split out head/compute diag roles, collect diag on head node
diff --git a/cord-diag-playbook.yml b/cord-diag-playbook.yml
index 2adf726..3e7a157 100644
--- a/cord-diag-playbook.yml
+++ b/cord-diag-playbook.yml
@@ -1,7 +1,24 @@
---
# Collects diagnostic information for the currently running cord-pod config
+- name: Create diag_dir fact
+ set_fact: diag_dir="~/diag-{{ ansible_date_time.iso8601_basic_short }}"
+
- name: Diagnostics on head node
hosts: head
roles:
- head-diag
+
+- name: Diagnostics on compute nodes
+ hosts: compute
+ roles:
+ - compute-diag
+
+- name: Collect compute node diagnostics on head node
+ hosts: compute
+ synchronize:
+ src: "{{ diag_dir }}"
+ dest: "{{ diag_dir }}"
+ recursive: yes
+ delegate_to: "{{ groups['head'][0] }}"
+