playbook: Include webrunner standalone draft.

playbook/roles/standalone-shared/templates/request-webrunner.j2

+import json
+
+software_url = '{{ software_release_url }}'
+# Choose a SlapOS Node
+# If you are deploying SlapOS Master with Webrunner, then computer_id is 'slaprunner'
+computer_id = 'local_computer'
+
+supply(software_url, computer_id)
+
+parameter_dict = {
+  'instance-amount': 30,
+}
+
+# Choose a title
+title = "instance-of-{{ playbook_name }}"
+
+request(software_url,
+  title,
+  filter_kw={'computer_guid': computer_id},
+  partition_parameter_kw=parameter_dict}
+)

playbook/webrunner-standalone.yml

+- name: a play that runs entirely on the ansible host
+  hosts: 127.0.0.1
+  connection: local
+
+  vars:
+    software_release_url: https://lab.node.vifib.com/nexedi/slapos/raw/1.0.11/software/slaprunner/software.cfg
+    startup_playbook_id: webrunner-standalone.yml
+    playbook_name: webrunner
+    request_instance_template: request-webrunner.j2
+
+  roles:
+    - standalone-shared