change repo for building

ip_change_repo.sh

#!/bin/bash

# for a munki-discuss thread 2019-01-05
b1() {
    echo "Building 1"
    /usr/bin/defaults write /l/p/mi sru "http://b1.munki.repo"
}

b2() {
    echo "Building 2"
    /usr/bin/defaults write /l/p/mi sru "http://b2.munki.repo"
}

remote() {
    echo "Computer is off-site"
    /usr/bin/defaults write /l/p/mi sru "http://cloud.munki.repo"
}
    
devices=($(networksetup -listnetworkserviceorder | awk -F': ' '/Port/{ gsub(/\)$/,""); print $3 }'));

for iface in "${devices[@]}"; do
    if ! addr=$(ipconfig getifaddr "$iface"); then
        continue;
    else
        case "$addr" in
            10.30.32.*) b1 ;;
            10.30.36.*) b2 ;;
            *) remote ;;
        esac
        break;
    fi;
done