Run storprep as root, maybe?

Change-Id: I8fb27160fd52a24f02792deb0b41eef39f8b4649
diff --git a/playbooks/sp-init.yaml b/playbooks/sp-init.yaml
index 93a0e77..b2229c4 100644
--- a/playbooks/sp-init.yaml
+++ b/playbooks/sp-init.yaml
@@ -21,19 +21,19 @@
   tasks:
     - name: ctrl-sp-whoami-hostname
       shell:
-        cmd: hostname
+        cmd: hostname || true
 
     - name: ctrl-sp-whoami-id
       shell:
-        cmd: id
+        cmd: id || true
 
     - name: ctrl-sp-whereami-pwd
       shell:
-        cmd: pwd
+        cmd: pwd || true
 
     - name: ctrl-sp-python3
       shell:
-        cmd: python3 --version
+        cmd: python3 --version || true
 
     - name: ctrl-sp-dump-ansible-facts
       ansible.builtin.debug:
@@ -42,6 +42,7 @@
     - name: ctrl-sp-storprep
       shell:
         cmd: /var/lib/storprep/bin/storprep -n lab-charmed-testing-storage -s lab-vlan400 -- {{ hostvars['tempest']['nodepool']['external_id'] }}
+        become: true
 
 - hosts: all
   tasks: