refact ip stack (#11953)

tests/files/vagrant_ubuntu20-calico-dual-stack.yml

@@ -1,3 +0,0 @@
----
-# Kubespray settings
-enable_dual_stack_networks: true

tests/files/vagrant_ubuntu24-calico-dual-stack.rb

@@ -1,4 +1,6 @@
-# For CI we are not worried about data persistence across reboot
+$os = "ubuntu2404"
+
+$vm_cpus = 2
 $libvirt_volume_cache = "unsafe"
 
 # Checking for box update can trigger API rate limiting

tests/files/vagrant_ubuntu24-calico-dual-stack.yml

@@ -0,0 +1,8 @@
+---
+# Instance settings
+cloud_image: ubuntu-2404
+mode: default
+
+# Kubespray settings
+ipv4_stack: true
+ipv6_stack: true

tests/files/vagrant_ubuntu24-calico-ipv6only-stack.rb

@@ -0,0 +1,9 @@
+$os = "ubuntu2404"
+
+$vm_cpus = 2
+$libvirt_volume_cache = "unsafe"
+
+# Checking for box update can trigger API rate limiting
+# https://www.vagrantup.com/docs/vagrant-cloud/request-limits.html
+$box_check_update = false
+$network_plugin = "calico"

tests/files/vagrant_ubuntu24-calico-ipv6only-stack.yml

@@ -0,0 +1,12 @@
+---
+# Instance settings
+cloud_image: ubuntu-2404
+mode: default
+
+# Kubespray settings
+ipv4_stack: false
+ipv6_stack: true
+kube_network_plugin: calico
+etcd_deployment_type: kubeadm
+kube_proxy_mode: iptables
+enable_nodelocaldns: false

tests/testcases/010_check-apiserver.yml

@@ -5,7 +5,7 @@
   tasks:
   - name: Check the API servers are responding
     uri:
-      url: "https://{{ access_ip | default(ansible_default_ipv4.address) }}:{{ kube_apiserver_port | default(6443) }}/version"
+      url: "https://{{ (access_ip if (ipv4_stack | default(true)) else access_ip6) | default(ansible_default_ipv4.address if (ipv4_stack | default(true)) else ansible_default_ipv6.address) | ansible.utils.ipwrap }}:{{ kube_apiserver_port | default(6443) }}/version"
       validate_certs: false
       status_code: 200
     register: apiserver_response

tests/testcases/030_check-network.yml

@@ -7,7 +7,7 @@
     # TODO: source those from kubespray-defaults instead.
     # Needs kubespray-defaults to be decoupled from no-proxy stuff
     bin_dir: "/usr/local/bin"
-    kube_pods_subnet: 10.233.64.0/18
+    kube_pods_subnet: "{{ 'fd85:ee78:d8a6:8607::1:0000/112' if not (ipv4_stack | default(true)) else '10.233.64.0/18' }}"
 
   tasks:
 
@@ -115,7 +115,7 @@
               | length == 2
 
     - name: Curl between pods is working
-      command: "{{ bin_dir }}/kubectl -n test exec {{ item[0].metadata.name }} -- curl {{ item[1].status.podIP }}:8080"
+      command: "{{ bin_dir }}/kubectl -n test exec {{ item[0].metadata.name }} -- curl {{ item[1].status.podIP | ansible.utils.ipwrap}}:8080"
       with_nested:
       - "{{ pods }}"
       - "{{ pods }}"

tests/testcases/040_check-network-adv.yml

@@ -51,7 +51,7 @@
       block:
         - name: Get netchecker agents
           uri:
-            url: "http://{{ ansible_default_ipv4.address }}:{{ netchecker_port }}/api/v1/agents/"
+            url: "http://{{ (ansible_default_ipv6.address if not (ipv4_stack | default(true)) else ansible_default_ipv4.address) | ansible.utils.ipwrap }}:{{ netchecker_port }}/api/v1/agents/"
             return_content: true
             headers:
               Accept: application/json
@@ -64,7 +64,7 @@
 
         - name: Check netchecker status
           uri:
-            url: "http://{{ ansible_default_ipv4.address }}:{{ netchecker_port }}/api/v1/connectivity_check"
+            url: "http://{{ (ansible_default_ipv6.address if not (ipv4_stack | default(true)) else ansible_default_ipv4.address) | ansible.utils.ipwrap }}:{{ netchecker_port }}/api/v1/connectivity_check"
             return_content: true
             headers:
               Accept: application/json