]> git.decadent.org.uk Git - dak.git/blobdiff - dak/make_changelog.py
Convert exception handling to Python3 syntax.
[dak.git] / dak / make_changelog.py
index acd23c2b93def9d145fd41c9c767f28471ec2f6b..ad6dbab1a80173857072918b0da7fd03fe6366a5 100755 (executable)
@@ -49,23 +49,34 @@ Generate changelog entry between two suites
 
 ################################################################################
 
+import os
 import sys
 import apt_pkg
+from glob import glob
+from shutil import rmtree
 from daklib.dbconn import *
 from daklib import utils
+from daklib.config import Config
+from daklib.contents import UnpackedSource
+from daklib.regexes import re_no_epoch
 
 ################################################################################
 
 def usage (exit_code=0):
-    print """Usage: make-changelog -s <suite> -b <base_suite> [OPTION]...
-Generate changelog between two suites
+    print """Generate changelog between two suites
+
+       Usage:
+       make-changelog -s <suite> -b <base_suite> [OPTION]...
+       make-changelog -e
 
 Options:
 
   -h, --help                show this help and exit
   -s, --suite               suite providing packages to compare
   -b, --base-suite          suite to be taken as reference for comparison
-  -n, --binnmu              display binNMUs uploads instead of source ones"""
+  -n, --binnmu              display binNMUs uploads instead of source ones
+
+  -e, --export              export interesting files from source packages"""
 
     sys.exit(exit_code)
 
@@ -141,14 +152,114 @@ def get_binary_uploads(suite, base_suite, session):
 
     return session.execute(query, {'suite': suite, 'base_suite': base_suite})
 
+def display_changes(uploads, index):
+    prev_upload = None
+    for upload in uploads:
+        if prev_upload and prev_upload != upload[0]:
+            print
+        print upload[index]
+        prev_upload = upload[0]
+
+def export_files(session, pool, clpool):
+    """
+    Export interesting files from source packages.
+    """
+
+    sources = {}
+    unpack = {}
+    files = ('changelog', 'copyright', 'NEWS.Debian', 'README.Debian')
+    stats = {'unpack': 0, 'created': 0, 'removed': 0, 'errors': 0, 'files': 0}
+    query = """SELECT DISTINCT s.source, su.suite_name AS suite, s.version, f.filename
+               FROM source s
+               JOIN newest_source n ON n.source = s.source AND n.version = s.version
+               JOIN src_associations sa ON sa.source = s.id
+               JOIN suite su ON su.id = sa.suite
+               JOIN files f ON f.id = s.file
+               ORDER BY s.source, suite"""
+
+    for p in session.execute(query):
+        if not sources.has_key(p[0]):
+            sources[p[0]] = {}
+        sources[p[0]][p[1]] = (re_no_epoch.sub('', p[2]), p[3])
+
+    for p in sources.keys():
+        for s in sources[p].keys():
+            path = os.path.join(clpool, '/'.join(sources[p][s][1].split('/')[:-1]))
+            if not os.path.exists(path):
+                os.makedirs(path)
+            if not os.path.exists(os.path.join(path, \
+                   '%s_%s.changelog' % (p, sources[p][s][0]))):
+                if not unpack.has_key(os.path.join(pool, sources[p][s][1])):
+                    unpack[os.path.join(pool, sources[p][s][1])] = (path, set())
+                unpack[os.path.join(pool, sources[p][s][1])][1].add(s)
+            else:
+                for file in glob('%s/%s_%s*' % (path, p, sources[p][s][0])):
+                    link = '%s%s' % (s, file.split('%s_%s' \
+                                      % (p, sources[p][s][0]))[1])
+                    try:
+                        os.unlink(os.path.join(path, link))
+                    except OSError:
+                        pass
+                    os.link(os.path.join(path, file), os.path.join(path, link))
+
+    for p in unpack.keys():
+        package = os.path.splitext(os.path.basename(p))[0].split('_')
+        try:
+            unpacked = UnpackedSource(p)
+            tempdir = unpacked.get_root_directory()
+            stats['unpack'] += 1
+            for file in files:
+                for f in glob(os.path.join(tempdir, 'debian', '*%s' % file)):
+                    for s in unpack[p][1]:
+                        suite = os.path.join(unpack[p][0], '%s.%s' \
+                                % (s, os.path.basename(f)))
+                        version = os.path.join(unpack[p][0], '%s_%s.%s' % \
+                                  (package[0], package[1], os.path.basename(f)))
+                        if not os.path.exists(version):
+                            os.link(f, version)
+                            stats['created'] += 1
+                        try:
+                            os.unlink(suite)
+                        except OSError:
+                            pass
+                        os.link(version, suite)
+                        stats['created'] += 1
+            unpacked.cleanup()
+        except Exception as e:
+            print 'make-changelog: unable to unpack %s\n%s' % (p, e)
+            stats['errors'] += 1
+
+    for root, dirs, files in os.walk(clpool):
+        if len(files):
+            if root.split('/')[-1] not in sources.keys():
+                if os.path.exists(root):
+                    rmtree(root)
+                    stats['removed'] += 1
+            for file in files:
+                if os.path.exists(os.path.join(root, file)):
+                    if os.stat(os.path.join(root, file)).st_nlink ==  1:
+                        os.unlink(os.path.join(root, file))
+                        stats['removed'] += 1
+
+    for root, dirs, files in os.walk(clpool):
+        stats['files'] += len(files)
+    print 'make-changelog: file exporting finished'
+    print '  * New packages unpacked: %d' % stats['unpack']
+    print '  * New files created: %d' % stats['created']
+    print '  * New files removed: %d' % stats['removed']
+    print '  * Unpack errors: %d' % stats['errors']
+    print '  * Files available into changelog pool: %d' % stats['files']
+
 def main():
     Cnf = utils.get_conf()
+    cnf = Config()
     Arguments = [('h','help','Make-Changelog::Options::Help'),
                  ('s','suite','Make-Changelog::Options::Suite','HasArg'),
                  ('b','base-suite','Make-Changelog::Options::Base-Suite','HasArg'),
-                 ('n','binnmu','Make-Changelog::Options::binNMU')]
+                 ('n','binnmu','Make-Changelog::Options::binNMU'),
+                 ('e','export','Make-Changelog::Options::export')]
 
-    for i in ['help', 'suite', 'base-suite', 'binnmu']:
+    for i in ['help', 'suite', 'base-suite', 'binnmu', 'export']:
         if not Cnf.has_key('Make-Changelog::Options::%s' % (i)):
             Cnf['Make-Changelog::Options::%s' % (i)] = ''
 
@@ -157,26 +268,29 @@ def main():
     suite = Cnf['Make-Changelog::Options::Suite']
     base_suite = Cnf['Make-Changelog::Options::Base-Suite']
     binnmu = Cnf['Make-Changelog::Options::binNMU']
+    export = Cnf['Make-Changelog::Options::export']
 
-    if Options['help'] or not (suite and base_suite):
+    if Options['help'] or not (suite and base_suite) and not export:
         usage()
 
     for s in suite, base_suite:
-        if not get_suite(s):
+        if not export and not get_suite(s):
             utils.fubar('Invalid suite "%s"' % s)
 
     session = DBConn().session()
 
-    if binnmu:
-        uploads = get_binary_uploads(suite, base_suite, session)
-        session.commit()
-        for upload in uploads:
-            print upload[3]
+    if export:
+        if cnf.exportpath:
+            exportpath = os.path.join(Cnf['Dir::Export'], cnf.exportpath)
+            export_files(session, Cnf['Dir::Pool'], exportpath)
+        else:
+            utils.fubar('No changelog export path defined')
+    elif binnmu:
+        display_changes(get_binary_uploads(suite, base_suite, session), 3)
     else:
-        uploads = get_source_uploads(suite, base_suite, session)
-        session.commit()
-        for upload in uploads:
-            print upload[2]
+        display_changes(get_source_uploads(suite, base_suite, session), 2)
+
+    session.commit()
 
 if __name__ == '__main__':
     main()