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-bootstrap-hosts/defaults/main.yml b/roles/xos-bootstrap-hosts/defaults/main.yml
index 6b20046..86f373f 100644
--- a/roles/xos-bootstrap-hosts/defaults/main.yml
+++ b/roles/xos-bootstrap-hosts/defaults/main.yml
@@ -1,7 +1,5 @@
 ---
 # xos-bootstrap-hosts/defaults/main.yml
 
-cord_dir: "{{ ansible_user_dir + '/cord' }}"
-
-cord_profile_dir: "{{ ansible_user_dir + '/cord_profile' }}"
+head_cord_profile_dir: "/opt/cord_profile"
 
diff --git a/roles/xos-bootstrap-hosts/tasks/main.yml b/roles/xos-bootstrap-hosts/tasks/main.yml
index 32a589c..9437dde 100644
--- a/roles/xos-bootstrap-hosts/tasks/main.yml
+++ b/roles/xos-bootstrap-hosts/tasks/main.yml
@@ -4,7 +4,7 @@
 - name: Get the Docker container names for bootstrap containers
   docker_service:
     project_name: "{{ cord_profile | regex_replace('\\W','') }}bs"
-    project_src: "{{ cord_profile_dir }}"
+    project_src: "{{ head_cord_profile_dir }}"
     files: "xos-bootstrap-docker-compose.yaml"
     recreate: never
   register: xos_bootstrap_out