update kubectl and delete perl (#3223)

* update kubectl and delete perl

Signed-off-by: 马洪贞 <hzma@alauda.io>

* Update dist/images/Dockerfile

Co-authored-by: Oilbeater <mengxin@alauda.io>
Signed-off-by: 马洪贞 <hzma@alauda.io>

---------

Signed-off-by: 马洪贞 <hzma@alauda.io>
Co-authored-by: Oilbeater <mengxin@alauda.io>

Author: hongzhen-ma

dist/images/Dockerfile

@@ -12,11 +12,14 @@ COPY grace_stop_ovn_controller /usr/share/ovn/scripts/grace_stop_ovn_controller
 WORKDIR /kube-ovn
 
 RUN /kube-ovn/iptables-wrapper-installer.sh --no-sanity-check
-RUN rm -f /usr/bin/nc &&\
-    rm -f /usr/bin/netcat
+
 RUN deluser sync &&\
     deluser tss
 
+RUN rm -f /usr/bin/nc && \
+    rm -f /usr/bin/perl && \
+    rm -f /usr/bin/netcat
+
 COPY kube-ovn-cmd /kube-ovn/kube-ovn-cmd
 COPY kube-ovn-webhook /kube-ovn/kube-ovn-webhook
 RUN ln -s /kube-ovn/kube-ovn-cmd /kube-ovn/kube-ovn && \

dist/images/Dockerfile.base

@@ -98,7 +98,7 @@ ARG ARCH
 ENV CNI_VERSION=v1.2.0
 RUN curl -sSf -L --retry 5 https://github.com/containernetworking/plugins/releases/download/${CNI_VERSION}/cni-plugins-linux-${ARCH}-${CNI_VERSION}.tgz | tar -xz -C . ./loopback ./portmap ./macvlan
 
-ENV KUBE_VERSION="v1.26.6"
+ENV KUBE_VERSION="v1.28.2"
 
 RUN curl -L https://dl.k8s.io/${KUBE_VERSION}/kubernetes-client-linux-${ARCH}.tar.gz | tar -xz -C . && cp ./kubernetes/client/bin/kubectl /usr/bin/kubectl \
  && chmod +x /usr/bin/kubectl && rm -rf ./kubernetes