Add FELIX_IPTABLESBACKEND=auto

Signed-off-by: Chris Kim <oats87g@gmail.com>

packages/rke2-canal/charts/templates/daemonset.yaml

@@ -124,6 +124,8 @@ spec:
             # Period, in seconds, at which felix re-applies all iptables state
             - name: FELIX_IPTABLESREFRESHINTERVAL
               value: {{ .Values.calico.felixIptablesRefreshInterval | quote}}
+            - name: FELIX_IPTABLESBACKEND
+              value: {{ .Values.calico.felixIptablesBackend | quote}}
             # No IP address needed.
             - name: IP
               value: ""

packages/rke2-canal/charts/values.yaml

@@ -8,7 +8,7 @@ flannel:
   # kube-flannel image
   image:
     repository: rancher/flannel
-    tag: v0.11.0
+    tag: v0.13.0-rancher1-rc1
   # The interface used by canal for host <-> host communication.
   # If left blank, then the interface is chosen using the node's
   # default route.
@@ -50,6 +50,8 @@ calico:
   felixIpv6Support: false
   # Period, in seconds, at which felix re-applies all iptables state
   felixIptablesRefreshInterval: 60
+  # iptables backend to use for felix, defaults to auto but can also be set to nft or legacy
+  felixIptablesBackend: auto
   # Set Felix logging to "info".
   felixLogSeverityScreen: info
   # Enable felix healthcheck.