Add a version stamp file seafile-data/current_version.

scripts/bootstrap.py

@@ -18,7 +18,7 @@ import time
 from utils import (
     call, get_conf, get_install_dir, show_progress,
     get_script, render_template, get_seafile_version, eprint,
-    cert_has_valid_days
+    cert_has_valid_days, get_version_stamp_file, update_version_stamp
 )
 
 seafile_version = get_seafile_version()
@@ -117,7 +117,10 @@ def do_parse_ports():
         sys.stdout.flush()
 
 def init_seafile_server():
+    version_stamp_file = get_version_stamp_file()
     if exists(join(shared_seafiledir, 'seafile-data')):
+        if not exists(version_stamp_file):
+            update_version_stamp(version_stamp_file, os.environ['SEAFILE_VERSION'])
         show_progress('Skip running setup-seafile-mysql.py because there is existing seafile-data folder.')
         return
 
@@ -153,6 +156,8 @@ def init_seafile_server():
         if not exists(dst) and exists(src):
             shutil.move(src, shared_seafiledir)
 
+    update_version_stamp(version_stamp_file, os.environ['SEAFILE_VERSION'])
+
 def main():
     args = parse_args()
     if args.parse_ports:

scripts/utils/__init__.py

@@ -247,3 +247,15 @@ def cert_has_valid_days(cert, days):
     secs = 86400 * int(days)
     retcode = call('openssl x509 -checkend {} -noout -in {}'.format(secs, cert), check_call=False)
     return retcode == 0
+
+def get_version_stamp_file():
+    return '/shared/seafile/seafile-data/current_version'
+
+def read_version_stamp(fn):
+    assert exists(fn), 'version stamp file {} does not exist!'.format(fn)
+    with open(fn, 'r') as fp:
+        return fp.read().strip()
+
+def update_version_stamp(fn, version):
+    with open(fn, 'w') as fp:
+        fp.write(version + '\n')