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add a new autoconfiguration option PRIMARY_HOSTNAME=auto to simply grab the hostname from reverse DNS

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drawn from 5b23a06a74.
This commit is contained in:
Joshua Tauberer 2015-06-18 07:35:48 -04:00
parent 3a28d1b073
commit 5edaeb8c7b
1 changed files with 5 additions and 1 deletions
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6
setup/questions.sh
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@ -206,7 +206,11 @@ if [ "$PUBLIC_IPV6" = "auto" ]; then
# Use a public API to get our public IPv6 address, or fall back to local network configuration.
PUBLIC_IPV6=$(get_publicip_from_web_service 6 || get_default_privateip 6)
fi
if [ "$PRIMARY_HOSTNAME" = "auto-easy" ]; then
if [ "$PRIMARY_HOSTNAME" = "auto" ]; then
# Use reverse DNS to get this machine's hostname. Install bind9-host early.
hide_output apt-get -y install bind9-host
PRIMARY_HOSTNAME=$(get_default_hostname)
elif [ "$PRIMARY_HOSTNAME" = "auto-easy" ]; then
# Generate a probably-unique subdomain under our justtesting.email domain.
PRIMARY_HOSTNAME=`echo $PUBLIC_IP | sha1sum | cut -c1-5`.justtesting.email
fi