cocluto v1.0.33 - improved the performance of quman by removing 2 unneeded ssh connection requests

work related to [https://bugzilla.ipr.univ-rennes.fr/show_bug.cgi?id=3093]

cocluto/quman.py

@@ -140,9 +140,8 @@ class Sge(IGridEngine):
         return queues_status
 
 
-def init_db(db_backend: ISqlDatabaseBackend):
+def init_db(conn: ISqlConnection):
 
-    with db_backend.connect() as conn:
     # a table storing the log of actions (queue activation or deactivation)
     if not conn.table_exists('log'):
         fields = [
@@ -184,6 +183,8 @@ def create_db_backend(db_def: str) -> ISqlDatabaseBackend:
         db_name = db_params['db_name']  # the name of the database, eg 'quman'
         ssh_user = db_params['ssh_user']  # the ssh user which has the privileges to access the mysql database, eg 'qumandbw'
         backend = SshAccessedMysqlDb(sql_server_fqdn, db_user, db_name, ssh_user)
+        check_ssh = False
+        if check_ssh:
             command = f'ssh "{ssh_user}@{sql_server_fqdn}" "hostname"'
             completed_process = subprocess.run(command, shell=True, check=False, capture_output=True)
             if completed_process.returncode != 0:
@@ -194,8 +195,6 @@ def create_db_backend(db_def: str) -> ISqlDatabaseBackend:
     else:
         raise ValueError("Unsupported database type: %s" % db_type)
 
-    init_db(backend)
-
     return backend
 
 
@@ -478,6 +477,7 @@ def main():
             grid_engine = Sge()
         db_backend = create_db_backend(args.db_def)
         with db_backend.connect() as conn:
+            init_db(conn)
             assert isinstance(conn, ISqlConnection), f"Expected db_backend.connect() to return an ISqlConnection but got {type(conn)}"
             logging.debug("Connected to database successfully with connection %s", conn)
             quman = QueueManager(conn, grid_engine)

cocluto/version.py

@@ -1,4 +1,4 @@
-__version__ = '1.0.32'
+__version__ = '1.0.33'
 
 
 class Version(object):