Add basic upgrade jobs

The CI scripts install Bifrost on old stable, test it, then
do the same on master.

Change-Id: I300828d54af78ef4843094ff231652adc4566aa0

playbooks/ci/upgrade.yaml

@@ -0,0 +1,30 @@
+- hosts: all
+  tasks:
+    - command: git checkout {{ upgrade_from }}
+      args:
+        chdir: "{{ ansible_user_dir }}/{{ item.src_dir }}"
+      loop: "{{ zuul.projects.values() | list }}"
+      when: item.name not in skip_upgrade
+    - command: bash scripts/test-bifrost.sh
+      args:
+        chdir: "{{ ansible_user_dir }}/{{ zuul.projects['opendev.org/openstack/bifrost'].src_dir }}"
+      environment:
+        ENABLE_KEYSTONE: "{{ enable_keystone | default(false) | bool | lower }}"
+        LOG_LOCATION: "{{ ansible_user_dir }}/logs"
+        UPPER_CONSTRAINTS_FILE: "{{ ansible_user_dir }}/{{ zuul.projects['opendev.org/openstack/requirements'].src_dir }}/upper-constraints.txt"
+        WORKSPACE: "{{ ansible_user_dir }}/src/opendev.org"
+        ZUUL_BRANCH: "{{ upgrade_from }}"
+    - command: git checkout -
+      args:
+        chdir: "{{ ansible_user_dir }}/{{ item.src_dir }}"
+      loop: "{{ zuul.projects.values() | list }}"
+      when: item.name not in skip_upgrade
+    - command: bash scripts/test-bifrost.sh
+      args:
+        chdir: "{{ ansible_user_dir }}/{{ zuul.projects['opendev.org/openstack/bifrost'].src_dir }}"
+      environment:
+        ENABLE_KEYSTONE: "{{ enable_keystone | default(false) | bool | lower }}"
+        LOG_LOCATION: "{{ ansible_user_dir }}/logs"
+        UPPER_CONSTRAINTS_FILE: "{{ ansible_user_dir }}/{{ zuul.projects['opendev.org/openstack/requirements'].src_dir }}/upper-constraints.txt"
+        WORKSPACE: "{{ ansible_user_dir }}/src/opendev.org"
+        ZUUL_BRANCH: "{{ zuul.branch }}"

zuul.d/bifrost-jobs.yaml

@@ -176,3 +176,29 @@
     parent: openstack-tox-linters
     required-projects:
       - openstack/ansible-collections-openstack
+
+- job:
+    name: bifrost-upgrade
+    parent: bifrost-base
+    run: playbooks/ci/upgrade.yaml
+    timeout: 9600
+    vars:
+      upgrade_from: stable/victoria
+      skip_upgrade:
+        - openstack/diskimage-builder
+        - openstack/ironic-python-agent-builder
+
+- job:
+    name: bifrost-upgrade-ubuntu-focal
+    parent: bifrost-upgrade
+    nodeset: ubuntu-focal
+
+- job:
+    name: bifrost-upgrade-keystone-centos8
+    parent: bifrost-upgrade
+    nodeset: centos-8-stream
+    required-projects:
+      - openstack/keystone
+    vars:
+      enable_keystone: true
+      noauth_mode: false

zuul.d/project.yaml

@@ -13,6 +13,8 @@
         - bifrost-integration-tinyipa-keystone-centos-8
         - bifrost-integration-redfish-vmedia-uefi-ubuntu-focal
         - bifrost-integration-redfish-vmedia-uefi-centos-8
+        - bifrost-upgrade-ubuntu-focal
+        - bifrost-upgrade-keystone-centos8
         # Non-voting jobs
         - bifrost-integration-tinyipa-ubuntu-bionic:
             voting: false
@@ -59,3 +61,5 @@
         - bifrost-integration-tinyipa-centos-8
         - bifrost-integration-tinyipa-keystone-ubuntu-focal
         - bifrost-integration-tinyipa-keystone-centos-8
+        - bifrost-upgrade-ubuntu-focal
+        - bifrost-upgrade-keystone-centos8