bump pwk to kube 1.27.2

Signed-off-by: Marcos Lilljedahl <marcosnils@gmail.com>

dockerfiles/k8s/Dockerfile

@@ -5,7 +5,7 @@ COPY ./kubernetes.repo /etc/yum.repos.d/
 
 
 
-RUN yum install -y kubectl-1.20.1 kubeadm-1.20.1 kubelet-1.20.1 \
+RUN yum install -y kubectl-1.27.2 kubeadm-1.27.2 kubelet-1.27.2 \
     #&& mv -f /etc/systemd/system/kubelet.service.d/10-kubeadm.conf /etc/systemd/system/kubelet.service \
     && yum-config-manager --add-repo https://download.docker.com/linux/centos/docker-ce.repo \
     && yum install -y docker-ce git bash-completion \
@@ -14,7 +14,7 @@ RUN yum install -y kubectl-1.20.1 kubeadm-1.20.1 kubelet-1.20.1 \
 
 RUN curl -Lf -o /usr/bin/jq https://github.com/stedolan/jq/releases/download/jq-1.5/jq-linux64 \
     && curl -Lf -o /usr/bin/docker-compose https://github.com/docker/compose/releases/download/1.21.0/docker-compose-$(uname -s)-$(uname -m) \
-    && chmod +x /usr/bin/jq /usr/bin/docker-compose 
+    && chmod +x /usr/bin/jq /usr/bin/docker-compose
 
 
 VOLUME ["/var/lib/kubelet"]
@@ -25,11 +25,10 @@ COPY ./tokens.csv /etc/pki/tokens.csv
 COPY ./daemon.json /etc/docker/
 COPY ./resolv.conf.override /etc/
 COPY ./docker.service /usr/lib/systemd/system/
+COPY ./.bashrc /root/
 
 COPY motd /etc/motd
 
-RUN echo $'cat /etc/motd \n\
-export PS1="[\h \W]$ "' >> /root/.bash_profile
 
 RUN echo 'source <(kubectl completion bash)' >>~/.bashrc \
     && kubectl completion bash >> /etc/bash_completion.d/kubectl
@@ -39,5 +38,7 @@ RUN mkdir -p /root/.kube && ln -s /etc/kubernetes/admin.conf /root/.kube/config
 
 WORKDIR /root
 
-CMD mount --make-shared / && systemctl start docker && systemctl start kubelet \
-    && while true; do bash -l; done
+CMD mount --make-shared / \
+    && systemctl start docker \
+	&& systemctl start kubelet \
+    && while true; do script -q -c "/bin/bash -l" /dev/null; done