Use the environment name as the VM prefix

To make it possible to have several independent environments at the same
time, use a custom prefix for the VMs on each environment instead of the
default 'playbooks' value (which is the name of the directory).

Signed-off-by: Xavi Hernandez <[email protected]>

Author: xhernandez

playbooks/roles/local.defaults/tasks/main.yml

@@ -13,6 +13,7 @@
     variant: "{{ (backend | default('xfs') | split('.'))[1] | default('default') }}"
     max_memory: "{{ ansible_memfree_mb }}"
     max_cpu: "{{ ansible_processor_nproc }}"
+    vm_prefix: "{{ lookup('env', 'SITE_NAME') | default('site', true) }}"
 
 - name: Load configuration
   include_vars:

playbooks/roles/local.defaults/templates/config.yml.j2

@@ -16,6 +16,8 @@ config:
     name: "{{ be }}"
     variant: "{{ variant }}"
 
+  vm_prefix: "{{ vm_prefix }}_"
+
   data: {{ environments[be].data | default({}) }}
 
   paths: {{ paths }}

playbooks/roles/provisioner.vagrant/templates/Vagrantfile.j2

@@ -19,6 +19,8 @@ Vagrant.configure("2") do |config|
         # taken from:
         # https://github.com/heketi/heketi/pull/1008
         v.cpu_mode = 'host-passthrough'
+
+        v.default_prefix = '{{ config.vm_prefix }}'
     end
 {% for host in data.hosts %}
     {%- set node = config.nodes[host] %}