Add Tigera Operator/Calico CNI option

Small tweak to reduce delta from head

Set calico option to be disabled by default

Add rescue blocks in case updating existing

Refactor items and update comments

Refactor and consolidate calico.yml into block

Refactor to use template for Calico CRs

Revert use_calico to false

Template blockSize

Align default cidr in template with all.yml sample

Apply upstream version tags

Revert to current ver tags. Upstream's don't work.

Update template address detection

Add Tigera Operator/Calico CNI option

roles/k3s_server_post/tasks/calico.yml

@@ -0,0 +1,97 @@
+---
+- block:
+    - name: Create manifests directory on first master
+      file:
+        path: /tmp/k3s
+        state: directory
+        owner: root
+        group: root
+        mode: 0755
+
+    - name: "Download to first master: manifest for Tigera Operator and Calico CRDs"
+      ansible.builtin.get_url:
+        url: "https://raw.githubusercontent.com/projectcalico/calico/{{ calico_tag }}/manifests/tigera-operator.yaml"
+        dest: "/tmp/k3s/tigera-operator.yaml"
+        owner: root
+        group: root
+        mode: 0755
+
+    - name: Copy Calico custom resources manifest to first master
+      ansible.builtin.template:
+        src: "calico.crs.j2"
+        dest: /tmp/k3s/custom-resources.yaml
+
+    - name: Deploy or replace Tigera Operator
+      block:
+        - name: Deploy Tigera Operator
+          ansible.builtin.command:
+            cmd: kubectl create -f /tmp/k3s/tigera-operator.yaml
+          register: create_operator
+          changed_when: "'created' in create_operator.stdout"
+          failed_when: "'Error' in create_operator.stderr and 'already exists' not in create_operator.stderr"
+      rescue:
+        - name: Replace existing Tigera Operator
+          ansible.builtin.command:
+            cmd: kubectl replace -f /tmp/k3s/tigera-operator.yaml
+          register: replace_operator
+          changed_when: "'replaced' in replace_operator.stdout"
+          failed_when: "'Error' in replace_operator.stderr"
+
+    - name: Wait for Tigera Operator resources
+      command: >-
+        k3s kubectl wait {{ item.type }}/{{ item.name }}
+        --namespace='tigera-operator'
+        --for=condition=Available=True
+        --timeout=7s
+      register: tigera_result
+      changed_when: false
+      until: tigera_result is succeeded
+      retries: 7
+      delay: 7
+      with_items:
+        - { name: tigera-operator, type: deployment }
+      loop_control:
+        label: "{{ item.type }}/{{ item.name }}"
+    
+    - name: Deploy Calico custom resources
+      block:
+        - name: Deploy custom resources for Calico
+          ansible.builtin.command:
+            cmd: kubectl create -f /tmp/k3s/custom-resources.yaml
+          register: create_cr
+          changed_when: "'created' in create_cr.stdout"
+          failed_when: "'Error' in create_cr.stderr and 'already exists' not in create_cr.stderr"
+      rescue:
+        - name: Apply new Calico custom resource manifest
+          ansible.builtin.command:
+            cmd: kubectl apply -f /tmp/k3s/custom-resources.yaml
+          register: apply_cr
+          changed_when: "'configured' in apply_cr.stdout or 'created' in apply_cr.stdout"
+          failed_when: "'Error' in apply_cr.stderr"
+    
+    - name: Wait for Calico system resources to be available
+      command: >-
+        {% if item.type == 'daemonset' %}
+        k3s kubectl wait pods
+        --namespace='calico-system'
+        --selector={{ item.selector }}
+        --for=condition=Ready
+        {% else %}
+        k3s kubectl wait {{ item.type }}/{{ item.name }}
+        --namespace='calico-system'
+        --for=condition=Available
+        {% endif %}
+        --timeout=7s
+      register: cr_result
+      changed_when: false
+      until: cr_result is succeeded
+      retries: 30
+      delay: 7
+      with_items:
+        - { name: calico-typha, type: deployment }
+        - { name: calico-kube-controllers, type: deployment }
+        - { name: csi-node-driver, type: daemonset, selector: 'k8s-app=csi-node-driver' }
+        - { name: calico-node, type: daemonset, selector: 'k8s-app=calico-node' }
+      loop_control:
+        label: "{{ item.type }}/{{ item.name }}"
+  when: ansible_hostname == hostvars[groups[group_name_master | default('master')][0]]['ansible_hostname']

roles/k3s_server_post/tasks/main.yml

@@ -1,4 +1,9 @@
 ---
+- name: Deploy calico
+  include_tasks: calico.yml
+  tags: calico
+  when: use_calico == true
+
 - name: Deploy metallb pool
   include_tasks: metallb.yml
   tags: metallb

roles/k3s_server_post/templates/calico.crs.j2

@@ -0,0 +1,28 @@
+# This section includes base Calico installation configuration.
+# For more information, see: https://docs.tigera.io/calico/latest/reference/installation/api#operator.tigera.io/v1.Installation
+apiVersion: operator.tigera.io/v1
+kind: Installation
+metadata:
+  name: default
+spec:
+  # Configures Calico networking.
+  calicoNetwork:
+    # Note: The ipPools section cannot be modified post-install.
+    ipPools:
+    - blockSize: {{ calico_blockSize if calico_blockSize is defined else '26' }}
+      cidr: {{ calico_cidr if calico_cidr is defined else '10.52.0.0/16' }}
+      encapsulation: {{ calico_encapsulation if calico_encapsulation is defined else 'VXLANCrossSubnet' }}
+      natOutgoing: {{ calico_natOutgoing if calico_natOutgoing is defined else 'Enabled' }}
+      nodeSelector: {{ calico_nodeSelector if calico_nodeSelector is defined else 'all()' }}
+    nodeAddressAutodetectionV4:
+      interface: {{ container_iface if container_iface is defined else 'eth0' }}
+
+---
+
+# This section configures the Calico API server.
+# For more information, see: https://docs.tigera.io/calico/latest/reference/installation/api#operator.tigera.io/v1.APIServer
+apiVersion: operator.tigera.io/v1
+kind: APIServer
+metadata:
+  name: default
+spec: {}