grep -q nfs_server_scratch /var/lib/cloud/instance/user-data.txt || exit 1
grep -q nfs_server_common /var/lib/cloud/instance/user-data.txt || exit 1
nfs_server_scratch=$(grep -E '^nfs_server_scratch:' /var/lib/cloud/instance/user-data.txt | awk '{ print $2 }')
grep -q nfs_server_scratch /var/lib/cloud/instance/user-data.txt || exit 1
grep -q nfs_server_common /var/lib/cloud/instance/user-data.txt || exit 1
nfs_server_scratch=$(grep -E '^nfs_server_scratch:' /var/lib/cloud/instance/user-data.txt | awk '{ print $2 }')