Moved to file based config, pre-FQCN, pre-update to documentation

defaults/main.yml

@@ -9,7 +9,7 @@
 k3s_state: installed
 
 # Use a specific k3s version, if set to "false" we will get the latest
-# k3s_release_version: v0.1.0
+# k3s_release_version: v1.19.3
 k3s_release_version: false
 
 # Loction of the k3s configuration file
@@ -32,9 +32,6 @@ k3s_install_dir: /usr/local/bin
 # Install using hard links rather than symbolic links
 k3s_install_hard_links: false
 
-# Use Docker rather than containerd
-k3s_use_docker: false
-
 # A list of templates used for preconfigure the cluster.
 k3s_server_manifests_templates: []
 

molecule/default/converge.yml

@@ -4,7 +4,6 @@
   become: true
   vars:
     molecule_is_test: true
-    k3s_release_version: v1.18.6+k3s1
     k3s_install_hard_links: true
   roles:
     - role: xanmanning.k3s

molecule/default/playbook-uninstall-cluster.yml

@@ -5,6 +5,7 @@
   vars:
     molecule_is_test: true
     k3s_cluster_state: uninstalled
-    k3s_use_docker: true
+    k3s_agent:
+      docker: true
   roles:
     - role: xanmanning.k3s

molecule/docker/converge.yml

@@ -4,11 +4,10 @@
   become: true
   vars:
     molecule_is_test: true
-    k3s_release_version: latest
-    k3s_use_docker: true
-    k3s_skip_validation: true
     k3s_server:
       https-listen-port: 26443
       cluster-domain: examplecluster.local
+    k3s_agent:
+      docker: true
   roles:
     - role: xanmanning.k3s

molecule/highavailabilitydb/converge.yml

@@ -5,7 +5,8 @@
   vars:
     molecule_is_test: true
     k3s_control_node_address: loadbalancer
-    k3s_datastore_endpoint: "postgres://postgres:verybadpass@database:5432/postgres?sslmode=disable"
+    k3s_server:
+      datastore-endpoint: "postgres://postgres:verybadpass@database:5432/postgres?sslmode=disable"
   pre_tasks:
     - name: Set each node to be a control node
       set_fact:

molecule/highavailabilityetcd/converge.yml

@@ -4,10 +4,11 @@
   become: true
   vars:
     molecule_is_test: true
-    k3s_release_version: v1.19
-    k3s_etcd_datastore: true
-    k3s_secrets_encryption: true
+    k3s_release_version: latest
     k3s_use_experimental: true
+    k3s_server:
+      cluster-init: true
+      secrets-encryption: true
   pre_tasks:
     - name: Set each node to be a control node
       set_fact:

tasks/build/configure-k3s-cluster.yml

@@ -47,7 +47,7 @@
     - reload systemd
     - restart k3s
 
-- name: Ensure k3s config file exists on control plane
+- name: Ensure k3s config file exists
   template:
     src: config.yaml.j2
     dest: "{{ k3s_config_file }}"

tasks/build/install-k3s-node.yml

@@ -37,14 +37,14 @@
     - restart k3s
   become: "{{ k3s_become_for_systemd | ternary(true, false, k3s_become_for_all) }}"
 
-- name: Ensure k3s killall script is present on all nodes
+- name: Ensure k3s killall script is present
   template:
     src: k3s-killall.sh.j2
     dest: "/usr/local/bin/k3s-killall.sh"
     mode: 0700
   become: "{{ k3s_become_for_usr_local_bin | ternary(true, false, k3s_become_for_all) }}"
 
-- name: Ensure k3s uninstall script is present on all nodes
+- name: Ensure k3s uninstall script is present
   template:
     src: k3s-uninstall.sh.j2
     dest: "/usr/local/bin/k3s-uninstall.sh"

tasks/build/install-k3s.yml

@@ -5,7 +5,6 @@
     path: "{{ k3s_config_file | dirname }}"
     state: directory
     mode: 0755
-    recurse: true
   become: "{{ k3s_become_for_install_dir | ternary(true, false, k3s_become_for_all) }}"
 
 - name: Ensure systemd unit file directory exists

tasks/build/preconfigure-k3s.yml

@@ -74,3 +74,13 @@
 
   when: k3s_control_node_address is not defined
         or k3s_control_delegate is not defined
+
+- name: Ensure k3s_runtime_config is set for control plane
+  set_fact:
+    k3s_runtime_config: "{{ (k3s_server | default('None')) | combine (k3s_agent | default('None')) }}"
+  when: k3s_control_node is defined and k3s_control_node
+
+- name: Ensure k3s_runtime_config is set for agents
+  set_fact:
+    k3s_runtime_config: "{{ k3s_agent | default('None') }}"
+  when: k3s_control_node is not defined or not k3s_control_node

tasks/state-installed.yml

@@ -14,19 +14,19 @@
 
 - import_tasks: build/get-systemd-context.yml
 
+- name: Ensure docker installation tasks are run
+  block:
+
     - include_tasks: build/install-docker-prerequisites-{{ ansible_os_family | lower }}.yml
-  when: k3s_use_docker
-        and (k3s_non_root is not defined or not k3s_non_root)
 
     - import_tasks: build/install-docker.yml
-  when: k3s_use_docker
-        and ansible_distribution | replace(" ", "-") | lower not in ['amazon', 'suse', 'opensuse-leap']
-        and (k3s_non_root is not defined or not k3s_non_root)
+      when: ansible_distribution | replace(" ", "-") | lower not in ['amazon', 'suse', 'opensuse-leap']
 
     - include_tasks: build/install-docker-{{ ansible_distribution | replace(" ", "-") | lower }}.yml
-  when: k3s_use_docker
-        and ansible_distribution | replace(" ", "-") | lower in ['amazon', 'suse', 'opensuse-leap']
-        and (k3s_non_root is not defined or not k3s_non_root)
+      when: ansible_distribution | replace(" ", "-") | lower in ['amazon', 'suse', 'opensuse-leap']
+
+  when: ('docker' in k3s_runtime_config and k3s_runtime_config.docker)
+        and ('rootless' not in k3s_runtime_config or not k3s_runtime_config.rootless)
 
 - import_tasks: build/download-k3s.yml
 

tasks/state-restarted.yml

@@ -1,4 +1,5 @@
 ---
 
 - import_tasks: operate/stop-k3s.yml
+
 - import_tasks: operate/start-k3s.yml

tasks/state-uninstalled.yml

@@ -6,19 +6,19 @@
 
 - import_tasks: teardown/uninstall-k3s.yml
 
+- name: Ensure docker uninstall tasks are run
+  block:
+
     - import_tasks: teardown/uninstall-docker.yml
-  when: k3s_use_docker
-        and ansible_distribution | replace(" ", "-") | lower not in ['amazon', 'suse', 'opensuse-leap']
-        and (k3s_non_root is not defined or not k3s_non_root)
+      when: ansible_distribution | replace(" ", "-") | lower not in ['amazon', 'suse', 'opensuse-leap']
 
     - include_tasks: teardown/uninstall-docker-{{ ansible_distribution | replace(" ", "-") | lower }}.yml
-  when: k3s_use_docker
-        and ansible_distribution | replace(" ", "-") | lower in ['amazon', 'suse', 'opensuse-leap']
-        and (k3s_non_root is not defined or not k3s_non_root)
+      when: ansible_distribution | replace(" ", "-") | lower in ['amazon', 'suse', 'opensuse-leap']
 
     - include_tasks: teardown/uninstall-docker-prerequisites-{{ ansible_os_family | lower }}.yml
-  when: k3s_use_docker
-        and (k3s_non_root is not defined or not k3s_non_root)
+
+  when: ('docker' in k3s_runtime_config and k3s_runtime_config.docker)
+        and ('rootless' not in k3s_runtime_config or not k3s_runtime_config.rootless)
 
 - import_tasks: validate/check-uninstalled.yml
   when: not k3s_skip_validation

tasks/teardown/uninstall-k3s.yml

@@ -34,4 +34,5 @@
 
 - name: Clean up Docker
   command: docker system prune -a --force
-  when: k3s_use_docker and check_k3s_docker_path.rc == 0
+  when: ("docker" in k3s_runtime_config and k3s_runtime_config.docker)
+        and check_k3s_docker_path.rc == 0

tasks/validate/check-cluster-nodes-ready.yml

@@ -11,6 +11,7 @@
   retries: 30
   delay: 20
   when: k3s_control_node
-        and (k3s_server.disable is defined and 'flannel' not in k3s_server.disable)
+        and (("disable" not in k3s_runtime_config)
+            or ("disable" in k3s_runtime_config and "flannel" not in k3s_runtime_config.disable))
         and not ansible_check_mode
   become: "{{ k3s_become_for_kubectl | ternary(true, false, k3s_become_for_all) }}"

tasks/validate/check-control-plane.yml

@@ -2,8 +2,8 @@
 
 - name: Check that the control plane to is available to accept connections
   wait_for:
-    port: "{{ k3s_https_port }}"
-    host: "{{ k3s_bind_address | default('127.0.0.1') }}"
+    port: "{{ k3s_runtime_config['https-listen-port'] | default('6443') }}"
+    host: "{{ k3s_runtime_config['bind-address'] | default('127.0.0.1') }}"
     delay: 5
     sleep: 5
     timeout: 300

tasks/validate/check-experimental-variables.yml

@@ -6,9 +6,7 @@
       - k3s_use_experimental is defined and k3s_use_experimental
     success_msg: "Experimental variables are defined and enabled."
     fail_msg: "Experimental variables have been configured. If you want to use them ensure you set k3s_use_experimental"
-  when: (k3s_server.rootless is defined and k3s_server.rootless)
-        or (k3s_agent.rootless is defined and k3s_agent.rootless)
-        or (k3s_server.etcd-datastore is defined and k3s_server.etcd-datastore)
-        or (k3s_server.secrets-encryption is defined and k3s_server.secrets-encryption)
-        or (k3s_agent.secrets-encryption is defined and k3s_agent.secrets-encryption)
-        or (k3s_server.selinux is defined and k3s_server.selinux)
+  when: ("rootless" in k3s_runtime_config and k3s_runtime_config.rootless)
+        or ("etcd-datastore" in k3s_runtime_config and k3s_runtime_config.etcd-datastore)
+        or ("secrets-encryption" in k3s_runtime_config and k3s_runtime_config.secrets-encryption)
+        or ("selinux" in k3s_runtime_config and k3s_runtime_config.selinux)

tasks/validate/check-master-count.yml

@@ -4,9 +4,8 @@
   assert:
     that:
       - (k3s_controller_count | length == 1)
-        and (k3s_datastore_endpoint is not defined or not k3s_datastore_endpoint)
-        and (k3s_dqlite_datastore is not defined or not k3s_dqlite_datastore)
-        and (k3s_etcd_datastore is not defined or not k3s_etcd_datastore)
+        and ("datastore-endpoint" not in k3s_runtime_config or not k3s_runtime_config.datastore-endpoint)
+        and ("cluster-init" not in k3s_runtime_config or not k3s_runtime_config.cluster-init)
     success_msg: "Control plane configuration is valid."
     fail_msg: "Control plane configuration is invalid. Please see notes about k3s_control_node and HA in README.md."
   when: k3s_controller_count | length == 1
@@ -16,9 +15,8 @@
   assert:
     that:
       - (k3s_controller_count | length >= 2)
-        and ((k3s_datastore_endpoint is defined and k3s_datastore_endpoint)
-              or (k3s_dqlite_datastore is defined and k3s_dqlite_datastore)
-              or (k3s_etcd_datastore is defined and k3s_etcd_datastore))
+        and (("datastore-endpoint" in k3s_runtime_config and k3s_runtime_config.datastore-endpoint)
+            or ("cluster-init" in k3s_runtime_config and k3s_runtime_config.cluster-init))
     success_msg: "Control plane configuration is valid."
     fail_msg: "Control plane configuration is invalid. Please see notes about k3s_control_node and HA in README.md."
   when: k3s_controller_count | length >= 2
@@ -30,4 +28,6 @@
         and (((k3s_controller_count | length) % 2) == 1)
     success_msg: "Control plane configuration is valid."
     fail_msg: "Etcd should have a minimum of 3 defined members and the number of members should be odd. Please see notes about HA in README.md"
-  when: k3s_etcd_datastore and not k3s_use_unsupported_config
+  when: ("cluster-init" in k3s_runtime_config)
+        and k3s_runtime_config.cluster-init
+        and not k3s_use_unsupported_config

tasks/validate/check-uninstalled.yml

@@ -16,12 +16,12 @@
   ignore_errors: true
   changed_when: false
   register: check_k3s_docker_process
-  when: k3s_use_docker is defined and k3s_use_docker
+  when: ("docker" in k3s_runtime_config and k3s_runtime_config.docker)
 
 - name: Fail if docker is still running
   fail:
     msg: docker is still running, uninstall script failed. Please investigate.
-  when: k3s_use_docker is defined and k3s_use_docker and check_k3s_docker_process.rc == 0
+  when: ("docker" in k3s_runtime_config and k3s_runtime_config.docker)
 
 - name: Fail if k3s binaries have not been removed
   stat:

tasks/validate/check-variables.yml

@@ -1,288 +1,11 @@
 ---
 
-- name: Check k3s_no_flannel against k3s version
+- name: Check that k3s_release_version >= 1.19.0
   assert:
     that:
-      - (k3s_release_version | replace('v', '')) is version_compare('0.2.0', '>=')
-    success_msg: "--no-flannel is supported in {{ k3s_release_version }}"
-    fail_msg: "--no-flannel is not supported in {{ k3s_release_version }}"
-  when: k3s_no_flannel is defined and k3s_no_flannel
+      - (k3s_release_version | replace('v', '')) is version_compare('1.19.0', '>=')
+    success_msg: "{{ k3s_release_version }} is supported by this role."
+    fail_msg: "{{ k3s_release_version }} is not supported by this role, please use xanmanning.k3s v1.x."
 
-- name: Check k3s_service_cidr against k3s version
-  assert:
-    that:
-      - (k3s_release_version | replace('v', '')) is version_compare('0.2.0', '>=')
-    success_msg: "--service-cidr is supported in {{ k3s_release_version }}"
-    fail_msg: "--service-cidr is not supported in {{ k3s_release_version }}"
-  when: k3s_service_cidr is defined
-
-- name: Check k3s_cluster_dns against k3s version
-  assert:
-    that:
-      - (k3s_release_version | replace('v', '')) is version_compare('0.2.0', '>=')
-    success_msg: "--cluster-dns is supported in {{ k3s_release_version }}"
-    fail_msg: "--cluster-dns is not supported in {{ k3s_release_version }}"
-  when: k3s_cluster_dns is defined and k3s_cluster_dns
-
-- name: Check k3s_use_docker against k3s version
-  assert:
-    that:
-      - (k3s_release_version | replace('v', '')) is version_compare('0.2.0', '>=')
-    success_msg: "--docker is supported in {{ k3s_release_version }}"
-    fail_msg: "--docker is not supported in {{ k3s_release_version }}"
-  when: k3s_use_docker is defined and k3s_use_docker
-
-- name: Check k3s_no_traefik against k3s version
-  assert:
-    that:
-      - (k3s_release_version | replace('v', '')) is version_compare('0.2.0', '>=')
-    success_msg: "--no-deploy traefik is supported in {{ k3s_release_version }}"
-    fail_msg: "--no-deploy traefik is not supported in {{ k3s_release_version }}"
-  when: k3s_no_traefik is defined and k3s_no_traefik
-
-- name: Check k3s_non_root against k3s version
-  assert:
-    that:
-      - (k3s_release_version | replace('v', '')) is version_compare('0.4.0', '>=')
-      - ansible_user_id != "root"
-      - play_hosts | length == 1
-    success_msg: "k3s_non_root is supported in {{ k3s_release_version }}"
-    fail_msg: "k3s_non_root only works in >= v0.4.0, on a single node and must not be installed as root."
-  when: k3s_non_root is defined and k3s_non_root
-
-- name: Check k3s_resolv_conf against k3s version
-  assert:
-    that:
-      - (k3s_release_version | replace('v', '')) is version_compare('0.3.0', '>=')
-    success_msg: "--resolv-conf is supported in {{ k3s_release_version }}"
-    fail_msg: "--resolv-conf is not supported in {{ k3s_release_version }}"
-  when: k3s_resolv_conf is defined and k3s_resolv_conf
-
-- name: Check k3s_tls_san against k3s version
-  assert:
-    that:
-      - (k3s_release_version | replace('v', '')) is version_compare('0.3.0', '>=')
-    success_msg: "--tls-san is supported in {{ k3s_release_version }}"
-    fail_msg: "--tls-san is not supported in {{ k3s_release_version }}"
-  when: k3s_tls_san is defined and k3s_tls_san
-
-- name: Check k3s_flannel_interface against k3s version
-  assert:
-    that:
-      - (k3s_release_version | replace('v', '')) is version_compare('0.4.0', '>=')
-    success_msg: "--flannel-iface is supported in {{ k3s_release_version }}"
-    fail_msg: "--flannel-iface is not supported in {{ k3s_release_version }}"
-  when: k3s_flannel_interface is defined and k3s_flannel_interface
-
-- name: Check k3s_cluster_domain against k3s version
-  assert:
-    that:
-      - (k3s_release_version | replace('v', '')) is version_compare('0.4.0', '>=')
-    success_msg: "--cluster-domain is supported in {{ k3s_release_version }}"
-    fail_msg: "--cluster-domain is not supported in {{ k3s_release_version }}"
-  when: k3s_cluster_domain is defined and k3s_cluster_domain
-
-- name: Check k3s_bind_address against k3s version
-  assert:
-    that:
-      - (k3s_release_version | replace('v', '')) is version_compare('0.4.0', '>=')
-    success_msg: "--bind-address is supported in {{ k3s_release_version }}"
-    fail_msg: "--bind-address is not supported in {{ k3s_release_version }}"
-  when: k3s_bind_address is defined and k3s_bind_address
-
-- name: Check k3s_bind_address against k3s version
-  assert:
-    that:
-      - (k3s_release_version | replace('v', '')) is version_compare('0.5.0', '>=')
-    success_msg: "Auto deploy manifests is supported in {{ k3s_release_version }}"
-    fail_msg: |
-      Auto deploy manifests supported is limited in {{ k3s_release_version }}.
-      To disable this message ensure k3s_use_experimental is set to true.
-  when: k3s_server_manifests_templates is defined
-        and k3s_server_manifests_templates | length > 0
-        and (k3s_use_experimental is not defined or not k3s_use_experimental)
-
-- name: Check k3s_node_labels against k3s version
-  assert:
-    that:
-      - (k3s_release_version | replace('v', '')) is version_compare('0.6.0', '>=')
-    success_msg: "Node Labels supported in {{ k3s_release_version }}"
-    fail_msg: "Node Labels are not supported in {{ k3s_release_version }}"
-  when: k3s_node_labels is defined and k3s_node_labels
-
-- name: Check k3s_node_taints against k3s version
-  assert:
-    that:
-      - (k3s_release_version | replace('v', '')) is version_compare('0.6.0', '>=')
-    success_msg: "Node Taints supported in {{ k3s_release_version }}"
-    fail_msg: "Node Taints are not supported in {{ k3s_release_version }}"
-  when: k3s_node_taints is defined and k3s_node_taints
-
-- name: Check k3s_kubelet_args against k3s version
-  assert:
-    that:
-      - (k3s_release_version | replace('v', '')) is version_compare('0.4.0', '>=')
-    success_msg: "Kubelet args supported in {{ k3s_release_version }}"
-    fail_msg: "Kubelet args are not supported in {{ k3s_release_version }}"
-  when: k3s_kubelet_args is defined and k3s_kubelet_args | length > 0
-
-- name: Check k3s_kube_proxy_args against k3s version
-  assert:
-    that:
-      - (k3s_release_version | replace('v', '')) is version_compare('0.4.0', '>=')
-    success_msg: "Kube proxy args supported in {{ k3s_release_version }}"
-    fail_msg: "Kube proxy args are not supported in {{ k3s_release_version }}"
-  when: k3s_kube_proxy_args is defined and k3s_kube_proxy_args | length > 0
-
-- name: Check k3s_kube_apiserver_args against k3s version
-  assert:
-    that:
-      - (k3s_release_version | replace('v', '')) is version_compare('0.4.0', '>=')
-    success_msg: "Kube API Server supported in {{ k3s_release_version }}"
-    fail_msg: "Kube API Server args are not supported in {{ k3s_release_version }}"
-  when: k3s_kube_apiserver_args is defined and k3s_kube_apiserver_args | length > 0
-
-- name: Check k3s_kube_scheduler_args against k3s version
-  assert:
-    that:
-      - (k3s_release_version | replace('v', '')) is version_compare('0.4.0', '>=')
-    success_msg: "Kube Scheduler supported in {{ k3s_release_version }}"
-    fail_msg: "Kube Scheduler args are not supported in {{ k3s_release_version }}"
-  when: k3s_kube_scheduler_args is defined and k3s_kube_scheduler_args | length > 0
-
-- name: Check k3s_kube_controller_manager_args against k3s version
-  assert:
-    that:
-      - (k3s_release_version | replace('v', '')) is version_compare('0.4.0', '>=')
-    success_msg: "Kube Controller Manager supported in {{ k3s_release_version }}"
-    fail_msg: "Kube Controller Manager args are not supported in {{ k3s_release_version }}"
-  when: k3s_kube_controller_manager_args is defined and k3s_kube_controller_manager_args | length > 0
-
-- name: Check k3s_kube_cloud_controller_manager_args against k3s version
-  assert:
-    that:
-      - (k3s_release_version | replace('v', '')) is version_compare('1.0.0', '>=')
-    success_msg: "Kube Cloud Controller Manager supported in {{ k3s_release_version }}"
-    fail_msg: "Kube Cloud Controller Manager args are not supported in {{ k3s_release_version }}"
-  when: k3s_kube_cloud_controller_manager_args is defined and k3s_kube_cloud_controller_manager_args | length > 0
-
-- name: Check k3s_flannel_backend against k3s version
-  assert:
-    that:
-      - (k3s_release_version | replace('v', '')) is version_compare('0.10.0', '>=')
-    success_msg: "Alternate flannel backends supported in {{ k3s_release_version }}"
-    fail_msg: "Alternate flannel backends are not supported in {{ k3s_release_version }}"
-  when: k3s_flannel_backend is defined and k3s_flannel_backend
-
-- name: Check k3s_flannel_backend 'host-gw' configuration against k3s version
-  assert:
-    that:
-      - (k3s_release_version | replace('v', '')) is version_compare('1.17.2', '>=')
-    success_msg: "host-gw flannel backend supported in {{ k3s_release_version }}"
-    fail_msg: "host-gw flannel backend is not supported in {{ k3s_release_version }}"
-  when: k3s_flannel_backend is defined and k3s_flannel_backend == 'host-gw'
-
-- name: Check k3s_disable_network_policy against k3s version
-  assert:
-    that:
-      - (k3s_release_version | replace('v', '')) is version_compare('0.10.0', '>=')
-    success_msg: "--disable-network-policy supported in {{ k3s_release_version }}"
-    fail_msg: "--disable-network-policy not supported in {{ k3s_release_version }}"
-  when: k3s_disable_network_policy is defined and k3s_disable_network_policy
-
-- name: Check k3s_private_registry against k3s version
-  assert:
-    that:
-      - (k3s_release_version | replace('v', '')) is version_compare('0.10.0', '>=')
-    success_msg: "--private-registry supported in {{ k3s_release_version }}"
-    fail_msg: "--private-registry not supported in {{ k3s_release_version }}"
-  when: k3s_private_registry is defined and k3s_private_registry
-
-- name: Check k3s_disable_cloud_controller against k3s version
-  assert:
-    that:
-      - (k3s_release_version | replace('v', '')) is version_compare('1.0.0', '>=')
-    success_msg: "--disable-cloud-controller supported in {{ k3s_release_version }}"
-    fail_msg: "--disable-cloud-controller not supported in {{ k3s_release_version }}"
-  when: k3s_disable_cloud_controller is defined and k3s_disable_cloud_controller
-
-- name: Check k3s_disable_scheduler against k3s version
-  assert:
-    that:
-      - (k3s_release_version | replace('v', '')) is version_compare('1.0.0', '>=')
-    success_msg: "--disable-scheduler supported in {{ k3s_release_version }}"
-    fail_msg: "--disable-scheduler not supported in {{ k3s_release_version }}"
-  when: k3s_disable_scheduler is defined and k3s_disable_scheduler
-
-- name: Check k3s_datastore_endpoint against k3s version
-  assert:
-    that:
-      - (k3s_release_version | replace('v', '')) is version_compare('1.0.0', '>=')
-    success_msg: "--datastore-endpoint supported in {{ k3s_release_version }}"
-    fail_msg: "--datastore-endpoint not supported in {{ k3s_release_version }}"
-  when: k3s_datastore_endpoint is defined and k3s_datastore_endpoint
-
-- name: Check k3s_dqlite_datastore against k3s version
-  assert:
-    that:
-      - (k3s_release_version | replace('v', '')) is version_compare('1.0.0', '>=')
-      - (k3s_release_version | replace('v', '')) is version_compare('1.19.0', '<')
-    success_msg: "--cluster-init (dqlite) supported in {{ k3s_release_version }}"
-    fail_msg: "--cluster-init (dqlite) not supported in {{ k3s_release_version }}"
-  when: k3s_dqlite_datastore is defined and k3s_dqlite_datastore
-
-- name: Check k3s_etcd_datastore against k3s version
-  assert:
-    that:
-      - (k3s_release_version | replace('v', '')) is version_compare('1.19.1', '>=')
-    success_msg: "--cluster-init (etcd) supported in {{ k3s_release_version }}"
-    fail_msg: "--cluster-init (etcd) not supported in {{ k3s_release_version }}"
-  when: k3s_etcd_datastore is defined and k3s_etcd_datastore
-
-- name: Check k3s_datastore_cafile against k3s version
-  assert:
-    that:
-      - (k3s_release_version | replace('v', '')) is version_compare('1.0.0', '>=')
-    success_msg: "--datastore-endpoint supported in {{ k3s_release_version }}"
-    fail_msg: "--datastore-endpoint not supported in {{ k3s_release_version }}"
-  when: k3s_datastore_cafile is defined and k3s_datastore_cafile
-
-- name: Check k3s_datastore_certfile against k3s version
-  assert:
-    that:
-      - (k3s_release_version | replace('v', '')) is version_compare('1.0.0', '>=')
-    success_msg: "--datastore-endpoint supported in {{ k3s_release_version }}"
-    fail_msg: "--datastore-endpoint not supported in {{ k3s_release_version }}"
-  when: k3s_datastore_certfile is defined and k3s_datastore_certfile
-
-- name: Check k3s_datastore_keyfile against k3s version
-  assert:
-    that:
-      - (k3s_release_version | replace('v', '')) is version_compare('1.0.0', '>=')
-    success_msg: "--datastore-endpoint supported in {{ k3s_release_version }}"
-    fail_msg: "--datastore-endpoint not supported in {{ k3s_release_version }}"
-  when: k3s_datastore_keyfile is defined and k3s_datastore_keyfile
-
-- name: Check k3s_default_local_storage_path against k3s version
-  assert:
-    that:
-      - (k3s_release_version | replace('v', '')) is version_compare('1.0.0', '>=')
-    success_msg: "Local storage path supported in {{ k3s_release_version }}"
-    fail_msg: "Local storage path are not supported in {{ k3s_release_version }}"
-  when: k3s_default_local_storage_path is defined and k3s_default_local_storage_path
-
-- name: Check k3s_secrets_encryption against k3s version
-  assert:
-    that:
-      - (k3s_release_version | replace('v', '')) is version_compare('1.17.4', '>=')
-    success_msg: "Secrets encryption at rest supported in {{ k3s_release_version }}"
-    fail_msg: "Secrets encryption at rest is not supported in {{ k3s_release_version }}"
-  when: k3s_secrets_encryption is defined and k3s_secrets_encryption
-
-- name: Check k3s_enable_selinux against k3s version
-  assert:
-    that:
-      - (k3s_release_version | replace('v', '')) is version_compare('1.17.4', '>=')
-    success_msg: "SELinux supported in {{ k3s_release_version }}"
-    fail_msg: "SELinux is not supported in {{ k3s_release_version }}"
-  when: k3s_enable_selinux is defined and k3s_enable_selinux
+# Due to the v2 role now only supporting k3s v1.19+ - this file is intentionlly
+# blank until new configuration options are added.

tasks/validate/generate-check-config.yml

@@ -0,0 +1,5 @@
+---
+
+- name: Ensure k3s_runtime_config is set for validation
+  set_fact:
+    k3s_runtime_config: "{{ (k3s_server | default('None')) | combine (k3s_agent | default('None')) }}"

tasks/validate/main.yml

@@ -1,10 +1,13 @@
 ---
 
 - import_tasks: check-variables.yml
+
 - import_tasks: check-experimental-variables.yml
+
 - import_tasks: check-unsupported-rootless.yml
-  when: k3s_non_root is defined
-        and k3s_non_root
+  when: ("rootless" in k3s_runtime_config)
+        and k3s_runtime_config.rootless
         and k3s_use_unsupported_config
+
 - import_tasks: check-master-count.yml
   when: k3s_build_cluster is defined and k3s_build_cluster

tasks/validate/post-install.yml

@@ -1,4 +1,5 @@
 ---
 
 - import_tasks: check-control-plane.yml
+
 - import_tasks: check-cluster-nodes-ready.yml

tasks/validate/pre-flight.yml

@@ -8,5 +8,7 @@
     success_msg: "k3s_state is valid."
   when: k3s_state is defined
 
+- import_tasks: generate-check-config.yml
+
 - import_tasks: check-environment.yml
   when: not k3s_skip_validation

templates/config.yaml.j2

@@ -1,11 +1,3 @@
 ---
 
-{% if k3s_control_node %}
-{% if k3s_server is defined and k3s_server != None %}
-{{ k3s_server | to_nice_yaml(indent=2) }}
-{% endif %}
-{% else %}
-{% if k3s_agent is defined and k3s_agent != None %}
-{{ k3s_agent | to_nice_yaml(indent=2) }}
-{% endif %}
-{% endif %}
+{{ k3s_runtime_config | to_nice_yaml(indent=2) }}

templates/k3s-killall.sh.j2

@@ -62,7 +62,7 @@ do_unmount() {
 }
 
 do_unmount '/run/k3s'
-do_unmount '{{ k3s_node_data_dir | default('/var/lib/rancher/k3s') }}'
+do_unmount '{{ k3s_runtime_config['data-dir'] | default('/var/lib/rancher/k3s') }}'
 do_unmount '/var/lib/kubelet/pods'
 do_unmount '/run/netns/cni-'
 

templates/k3s-uninstall.sh.j2

@@ -55,7 +55,7 @@ for bin in {{ k3s_install_dir }}/k3s*; do
 done
 
 [ -d /etc/rancher/k3s ] && rm -rf /etc/rancher/k3s
-[ -d {{ k3s_node_data_dir | default('/var/lib/rancher/k3s') }} ] && rm -rf {{ k3s_node_data_dir | default('/var/lib/rancher/k3s') }}
+[ -d {{ k3s_runtime_config['data-dir'] | default('/var/lib/rancher/k3s') }} ] && rm -rf {{ k3s_runtime_config['data-dir'] | default('/var/lib/rancher/k3s') }}
 [ -d /var/lib/kubelet ] && rm -rf /var/lib/kubelet
 
 [ -f /usr/local/bin/k3s-killall.sh ] && rm -f /usr/local/bin/k3s-killall.sh

templates/k3s.service.j2

@@ -21,7 +21,7 @@ ExecStart={{ k3s_install_dir }}/k3s
     {% endif %}
 {% else %}
     agent
-    --server https://{{ k3s_control_node_address }}:{{ k3s_server['https-listen-port'] | default(6443) }}
+    --server https://{{ k3s_control_node_address }}:{{ k3s_runtime_config['https-listen-port'] | default(6443) }}
     --token-file {{ k3s_token_location }}/cluster-token
     {% if k3s_agent is defined %}
         --config {{ k3s_config_file }}

vagrant/Vagrantfile

@@ -1,96 +0,0 @@
-# -*- mode: ruby -*-
-# vi: set ft=ruby :
-
-$centos_provision = <<SCRIPT
-if [ ! -f .vagrant_provision ] ; then
-    echo "Installing dependencies ..."
-    sudo yum clean all > /dev/null 2>&1 && echo "[OK] Cleanup YUM."
-    sudo yum makecache > /dev/null 2>&1 && echo "[OK] Create YUM cache."
-    sudo yum install python libselinux-python -y -q > /dev/null 2>&1 && \
-        echo "[OK] Installing Python."
-    touch .vagrant_provision
-else
-    echo "Already Provisioned."
-fi
-SCRIPT
-
-$debian_provision = <<SCRIPT
-if [ ! -f .vagrant_provision ] ; then
-    echo "Installing dependencies ..."
-    sudo apt update > /dev/null 2>&1 && echo "[OK] Update APT cache."
-    sudo apt-get install python -y > /dev/null 2>&1 && \
-        echo "[OK] Installing Python."
-    touch .vagrant_provision
-else
-    echo "Already Provisioned."
-fi
-SCRIPT
-
-$opensuse_provision = <<SCRIPT
-if [ ! -f .vagrant_provision ] ; then
-    echo "Installing dependencies ..."
-    sudo zypper refresh > /dev/null 2>&1 && echo "[OK] Update Zypper cache."
-    sudo zypper install -y python python-xml > /dev/null 2>&1 && \
-        echo "[OK] Installing Python."
-    touch .vagrant_provision
-else
-    echo "Already Provisioned."
-fi
-SCRIPT
-
-VAGRANTFILE_API_VERSION = "2"
-
-Vagrant.configure(VAGRANTFILE_API_VERSION) do |config|
-  config.vm.define "node1" do |node1|
-    node1.vm.box = "centos/7"
-    node1.vm.hostname = "k3s-node01"
-    node1.vm.network "private_network", ip: "172.16.3.30"
-    node1.vm.provider "virtualbox" do |vb|
-      vb.name = "k3s - node1"
-      vb.memory = 512
-    end
-    node1.vm.provision "shell", inline: $centos_provision
-  end
-
-  config.vm.define "node2" do |node2|
-    node2.vm.box = "debian/buster64"
-    node2.vm.hostname = "k3s-node02"
-    node2.vm.network "private_network", ip: "172.16.3.31"
-    node2.vm.provider "virtualbox" do |vb|
-      vb.name = "k3s - node2"
-      vb.memory = 512
-    end
-    node2.vm.provision "shell", inline: $debian_provision
-  end
-
-  config.vm.define "node3" do |node3|
-    node3.vm.box = "bento/opensuse-leap-15.1"
-    node3.vm.hostname = "k3s-node03"
-    node3.vm.network "private_network", ip: "172.16.3.32"
-    node3.vm.synced_folder ".", "/vagrant", disabled: true
-
-    node3.vm.provider "virtualbox" do |vb|
-      vb.name = "k3s - node3"
-      vb.memory = 512
-    end
-    node3.vm.provision "shell", inline: $opensuse_provision
-  end
-
-  config.vm.define "node4" do |node4|
-    node4.vm.box = "ubuntu/bionic64"
-    node4.vm.hostname = "k3s-node04"
-    node4.vm.network "private_network", ip: "172.16.3.33"
-    node4.vm.provider "virtualbox" do |vb|
-      vb.name = "k3s - node4"
-      vb.memory = 512
-    end
-    node4.vm.provision "shell", inline: $debian_provision
-    node4.vm.provision "ansible" do |a|
-      a.limit = "all"
-      a.config_file = "ansible.cfg"
-      a.inventory_path = "inventory.yml"
-      a.playbook = "test.yml"
-      a.verbose = "vv"
-    end
-  end
-end

vagrant/ansible.cfg

@@ -1,4 +0,0 @@
-[defaults]
-
-host_key_checking = false
-roles_path = ../../

vagrant/inventory.yml

@@ -1,33 +0,0 @@
----
-
-all:
-  vars:
-    ansible_become: true
-    k3s_use_docker: false
-
-k3s_nodes:
-  hosts:
-    node1:
-      ansible_host: 172.16.3.30
-      ansible_user: vagrant
-      ansible_port: 22
-      ansible_ssh_private_key_file: '.vagrant/machines/node1/virtualbox/private_key'
-      k3s_flannel_interface: eth1
-    node2:
-      ansible_host: 172.16.3.31
-      ansible_user: vagrant
-      ansible_port: 22
-      ansible_ssh_private_key_file: '.vagrant/machines/node2/virtualbox/private_key'
-      k3s_flannel_interface: eth1
-    node3:
-      ansible_host: 172.16.3.32
-      ansible_user: vagrant
-      ansible_port: 22
-      ansible_ssh_private_key_file: '.vagrant/machines/node3/virtualbox/private_key'
-      k3s_flannel_interface: eth1
-    node4:
-      ansible_host: 172.16.3.33
-      ansible_user: vagrant
-      ansible_port: 22
-      ansible_ssh_private_key_file: '.vagrant/machines/node4/virtualbox/private_key'
-      k3s_flannel_interface: enp0s8

vagrant/test-single-node.yml

@@ -1,5 +0,0 @@
----
-- hosts: node1
-  become: true
-  roles:
-    - ansible-role-k3s

vagrant/test.yml

@@ -1,5 +0,0 @@
----
-- hosts: k3s_nodes
-  become: true
-  roles:
-    - ansible-role-k3s