Use ci-built occm in all e2e tests (kubernetes#2227)

Previously in e2e tests we only used ci-built occm for the occm e2e
test. The cinder and manila e2e tests used the latest release occm
image. With this change all e2e tests deploy a ci-built occm.

tests/playbooks/roles/install-cpo-occm/defaults/main.yaml

@@ -4,7 +4,7 @@ devstack_workdir: "{{ ansible_user_dir }}/devstack"
 
 # Used for uploading image to local registry.
 image_registry_host: localhost
-build_image: false
+build_image: true
 run_e2e: false
 # Used for access the private registry image from k8s
 remote_registry_host: "{{ ansible_default_ipv4.address }}"

tests/playbooks/test-csi-cinder-e2e.yaml

@@ -26,7 +26,6 @@
       cert_hosts: ' ["{{ ansible_default_ipv4.address }}"]'
     - role: install-cpo-occm
       run_e2e: false
-      build_image: false
       environment: "{{ global_env }}"
     - role: install-csi-cinder
       environment: "{{ global_env }}"

tests/playbooks/test-csi-manila-e2e.yaml

@@ -25,7 +25,6 @@
       cert_hosts: ' ["{{ ansible_default_ipv4.address }}"]'
     - role: install-cpo-occm
       run_e2e: false
-      build_image: false
     - role: install-helm
     - role: install-csi-manila
       environment: "{{ global_env }}"

tests/playbooks/test-occm-e2e.yaml

@@ -27,5 +27,4 @@
       cert_hosts: ' ["{{ ansible_default_ipv4.address }}"]'
     - role: install-cpo-occm
       run_e2e: true
-      build_image: true
       environment: "{{ global_env }}"