added update_cache.yml

installations/dc2/configuration/update_cache.yml

diff --git a/installations/dc2/configuration/update_cache.yml b/installations/dc2/configuration/update_cache.yml
new file mode 100644
index 0000000..6404ede
--- /dev/null
+++ b/installations/dc2/configuration/update_cache.yml
@@ -0,0 +1,11 @@
+---
+- hosts: planet
+
+  pre_tasks:
+  - setup:
+  - ec2_facts:
+    when: "{{ ansible_bios_version | lower | search('amazon') }}"
+
+  roles:
+  - apigee-opdk-setup-default-settings
+

installations/dc2/installation-rollback.yml

diff --git a/installations/dc2/installation-rollback.yml b/installations/dc2/installation-rollback.yml
index ba8e4d8..efae214 100644
--- a/installations/dc2/installation-rollback.yml
+++ b/installations/dc2/installation-rollback.yml
@@ -1,4 +1,6 @@
 ---
+- include: configuration/update_cache.yml
+
 - hosts: '{{ hosts }}'
   vars:
     remove_apigee: true

installations/dc2/installation.yml

diff --git a/installations/dc2/installation.yml b/installations/dc2/installation.yml
index a5e6d3e..a20be07 100644
--- a/installations/dc2/installation.yml
+++ b/installations/dc2/installation.yml
@@ -1,4 +1,6 @@
 ---
+- include: configuration/update_cache.yml
+
 - include: configuration/opdk-credentials.yml
   vars:
     hosts: 'planet'