From: Hans-Christoph Steiner <hans@eds.org>
Date: Fri, 1 May 2015 03:36:10 +0000 (-0400)
Subject: server: delay deleting on the server for as long as possible
X-Git-Tag: 0.4.0~75^2~1
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=commitdiff_plain;h=463bfc56396f6474080583f81f0149ac31a1b5bb;p=fdroidserver.git

server: delay deleting on the server for as long as possible

In order to keep things working as much as possible during the update, the
rsync should only delete the obsolete APKs after it has finished uploading
the new APKs.
---

diff --git a/fdroidserver/server.py b/fdroidserver/server.py
index c5496dee..5a0a442a 100644
--- a/fdroidserver/server.py
+++ b/fdroidserver/server.py
@@ -123,7 +123,7 @@ def update_awsbucket(repo_section):
 def update_serverwebroot(serverwebroot, repo_section):
     # use a checksum comparison for accurate comparisons on different
     # filesystems, for example, FAT has a low resolution timestamp
-    rsyncargs = ['rsync', '--archive', '--delete', '--safe-links']
+    rsyncargs = ['rsync', '--archive', '--delete-after', '--safe-links']
     if not options.no_checksum:
         rsyncargs.append('--checksum')
     if options.verbose:
@@ -136,13 +136,14 @@ def update_serverwebroot(serverwebroot, repo_section):
         rsyncargs += ['-e', 'ssh -i ' + config['identity_file']]
     indexxml = os.path.join(repo_section, 'index.xml')
     indexjar = os.path.join(repo_section, 'index.jar')
-    # upload the first time without the index so that the repo stays working
-    # while this update is running.  Then once it is complete, rerun the
-    # command again to upload the index.  Always using the same target with
-    # rsync allows for very strict settings on the receiving server, you can
-    # literally specify the one rsync command that is allowed to run in
-    # ~/.ssh/authorized_keys.  (serverwebroot is guaranteed to have a trailing
-    # slash in common.py)
+    # Upload the first time without the index files and delay the deletion as
+    # much as possible, that keeps the repo functional while this update is
+    # running.  Then once it is complete, rerun the command again to upload
+    # the index files.  Always using the same target with rsync allows for
+    # very strict settings on the receiving server, you can literally specify
+    # the one rsync command that is allowed to run in ~/.ssh/authorized_keys.
+    # (serverwebroot is guaranteed to have a trailing slash in common.py)
+    logging.info('rsyncing ' + repo_section + ' to ' + serverwebroot)
     if subprocess.call(rsyncargs +
                        ['--exclude', indexxml, '--exclude', indexjar,
                         repo_section, serverwebroot]) != 0: