add k0s support (#1123)

* ignore idea

* Initial work on support for k0s

* *  Changed config param to bootstrap_distribution
*  Replaced democratic-csi with openebs
*  Added notes about system-upgrade-controller being ignored with k0s
*  Removed password for nodes

* *  Switched to single storage path for openebs
*  Removed democratic-csi helm repo
*  Added missing openebs helm repo
*  Fixed template formatting
*  Made bootstrap_private_github_repo hidden/undocumented
*  Updated flux cluster config to accommodate bootstrap_private_github_repo

* *  added the storageclass name to be declarative

* *  added newline
*  set chart wait false

* *  fixed spacing in K0sTasks
*  fixed openebs path
*  properly added openebs helm repo

* *  updated configure task to use venv
*  renamed bootstrap_kube_vip_addr to bootstrap_kubeapi_addr
*  renamed bootstrap_kube_vip_addr derived variables accordingly

* *  tweaked configure task cmd
*  started work on k0s-config.yaml template

* *  tweaked k0s task cmd
*  moved coredns under addons rather than optional
*  fixed typo in coredns task
*  normalized formatting in k0s-config
*  disabled telemetry in k0s-config
*  added renovate to k0s-config
*  removed tunnel and added routing mode in k0s-config cilium chart values
*  updated docs in config example
*  fixed issue with k0s-config controller role so it didn't default to worker+controller if more than one master

* *  fixed whitespace

* add k0sctl to brew tasks

* Update bootstrap/vars/config.sample.yaml

* Update bootstrap/vars/config.sample.yaml

* Update k0s-config.yaml.j2

* Update config.sample.yaml

* controllerManager and scheduler bind to `0.0.0.0` for metrics

* Update custom-cilium-helmchart.yaml.j2.j2

* Update helmvalues.yaml.j2

* Update bootstrap/tasks/addons/main.yaml

* first pass at readme updates

* update placement of k0sconfig options

* disable telemetry on k0sctl too

* disable k0s telemetry in env too

* update: jinja spacing in k0sconfig

Signed-off-by: Devin Buhl <devin@buhl.casa>

* fix: ensure bootstrap_local_storage_path is delete on nuke

Signed-off-by: Devin Buhl <devin@buhl.casa>

* fix: update renovate regex for k3s/k0s

Signed-off-by: Devin Buhl <devin@buhl.casa>

* fix: update nuke playbook and only include k3s task when k3s

Signed-off-by: Devin Buhl <devin@buhl.casa>

* fix: update nuke playbook and only include k3s task when k3s and include jinja comments

Signed-off-by: Devin Buhl <devin@buhl.casa>

---------

Signed-off-by: Devin Buhl <devin@buhl.casa>
Co-authored-by: Devin Buhl <onedr0p@users.noreply.github.com>
Co-authored-by: Devin Buhl <devin@buhl.casa>

bootstrap/configure.yaml

@@ -17,11 +17,11 @@
       ansible.builtin.set_fact:
         repository_path: "{{ repository.stdout }}"
 
-    - name: Override kube-vip address when there is a single master node and no address is defined
-      when: bootstrap_nodes.master | length == 1 and not bootstrap_kube_vip_addr
+    - name: Override kubeapi address when there is a single master node and no address is defined
+      when: bootstrap_nodes.master | length == 1 and not bootstrap_kubeapi_addr
       ansible.builtin.set_fact:
         bootstrap_kube_vip_enabled: false
-        bootstrap_kube_vip_addr: "{{ bootstrap_nodes.master[0].address }}"
+        bootstrap_kubeapi_addr: "{{ bootstrap_nodes.master[0].address }}"
 
     - name: Verify configuration
       ansible.builtin.include_tasks: tasks/validation/main.yaml
@@ -29,6 +29,10 @@
     - name: Template Sops configuration
       ansible.builtin.include_tasks: tasks/sops/main.yaml
 
+    - name: Template k0s configuration
+      when: bootstrap_distribution == "k0s"
+      ansible.builtin.include_tasks: tasks/k0s/main.yaml
+
     - name: Template Ansible configuration
       ansible.builtin.include_tasks: tasks/ansible/main.yaml