Add tolerations to the flannel chart

Signed-off-by: Manuel Buil <mbuil@suse.com>

chart/kube-flannel/templates/daemonset.yaml

@@ -27,9 +27,10 @@ spec:
                 - linux
       hostNetwork: true
       priorityClassName: system-node-critical
+      {{- with .Values.flannel.tolerations }}
       tolerations:
-      - operator: Exists
-        effect: NoSchedule
+        {{- toYaml . | trim | nindent 8 }}
+      {{- end }}
       serviceAccountName: flannel
       initContainers:
       - name: install-cni-plugin

chart/kube-flannel/values.yaml

@@ -27,26 +27,40 @@ flannel:
   # Port used by the backend 0 means default value (VXLAN: 8472, Wireguard: 51821, UDP: 8285)
   #backendPort: 0
   # MTU to use for outgoing packets (VXLAN and Wiregurad) if not defined the MTU of the external interface is used.
-  #mtu: 1500 
+  # mtu: 1500
   #
   # VXLAN Configs:
   #
   # VXLAN Identifier to be used. On Linux default is 1.
   #vni: 1
   # Enable VXLAN Group Based Policy (Default false)
-  #GBP: false
+  # GBP: false
   # Enable direct routes (default is false)
-  #directRouting: false
+  # directRouting: false
   # MAC prefix to be used on Windows. (Defaults is 0E-2A)
-  #macPrefix: "0E-2A"
+  # macPrefix: "0E-2A"
   #
   # Wireguard Configs:
   #
   # UDP listen port used with IPv6
-  #backendPortv6: 51821
+  # backendPortv6: 51821
   # Pre shared key to use
-  #psk: 0
+  # psk: 0
   # IP version to use on Wireguard
-  #tunnelMode: "separate"
+  # tunnelMode: "separate"
   # Persistent keep interval to use
-  #keepaliveInterval: 0
+  # keepaliveInterval: 0
+  #
+  # General daemonset configs
+  #
+  tolerations:
+  - key: "node.kubernetes.io/not-ready"
+    effect: "NoSchedule"
+  - key: "node-role.kubernetes.io/control-plane"
+    effect: "NoSchedule"
+  - key: "node.cloudprovider.kubernetes.io/uninitialized"
+    effect: "NoSchedule"
+    value: "true"
+  - key: "node-role.kubernetes.io/etcd"
+    operator: "Exists"
+    effect: "NoExecute"