#!/bin/bash -ex
+# shellcheck source=/dev/null
# For host setup as Kubernetes master
-MGMT_IP=$1
+# Use the src of the default route as the default local IP
+DEF_SRC_IP=$(ip route get 8.8.8.8 | awk '{ for (nn=1;nn<=NF;nn++) if ($nn~"src") print $(nn+1) }')
+MGMT_IP=${1:-${DEF_SRC_IP}}
POD_NETWORK_CIDR=${2:-192.168.0.0/16}
SERVICE_CIDR=${3:-172.16.1.0/24}
tee -a "${HOME}/.bashrc"
# shellcheck disable=SC1090
source "${HOME}/.bashrc"
- else
- mkdir -p "${HOME}/.kube"
- sudo cp -i /etc/kubernetes/admin.conf "${HOME}/.kube/config"
- sudo chown "$(id -u)":"$(id -g)" "${HOME}/.kube/config"
fi
+
+ mkdir -p "${HOME}/.kube"
+ # shellcheck disable=SC2216
+ yes | sudo cp -rf /etc/kubernetes/admin.conf "${HOME}/.kube/config"
+ sudo chown "$(id -u)":"$(id -g)" "${HOME}/.kube/config"
+
sleep 5
sudo swapon -a
fi