mcp-fix-dhcp.sh

#!/bin/bash

set -xe

while read host; do
echo "Setting correct dhcp network setting for $host"
ip=$(reclass-salt --pillar $host | grep single_address | grep -Eo "([0-9\.]*)$")
ssh $ip << EOF
if ! grep -q "ens2 inet dhcp" /etc/network/interfaces; then
cat << EOT >> /etc/network/interfaces
auto ens2
iface ens2 inet dhcp
EOT
fi
ifup ens2
EOF

done < down-nodes