kubeadm-setup.md

Kubeadm setup Fedora

Dependencies

sudo su
dnf -y upgrade
dnf install -y iproute-tc
swapoff -a
setenforce 0
sed -i --follow-symlinks 's/SELINUX=enforcing/SELINUX=permissive/g' /etc/sysconfig/selinux
modprobe br_netfilter
firewall-cmd --add-masquerade --permanent
firewall-cmd --reload

cat <<EOF > /etc/sysctl.d/k8s.conf
net.bridge.bridge-nf-call-ip6tables = 1
net.bridge.bridge-nf-call-iptables = 1
net.ipv4.ip_forward = 1
EOF

sysctl --system

cat <<EOF > /etc/yum.repos.d/kubernetes.repo
[kubernetes]
name=Kubernetes
baseurl=https://packages.cloud.google.com/yum/repos/kubernetes-el7-\$basearch
enabled=1
gpgcheck=1
repo_gpgcheck=1
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

dnf upgrade -y
dnf install -y kubelet kubeadm kubectl --disableexcludes=kubernetes
systemctl enable kubelet
systemctl start kubelet

kubeadm config images pull
firewall-cmd --zone=public --permanent --add-port={6443,2379,2380,10250,10251,10252}/tcp
firewall-cmd --reload

# exit out of sudo env
exit

Your system should be ready to launch kubeadm now, return to README to finish setup