diff --git a/deployment_scripts/puppet/modules/manila_auxiliary/files/meta.sh b/deployment_scripts/puppet/modules/manila_auxiliary/files/meta.sh
index 85ce8fb..9f67748 100755
--- a/deployment_scripts/puppet/modules/manila_auxiliary/files/meta.sh
+++ b/deployment_scripts/puppet/modules/manila_auxiliary/files/meta.sh
@@ -2,22 +2,26 @@
 
 . /root/openrc
 
-if [[ -z $(manila type-list|grep default_share_type) ]]; then
-    echo add default_share_type
+if  manila type-list | grep -q 'default_share_type'; then
+    echo 'add default_share_type'
     manila type-create default_share_type True
 fi
 
-if [[ -z $(manila share-network-list| grep test_share_network) ]];then
-    echo add test_share_network
-    net_uid=$(neutron net-list|grep internal|cut -f2 -d' ')
-    subnet_uid=$(neutron net-list|grep internal|cut -f6 -d' ')
+if  manila share-network-list | grep -q 'test_share_network'; then
+    echo 'add test_share_network'
+    net_uid=$(neutron net-list | grep -q 'internal' | cut -f2 -d' ')
+    subnet_uid=$(neutron net-list | grep -q 'internal' | cut -f6 -d' ')
     manila share-network-create \
-	   --name test_share_network \
-	   --neutron-net-id $net_uid \
+	   --name test_share_network  \
+	   --neutron-net-id $net_uid  \
 	   --neutron-subnet-id $subnet_uid
 fi
 
-if [[ -z $(openstack flavor list|grep manila-service-flavor) ]];then
-    echo add manila-service-flavor
-    openstack flavor create manila-service-flavor --id 100 --ram 256 --disk 0 --vcpus 1
+if  openstack flavor list | grep -q 'manila-service-flavor'; then
+    echo 'add manila-service-flavor'
+    openstack flavor create manila-service-flavor \
+      --id 100  \
+      --ram 256 \
+      --disk 0  \
+      --vcpus 1
 fi
diff --git a/gen_password.sh b/gen_password.sh
index 8830aa2..61ed8e9 100644
--- a/gen_password.sh
+++ b/gen_password.sh
@@ -2,7 +2,7 @@
 
 CLUSTER_ID=$1
 
-function gen_pass {
+gen_pass() {
      openssl rand -base64 32|tr -d '='
 }