chart: fix node selector (#5500)

Signed-off-by: zhangzujian <[email protected]>

Author: zhangzujian

charts/kube-ovn-v2/templates/ic/ic-controller-deploy.yaml

@@ -109,7 +109,7 @@ spec:
               name: kube-ovn-log
       nodeSelector:
         kubernetes.io/os: "linux"
-        kube-ovn/role: "master"
+        {{ .Values.masterNodesLabels | toYaml | nindent 8 }}
       volumes:
         - name: host-run-ovn
           hostPath:

charts/kube-ovn/templates/ic-controller-deploy.yaml

@@ -109,7 +109,9 @@ spec:
               name: kube-ovn-log
       nodeSelector:
         kubernetes.io/os: "linux"
-        kube-ovn/role: "master"
+        {{- with splitList "=" .Values.MASTER_NODES_LABEL }}
+        {{ index . 0 }}: "{{ if eq (len .) 2 }}{{ index . 1 }}{{ end }}"
+        {{- end }}
       volumes:
         - name: host-run-ovn
           hostPath: