CORD-1151
Make cord_dir and cord_profile_dir local to config node
use head_* and config_* prefixes to avoid hardcoding paths
config-side ssh key generation+
fix frontend & mock builds
[build] group in inventory
fix inventory strangeness
raise privs when creating ssh_pki_dir
move admin-openrc.sh.j2 to cord-profile
add copy-cord-playbook.yml, clarify where it runs
fix paths for head_cord_profile_dir with mock/frontend
use /opt/cord_profile/admin-openrc.sh rather than ~/admin-openrc.sh
install pki
make comment in do-enlist-compute-node accurate, set correct interface
remove hardcoded credential path
logging and ssh key fixes

Change-Id: Ie7560c911dce1558e09806c9997884dfbd475e9c
diff --git a/copy-cord-playbook.yml b/copy-cord-playbook.yml
new file mode 100644
index 0000000..1c34ea9
--- /dev/null
+++ b/copy-cord-playbook.yml
@@ -0,0 +1,18 @@
+---
+# copy-cord-playbook.yml
+# Copy the cord directory from config node to head node
+
+- name: Include vars
+  hosts: config
+  tasks:
+    - name: Include variables
+      include_vars: "{{ item }}"
+      with_items:
+        - "profile_manifests/{{ cord_profile }}.yml"
+        - profile_manifests/local_vars.yml
+
+- name: Copy cord directory structure to head node
+  hosts: head
+  roles:
+    - copy-cord
+