Add Gerrit 3.10 upgrade testing

This adds upgrade testing of gerrit from 3.9 to 3.10. This is the very
first step in the very long process of eventually upgrading to Gerrit
3.10.

Change-Id: Iaa77287b1334dc761e8de815704fec4d8d69d863

playbooks/zuul/upgrade-review.yaml

@@ -7,7 +7,7 @@
 - name: Ensure initial gerrit state without starting Gerrit
   import_playbook: ../service-review.yaml
   vars:
-    gerrit_container_image: docker.io/opendevorg/gerrit:3.8
+    gerrit_container_image: docker.io/opendevorg/gerrit:3.9
     gerrit_run_init: false
     gerrit_run_reindex: false
     gerrit_run_compose_up: false
@@ -35,7 +35,7 @@
 - name: Start Gerrit on the old version of Gerrit
   import_playbook: ../service-review.yaml
   vars:
-    gerrit_container_image: docker.io/opendevorg/gerrit:3.8
+    gerrit_container_image: docker.io/opendevorg/gerrit:3.9
 
 - hosts: "review:!disabled"
   name: "Wait for gerrit to be up and running"
@@ -84,9 +84,9 @@
 - name: Perform gerrit upgrade
   import_playbook: ../service-review.yaml
   vars:
-    gerrit_container_image: docker.io/opendevorg/gerrit:3.9
+    gerrit_container_image: docker.io/opendevorg/gerrit:3.10
     gerrit_run_init: true
-    # Gerrit 3.8 -> 3.9 upgrade does not require an offline reindex
+    # Gerrit 3.9 -> 3.10 upgrade does not require an offline reindex
     gerrit_run_reindex: false
 
 - hosts: "review:!disabled"

zuul.d/project.yaml

@@ -73,15 +73,13 @@
               - name: opendev-buildset-registry
               - name: system-config-build-image-gerrit-3.10
                 soft: true
-        # Temporarily disabled until we have 3.10 images and
+        - system-config-upgrade-review:
-        # perform a 3.9 -> 3.10 upgrade test.
+            dependencies:
-        #- system-config-upgrade-review:
+              - name: opendev-buildset-registry
-        #    dependencies:
+              - name: system-config-build-image-gerrit-3.9
-        #      - name: opendev-buildset-registry
+                soft: true
-        #      - name: system-config-build-image-gerrit-3.8
+              - name: system-config-build-image-gerrit-3.10
-        #        soft: true
+                soft: true
-        #      - name: system-config-build-image-gerrit-3.9
-        #        soft: true
         - system-config-build-image-refstack
         - system-config-run-refstack:
             dependencies:

zuul.d/system-config-run.yaml

@@ -1101,22 +1101,20 @@
     vars:
       zuul_test_gerrit_version: '3.10'
 
-# Temporarily disabled until we have 3.10 images and
+- job:
-# perform a 3.9 -> 3.10 upgrade test.
+    name: system-config-upgrade-review
-#- job:
+    parent: system-config-run-review-base
-#    name: system-config-upgrade-review
+    description: |
-#    parent: system-config-run-review-base
+      Test we can upgrade a gerrit 3.9 to 3.10
-#    description: |
+    requires:
-#      Test we can upgrade a gerrit 3.8 to 3.9
+      - gerrit-3.9-container-image
-#    requires:
+      - gerrit-3.10-container-image
-#      - gerrit-3.8-container-image
+    vars:
-#      - gerrit-3.9-container-image
+      run_playbooks:
-#    vars:
+        - playbooks/letsencrypt.yaml
-#      run_playbooks:
+        - playbooks/zuul/upgrade-review.yaml
-#        - playbooks/letsencrypt.yaml
+      run_test_playbook: playbooks/zuul/test-review.yaml
-#        - playbooks/zuul/upgrade-review.yaml
+      zuul_test_gerrit_version: '3.9'
-#      run_test_playbook: playbooks/zuul/test-review.yaml
-#      zuul_test_gerrit_version: '3.8'
 
 - job:
     name: system-config-run-static