# See the License for the specific language governing permissions and
# limitations under the License.

# A library of helper functions and constant for GCI distro
source "${KUBE_ROOT}/cluster/gce/gci/helper.sh"

# create-master-instance creates the master instance. If called with
# an argument, the argument is used as the name to a reserved IP

  echo -n "${out}" | xxd -r -p | base64 -w 0
}

# Helper for configuring iptables rules for metadata server.
#
# $1 is the command flag (-I or -D).
# $2 is the firewall action (LOG or REJECT).
# $3 is the prefix for log output.
# $4 is "!" to optionally invert the uid range.
function gce-metadata-fw-helper {
  local -r command="$1"
  local action="$2"
  local -r prefix="$3"

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