worked to resolve collision between these roles.

defaults/main.yml

diff --git a/defaults/main.yml b/defaults/main.yml
index 4f803ad..96c56df 100644
--- a/defaults/main.yml
+++ b/defaults/main.yml
@@ -1,36 +1,36 @@
 ---
 # defaults file for apigee-opdk-setup-bootstrap
-
-# Path to the Apigee archive
-apigeerepobasepath: '{{ apigee_home }}/data/apigee-mirror'
-
-# Apigee service command for 4.16.xx
-apigee_service: '{{ apigee_home }}/apigee-service/bin/apigee-service'
-
-# Apigee setup command for 4.16.xx
-apigee_setup: '{{ apigee_home }}/apigee-setup/bin/setup.sh'
-
-# Apigee update command for 4.16.xx
-apigee_update: '{{ apigee_home }}/apigee-setup/bin/update.sh'
-
-# Apigee all command for 4.16.xx
-apigee_all: '{{ apigee_home }}/apigee-service/bin/apigee-all'
-
-# Apigee license file path
-opdk_license_target_file_path: "{{ opdk_installer_path }}/license.conf"
-
-# Apigee license file provided by customer
-opdk_license_source_file_name: '{{ local_apigee_secure }}/license.txt'
-
-# Apigee bootstrap download user name
-default_apigee_repo_user: '{{ opdk_user_name }}'
-
-# Apigee bootstra download user name password
-default_apigee_repo_password: ''
-
-# Apigee bootstrap download uri
-default_apigee_repo_uri: 'software.apigee.com'
-
-# Apigee bootstrap download url
-default_apigee_repo_protocol: 'https'
-default_apigee_repo_url: '{{ default_apigee_repo_protocol }}://{{ default_apigee_repo_uri }}'
+#
+## Path to the Apigee archive
+#apigeerepobasepath: '{{ apigee_home }}/data/apigee-mirror'
+#
+## Apigee service command for 4.16.xx
+#apigee_service: '{{ apigee_home }}/apigee-service/bin/apigee-service'
+#
+## Apigee setup command for 4.16.xx
+#apigee_setup: '{{ apigee_home }}/apigee-setup/bin/setup.sh'
+#
+## Apigee update command for 4.16.xx
+#apigee_update: '{{ apigee_home }}/apigee-setup/bin/update.sh'
+#
+## Apigee all command for 4.16.xx
+#apigee_all: '{{ apigee_home }}/apigee-service/bin/apigee-all'
+#
+## Apigee license file path
+#opdk_license_target_file_path: "{{ opdk_installer_path }}/license.conf"
+#
+## Apigee license file provided by customer
+#opdk_license_source_file_name: '{{ local_apigee_secure }}/license.txt'
+#
+## Apigee bootstrap download user name
+#default_apigee_repo_user: '{{ opdk_user_name }}'
+#
+## Apigee bootstra download user name password
+#default_apigee_repo_password: ''
+#
+## Apigee bootstrap download uri
+#default_apigee_repo_uri: 'software.apigee.com'
+#
+## Apigee bootstrap download url
+#default_apigee_repo_protocol: 'https'
+#default_apigee_repo_url: '{{ default_apigee_repo_protocol }}://{{ default_apigee_repo_uri }}'

tasks/cache.yml

diff --git a/tasks/cache.yml b/tasks/cache.yml
index b13eb66..6fbe470 100644
--- a/tasks/cache.yml
+++ b/tasks/cache.yml
@@ -6,15 +6,15 @@
     key: "{{ item.key }}"
     value: "{{ item.value }}"
   with_items:
-  - { key: "apigeerepobasepath", value: "{{ apigeerepobasepath }}" }
-  - { key: 'apigee_service', value: '{{ apigee_service }}' }
-  - { key: 'apigee_setup', value: '{{ apigee_setup }}' }
-  - { key: 'apigee_update', value: '{{ apigee_update }}' }
-  - { key: 'apigee_all', value: '{{ apigee_all }}' }
-  - { key: 'opdk_license_target_file_path', value: "{{ opdk_license_target_file_path }}" }
-  - { key: 'opdk_license_source_file_name', value: "{{ opdk_license_source_file_name }}" }
-  - { key: 'default_apigee_repo_user', value: '{{ default_apigee_repo_user }}' }
-  - { key: 'default_apigee_repo_password', value: '{{ default_apigee_repo_password}}' }
-  - { key: 'default_apigee_repo_uri', value: '{{ default_apigee_repo_uri }}' }
-  - { key: 'default_apigee_repo_protocol', value: '{{ default_apigee_repo_protocol }}' }
-  - { key: 'default_apigee_repo_url', value: '{{ default_apigee_repo_url }}' }
+  - { key: "apigeerepobasepath", value: "{{ apigee_home }}/data/apigee-mirror" }
+  - { key: 'apigee_service', value: '{{ apigee_home }}/apigee-service/bin/apigee-service' }
+  - { key: 'apigee_setup', value: '{{ apigee_home }}/apigee-setup/bin/setup.sh' }
+  - { key: 'apigee_update', value: '{{ apigee_home }}/apigee-setup/bin/update.sh' }
+  - { key: 'apigee_all', value: '{{ apigee_home }}/apigee-service/bin/apigee-all' }
+  - { key: 'opdk_license_target_file_path', value: "{{ opdk_installer_path }}/license.conf" }
+  - { key: 'opdk_license_source_file_name', value: "{{ local_apigee_secure }}/license.txt" }
+  - { key: 'default_apigee_repo_user', value: '{{ opdk_user_name }}' }
+  - { key: 'default_apigee_repo_password', value: '' }
+  - { key: 'default_apigee_repo_uri', value: 'software.apigee.com' }
+  - { key: 'default_apigee_repo_protocol', value: 'https' }
+  - { key: 'default_apigee_repo_url', value: '{{ default_apigee_repo_protocol }}://{{ default_apigee_repo_uri }}' }