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/roles/xos-up/defaults/main.yml b/roles/xos-up/defaults/main.yml
index 7804fa3..189b3a8 100644
--- a/roles/xos-up/defaults/main.yml
+++ b/roles/xos-up/defaults/main.yml
@@ -1,8 +1,7 @@
 ---
-# xos-service-onboard/defaults/main.yml
+# xos-up/defaults/main.yml
 
-cord_dir: "{{ ansible_user_dir + '/cord' }}"
-cord_profile_dir: "{{ ansible_user_dir + '/cord_profile' }}"
+head_cord_profile_dir: "/opt/cord_profile"
 
 xos_docker_networks:
   - "xos"
diff --git a/roles/xos-up/tasks/main.yml b/roles/xos-up/tasks/main.yml
index 8e442b9..e97c9e5 100644
--- a/roles/xos-up/tasks/main.yml
+++ b/roles/xos-up/tasks/main.yml
@@ -9,4 +9,4 @@
 - name: Bring up XOS services
   docker_service:
     project_name: "{{ cord_profile | regex_replace('\\W','') }}"
-    project_src: "{{ cord_profile_dir }}"
+    project_src: "{{ head_cord_profile_dir }}"