More fixes for running mlaunch with the right params

common.yml

@@ -1416,7 +1416,7 @@ tasks:
       - func: "run server with mlaunch"
         vars:
           USE_TLS: "true"
-          MLAUNCH_SHARDED_CLUTER: "true"
+          MLAUNCH_CLUSTER_TYPE: "sharded"
       - func: "run make target"
         vars:
           target: build

scripts/run_mlaunch.sh

@@ -6,7 +6,7 @@ set -e
 
 echo "starting sharded cluster"
 
-MLAUNCH_ARGS="--port 33333"
+MLAUNCH_ARGS="--port 33333 --setParameter enableTestCommands=1"
 
 if [ "$USE_SSL" = "true" ]; then
     MLAUNCH_ARGS="$MLAUNCH_ARGS --sslMode requireSSL --sslCAFile common/db/testdata/ca-ia.pem --sslPEMKeyFile common/db/testdata/test-server.pem --sslClientCertificate common/db/testdata/test-client.pem --sslAllowInvalidCertificates"
@@ -21,17 +21,17 @@ if [ "$AWS_AUTH" = "true" ]; then
 fi
 
 if [ "$USE_AUTH" = "true" ]; then
-    MLAUNCH_ARGS="$MLAUNCH_ARGS --auth"
+    MLAUNCH_ARGS="$MLAUNCH_ARGS --auth --dbpath mongodb/db_files"
 fi
 
 if [ -n "$STORAGE_ENGINE" ]; then
     MLAUNCH_ARGS="$MLAUNCH_ARGS --storageEngine $STORAGE_ENGINE"
 fi
 
 CLUSTER_TYPE="--replicaset --nodes 3"
-if [ -n "$MLAUNCH_SHARDED_CLUSTER" ]; then
+if [ "$MLAUNCH_CLUSTER_TYPE" = "sharded" ]; then
     CLUSTER_TYPE="$CLUSTER_TYPE --sharded 3"
-elif [ -n "$MLAUNCH_SINGLE_NODE" ]; then
+elif [ "$MLAUNCH_CLUSTER_TYPE" = "single" ]; then
     CLUSTER_TYPE="--single"
 fi