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