kubernetes-the-hard-way-on-vagrant

vagrant/ubuntu/vagrant/install-guest-additions.sh

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+#!/bin/bash
+GUEST_ADDITION_VERSION=5.2.4
+GUEST_ADDITION_ISO=VBoxGuestAdditions_${GUEST_ADDITION_VERSION}.iso
+GUEST_ADDITION_MOUNT=/media/VBoxGuestAdditions
+
+apt-get install linux-headers-$(uname -r) build-essential dkms
+
+wget http://download.virtualbox.org/virtualbox/${GUEST_ADDITION_VERSION}/${GUEST_ADDITION_ISO}
+mkdir -p ${GUEST_ADDITION_MOUNT}
+mount -o loop,ro ${GUEST_ADDITION_ISO} ${GUEST_ADDITION_MOUNT}
+sh ${GUEST_ADDITION_MOUNT}/VBoxLinuxAdditions.run
+rm ${GUEST_ADDITION_ISO}
+umount ${GUEST_ADDITION_MOUNT}
+rmdir ${GUEST_ADDITION_MOUNT}

vagrant/ubuntu/vagrant/setup-hosts.sh

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+#!/bin/bash
+set -e
+IFNAME=$1
+ADDRESS="$(ip -4 addr show $IFNAME | grep "inet" | head -1 |awk '{print $2}' | cut -d/ -f1)"
+sed -e "s/^.*${HOSTNAME}.*/${ADDRESS} ${HOSTNAME} ${HOSTNAME}.local/" -i /etc/hosts
+
+# remove ubuntu-bionic entry
+sed -e '/^.*ubuntu-bionic.*/d' -i /etc/hosts
+
+# Update /etc/hosts about other hosts
+cat >> /etc/hosts <<EOF
+192.168.5.11  master-1
+192.168.5.12  master-2
+192.168.5.21  worker-1
+192.168.5.22  worker-2
+192.168.5.30  lb
+EOF