support lists/tuples in 'serverwebroot' config item

This allows the user to specify multiple servers to put the repo to, and
`fdroid server update` will automatically push to them all.

fixes #22 https://gitlab.com/fdroid/fdroidserver/issues/22

examples/config.py

@@ -102,9 +102,15 @@ keyaliases['com.example.another.plugin'] = '@com.example.another'
 # rsync/ssh format for a remote host/path. This is used for syncing a locally
 # generated repo to the server that is it hosted on.  It must end in the
 # standard public repo name of "/fdroid", but can be in up to three levels of
-# sub-directories (i.e. /var/www/packagerepos/fdroid).
+# sub-directories (i.e. /var/www/packagerepos/fdroid).  You can include
+# multiple servers to sync to by wrapping the whole thing in {} or [], and
+# including the serverwebroot strings in a comma-separated list.
 #
 # serverwebroot = 'user@example:/var/www/fdroid'
+# serverwebroot = {
+#     'foo.com:/usr/share/nginx/www/fdroid',
+#     'bar.info:/var/www/fdroid',
+#     }
 
 
 # optionally specific which identity file to use when using rsync over SSH

fdroidserver/common.py

@@ -168,12 +168,21 @@ def read_config(opts, config_file='config.py'):
         if k in config:
             config[k] = clean_description(config[k])
 
-    # since this is used with rsync, where trailing slashes have meaning,
-    # ensure there is always a trailing slash
     if 'serverwebroot' in config:
-        if config['serverwebroot'][-1] != '/':
+        if isinstance(config['serverwebroot'], basestring):
-            config['serverwebroot'] += '/'
+            roots = [config['serverwebroot']]
-        config['serverwebroot'] = config['serverwebroot'].replace('//', '/')
+        elif all(isinstance(item, basestring) for item in config['serverwebroot']):
+            roots = config['serverwebroot']
+        else:
+            raise TypeError('only accepts strings, lists, and tuples')
+        rootlist = []
+        for rootstr in roots:
+            # since this is used with rsync, where trailing slashes have
+            # meaning, ensure there is always a trailing slash
+            if rootstr[-1] != '/':
+                rootstr += '/'
+            rootlist.append(rootstr.replace('//', '/'))
+        config['serverwebroot'] = rootlist
 
     return config
 

fdroidserver/server.py

@@ -116,7 +116,7 @@ def update_awsbucket(repo_section):
             logging.info(' skipping ' + s3url)
 
 
-def update_serverwebroot(repo_section):
+def update_serverwebroot(serverwebroot, repo_section):
     rsyncargs = ['rsync', '--archive', '--delete']
     if options.verbose:
         rsyncargs += ['--verbose']
@@ -131,11 +131,11 @@ def update_serverwebroot(repo_section):
     # serverwebroot is guaranteed to have a trailing slash in common.py
     if subprocess.call(rsyncargs +
                        ['--exclude', indexxml, '--exclude', indexjar,
-                        repo_section, config['serverwebroot']]) != 0:
+                        repo_section, serverwebroot]) != 0:
         sys.exit(1)
     # use stricter checking on the indexes since they provide the signature
     rsyncargs += ['--checksum']
-    sectionpath = config['serverwebroot'] + repo_section
+    sectionpath = serverwebroot + repo_section
     if subprocess.call(rsyncargs + [indexxml, sectionpath]) != 0:
         sys.exit(1)
     if subprocess.call(rsyncargs + [indexjar, sectionpath]) != 0:
@@ -202,12 +202,11 @@ def main():
     else:
         standardwebroot = True
 
-    if config.get('serverwebroot'):
+    for serverwebroot in config.get('serverwebroot', []):
-        serverwebroot = config['serverwebroot']
         host, fdroiddir = serverwebroot.rstrip('/').split(':')
         repobase = os.path.basename(fdroiddir)
         if standardwebroot and repobase != 'fdroid':
-            logging.error('serverwebroot does not end with "fdroid", '
+            logging.error('serverwebroot path does not end with "fdroid", '
                           + 'perhaps you meant one of these:\n\t'
                           + serverwebroot.rstrip('/') + '/fdroid\n\t'
                           + serverwebroot.rstrip('/').rstrip(repobase) + 'fdroid')
@@ -257,10 +256,10 @@ def main():
             os.mkdir('archive')
 
     if args[0] == 'init':
-        if config.get('serverwebroot'):
         ssh = paramiko.SSHClient()
         ssh.load_system_host_keys()
-            sshstr, remotepath = config['serverwebroot'].rstrip('/').split(':')
+        for serverwebroot in config.get('serverwebroot', []):
+            sshstr, remotepath = serverwebroot.rstrip('/').split(':')
             if sshstr.find('@') >= 0:
                 username, hostname = sshstr.split('@')
             else:
@@ -285,8 +284,8 @@ def main():
                     sync_from_localcopy(repo_section, local_copy_dir)
                 else:
                     update_localcopy(repo_section, local_copy_dir)
-            if config.get('serverwebroot'):
+            for serverwebroot in config.get('serverwebroot', []):
-                update_serverwebroot(repo_section)
+                update_serverwebroot(serverwebroot, repo_section)
             if config.get('awsbucket'):
                 update_awsbucket(repo_section)