fix: centos error.

scripts/archive_centos.sh

@@ -1,15 +1,22 @@
 #!/bin/env bash
 
 KUBE_VERSION=${1:-1.19.2}
+ver=$(rpm --eval '%{centos_ver}')
 
 mkdir -p /data/{all,kubeadm,worker,kernel}
 cd /data
 ls -alhR ./*
 
+if [ "${ver}" == "8" ]; then
+  rm -rf /etc/yum.repos.d/*
+  curl https://mirrors.aliyun.com/repo/Centos-vault-8.5.2111.repo -o /etc/yum.repos.d/CentOS-Base.repo
+  yum clean all && yum makecache
+fi
+
 yum install -y epel-release yum-utils
 
 echo "[download kernel package]"
-ver=$(rpm --eval '%{centos_ver}')
+
 curl https://www.elrepo.org/elrepo-release-${ver}.el${ver}.elrepo.noarch.rpm -o /data/kernel/elrepo-release-${ver}.el${ver}.elrepo.noarch.rpm
 yum localinstall -y kernel/elrepo-release-${ver}.el${ver}.elrepo.noarch.rpm
 yum install -y --downloadonly --downloaddir=kernel --enablerepo=elrepo-kernel kernel-ml kernel-devel
@@ -32,8 +39,8 @@ cat <<EOF > /etc/yum.repos.d/kubernetes.repo
 name=Kubernetes
 baseurl=https://packages.cloud.google.com/yum/repos/kubernetes-el7-\$basearch
 enabled=1
-gpgcheck=1
-repo_gpgcheck=1
+gpgcheck=0
+repo_gpgcheck=0
 gpgkey=https://packages.cloud.google.com/yum/doc/yum-key.gpg https://packages.cloud.google.com/yum/doc/rpm-package-key.gpg
 exclude=kubelet kubeadm kubectl
 EOF