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dblencowe/update-ip.sh

Created January 9, 2017 10:33
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Get a public IP and write it to /etc/hosts
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update-ip.sh
#!/usr/bin/env bash
IP=`aws ec2 describe-instances --profile lfc-staging --filters "Name=tag:machinetype,Values=web" | grep -m 1 PrivateIpAddress | grep -o '[0-9]\{1,3\}\.[0-9]\{1,3\}\.[0-9]\{1,3\}\.[0-9]\{1,3\}'`
sed -i -e "s/.*lfc-staging$/$IP lfc-staging/g" /etc/hosts
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