[tests] migrate tests to k8s

Migrate tests from microk8s to ck8s.
Bootstrap a controller on a manual cloud, and add ck8s to available
clouds.

Upgrade juju to 3.5

Configure ephemeral device when available, configure k8s to use it for
local storage.

Change-Id: Ief491f8b339307f0c43d11639336b02d9f6479b4
Signed-off-by: Guillaume Boutry <guillaume.boutry@canonical.com>

charms/nova-k8s/rebuild

@@ -1,3 +1,3 @@
 # This file is used to trigger a build.
 # Change uuid to trigger a new build.
-c3b9c7c9-2bd4-4df1-a1df-89c729b34eb6
+b15a0dee-c765-4e23-b950-8eb6f8afc84f

playbooks/pre-run-func-test.yaml

@@ -0,0 +1,3 @@
+- hosts: all
+  roles:
+    - configure-ephemeral

playbooks/zaza-func-test.yaml

@@ -3,7 +3,7 @@
     - ensure-tox
     - role: use-docker-mirror
       when: env_type == 'k8s'
-    - role: microk8s-cloud
+    - role: manual-cloud
       when: env_type == 'k8s'
     - role: lxd-cloud
       when: env_type == 'lxd'

roles/charm-build/tasks/main.yaml

@@ -16,7 +16,7 @@
   apt:
     name: nftables
   become: true
-  when: ansible_distribution_release == 'jammy'
+  when: ansible_distribution_release in ('jammy', 'noble')
 
 - name: lxd snap is installed
   snap:
@@ -31,7 +31,7 @@
 - name: allow packets from lxd bridge
   command: nft insert rule filter openstack-INPUT iif lxdbr0 accept
   become: true
-  when: ansible_distribution_release == 'jammy'
+  when: ansible_distribution_release in ('jammy', 'noble')
 
 - name: current user is in lxd group
   user:

roles/collect-run-data/tasks/k8s.yaml

@@ -1,25 +1,28 @@
-- name: collect microk8s inspection report
+- name: collect k8s logs
   args:
     executable: /bin/bash
   shell: |
-    cp /var/snap/microk8s/current/inspection-report-*.tar.gz "{{ zuul.project.src_dir }}/log/"
-  failed_when: false
-- name: collect microk8s logs
-  args:
-    executable: /bin/bash
-  shell: |
-    snap logs -n all microk8s > "{{ zuul.project.src_dir }}/log/microk8s-logs.txt"
+    snap logs -n all k8s > "{{ zuul.project.src_dir }}/log/k8s-logs.txt"
   become: true
   failed_when: false
-- name: debug describe pods
+- name: get main resources state
+  args:
+    executable: /bin/bash
+  shell: |
+    k8s kubectl get all --all-namespaces > "{{ zuul.project.src_dir }}/log/k8s-get-all.txt"
+  become: true
+  failed_when: false
+- name: debug describe resources
   args:
     executable: /bin/bash
   shell: |
     set -o pipefail
+    sudo k8s kubectl describe nodes > {{ zuul.project.src_dir }}/log/describe-nodes.txt
+    sudo k8s kubectl describe pods -n kube-system > {{ zuul.project.src_dir }}/log/describe-pods-kube-system.txt
     MODEL="$(juju models --format=json | jq -r '.models[]["short-name"]' | grep '^zaza-')"
-    microk8s.kubectl describe -n $MODEL pods > {{ zuul.project.src_dir }}/log/describe-pods.txt
-    CONTROLLER_MODEL="$(microk8s.kubectl get ns | grep controller | awk '{print $1}')"
-    microk8s.kubectl describe -n $CONTROLLER_MODEL pods > {{ zuul.project.src_dir }}/log/describe-controller-pods.txt
+    sudo k8s kubectl describe -n $MODEL pods > {{ zuul.project.src_dir }}/log/describe-pods.txt
+    CONTROLLER_MODEL="$(sudo k8s kubectl get ns | grep controller | awk '{print $1}')"
+    sudo k8s kubectl describe -n $CONTROLLER_MODEL pods > {{ zuul.project.src_dir }}/log/describe-controller-pods.txt
     exit 0
 - name: Collect var logs
   args:
@@ -30,7 +33,7 @@
     UNITS=$(juju status --format oneline | awk '{print $2}' | sed -e 's!:!!' | grep -Ev '^$' | paste -s -d' ')
     for UNIT_NAME in $UNITS; do
         POD_NAME=$(echo $UNIT_NAME | sed -e 's!/!-!')
-        CONTAINERS=$(microk8s.kubectl get pods -n $MODEL_NAME $POD_NAME -o jsonpath='{.spec.containers[*].name}' | sed -e 's/charm //')
+        CONTAINERS=$(sudo k8s kubectl get pods -n $MODEL_NAME $POD_NAME -o jsonpath='{.spec.containers[*].name}' | sed -e 's/charm //')
         for CONTAINER in $CONTAINERS; do
             juju ssh --container $CONTAINER -m $MODEL_NAME $UNIT_NAME "tar zcf /tmp/logs.tgz /var/log/"
             juju scp --container $CONTAINER -m $MODEL_NAME $UNIT_NAME:/tmp/logs.tgz {{ zuul.project.src_dir }}/log/$POD_NAME-$CONTAINER.tgz
@@ -42,10 +45,11 @@
   shell: |
     set -o pipefail
     LOG_FOLDER={{ zuul.project.src_dir }}/log/pods/
-    MODEL_NAME=$(juju models --format=json | jq -r '.models[]["short-name"]' | grep '^zaza-')
     mkdir -p $LOG_FOLDER
-    for pod in $(microk8s.kubectl get pods -n $MODEL_NAME -o=jsonpath='{.items[*].metadata.name}');
+    sudo k8s kubectl logs -n kube-system deployment/coredns --all-containers > $LOG_FOLDER/coredns.log
+    MODEL_NAME=$(juju models --format=json | jq -r '.models[]["short-name"]' | grep '^zaza-')
+    for pod in $(sudo k8s kubectl get pods -n $MODEL_NAME -o=jsonpath='{.items[*].metadata.name}');
     do
       echo Collecting logs: $pod
-      microk8s.kubectl logs --ignore-errors -n $MODEL_NAME --all-containers $pod > $LOG_FOLDER/$pod.log
+      sudo k8s kubectl logs --ignore-errors -n $MODEL_NAME --all-containers $pod > $LOG_FOLDER/$pod.log
     done

roles/collect-run-data/tasks/main.yaml

@@ -8,6 +8,10 @@
     path: "{{ zuul.project.src_dir }}/log"
     state: directory
     mode: 0755
+- name: collect disk usage
+  shell: df -h > {{ zuul.project.src_dir }}/log/df.txt
+- name: collect mount list
+  shell: mount > {{ zuul.project.src_dir }}/log/mount.txt
 - name: debug logs replay
   args:
     executable: /bin/bash

roles/configure-ephemeral/tasks/ephemeral.yaml

@@ -0,0 +1,64 @@
+- name: Set partition names
+  ansible.builtin.set_fact:
+    opt_partition: "{{ ephemeral_device }}1"
+
+- name: Ensure ephemeral device is unmounted
+  become: true
+  ansible.posix.mount:
+    name: "{{ ephemeral_device }}"
+    state: "{{ item }}"
+  with_items:
+    - unmounted
+    - absent
+
+- name: Get existing partitions
+  become: true
+  community.general.parted:
+    device: "{{ ephemeral_device }}"
+    unit: MiB
+  register: ephemeral_partitions
+
+- name: Remove any existing partitions
+  become: true
+  community.general.parted:
+    device: "{{ ephemeral_device }}"
+    number: "{{ item.num }}"
+    state: absent
+  with_items:
+    - "{{ ephemeral_partitions.partitions }}"
+
+- name: Create new disk label
+  become: true
+  community.general.parted:
+    label: msdos
+    device: "{{ ephemeral_device }}"
+
+- name: Create opt partition
+  become: true
+  community.general.parted:
+    device: "{{ ephemeral_device }}"
+    number: 1
+    state: present
+    part_start: "0%"
+    part_end: "100%"
+
+- name: Create /opt filesystem
+  become: true
+  community.general.filesystem:
+    fstype: ext4
+    # The default ratio is 16384 bytes per inode or so. Reduce that to 8192
+    # bytes per inode so that we get roughly twice the number of inodes as
+    # by default. This should still be well above the block size of 4096.
+    # We do this because we have found in at least a couple locations that
+    # more inodes is useful and is painful to fix after the fact.
+    opts: -i 8192
+    dev: "{{ opt_partition }}"
+
+- name: Add opt to fstab and mount
+  become: true
+  ansible.posix.mount:
+    path: /opt
+    src: "{{ opt_partition }}"
+    fstype: ext4
+    opts: noatime
+    state: mounted

roles/configure-ephemeral/tasks/main.yaml

@@ -0,0 +1,15 @@
+# From https://opendev.org/openstack/openstack-zuul-jobs/src/commit/7f5a075f3de7eac295094258cbd309a41d8ac798/roles/configure-swap/tasks/main.yaml
+# On RAX hosts, we have a small root partition and a large,
+# unallocated ephemeral device attached at /dev/xvde
+- name: Set ephemeral device if /dev/xvde exists
+  when: ansible_devices["xvde"] is defined
+  ansible.builtin.set_fact:
+    ephemeral_device: "/dev/xvde"
+
+- name: Configure ephemeral device
+  ansible.builtin.include_tasks: ephemeral.yaml
+  when: ephemeral_device is defined
+
+- name: Debug the ephemeral_device variable
+  ansible.builtin.debug:
+    var: ephemeral_device

roles/k8s-cloud/tasks/main.yaml

@@ -0,0 +1,43 @@
+- name: Ensure k8s is bootstrapped
+  ansible.builtin.include_role:
+    name: k8s
+
+- name: Juju is installed
+  communityu.general.snap:
+    name: juju
+    classic: "{{ juju_classic_mode | default(false) }}"
+    channel: "{{ juju_channel | default('latest/stable') }}"
+  become: true
+
+- name: Ensure ~/.local/share directory exist
+  ansible.builtin.file:
+    path: ~/.local/share
+    state: directory
+    mode: '0755'
+
+- name: Juju is bootstrapped on k8s
+  ansible.builtin.command:
+    cmd: juju bootstrap --config bootstrap-timeout=600 --config caas-image-repo="ghcr.io/juju" k8s k8s
+  register: res
+  retries: 3
+  delay: 10
+  until: >
+    "Bootstrap complete" in res.stderr or
+    "already exists" in res.stderr
+  changed_when: '"already exists" not in res.stderr'
+  failed_when: '"ERROR" in res.stderr and "already exists" not in res.stderr'
+
+- name: Current juju controller is k8s
+  ansible.builtin.command:
+    cmd: juju switch k8s
+  register: res
+  changed_when: '"no change" not in res.stderr'
+
+- name: Collect snap versions
+  ansible.builtin.command: snap list
+  register: snap_out
+  changed_when: false
+
+- name: Show snap versions
+  ansible.builtin.debug:
+    msg: "{{ snap_out.stdout }}"

roles/k8s/defaults/main.yaml

@@ -0,0 +1,5 @@
+k8s_channel: latest/stable
+k8s_classic_mode: false
+k8s_load_balancer_cidr: 10.170.0.248/29
+k8s_pod_cidr: 10.1.0.0/16
+k8s_host_ip: "{{ ansible_default_ipv4.address }}"

roles/k8s/tasks/main.yaml

@@ -0,0 +1,74 @@
+- name: Snapd is installed
+  ansible.builtin.apt:
+    name: snapd
+  become: true
+
+- name: NFtables is installed
+  ansible.builtin.apt:
+    name: nftables
+  become: true
+  when:
+    - ansible_distribution_release in ('jammy', 'noble')
+    - nftables_enabled | default(true) | bool
+
+- name: Allow packets from pod cir
+  ansible.builtin.command: nft insert rule filter openstack-INPUT ip saddr {{ k8s_pod_cidr }} accept
+  become: true
+  changed_when: false
+  when:
+    - ansible_distribution_release in ('jammy', 'noble')
+    - nftables_enabled | default(true) | bool
+
+- name: Allow packets to pod cir
+  ansible.builtin.command: nft insert rule filter openstack-INPUT ip daddr {{ k8s_pod_cidr }} accept
+  become: true
+  changed_when: false
+  when:
+    - ansible_distribution_release in ('jammy', 'noble')
+    - nftables_enabled | default(true) | bool
+
+- name: Allow packets to metallb cir
+  ansible.builtin.command: nft insert rule filter openstack-INPUT ip daddr {{ k8s_load_balancer_cidr }} accept
+  become: true
+  changed_when: false
+  when:
+    - ansible_distribution_release in ('jammy', 'noble')
+    - nftables_enabled | default(true) | bool
+
+- name: Ensure k8s is installed
+  community.general.snap:
+    name: k8s
+    channel: '{{ k8s_channel }}'
+    classic: '{{ k8s_classic_mode }}'
+  become: true
+
+- name: Template docker.io registry
+  ansible.builtin.include_tasks: registry.yaml
+  when: docker_mirror is defined
+  vars:
+    reg_server_name: docker.io
+    reg_server: https://docker.io
+    reg_mirror_location: '{{ docker_mirror }}'
+
+- name: Template k8s bootstrap configuration
+  ansible.builtin.template:
+    src: k8s-bootstrap.yaml.j2
+    dest: k8s-bootstrap.yaml
+    mode: '0644'
+  become: true
+
+- name: Bootstrap k8s
+  ansible.builtin.command:
+    cmd: k8s bootstrap --file k8s-bootstrap.yaml --timeout 300s --address {{ k8s_host_ip }}
+  become: true
+  register: res
+  failed_when: res.rc != 0 and "already part of a cluster" not in res.stderr
+  changed_when: res.rc == 0 and "Bootstrapped a new Kubernetes cluster" in res.stdout
+
+- name: Wait for k8s readiness
+  ansible.builtin.command:
+    cmd: k8s status --wait-ready --timeout 300s
+  register: res
+  become: true
+  changed_when: false
+  failed_when: 'res.rc != 0 or "status: ready" not in res.stdout'

roles/k8s/tasks/registry.yaml

@@ -0,0 +1,22 @@
+- name: Create hosts dir
+  ansible.builtin.file:
+    path: /var/snap/k8s/common/etc/containerd/hosts.d/{{ reg_server_name }}
+    state: directory
+    owner: root
+    group: root
+    mode: "0770"
+  become: true
+
+- name: Render registry mirror template
+  ansible.builtin.template:
+    src: hosts.j2
+    dest: /var/snap/k8s/common/etc/containerd/hosts.d/{{ reg_server_name }}/hosts.toml
+    group: "root"
+    mode: "0660"
+  become: true
+
+- name: Display hosts.toml
+  ansible.builtin.command:
+    cmd: cat /var/snap/k8s/common/etc/containerd/hosts.d/{{ reg_server_name }}/hosts.toml
+  changed_when: false
+  become: true

roles/k8s/templates/hosts.j2

@@ -0,0 +1,4 @@
+server = "{{ reg_server }}"
+
+[host."{{ reg_mirror_location }}"]
+  capabilities = ["pull", "resolve"]

roles/k8s/templates/k8s-bootstrap.yaml.j2

@@ -0,0 +1,23 @@
+cluster-config:
+  network:
+    enabled: true
+  dns:
+    enabled: true
+    upstream-nameservers:
+      - 8.8.8.8
+  load-balancer:
+    enabled: true
+    cidrs:
+    - {{ k8s_load_balancer_cidr }}
+    l2-mode: true
+  local-storage:
+    enabled: true
+    default: true
+    local-path: /opt/rawfile-storage
+  ingress:
+    enabled: false
+  gateway:
+    enabled: false
+  metrics-server:
+    enabled: false
+pod-cidr: {{ k8s_pod_cidr }}

roles/lxd-cloud/tasks/main.yaml

@@ -16,7 +16,7 @@
   apt:
     name: nftables
   become: true
-  when: ansible_distribution_release == 'jammy'
+  when: ansible_distribution_release in ('jammy', 'noble')
 
 - name: lxd is installed
   snap:
@@ -41,7 +41,7 @@
 - name: allow packets from lxd bridge
   command: nft insert rule filter openstack-INPUT iif lxdbr0 accept
   become: true
-  when: ansible_distribution_release == 'jammy'
+  when: ansible_distribution_release in ('jammy', 'noble')
 
 - name: lxd is running and ready
   command:
@@ -50,7 +50,7 @@
 - name: juju is installed
   snap:
     name: juju
-    classic: "{{ juju_classic_mode | default(true) }}"
+    classic: "{{ juju_classic_mode | default(false) }}"
     channel: "{{ juju_channel | default('latest/stable') }}"
   become: true
 

roles/manual-cloud/tasks/main.yaml

@@ -0,0 +1,101 @@
+- name: Snapd is installed
+  ansible.builtin.apt:
+    name: snapd
+  become: true
+
+- name: Nftables is installed
+  ansible.builtin.apt:
+    name: nftables
+  become: true
+  when:
+    - ansible_distribution_release in ('jammy', 'noble')
+    - nftables_enabled | default(true) | bool
+
+- name: Ensure localhost is trusted ssh
+  ansible.builtin.shell:
+    cmd: ssh-keyscan -H {{ ansible_default_ipv4.address }} >> ~/.ssh/known_hosts
+  args:
+    creates: ~/.ssh/known_hosts
+
+- name: Ensure localhost SSH key exists
+  ansible.builtin.command:
+    cmd: ssh-keygen -b 4096 -f $HOME/.ssh/id_rsa -t rsa -N ""
+  args:
+    creates: ~/.ssh/id_rsa
+
+- name: Ensure ssh public key is added to authorized_keys
+  ansible.builtin.shell:
+    cmd: cat ~/.ssh/id_rsa.pub >> ~/.ssh/authorized_keys
+  changed_when: false
+
+- name: Juju is installed
+  community.general.snap:
+    name: juju
+    classic: false
+    channel: "{{ juju_channel | default('latest/stable') }}"
+  become: true
+
+- name: Ensure ~/.local/share directory exist
+  ansible.builtin.file:
+    path: ~/.local/share
+    state: directory
+    mode: '0755'
+
+- name: Ensure the clouds definition are templated
+  ansible.builtin.template:
+    src: clouds.yaml.j2
+    dest: ~/clouds.yaml
+    mode: '0644'
+  vars:
+    host_ip: '{{ ansible_default_ipv4.address }}'
+
+- name: Ensure manual-cloud is added to Juju
+  ansible.builtin.command:
+    cmd: juju add-cloud --client manual-cloud -f ~/clouds.yaml
+  register: res
+  changed_when: '"already exists" not in res.stderr'
+  failed_when: '"ERROR" in res.stderr and "already exists" not in res.stderr'
+
+- name: Ensure a juju controller is bootstrapped on manual-cloud
+  ansible.builtin.command:
+    cmd: juju bootstrap --config caas-image-repo="ghcr.io/juju" manual-cloud manual
+  register: res
+  changed_when: '"already exists" not in res.stderr'
+  failed_when: '"ERROR" in res.stderr and "already exists" not in res.stderr'
+
+- name: Ensure the current juju controller is manual
+  ansible.builtin.command:
+    cmd: juju switch manual
+  register: res
+  changed_when: '"no change" not in res.stderr'
+
+- name: Ensure k8s is bootstrapped
+  ansible.builtin.include_role:
+    name: k8s
+
+- name: Ensure k8s is defined in juju clouds
+  ansible.builtin.shell:
+    cmd: set -o pipefail && sudo k8s config | juju add-k8s k8s --controller manual
+    executable: /bin/bash
+  register: res
+  changed_when: '"already exists" not in res.stderr'
+  failed_when: '"ERROR" in res.stderr and "already exists" not in res.stderr'
+
+- name: Ensure zaza default cloud is k8s
+  ansible.builtin.copy:
+    content: |
+      cloud: k8s
+      credential: k8s
+    dest: '{{ ansible_env.HOME }}/.zaza.yaml'
+    mode: '0644'
+    owner: '{{ ansible_user }}'
+  when: env_type == 'k8s'
+
+- name: Collect snap versions
+  ansible.builtin.command: snap list
+  register: snap_out
+  changed_when: false
+
+- name: Show snap versions
+  ansible.builtin.debug:
+    msg: '{{ snap_out.stdout }}'

roles/manual-cloud/templates/clouds.yaml.j2

@@ -0,0 +1,4 @@
+clouds:
+    manual-cloud:
+        type: manual
+        endpoint: {{ host_ip }}

roles/microk8s-cloud/tasks/main.yaml

@@ -1,176 +0,0 @@
-- name: snapd is installed
-  apt:
-    name: snapd
-  become: true
-
-- name: nftables is installed
-  apt:
-    name: nftables
-  become: true
-  when: ansible_distribution_release == 'jammy'
-
-- name: allow packets from pod cir
-  command: nft insert rule filter openstack-INPUT ip saddr 10.1.0.0/16 accept
-  become: true
-  when: ansible_distribution_release == 'jammy'
-
-- name: allow packets to pod cir
-  command: nft insert rule filter openstack-INPUT ip daddr 10.1.0.0/16 accept
-  become: true
-  when: ansible_distribution_release == 'jammy'
-
-- name: allow packets to metallb cir
-  command: nft insert rule filter openstack-INPUT ip daddr 10.170.0.248/29 accept
-  become: true
-  when: ansible_distribution_release == 'jammy'
-
-- name: set microk8s related variables
-  set_fact:
-    microk8s_group: "{{ 'microk8s' if microk8s_classic_mode | default(true) else 'snap_microk8s' }}"
-    microk8s_command_escalation: "{{ false if microk8s_classic_mode | default(true) else true }}"
-
-- name: microk8s is installed
-  snap:
-    name: microk8s
-    classic: "{{ microk8s_classic_mode | default(true) }}"
-    channel: "{{ microk8s_channel | default('latest/stable') }}"
-  become: true
-
-- name: current user is in microk8s group
-  user:
-    name: "{{ ansible_user }}"
-    groups: "{{ microk8s_group }}"
-    append: true
-  become: true
-
-- name: reset ssh connection to apply permissions from new group
-  meta: reset_connection
-
-- name: microk8s status
-  block:
-    - name: microk8s status
-      command:
-        cmd: microk8s status --wait-ready --timeout 300
-  rescue:
-    - name: microk8s inspect
-      command:
-        cmd: microk8s inspect
-      become: "{{ microk8s_command_escalation }}"
-    - name: microk8s status
-      command:
-        # second chance to get status
-        cmd: microk8s status
-
-- name: Create docker.io certs dir
-  when:
-    - docker_mirror is defined
-  file:
-    path: /var/snap/microk8s/current/args/certs.d/docker.io
-    state: directory
-    owner: root
-    group: "{{ microk8s_group }}"
-    mode: '0770'
-
-- name: Render microk8s registry mirror template
-  when:
-    - docker_mirror is defined
-  template:
-    src: hosts.j2
-    dest: /var/snap/microk8s/current/args/certs.d/docker.io/hosts.toml
-    group: "{{ microk8s_group }}"
-  vars:
-    mirror_location: "{{ docker_mirror }}"
-    server: https://docker.io
-
-- name: Check docker.io hosts.toml
-  when:
-    - docker_mirror is defined
-  command:
-    cmd: cat /var/snap/microk8s/current/args/certs.d/docker.io/hosts.toml
-
-- name: microk8s is started
-  command:
-    cmd: microk8s start
-  become: "{{ microk8s_command_escalation }}"
-
-- name: microk8s is running and ready
-  command:
-    cmd: microk8s status --wait-ready
-  register: res
-  failed_when: '"is running" not in res.stdout'
-
-- name: microk8s dns addon is enabled
-  command:
-    cmd: microk8s enable dns
-  register: res
-  changed_when: '"already enabled" not in res.stdout'
-  become: "{{ microk8s_command_escalation }}"
-
-- name: microk8s hostpath storage addon is enabled
-  command:
-    cmd: microk8s enable hostpath-storage
-  register: res
-  changed_when: '"already enabled" not in res.stdout'
-  become: "{{ microk8s_command_escalation }}"
-
-- name: microk8s metallb addon is enabled
-  command:
-    # ip range is an arbitrary choice; may need to be changed later
-    cmd: microk8s enable metallb:10.170.0.248/29
-  register: res
-  changed_when: '"already enabled" not in res.stdout'
-  become: "{{ microk8s_command_escalation }}"
-
-- name: microk8s addons are ready
-  command:
-    cmd: microk8s status --format short
-  register: res
-  retries: 18
-  delay: 10  # 18 * 10 = 3 minutes
-  until: >
-    "core/dns: enabled" in res.stdout and
-    "core/hostpath-storage: enabled" in res.stdout and
-    "core/metallb: enabled" in res.stdout
-  changed_when: res.attempts > 1
-
-- name: juju is installed
-  snap:
-    name: juju
-    classic: "{{ juju_classic_mode | default(true) }}"
-    channel: "{{ juju_channel | default('latest/stable') }}"
-  become: true
-
-- name: Ensure ~/.local/share directory exist
-  file:
-    path: ~/.local/share
-    state: directory
-
-- name: juju is bootstrapped on microk8s
-  command:
-    cmd: juju bootstrap --config bootstrap-timeout=600 --config caas-image-repo="public.ecr.aws/juju" microk8s microk8s
-  register: res
-  retries: 3
-  delay: 10
-  until: >
-    "Bootstrap complete" in res.stderr or
-    "already exists" in res.stderr
-  failed_when: '"ERROR" in res.stderr and "already exists" not in res.stderr'
-
-- name: run microk8s inspect
-  command:
-    cmd: microk8s inspect
-  become: "{{ microk8s_command_escalation }}"
-  changed_when: false
-
-- name: current juju controller is microk8s
-  command:
-    cmd: juju switch microk8s
-  register: res
-  changed_when: '"no change" not in res.stderr'
-
-- name: Collect snap versions
-  command: snap list
-  register: snap_out
-
-- name: Show snap versions
-  debug: msg="{{ snap_out.stdout }}"

roles/microk8s-cloud/templates/hosts.j2

@@ -1,4 +0,0 @@
-server = "{{ server }}"
-
-[host."{{ mirror_location }}"]
-  capabilities = ["pull", "resolve"]

roles/zaza-func-test/tasks/main.yaml

@@ -26,6 +26,6 @@
   with_items: "{{ relevant_charm_build_jobs }}"
 
 - name: run smoke tests
-  command:
+  ansible.builtin.command:
     cmd: "{{ tox_executable }} -e func -- --smoke --test-directory={{ test_dir }}"
     chdir: "{{ zuul.project.src_dir }}"

zuul.d/jobs.yaml

@@ -328,6 +328,7 @@
     description: |
       Zaza smoke test for all the core sunbeam charms.
     timeout: 3600
+    pre-run: playbooks/pre-run-func-test.yaml
     run: playbooks/zaza-func-test.yaml
     post-run: playbooks/collect-run-data.yaml
     dependencies:
@@ -379,6 +380,7 @@
     description: |
       Zaza tests for the tempest-k8s charm.
     timeout: 3600
+    pre-run: playbooks/pre-run-func-test.yaml
     run: playbooks/zaza-func-test.yaml
     post-run: playbooks/collect-run-data.yaml
     dependencies:
@@ -422,6 +424,7 @@
       Zaza smoke test for all the sunbeam charms that
       requires storage/ceph.
     timeout: 3600
+    pre-run: playbooks/pre-run-func-test.yaml
     run: playbooks/zaza-func-test.yaml
     post-run: playbooks/collect-run-data.yaml
     dependencies:
@@ -464,6 +467,7 @@
       Zaza smoke test for magnum and dependent charms
       like heat, octavia, barbican.
     timeout: 3600
+    pre-run: playbooks/pre-run-func-test.yaml
     run: playbooks/zaza-func-test.yaml
     post-run: playbooks/collect-run-data.yaml
     dependencies:
@@ -505,6 +509,7 @@
       Zaza smoke test for designate, desginate-bind,
       keystone-ldap, openstack-exporter charms.
     timeout: 3600
+    pre-run: playbooks/pre-run-func-test.yaml
     run: playbooks/zaza-func-test.yaml
     post-run: playbooks/collect-run-data.yaml
     dependencies:
@@ -543,6 +548,7 @@
     description: |
       Zaza smoke test for sunbeam-machine, sunbeam-clusterd charms.
     timeout: 3600
+    pre-run: playbooks/pre-run-func-test.yaml
     run: playbooks/zaza-func-test.yaml
     post-run: playbooks/collect-run-data.yaml
     dependencies:
@@ -911,4 +917,4 @@
       - rebuild
     secrets:
       - charmhub_token
-    timeout: 3600
+    timeout: 3600

zuul.d/zuul.yaml

@@ -7,22 +7,22 @@
     check:
       jobs:
         - func-test-core:
-            nodeset: ubuntu-jammy
+            nodeset: ubuntu-noble
         - func-test-ceph:
-            nodeset: ubuntu-jammy
+            nodeset: ubuntu-noble
         - func-test-caas:
-            nodeset: ubuntu-jammy
+            nodeset: ubuntu-noble
         - func-test-misc:
-            nodeset: ubuntu-jammy
+            nodeset: ubuntu-noble
         - func-test-tempest:
-            nodeset: ubuntu-jammy
+            nodeset: ubuntu-noble
             voting: false
     vars:
-      juju_channel: 3.4/stable
+      juju_channel: 3.5/stable
       juju_classic_mode: false
       env_type: k8s
-      microk8s_channel: 1.28-strict/stable
-      microk8s_classic_mode: false
+      k8s_channel: 1.30-classic/candidate
+      k8s_classic_mode: true
       charmcraft_channel: 2.x/stable
       publish_charm: true
       publish_channels: