test: Fix unit tests

Author: siegfriedweber

rust/operator-binary/src/controller/build/role_group_builder.rs

@@ -2102,6 +2102,7 @@ mod tests {
         let expected_vector_container = json!({
             "args": [
                 concat!(
+                    "mkdir --parents /stackable/log/_vector-state\n",
                     "# Vector will ignore SIGTERM (as PID != 1) and must be shut down by writing a shutdown trigger file\n",
                     "vector & vector_pid=$!\n",
                     "if [ ! -f \"/stackable/log/_vector/shutdown\" ]; then\n",
@@ -2124,6 +2125,10 @@ mod tests {
                     "name": "CLUSTER_NAME",
                     "value":"my-opensearch-cluster",
                 },
+                {
+                    "name": "DATA_DIR",
+                    "value": "/stackable/log/_vector-state",
+                },
                 {
                     "name": "LOG_DIR",
                     "value": "/stackable/log",

rust/operator-binary/src/framework/product_logging/framework.rs

@@ -397,6 +397,7 @@ mod tests {
             {
                 "args": [
                     concat!(
+                        "mkdir --parents /stackable/log/_vector-state\n",
                         "# Vector will ignore SIGTERM (as PID != 1) and must be shut down by writing a shutdown trigger file\n",
                         "vector & vector_pid=$!\n",
                         "if [ ! -f \"/stackable/log/_vector/shutdown\" ]; then\n",
@@ -423,6 +424,10 @@ mod tests {
                         "name": "CUSTOM_ENV",
                         "value": "test",
                     },
+                    {
+                        "name": "DATA_DIR",
+                        "value": "/stackable/log/_vector-state",
+                    },
                     {
                         "name": "LOG_DIR",
                         "value": "/stackable/log",