roles/common: Add functionality to copy user keys to provisioning user

Signed-off-by: Alan Orth <alan.orth@gmail.com>

roles/common/tasks/main.yml

@@ -37,4 +37,8 @@
 
 - include: provisioning.yml
   tags: provisioning
+
+- include: ssh-keys.yml
+  tags: ssh-keys
+
 # vim: set sw=2 ts=2:

roles/common/tasks/ssh-keys.yml

@@ -0,0 +1,11 @@
+---
+- name: Zero .ssh/authorized_keys for provisioning user
+  file: dest={{ provisioning_user.home }}/.ssh/authorized_keys state=absent
+
+- name: Add public keys to authorized_keys
+  authorized_key: { user: '{{ provisioning_user.name }}', key: "{{ lookup('file',item) }}" }
+  with_fileglob:
+    # use descriptive names for keys, like: aorth-mzito-rsa.pub
+    - ssh-pub-keys/*.pub
+
+# vim: set sw=2 ts=2: