downgrade k8s to 1.28.1

k8s-install.sh

@@ -65,8 +65,11 @@ EOF
 install_cri(){
 sysctl --system
 echo 'deb http://deb.debian.org/debian buster-backports main' > /etc/apt/sources.list.d/backports.list
-apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 0E98404D386FA1D9
-apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 6ED0E7B82643E131
+#apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 0E98404D386FA1D9
+#apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 6ED0E7B82643E131
+
+gpg --export 871920D1991BC93C | sudo tee /etc/apt/trusted.gpg.d/ubuntu.lafibre.info.gpg
+
 eval "DEBIAN_FRONTEND=noninteractive apt update -y"
 eval "DEBIAN_FRONTEND=noninteractive apt install -y -t buster-backports libseccomp2 || apt update -y -t buster-backports libseccomp2"
 
@@ -82,13 +85,13 @@ mkdir -p /usr/share/keyrings
 
 #eval "curl -L https://download.opensuse.org/repositories/devel:/kubic:/libcontainers:/stable/$OS/Release.key | gpg --dearmor -o /usr/share/keyrings/libcontainers-archive-keyring.gpg"
 
-eval "curl -L https://download.opensuse.org/repositories/devel:kubic:libcontainers:stable:/cri-o:/${VERSION}/${OS}/Release.key | gpg --dearmor -o /usr/share/keyrings/libcontainers-crio-${VERSION}-archive-keyring.gpg"
+#eval "curl -L https://download.opensuse.org/repositories/devel:kubic:libcontainers:stable:/cri-o:/${VERSION}/${OS}/Release.key | gpg --dearmor -o /usr/share/keyrings/libcontainers-crio-${VERSION}-archive-keyring.gpg"
 
 eval "curl -L https://download.opensuse.org/repositories/devel:kubic:libcontainers:/stable/${OS}/Release.key | gpg --dearmor -o /usr/share/keyrings/libcontainers-archive-keyring.gpg"
 
 # Update the package list and install CRI-O
 
-#eval "curl -L https://download.opensuse.org/repositories/devel:/kubic:/libcontainers:/stable:/cri-o:/$VERSION/$OS/Release.key | gpg --dearmor -o /usr/share/keyrings/libcontainers-crio-archive-keyring.gpg"
+eval "curl -L https://download.opensuse.org/repositories/devel:/kubic:/libcontainers:/stable:/cri-o:/$VERSION/$OS/Release.key | gpg --dearmor -o /usr/share/keyrings/libcontainers-crio-archive-keyring.gpg"
 
 # install cri-o
 
@@ -153,7 +156,7 @@ networking:
   podSubnet: "172.16.0.1/16"
   dnsDomain: "cluster.local"
 scheduler: {}
-kubernetesVersion: "v1.28.4"
+kubernetesVersion: "v1.28.1"
 controlPlaneEndpoint: "dk8scp1:6443"
 apiServer:
   extraArgs: