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

---
# Source: calico/templates/calico-config.yaml
# This ConfigMap is used to configure a self-hosted Canal installation.
kind: ConfigMap
apiVersion: v1
metadata:
  name: {{ .Release.Name }}-config
  namespace: kube-system
data:
  # Typha is disabled.
  typha_service_name: {{ .Values.calico.typhaServiceName | quote }}
  # The interface used by canal for host <-> host communication.
  # If left blank, then the interface is chosen using the node's
  # default route.
  canal_iface: {{ .Values.flannel.iface | quote }}

  canal_iface_regex: {{ .Values.flannel.regexIface | quote }}

  # Whether or not to masquerade traffic to destinations not within
  # the pod network.
  masquerade: {{ .Values.calico.masquerade | quote }}

  # Configure the MTU to use
  veth_mtu: {{ .Values.calico.vethuMTU | quote }}

  # The CNI network configuration to install on each node.  The special
  # values in this config will be automatically populated.
  cni_network_config: |-
    {
      "name": "k8s-pod-network",
      "cniVersion": "0.3.1",
      "plugins": [
        {
          "type": "calico",
          "log_level": "info",
          "datastore_type": "kubernetes",
          "nodename": "__KUBERNETES_NODE_NAME__",
          "mtu": __CNI_MTU__,
          "ipam": {
              "type": "host-local",
              "ranges": [
{{- if coalesce .Values.global.clusterCIDRv4 .Values.podCidr }}
                  [
                      {
                          "subnet": "usePodCidr"
                      }
{{- if coalesce .Values.global.clusterCIDRv6 .Values.podCidrv6 }}
                  ],
{{- else }}
                  ]
{{- end }}
{{- end }}
{{- if coalesce .Values.global.clusterCIDRv6 .Values.podCidrv6 }}
                  [
                      {
                          "subnet": "usePodCidrIPv6"
                      }
                  ]
{{- end }}
              ]
          },
          "policy": {
              "type": "k8s"
          },
          "kubernetes": {
              "kubeconfig": "__KUBECONFIG_FILEPATH__"
          }
        },
        {
          "type": "portmap",
          "snat": true,
          "capabilities": {"portMappings": true}
        },
        {
          "type": "bandwidth",
          "capabilities": {"bandwidth": true}
        }
      ]
    }

  # Flannel network configuration. Mounted into the flannel container.
  net-conf.json: |
    {
{{- if coalesce .Values.global.clusterCIDRv4 .Values.podCidr }}
      "Network": {{ coalesce .Values.global.clusterCIDRv4 .Values.podCidr | quote }},
{{- else }}
      "EnableIPv4": false,
{{- end }}
{{- if coalesce .Values.global.clusterCIDRv6 .Values.podCidrv6 }}
      "IPv6Network": {{ coalesce .Values.global.clusterCIDRv6 .Values.podCidrv6 | quote }},
      "EnableIPv6": true,
{{- end }}
      "Backend": {
{{- if eq .Values.flannel.backend "vxlan" }}
{{- if .Values.flannel.backendPort }}
        "Port": {{ .Values.flannel.backendPort }},
{{- end }}
{{- if .Values.flannel.vni }}
        "VNI": {{ .Values.flannel.vni }},
{{- end }}
{{- if .Values.flannel.GBP }}
        "GBP": {{ .Values.flannel.GBP }},
{{- end }}
{{- if .Values.flannel.directRouting }}
        "DirectRouting": {{ .Values.flannel.directRouting }},
{{- end }}
{{- if .Values.flannel.mtu }}
        "MTU": {{ .Values.flannel.mtu }},
{{- end }}
{{- if .Values.flannel.macPrefix }}
        "MacPrefix": {{ .Values.flannel.macPrefix | quote }},
{{- end }}
        "Type": {{ .Values.flannel.backend | quote }}
{{- else if eq .Values.flannel.backend "wireguard" }}
{{- if .Values.flannel.backendPort }}
        "ListenPort": {{ .Values.flannel.backendPort }},
{{- end }}
{{- if .Values.flannel.backendPortv6 }}
        "ListenPortV6": {{ .Values.flannel.backendPortv6 }},
{{- end }}
{{- if .Values.flannel.psk }}
        "PSK": {{ .Values.flannel.psk }},
{{- end }}
{{- if .Values.flannel.mtu }}
        "MTU": {{ .Values.flannel.mtu }},
{{- end }}
{{- if .Values.flannel.tunnelMode }}
        "Mode": {{ .Values.flannel.tunnelMode | quote }},
{{- end }}
{{- if .Values.flannel.keepaliveInterval }}
        "PersistentKeepaliveInterval": {{ .Values.flannel.keepaliveInterval }},
{{- end }}
        "Type": {{ .Values.flannel.backend | quote }}
{{- else if eq .Values.flannel.backend "udp" }}
{{- if .Values.flannel.backendPort }}
        "Port": {{ .Values.flannel.backendPort }},
{{- end }}
        "Type": {{ .Values.flannel.backend | quote }}
{{- else }}
        "Type": {{ .Values.flannel.backend | quote }}
{{- end }}
      }
    }