k3s_server: add kube_vip_arp parameter (#550)

With the kube_vip_arp parameter it is possible to set or unset the
vip_arp environment variable of the kube-vip-ds daemonset. The value of
the kube_vip_arp is true by default to not change the existing default.

Signed-off-by: Christian Berendt <berendt@osism.tech>
Co-authored-by: Techno Tim <timothystewart6@gmail.com>

.github/workflows/cache.yml

@@ -16,7 +16,7 @@ jobs:
           ref: ${{ github.event.pull_request.head.sha }}
 
       - name: Set up Python ${{ env.PYTHON_VERSION }}
-        uses: actions/setup-python@82c7e631bb3cdc910f68e0081d67478d79c6982d # 5.1.0
+        uses: actions/setup-python@39cd14951b08e74b54015e9e001cdefcf80e669f # 5.1.1
         with:
           python-version: ${{ env.PYTHON_VERSION }}
           cache: 'pip' # caching pip dependencies

.github/workflows/lint.yml

@@ -16,7 +16,7 @@ jobs:
           ref: ${{ github.event.pull_request.head.sha }}
 
       - name: Set up Python ${{ env.PYTHON_VERSION }}
-        uses: actions/setup-python@82c7e631bb3cdc910f68e0081d67478d79c6982d # 5.1.0
+        uses: actions/setup-python@39cd14951b08e74b54015e9e001cdefcf80e669f # 5.1.1
         with:
           python-version: ${{ env.PYTHON_VERSION }}
           cache: 'pip' # caching pip dependencies

.github/workflows/test.yml

@@ -59,7 +59,7 @@ jobs:
           EOF
 
       - name: Set up Python ${{ env.PYTHON_VERSION }}
-        uses: actions/setup-python@82c7e631bb3cdc910f68e0081d67478d79c6982d # 5.1.0
+        uses: actions/setup-python@39cd14951b08e74b54015e9e001cdefcf80e669f # 5.1.1
         with:
           python-version: ${{ env.PYTHON_VERSION }}
           cache: 'pip' # caching pip dependencies

requirements.txt

@@ -6,7 +6,7 @@
 #
 ansible-compat==4.1.11
     # via molecule
-ansible-core==2.16.6
+ansible-core==2.17.2
     # via
     #   -r requirements.in
     #   ansible-compat

roles/k3s_server/defaults/main.yml

@@ -4,6 +4,9 @@
 # will determine the right interface automatically at runtime.
 kube_vip_iface: null
 
+# Enables ARP broadcasts from Leader
+kube_vip_arp: true
+
 # Name of the master group
 group_name_master: master
 

roles/k3s_server/templates/vip.yaml.j2

@@ -27,7 +27,7 @@ spec:
         - manager
         env:
         - name: vip_arp
-          value: "true"
+          value: "{{ 'true' if kube_vip_arp | bool else 'false' }}"
         - name: port
           value: "6443"
 {% if kube_vip_iface %}