Alleviate startup disk contention issues

Add tuneable parameters in the heat template to
try to alleviate startup disk contention issues.

Also turn off use of RAM disk by default, reduce
size of Rancher VM, and use the RAM saved for an
extra k8s compute VM.

Change-Id: Ic638f33479338ebb9339b249ced9d6fa684935fa
Issue-ID: INT-586
Signed-off-by: Gary Wu <gary.i.wu@huawei.com>

2 files changed, 8 insertions, 6 deletions

diff --git a/deployment/heat/onap-oom/scripts/deploy.sh b/deployment/heat/onap-oom/scripts/deploy.sh
index c3a73c763..4387bbec0 100755
--- a/deployment/heat/onap-oom/scripts/deploy.sh
+++ b/deployment/heat/onap-oom/scripts/deploy.sh
@@ -137,7 +137,7 @@ for n in $(seq 1 5); do
     for i in $(seq 1 30); do
 	sleep 30
 	RANCHER_IP=$(openstack stack output show $stack_name rancher_vm_ip -c output_value -f value)
-        K8S_IP=$(openstack stack output show $stack_name k8s_1_vm_ip -c output_value -f value)
+        K8S_IP=$(openstack stack output show $stack_name k8s_01_vm_ip -c output_value -f value)
 	timeout 1 ping -c 1 "$RANCHER_IP" && break
     done
 
diff --git a/deployment/heat/onap-oom/scripts/gen-onap-oom-yaml.sh b/deployment/heat/onap-oom/scripts/gen-onap-oom-yaml.sh
index 570011128..1167496c5 100755
--- a/deployment/heat/onap-oom/scripts/gen-onap-oom-yaml.sh
+++ b/deployment/heat/onap-oom/scripts/gen-onap-oom-yaml.sh
@@ -61,16 +61,18 @@ cat <<EOF
             __rancher_agent_version__: { get_param: rancher_agent_version }
             __kubectl_version__: { get_param: kubectl_version }
             __helm_version__: { get_param: helm_version }
+            __helm_deploy_delay__: { get_param: helm_deploy_delay }
+            __use_ramdisk__: { get_param: use_ramdisk }
             __public_net_id__: { get_param: public_net_id }
             __oam_network_cidr__: { get_param: oam_network_cidr }
             __oam_network_id__: { get_resource: oam_network }
             __oam_subnet_id__: { get_resource: oam_subnet }
             __sec_group__: { get_resource: onap_sg }
-            __k8s_1_vm_ip__: { get_attr: [k8s_1_floating_ip, floating_ip_address] }
+            __k8s_01_vm_ip__: { get_attr: [k8s_01_floating_ip, floating_ip_address] }
             __k8s_vm_ips__: [
 EOF
 
-for VM_NUM in $(seq $NUM_K8S_VMS); do
+for VM_NUM in $(seq -f %02g $NUM_K8S_VMS); do
     K8S_VM_NAME=k8s_$VM_NUM
     cat <<EOF
               get_attr: [${K8S_VM_NAME}_floating_ip, floating_ip_address],
@@ -82,7 +84,7 @@ cat <<EOF
             __k8s_private_ips__: [
 EOF
 
-for VM_NUM in $(seq $NUM_K8S_VMS); do
+for VM_NUM in $(seq -f %02g $NUM_K8S_VMS); do
     K8S_VM_NAME=k8s_$VM_NUM
     cat <<EOF
               get_attr: [${K8S_VM_NAME}_floating_ip, fixed_ip_address],
@@ -93,7 +95,7 @@ cat <<EOF
             ]
 EOF
 
-for VM_NUM in $(seq $NUM_K8S_VMS); do
+for VM_NUM in $(seq -f %02g $NUM_K8S_VMS); do
     VM_TYPE=k8s HOST_LABEL=compute VM_NUM=$VM_NUM envsubst < $PARTS_DIR/onap-oom-2.yaml
 done
 
@@ -108,7 +110,7 @@ done
 
 cat $PARTS_DIR/onap-oom-3.yaml
 
-for VM_NUM in $(seq $NUM_K8S_VMS); do
+for VM_NUM in $(seq -f %02g $NUM_K8S_VMS); do
     K8S_VM_NAME=k8s_$VM_NUM
     cat <<EOF
   ${K8S_VM_NAME}_vm_ip: