Clean installer references to OSM_DOCKER_WORK_DIR

Change-Id: I54cdbb8c2ebb75d1dc1c939bd1c8682b2e9980b8
Signed-off-by: garciadeblas <gerardo.garciadeblas@telefonica.com>
diff --git a/installers/install_kubeadm_cluster.sh b/installers/install_kubeadm_cluster.sh
index 0ec2a31..0459bed 100755
--- a/installers/install_kubeadm_cluster.sh
+++ b/installers/install_kubeadm_cluster.sh
@@ -55,7 +55,7 @@
     [ -z "${DEBUG_INSTALL}" ] || DEBUG beginning of function
     sudo swapoff -a
     sudo sed -i.bak '/.*none.*swap/s/^\(.*\)$/#\1/g' /etc/fstab
-    sudo kubeadm init --dry-run || FATAL_TRACK k8scluster "kubeadm init dry-run failed"
+    sudo kubeadm init --config $1 --dry-run || FATAL_TRACK k8scluster "kubeadm init dry-run failed"
     sudo kubeadm init --config $1
     sleep 5
     [ -z "${DEBUG_INSTALL}" ] || DEBUG end of function
@@ -177,10 +177,10 @@
    - name: default
      protocol: layer2
      addresses:
-     - $METALLB_IP_RANGE" | sudo tee -a ${OSM_DOCKER_WORK_DIR}/metallb-config.yaml
+     - $METALLB_IP_RANGE" | sudo tee -a ${OSM_CLUSTER_WORK_DIR}/metallb-config.yaml
     helm repo add metallb https://metallb.github.io/metallb
     helm repo update
-    helm install --create-namespace --namespace metallb-system metallb metallb/metallb --version ${METALLB_VERSION} -f ${OSM_DOCKER_WORK_DIR}/metallb-config.yaml
+    helm install --create-namespace --namespace metallb-system metallb metallb/metallb --version ${METALLB_VERSION} -f ${OSM_CLUSTER_WORK_DIR}/metallb-config.yaml
     [ -z "${DEBUG_INSTALL}" ] || DEBUG end of function
 }
 
@@ -311,7 +311,7 @@
             DEFAULT_IP="${OPTARG}"
             ;;
         d)
-            OSM_DOCKER_WORK_DIR="${OPTARG}"
+            OSM_CLUSTER_WORK_DIR="${OPTARG}"
             ;;
         D)
             OSM_DEVOPS="${OPTARG}"
@@ -341,7 +341,7 @@
 echo "DEBUG_INSTALL=$DEBUG_INSTALL"
 echo "DEFAULT_IP=$DEFAULT_IP"
 echo "OSM_DEVOPS=$OSM_DEVOPS"
-echo "OSM_DOCKER_WORK_DIR=$OSM_DOCKER_WORK_DIR"
+echo "OSM_CLUSTER_WORK_DIR=$OSM_CLUSTER_WORK_DIR"
 echo "INSTALL_K8S_MONITOR=$INSTALL_K8S_MONITOR"
 echo "HOME=$HOME"
 
@@ -349,7 +349,7 @@
 install_kube
 check_and_track_kube_install
 
-init_kubeadm $OSM_DOCKER_WORK_DIR/cluster-config.yaml
+init_kubeadm $OSM_CLUSTER_WORK_DIR/kubeadm-config.yaml
 kube_config_dir
 check_and_track_init_k8s