share the OPENGROK_NO_MIRROR env var definition

Author: Vladimir Kotal

docker/start.py

@@ -48,6 +48,7 @@
 from opengrok_tools.utils.readconfig import read_config
 from opengrok_tools.utils.exitvals import SUCCESS_EXITVAL
 from opengrok_tools.utils.mirror import check_configuration
+from opengrok_tools.mirror import OPENGROK_NO_MIRROR_ENV
 
 
 fs_root = os.path.abspath('.').split(os.path.sep)[0] + os.path.sep
@@ -496,7 +497,7 @@ def main():
         logger.info("extra indexer options: {}".format(extra_indexer_options))
         env['OPENGROK_INDEXER_OPTIONAL_ARGS'] = extra_indexer_options
     if os.environ.get(NOMIRROR_ENV_NAME):
-        env['OPENGROK_NO_MIRROR'] = os.environ.get(NOMIRROR_ENV_NAME)
+        env[OPENGROK_NO_MIRROR_ENV] = os.environ.get(NOMIRROR_ENV_NAME)
     logger.debug('Extra environment: {}'.format(env))
 
     use_projects = True

tools/src/main/python/opengrok_tools/mirror.py

@@ -60,6 +60,8 @@
 
 __version__ = "1.1"
 
+OPENGROK_NO_MIRROR_ENV = "OPENGROK_NO_MIRROR"
+
 
 def worker(args):
     project_name, logdir, loglevel, backupcount, config, check_changes, uri, \
@@ -134,7 +136,7 @@ def main():
         logger.debug("Configuration check passed, exiting")
         return 0
 
-    nomirror = os.environ.get("OPENGROK_NO_MIRROR")
+    nomirror = os.environ.get(OPENGROK_NO_MIRROR_ENV)
     if nomirror and len(nomirror) > 0:
         logger.debug("skipping mirror based on the OPENGROK_NO_MIRROR " +
                      "environment variable")