Some minor updates

* Doc update, missed back-tick
* default to 150G for root disk (will help with contrail nodes)
* Only require 1 disk for control nodes

README.md

@@ -8,7 +8,7 @@ it running for any cloud, any workload.
 * `manage-hypervisor-nodes.sh.`: Create hypervisors that MAAS will manage
 * `bootstrap-maas.sh..........`: Build and bootstrap your MAAS environment
 * `functions.sh...............`: Common function that the first 2 scripts use
-* `user-data.yaml`............`: cloud-init for hypervisor nodes
+* `user-data.yaml.............`: cloud-init for hypervisor nodes
 
 There are plenty of options to customize its behavior, as well as drop in to
 any step of the process without rebuilding the full MAAS from scratch.

configs/default.config

@@ -42,7 +42,7 @@ node_count=$(( `cat /proc/meminfo | grep -i memtotal | awk '{print $2}'` * 11 /
 
 # Disks to create on each VM
 disks=()
-disks+=(50)
+disks+=(150)
 disks+=(20)
 disks+=(20)
 

manage-maas-nodes.sh

@@ -365,16 +365,18 @@ build_vms() {
             ram="$node_ram"
             vcpus="$node_cpus"
             node_type="compute"
+            disk_count=${#disks[@]}
             if [[ $virt -le $control_count ]] ; then
                 ram="$control_ram"
                 vcpus="$control_cpus"
                 node_type="control"
+                disk_count=1
             fi
 
             # Based on the disks array, it will create a definition to add these
             # disks to the VM
             disk_spec=""
-            for ((disk=0;disk<${#disks[@]};disk++)); do
+            for ((disk=0;disk<${disk_count};disk++)); do
                 disk_spec+=" --disk path=$storage_path/$virt_node/$virt_node-d$((${disk} + 1)).img"
                 disk_spec+=",format=$storage_format,size=${disks[$disk]},bus=$stg_bus,io=native,cache=directsync"
             done