
241    run_sftp_batch( userhost, sftp, """
242mput %s
243exit
244""" % (' '.join(paths),) )
245
246
247def main():
248    usage = """%prog release_version next_dev_version
249Update 'version' file to release_version and commit.
250Generates the document tarball.
251Tags the sandbox revision with release_version.
252Update 'version' file to next_dev_version and commit.
253
254Performs an svn export of tag release version, and build a source tarball.
255
256Must be started in the project top directory.
257
258Warning: --force should only be used when developping/testing the release script.
259"""
260    from optparse import OptionParser
261    parser = OptionParser(usage=usage)
262    parser.allow_interspersed_args = False
263    parser.add_option('--dot', dest="dot_path", action='store', default=doxybuild.find_program('dot'),
264        help="""Path to GraphViz dot tool. Must be full qualified path. [Default: %default]""")
265    parser.add_option('--doxygen', dest="doxygen_path", action='store', default=doxybuild.find_program('doxygen'),
266        help="""Path to Doxygen tool. [Default: %default]""")
267    parser.add_option('--force', dest="ignore_pending_commit", action='store_true', default=False,
268        help="""Ignore pending commit. [Default: %default]""")
269    parser.add_option('--retag', dest="retag_release", action='store_true', default=False,
270        help="""Overwrite release existing tag if it exist. [Default: %default]""")
271    parser.add_option('-p', '--platforms', dest="platforms", action='store', default='',
272        help="""Comma separated list of platform passed to scons for build check.""")
273    parser.add_option('--no-test', dest="no_test", action='store_true', default=False,
274        help="""Skips build check.""")
275    parser.add_option('--no-web', dest="no_web", action='store_true', default=False,
276        help="""Do not update web site.""")
277    parser.add_option('-u', '--upload-user', dest="user", action='store',
278                      help="""Sourceforge user for SFTP documentation upload.""")
279    parser.add_option('--sftp', dest='sftp', action='store', default=doxybuild.find_program('psftp', 'sftp'),
280                      help="""Path of the SFTP compatible binary used to upload the documentation.""")
281    parser.enable_interspersed_args()
282    options, args = parser.parse_args()
283
284    if len(args) != 2:
285        parser.error( 'release_version missing on command-line.' )
286    release_version = args[0]
287    next_version = args[1]
288
289    if not options.platforms and not options.no_test:
290        parser.error( 'You must specify either --platform or --no-test option.' )
291
292    if options.ignore_pending_commit:
293        msg = ''
294    else:
295        msg = check_no_pending_commit()
296    if not msg:
297        print 'Setting version to', release_version
298        set_version( release_version )
299        svn_commit( 'Release ' + release_version )
300        tag_url = svn_join_url( SVN_TAG_ROOT, release_version )
301        if svn_check_if_tag_exist( tag_url ):
302            if options.retag_release:
303                svn_remove_tag( tag_url, 'Overwriting previous tag' )
304            else:
305                print 'Aborting, tag %s already exist. Use --retag to overwrite it!' % tag_url
306                sys.exit( 1 )
307        svn_tag_sandbox( tag_url, 'Release ' + release_version )
308
309        print 'Generated doxygen document...'
310##        doc_dirname = r'jsoncpp-api-html-0.5.0'
311##        doc_tarball_path = r'e:\prg\vc\Lib\jsoncpp-trunk\dist\jsoncpp-api-html-0.5.0.tar.gz'
312        doc_tarball_path, doc_dirname = doxybuild.build_doc( options, make_release=True )
313        doc_distcheck_dir = 'dist/doccheck'
314        tarball.decompress( doc_tarball_path, doc_distcheck_dir )
315        doc_distcheck_top_dir = os.path.join( doc_distcheck_dir, doc_dirname )
316
317        export_dir = 'dist/export'
318        svn_export( tag_url, export_dir )
319        fix_sources_eol( export_dir )
320
321        source_dir = 'jsoncpp-src-' + release_version
322        source_tarball_path = 'dist/%s.tar.gz' % source_dir
323        print 'Generating source tarball to', source_tarball_path
324        tarball.make_tarball( source_tarball_path, [export_dir], export_dir, prefix_dir=source_dir )
325
326        amalgamation_tarball_path = 'dist/%s-amalgamation.tar.gz' % source_dir
327        print 'Generating amalgamation source tarball to', amalgamation_tarball_path
328        amalgamation_dir = 'dist/amalgamation'
329        amalgamate.amalgamate_source( export_dir, '%s/jsoncpp.cpp' % amalgamation_dir, 'json/json.h' )
330        amalgamation_source_dir = 'jsoncpp-src-amalgamation' + release_version
331        tarball.make_tarball( amalgamation_tarball_path, [amalgamation_dir],
332                              amalgamation_dir, prefix_dir=amalgamation_source_dir )
333
334        # Decompress source tarball, download and install scons-local
335        distcheck_dir = 'dist/distcheck'
336        distcheck_top_dir = distcheck_dir + '/' + source_dir
337        print 'Decompressing source tarball to', distcheck_dir
338        rmdir_if_exist( distcheck_dir )
339        tarball.decompress( source_tarball_path, distcheck_dir )
340        scons_local_path = 'dist/scons-local.tar.gz'
341        print 'Downloading scons-local to', scons_local_path
342        download( SCONS_LOCAL_URL, scons_local_path )
343        print 'Decompressing scons-local to', distcheck_top_dir
344        tarball.decompress( scons_local_path, distcheck_top_dir )
345
346        # Run compilation
347        print 'Compiling decompressed tarball'
348        all_build_status = True
349        for platform in options.platforms.split(','):
350            print 'Testing platform:', platform
351            build_status, log_path = check_compile( distcheck_top_dir, platform )
352            print 'see build log:', log_path
353            print build_status and '=> ok' or '=> FAILED'
354            all_build_status = all_build_status and build_status
355        if not build_status:
356            print 'Testing failed on at least one platform, aborting...'
357            svn_remove_tag( tag_url, 'Removing tag due to failed testing' )
358            sys.exit(1)
359        if options.user:
360            if not options.no_web:
361                print 'Uploading documentation using user', options.user
362                sourceforge_web_synchro( SOURCEFORGE_PROJECT, doc_distcheck_top_dir, user=options.user, sftp=options.sftp )
363                print 'Completed documentation upload'
364            print 'Uploading source and documentation tarballs for release using user', options.user
365            sourceforge_release_tarball( SOURCEFORGE_PROJECT,
366                                         [source_tarball_path, doc_tarball_path],
367                                         user=options.user, sftp=options.sftp )
368            print 'Source and doc release tarballs uploaded'
369        else:
370            print 'No upload user specified. Web site and download tarbal were not uploaded.'
371            print 'Tarball can be found at:', doc_tarball_path
372
373        # Set next version number and commit
374        set_version( next_version )
375        svn_commit( 'Released ' + release_version )
376    else:
377        sys.stderr.write( msg + '\n' )
378
379if __name__ == '__main__':
380    main()
381