1#!/usr/bin/env bash
2
3# Copyright 2019 The Kubernetes Authors.
4#
5# Licensed under the Apache License, Version 2.0 (the "License");
6# you may not use this file except in compliance with the License.
7# You may obtain a copy of the License at
8#
9# http://www.apache.org/licenses/LICENSE-2.0
10#
11# Unless required by applicable law or agreed to in writing, software
12# distributed under the License is distributed on an "AS IS" BASIS,
13# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14# See the License for the specific language governing permissions and
15# limitations under the License.
16
17# A library of helper functions and constants for Windows nodes.
18
19function get-windows-node-instance-metadata-from-file {
20 local metadata=""
21 metadata+="cluster-name=${KUBE_TEMP}/cluster-name.txt,"
22 metadata+="cluster-location=${KUBE_TEMP}/cluster-location.txt,"
23 metadata+="kube-env=${KUBE_TEMP}/windows-node-kube-env.yaml,"
24 metadata+="kubelet-config=${KUBE_TEMP}/windows-node-kubelet-config.yaml,"
25 # To get startup script output run "gcloud compute instances
26 # get-serial-port-output <instance>" from the location where you're running
27 # kube-up.
28 metadata+="windows-startup-script-ps1=${KUBE_ROOT}/cluster/gce/windows/configure.ps1,"
29 metadata+="common-psm1=${KUBE_ROOT}/cluster/gce/windows/common.psm1,"
30 metadata+="k8s-node-setup-psm1=${KUBE_ROOT}/cluster/gce/windows/k8s-node-setup.psm1,"
31 metadata+="install-ssh-psm1=${KUBE_ROOT}/cluster/gce/windows/testonly/install-ssh.psm1,"
32 metadata+="user-profile-psm1=${KUBE_ROOT}/cluster/gce/windows/testonly/user-profile.psm1,"
33 metadata+="${NODE_EXTRA_METADATA}"
34 echo "${metadata}"
35}
36
37function get-windows-node-instance-metadata {
38 local metadata=""
39 metadata+="k8s-version=${KUBE_VERSION:-v1.13.2},"
40 # Prevent the GCE Windows agent from managing IP addresses, since kube-proxy
41 # and these cluster setup scripts should take care of everything. See
42 # https://github.com/kubernetes/kubernetes/issues/75561.
43 metadata+="disable-address-manager=true,"
44 metadata+="serial-port-enable=1,"
45 # This enables logging the serial port output.
46 # https://cloud.google.com/compute/docs/instances/viewing-serial-port-output
47 metadata+="serial-port-logging-enable=true,"
48 metadata+="win-version=${WINDOWS_NODE_OS_DISTRIBUTION}"
49 echo "${metadata}"
50}
51
52# $1: template name (required).
53# $2: scopes flag.
54function create-windows-node-instance-template {
55 local template_name="$1"
56 local scopes_flag="$2"
57 create-node-template "${template_name}" "${scopes_flag}" "$(get-windows-node-instance-metadata-from-file)" "$(get-windows-node-instance-metadata)" "windows" "${NODE_SIZE}"
58}
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