Ubuntu Focal to Jammy migration support

etc/kayobe/ansible/ubuntu-upgrade.yml

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+---
+# To prevent Ansible role dependency errors, this playbook requires that environment variable
+# ANSIBLE_ROLES_PATH is defined and includes '$KAYOBE_PATH/ansible/roles' on the Ansible control host.
+- name: Migrate hosts from Ubuntu Focal 20.04 to Jammy 22.04
+  hosts: overcloud:infra-vms:seed:seed-hypervisor
+  vars:
+    ansible_python_interpreter: /usr/bin/python3
+  tasks:
+    - name: Assert that hosts are running Ubuntu Focal
+      assert:
+        that:
+          - ansible_facts.distribution == 'Ubuntu'
+          - ansible_facts.distribution_major_version == '20'
+          - ansible_facts.distribution_release == 'focal'
+          - os_distribution == 'ubuntu'
+        fail_msg: >-
+          This playbook is only designed for Ubuntu Focal 20.04 hosts. Ensure
+          that you are limiting it to only run on Focal hosts and
+          os_distribution is set to ubuntu.
+
+    - name: Ensure apt packages are up to date
+      apt:
+        update_cache: true
+        upgrade: yes
+      become: true
+
+    - name: Ensure do-release-upgrade is installed
+      package:
+        name: ubuntu-release-upgrader-core
+        state: latest
+      become: true
+
+    - name: Check whether a reboot is required
+      stat:
+        path: /var/run/reboot-required
+      register: file_status
+
+    - name: Reboot to apply updates
+      reboot:
+        reboot_timeout: 1200
+        connect_timeout: 600
+      become: true
+      when: file_status.stat.exists
+
+    # NOTE: We cannot use apt_repository here because definitions must exist within the standard repos.list
+    - name: Ensure Jammy repo definitions exist in sources.list
+      blockinfile:
+        path: /etc/apt/sources.list
+        block: |
+          deb {{ stackhpc_repo_ubuntu_jammy_url }} jammy main restricted universe multiverse
+          deb {{ stackhpc_repo_ubuntu_jammy_url }} jammy-updates main restricted universe multiverse
+          deb {{ stackhpc_repo_ubuntu_jammy_url }} jammy-backports main restricted universe multiverse
+          deb {{ stackhpc_repo_ubuntu_jammy_security_url }} jammy-security main restricted universe multiverse
+      become: true
+
+    - name: Do release upgrade
+      command: do-release-upgrade -f DistUpgradeViewNonInteractive
+      become: true
+
+    - name: Ensure old venvs do not exist
+      file:
+        path: "/opt/kayobe/venvs/{{ item }}"
+        state: absent
+      loop:
+        - kayobe
+        - kolla-ansible
+      become: true
+
+    - name: Update Python and current user facts before re-creating Kayobe venv
+      ansible.builtin.setup:
+        filter: "{{ kayobe_ansible_setup_filter }}"
+        gather_subset: "{{ kayobe_ansible_setup_gather_subset }}"
+
+- name: Run the Kayobe kayobe-target-venv playbook to ensure kayobe venv exists on remote host
+  import_playbook: "{{ lookup('ansible.builtin.env', 'VIRTUAL_ENV') }}/share/kayobe/ansible/kayobe-target-venv.yml"
+
+- name: Run the Kayobe network configuration playbook, to ensure definitions are not lost on reboot
+  import_playbook: "{{ lookup('ansible.builtin.env', 'VIRTUAL_ENV') }}/share/kayobe/ansible/network.yml"
+
+- name: Reboot and confirm the host is upgraded to Jammy 22.04
+  hosts: overcloud:infra-vms:seed:seed-hypervisor
+  vars:
+    ansible_python_interpreter: /usr/bin/python3
+  tasks:
+    - name: Ensure Jammy repo definitions do not exist in sources.list
+      blockinfile:
+        path: /etc/apt/sources.list
+        state: absent
+      become: true
+
+    - name: Reboot and wait
+      reboot:
+        reboot_timeout: 1200
+        connect_timeout: 600
+      become: true
+
+    - name: Update distribution facts
+      ansible.builtin.setup:
+        filter: "{{ kayobe_ansible_setup_filter }}"
+        gather_subset: "{{ kayobe_ansible_setup_gather_subset }}"
+
+    - name: Assert that hosts are now using Ubuntu 22
+      assert:
+        that:
+          - ansible_facts.distribution_major_version == '22'
+          - ansible_facts.distribution_release == 'jammy'
+
+- name: Run the OVN chassis priority fix playbook
+  import_playbook: "{{ lookup('ansible.builtin.env', 'KAYOBE_CONFIG_PATH') }}/ansible/ovn-fix-chassis-priorities.yml"
+  when: kolla_enable_ovn

releasenotes/notes/add-automated-ubuntu-migration-support-2d7e8a6e1a2103cc.yaml

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+---
+features:
+  - |
+    Add support for automated Ubuntu Focal to Jammy migration.

tools/ubuntu-upgrade-infra-vm.sh

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+#! /usr/bin/bash
+
+set -e
+
+if [[ ! $1 ]]; then
+    echo "Usage: infra-vm-ubuntu-upgrade.sh <infra-vm-hostname>"
+    exit 2
+fi
+
+if [[ ! $KAYOBE_PATH ]]; then
+    echo "Environment variable \$KAYOBE_PATH is not defined"
+    exit 2
+fi
+
+if [[ ! $KAYOBE_CONFIG_PATH ]]; then
+    echo "Environment variable \$KAYOBE_CONFIG_PATH is not defined"
+    exit 2
+fi
+
+if [[ ! $ANSIBLE_ROLES_PATH ]]; then
+    set -x
+    export ANSIBLE_ROLES_PATH=$KAYOBE_PATH/ansible/roles
+    set +x
+else
+    set -x
+    export ANSIBLE_ROLES_PATH=$ANSIBLE_ROLES_PATH:$KAYOBE_PATH/ansible/roles
+    set +x
+fi
+
+set -x
+
+kayobe playbook run $KAYOBE_CONFIG_PATH/ansible/ubuntu-upgrade.yml -e os_release=jammy --limit $1
+
+kayobe infra vm host configure --limit $1 -e os_release=jammy

tools/ubuntu-upgrade-overcloud.sh

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+#! /usr/bin/bash
+
+set -e
+
+if [[ ! $1 ]]; then
+    echo "Usage: overcloud-ubuntu-upgrade.sh <overcloud-hostname>"
+    exit 2
+fi
+
+if [[ ! $KAYOBE_PATH ]]; then
+    echo "Environment variable \$KAYOBE_PATH is not defined"
+    exit 2
+fi
+
+if [[ ! $KAYOBE_CONFIG_PATH ]]; then
+    echo "Environment variable \$KAYOBE_CONFIG_PATH is not defined"
+    exit 2
+fi
+
+if [[ ! $ANSIBLE_ROLES_PATH ]]; then
+    set -x
+    export ANSIBLE_ROLES_PATH=$KAYOBE_PATH/ansible/roles
+    set +x
+else
+    set -x
+    export ANSIBLE_ROLES_PATH=$ANSIBLE_ROLES_PATH:$KAYOBE_PATH/ansible/roles
+    set +x
+fi
+
+set -x
+
+kayobe playbook run $KAYOBE_CONFIG_PATH/ansible/ubuntu-upgrade.yml -e os_release=jammy --limit $1
+
+kayobe overcloud host configure --limit $1 --kolla-limit $1 -e os_release=jammy

tools/ubuntu-upgrade-seed-hypervisor.sh

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+#! /usr/bin/bash
+
+set -e
+
+if [[ ! $KAYOBE_PATH ]]; then
+    echo "Environment variable \$KAYOBE_PATH is not defined"
+    exit 2
+fi
+
+if [[ ! $KAYOBE_CONFIG_PATH ]]; then
+    echo "Environment variable \$KAYOBE_CONFIG_PATH is not defined"
+    exit 2
+fi
+
+if [[ ! $ANSIBLE_ROLES_PATH ]]; then
+    set -x
+    export ANSIBLE_ROLES_PATH=$KAYOBE_PATH/ansible/roles
+    set +x
+else
+    set -x
+    export ANSIBLE_ROLES_PATH=$ANSIBLE_ROLES_PATH:$KAYOBE_PATH/ansible/roles
+    set +x
+fi
+
+set -x
+
+kayobe playbook run $KAYOBE_CONFIG_PATH/ansible/ubuntu-upgrade.yml -e os_release=jammy --limit seed-hypervisor
+
+kayobe seed hypervisor host configure

tools/ubuntu-upgrade-seed.sh

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+#! /usr/bin/bash
+
+set -e
+
+if [[ ! $KAYOBE_PATH ]]; then
+    echo "Environment variable \$KAYOBE_PATH is not defined"
+    exit 2
+fi
+
+if [[ ! $KAYOBE_CONFIG_PATH ]]; then
+    echo "Environment variable \$KAYOBE_CONFIG_PATH is not defined"
+    exit 2
+fi
+
+if [[ ! $ANSIBLE_ROLES_PATH ]]; then
+    set -x
+    export ANSIBLE_ROLES_PATH=$KAYOBE_PATH/ansible/roles
+    set +x
+else
+    set -x
+    export ANSIBLE_ROLES_PATH=$ANSIBLE_ROLES_PATH:$KAYOBE_PATH/ansible/roles
+    set +x
+fi
+
+set -x
+
+kayobe playbook run $KAYOBE_CONFIG_PATH/ansible/ubuntu-upgrade.yml -e os_release=jammy --limit seed
+
+kayobe seed host configure