k8s.io/kubernetes@v1.31.0-alpha.0.0.20240520171757-56147500dadc/cluster/gce/windows/node-helper.sh (about)

     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  
    19  function 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 "${metadata}"
    35  }
    36  
    37  function get-windows-node-instance-metadata {
    38    local metadata=""
    39    metadata+="k8s-version=${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.
    54  function 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  }