mirror of
https://github.com/k3s-io/kubernetes.git
synced 2025-10-30 21:30:16 +00:00
101 lines
3.9 KiB
Bash
Executable File
101 lines
3.9 KiB
Bash
Executable File
#!/bin/bash
|
|
|
|
# Copyright 2015 The Kubernetes Authors.
|
|
#
|
|
# Licensed under the Apache License, Version 2.0 (the "License");
|
|
# you may not use this file except in compliance with the License.
|
|
# You may obtain a copy of the License at
|
|
#
|
|
# http://www.apache.org/licenses/LICENSE-2.0
|
|
#
|
|
# Unless required by applicable law or agreed to in writing, software
|
|
# distributed under the License is distributed on an "AS IS" BASIS,
|
|
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
# See the License for the specific language governing permissions and
|
|
# limitations under the License.
|
|
|
|
# A library of helper functions and constant for ubuntu os distro
|
|
|
|
# The configuration is based on upstart, which is in Ubuntu up to 14.04 LTS (Trusty).
|
|
# Ubuntu 15.04 and above replaced upstart with systemd as the init system.
|
|
# Consequently, the configuration cannot work on these images. In release-1.2 branch,
|
|
# GCI and Trusty share the configuration code. We have to keep the GCI specific code
|
|
# here as long as the release-1.2 branch has not been deprecated.
|
|
|
|
# Creates the GCI specific metadata files if they do not exit.
|
|
# Assumed var
|
|
# KUBE_TEMP
|
|
function ensure-gci-metadata-files {
|
|
if [[ ! -f "${KUBE_TEMP}/gci-update.txt" ]]; then
|
|
cat >"${KUBE_TEMP}/gci-update.txt" << EOF
|
|
update_disabled
|
|
EOF
|
|
fi
|
|
if [[ ! -f "${KUBE_TEMP}/gci-docker.txt" ]]; then
|
|
cat >"${KUBE_TEMP}/gci-docker.txt" << EOF
|
|
true
|
|
EOF
|
|
fi
|
|
}
|
|
|
|
# $1: template name (required)
|
|
function create-node-instance-template {
|
|
local template_name="$1"
|
|
if [[ "${OS_DISTRIBUTION}" == "gci" && "${NODE_IMAGE}" == gci* ]]; then
|
|
ensure-gci-metadata-files
|
|
create-node-template "$template_name" "${scope_flags[*]}" \
|
|
"kube-env=${KUBE_TEMP}/node-kube-env.yaml" \
|
|
"user-data=${KUBE_ROOT}/cluster/gce/trusty/node.yaml" \
|
|
"configure-sh=${KUBE_ROOT}/cluster/gce/trusty/configure.sh" \
|
|
"cluster-name=${KUBE_TEMP}/cluster-name.txt" \
|
|
"gci-update-strategy=${KUBE_TEMP}/gci-update.txt" \
|
|
"gci-ensure-gke-docker=${KUBE_TEMP}/gci-docker.txt"
|
|
else
|
|
create-node-template "$template_name" "${scope_flags[*]}" \
|
|
"kube-env=${KUBE_TEMP}/node-kube-env.yaml" \
|
|
"user-data=${KUBE_ROOT}/cluster/gce/trusty/node.yaml" \
|
|
"configure-sh=${KUBE_ROOT}/cluster/gce/trusty/configure.sh" \
|
|
"cluster-name=${KUBE_TEMP}/cluster-name.txt"
|
|
fi
|
|
}
|
|
|
|
# create-master-instance creates the master instance. If called with
|
|
# an argument, the argument is used as the name to a reserved IP
|
|
# address for the master. (In the case of upgrade/repair, we re-use
|
|
# the same IP.)
|
|
#
|
|
# It requires a whole slew of assumed variables, partially due to to
|
|
# the call to write-master-env. Listing them would be rather
|
|
# futile. Instead, we list the required calls to ensure any additional
|
|
# variables are set:
|
|
# ensure-temp-dir
|
|
# detect-project
|
|
# get-bearer-token
|
|
#
|
|
function create-master-instance {
|
|
local address_opt=""
|
|
[[ -n ${1:-} ]] && address_opt="--address ${1}"
|
|
local image_metadata=""
|
|
if [[ "${OS_DISTRIBUTION}" == "gci" && "${MASTER_IMAGE}" == gci* ]]; then
|
|
ensure-gci-metadata-files
|
|
image_metadata=",gci-update-strategy=${KUBE_TEMP}/gci-update.txt,gci-ensure-gke-docker=${KUBE_TEMP}/gci-docker.txt"
|
|
fi
|
|
|
|
write-master-env
|
|
gcloud compute instances create "${MASTER_NAME}" \
|
|
${address_opt} \
|
|
--project "${PROJECT}" \
|
|
--zone "${ZONE}" \
|
|
--machine-type "${MASTER_SIZE}" \
|
|
--image-project="${MASTER_IMAGE_PROJECT}" \
|
|
--image "${MASTER_IMAGE}" \
|
|
--tags "${MASTER_TAG}" \
|
|
--network "${NETWORK}" \
|
|
--scopes "storage-ro,compute-rw,monitoring,logging-write" \
|
|
--can-ip-forward \
|
|
--metadata-from-file \
|
|
"kube-env=${KUBE_TEMP}/master-kube-env.yaml,user-data=${KUBE_ROOT}/cluster/gce/trusty/master.yaml,configure-sh=${KUBE_ROOT}/cluster/gce/trusty/configure.sh,cluster-name=${KUBE_TEMP}/cluster-name.txt${image_metadata}" \
|
|
--disk "name=${MASTER_NAME}-pd,device-name=master-pd,mode=rw,boot=no,auto-delete=no" \
|
|
--boot-disk-size "${MASTER_ROOT_DISK_SIZE:-10}"
|
|
}
|