Gate: fix multinode support for running outside of zuul

This PS fixes multinode operation when run outside of zuul.

Change-Id: I66fecae7c14fa4022882235d656f5c0ac97c12bc

tools/gate/dump_logs.sh

@@ -15,7 +15,8 @@ sudo chmod 777 --recursive ${LOGS_DIR}/*
 
 mkdir -p ${LOGS_DIR}/k8s
 for OBJECT_TYPE in nodes \
-                   namespace; do
+                   namespace \
+                   storageclass; do
   kubectl get ${OBJECT_TYPE} -o yaml > ${LOGS_DIR}/k8s/${OBJECT_TYPE}.yaml
 done
 kubectl describe nodes > ${LOGS_DIR}/k8s/nodes.txt

tools/gate/funcs/kube.sh

@@ -54,8 +54,8 @@ function kube_wait_for_nodes {
    end=$((end + 180))
   fi
   while true; do
+      NUMBER_OF_NODES_EXPECTED=$1
       NUMBER_OF_NODES=$(kubectl get nodes --no-headers -o name | wc -l)
-      NUMBER_OF_NODES_EXPECTED=$(($(cat /etc/nodepool/sub_nodes_private | wc -l) + 1))
       [ $NUMBER_OF_NODES -eq $NUMBER_OF_NODES_EXPECTED ] && \
           NODES_ONLINE="True" || NODES_ONLINE="False"
       while read SUB_NODE; do

tools/gate/setup_gate_worker_nodes.sh

@@ -16,6 +16,7 @@ set -ex
 : ${SSH_PRIVATE_KEY:="/etc/nodepool/id_rsa"}
 : ${PRIMARY_NODE_IP:="$(cat /etc/nodepool/primary_node_private | tail -1)"}
 : ${SUB_NODE_IPS:="$(cat /etc/nodepool/sub_nodes_private)"}
+export SUB_NODE_COUNT="$(($(echo ${SUB_NODE_IPS} | wc -w) + 1))"
 
 sudo chown $(whoami) ${SSH_PRIVATE_KEY}
 sudo chmod 600 ${SSH_PRIVATE_KEY}
@@ -40,7 +41,7 @@ bash ${SUB_NODE_PROVISION_SCRIPT}
 rm -rf ${SUB_NODE_PROVISION_SCRIPT}
 
 source ${WORK_DIR}/tools/gate/funcs/kube.sh
-kube_wait_for_nodes 240
+kube_wait_for_nodes ${SUB_NODE_COUNT} 240
 kube_wait_for_pods kube-system 240
 kube_wait_for_pods openstack 240
 kubectl get nodes --show-all