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k8s-terraform/get-vm-ips.sh

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#!/bin/sh
# Use eval $(./get-vm-ips.sh) to set env vars for ips.
terraform refresh > /dev/null
IPS_JSON="$(terraform show -json | jq '.values.root_module.resources[] | select(.type == "libvirt_domain") | {name: .values.name, ip: .values.network_interface[0].addresses[0]}')"
echo $IPS_JSON | \
jq 'select(.name | contains("master")) | .ip' | \
xargs -I% echo export MASTER=%
echo $IPS_JSON | \
jq 'select(.name | contains("worker")) | .ip' | \
nl -v 0 | \
awk '{print "export WORKER" $1 "=" $2}' | \
sed 's/"//g'