mirror of
https://github.com/k3s-io/kubernetes.git
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Factory out debian e.g. ContainerVM image specific support to its own
helper utility library.
This commit is contained in:
Dawn Chen
parent
8963347b9e
commit
5fa11322f8
@ -1,5 +1,5 @@
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#!/bin/bash
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set -x
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# Copyright 2015 Google Inc. All rights reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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100
cluster/gce/debian/helper.sh
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100
cluster/gce/debian/helper.sh
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#!/bin/bash
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# Copyright 2015 Google Inc. All rights reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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# A library of helper functions and constant for debian os distro
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# $1: if 'true', we're building a master yaml, else a node
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function build-kube-env {
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local master=$1
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local file=$2
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rm -f ${file}
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cat >$file <<EOF
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ENV_TIMESTAMP: $(yaml-quote $(date -u +%Y-%m-%dT%T%z))
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INSTANCE_PREFIX: $(yaml-quote ${INSTANCE_PREFIX})
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NODE_INSTANCE_PREFIX: $(yaml-quote ${NODE_INSTANCE_PREFIX})
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SERVER_BINARY_TAR_URL: $(yaml-quote ${SERVER_BINARY_TAR_URL})
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SALT_TAR_URL: $(yaml-quote ${SALT_TAR_URL})
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PORTAL_NET: $(yaml-quote ${PORTAL_NET})
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ENABLE_CLUSTER_MONITORING: $(yaml-quote ${ENABLE_CLUSTER_MONITORING:-false})
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ENABLE_NODE_MONITORING: $(yaml-quote ${ENABLE_NODE_MONITORING:-false})
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ENABLE_CLUSTER_LOGGING: $(yaml-quote ${ENABLE_CLUSTER_LOGGING:-false})
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ENABLE_NODE_LOGGING: $(yaml-quote ${ENABLE_NODE_LOGGING:-false})
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LOGGING_DESTINATION: $(yaml-quote ${LOGGING_DESTINATION:-})
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ELASTICSEARCH_LOGGING_REPLICAS: $(yaml-quote ${ELASTICSEARCH_LOGGING_REPLICAS:-})
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ENABLE_CLUSTER_DNS: $(yaml-quote ${ENABLE_CLUSTER_DNS:-false})
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DNS_REPLICAS: $(yaml-quote ${DNS_REPLICAS:-})
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DNS_SERVER_IP: $(yaml-quote ${DNS_SERVER_IP:-})
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DNS_DOMAIN: $(yaml-quote ${DNS_DOMAIN:-})
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KUBE_USER: $(yaml-quote ${KUBE_USER})
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KUBE_PASSWORD: $(yaml-quote ${KUBE_PASSWORD})
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KUBE_BEARER_TOKEN: $(yaml-quote ${KUBE_BEARER_TOKEN})
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KUBELET_TOKEN: $(yaml-quote ${KUBELET_TOKEN:-})
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KUBE_PROXY_TOKEN: $(yaml-quote ${KUBE_PROXY_TOKEN:-})
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ADMISSION_CONTROL: $(yaml-quote ${ADMISSION_CONTROL:-})
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MASTER_IP_RANGE: $(yaml-quote ${MASTER_IP_RANGE})
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EOF
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if [[ "${master}" != "true" ]]; then
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cat >>$file <<EOF
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KUBERNETES_MASTER_NAME: $(yaml-quote ${MASTER_NAME})
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ZONE: $(yaml-quote ${ZONE})
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EXTRA_DOCKER_OPTS: $(yaml-quote ${EXTRA_DOCKER_OPTS})
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ENABLE_DOCKER_REGISTRY_CACHE: $(yaml-quote ${ENABLE_DOCKER_REGISTRY_CACHE:-false})
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EOF
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fi
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}
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# create-master-instance creates the master instance. If called with
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# an argument, the argument is used as the name to a reserved IP
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# address for the master. (In the case of upgrade/repair, we re-use
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# the same IP.)
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#
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# It requires a whole slew of assumed variables, partially due to to
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# the call to write-master-env. Listing them would be rather
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# futile. Instead, we list the required calls to ensure any additional
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# variables are set:
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# ensure-temp-dir
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# detect-project
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# get-bearer-token
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#
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function create-master-instance {
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local address_opt=""
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[[ -n ${1:-} ]] && address_opt="--address ${1}"
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write-master-env
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gcloud compute instances create "${MASTER_NAME}" \
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${address_opt} \
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--project "${PROJECT}" \
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--zone "${ZONE}" \
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--machine-type "${MASTER_SIZE}" \
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--image-project="${MASTER_IMAGE_PROJECT}" \
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--image "${MASTER_IMAGE}" \
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--tags "${MASTER_TAG}" \
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--network "${NETWORK}" \
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--scopes "storage-ro" "compute-rw" \
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--can-ip-forward \
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--metadata-from-file \
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"startup-script=${KUBE_ROOT}/cluster/gce/debian/configure-vm.sh" \
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"kube-env=${KUBE_TEMP}/master-kube-env.yaml" \
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--disk name="${MASTER_NAME}-pd" device-name=master-pd mode=rw boot=no auto-delete=no
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}
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function create-node-instance-template {
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create-node-template "${NODE_INSTANCE_PREFIX}-template" "${scope_flags[*]}" \
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"startup-script=${KUBE_ROOT}/cluster/gce/configure-vm.sh" \
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"kube-env=${KUBE_TEMP}/node-kube-env.yaml"
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}
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@ -22,6 +22,11 @@ KUBE_ROOT=$(dirname "${BASH_SOURCE}")/../..
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source "${KUBE_ROOT}/cluster/gce/${KUBE_CONFIG_FILE-"config-default.sh"}"
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source "${KUBE_ROOT}/cluster/common.sh"
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if [[ "${OS_DISTRIBUTION}" =~ ^"debian" ]]; then
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echo "Starting cluster using os distro : ${OS_DISTRIBUTION}" >&2
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source "${KUBE_ROOT}/cluster/gce/${OS_DISTRIBUTION}/helper.sh"
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fi
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NODE_INSTANCE_PREFIX="${INSTANCE_PREFIX}-minion"
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KUBE_PROMPT_FOR_UPDATE=y
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@ -448,48 +453,6 @@ function yaml-quote {
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echo "'$(echo "${@}" | sed -e "s/'/''/g")'"
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}
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# $1: if 'true', we're building a master yaml, else a node
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function build-kube-env {
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local master=$1
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local file=$2
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rm -f ${file}
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cat >$file <<EOF
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ENV_TIMESTAMP: $(yaml-quote $(date -u +%Y-%m-%dT%T%z))
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INSTANCE_PREFIX: $(yaml-quote ${INSTANCE_PREFIX})
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NODE_INSTANCE_PREFIX: $(yaml-quote ${NODE_INSTANCE_PREFIX})
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SERVER_BINARY_TAR_URL: $(yaml-quote ${SERVER_BINARY_TAR_URL})
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SALT_TAR_URL: $(yaml-quote ${SALT_TAR_URL})
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PORTAL_NET: $(yaml-quote ${PORTAL_NET})
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ENABLE_CLUSTER_MONITORING: $(yaml-quote ${ENABLE_CLUSTER_MONITORING:-false})
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ENABLE_NODE_MONITORING: $(yaml-quote ${ENABLE_NODE_MONITORING:-false})
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ENABLE_CLUSTER_LOGGING: $(yaml-quote ${ENABLE_CLUSTER_LOGGING:-false})
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ENABLE_NODE_LOGGING: $(yaml-quote ${ENABLE_NODE_LOGGING:-false})
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LOGGING_DESTINATION: $(yaml-quote ${LOGGING_DESTINATION:-})
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ELASTICSEARCH_LOGGING_REPLICAS: $(yaml-quote ${ELASTICSEARCH_LOGGING_REPLICAS:-})
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ENABLE_CLUSTER_DNS: $(yaml-quote ${ENABLE_CLUSTER_DNS:-false})
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DNS_REPLICAS: $(yaml-quote ${DNS_REPLICAS:-})
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DNS_SERVER_IP: $(yaml-quote ${DNS_SERVER_IP:-})
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DNS_DOMAIN: $(yaml-quote ${DNS_DOMAIN:-})
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KUBE_USER: $(yaml-quote ${KUBE_USER})
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KUBE_PASSWORD: $(yaml-quote ${KUBE_PASSWORD})
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KUBE_BEARER_TOKEN: $(yaml-quote ${KUBE_BEARER_TOKEN})
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KUBELET_TOKEN: $(yaml-quote ${KUBELET_TOKEN:-})
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KUBE_PROXY_TOKEN: $(yaml-quote ${KUBE_PROXY_TOKEN:-})
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ADMISSION_CONTROL: $(yaml-quote ${ADMISSION_CONTROL:-})
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MASTER_IP_RANGE: $(yaml-quote ${MASTER_IP_RANGE})
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EOF
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if [[ "${master}" != "true" ]]; then
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cat >>$file <<EOF
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KUBERNETES_MASTER_NAME: $(yaml-quote ${MASTER_NAME})
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ZONE: $(yaml-quote ${ZONE})
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EXTRA_DOCKER_OPTS: $(yaml-quote ${EXTRA_DOCKER_OPTS})
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ENABLE_DOCKER_REGISTRY_CACHE: $(yaml-quote ${ENABLE_DOCKER_REGISTRY_CACHE:-false})
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EOF
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fi
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}
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function write-master-env {
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build-kube-env true "${KUBE_TEMP}/master-kube-env.yaml"
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}
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@ -498,42 +461,6 @@ function write-node-env {
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build-kube-env false "${KUBE_TEMP}/node-kube-env.yaml"
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}
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# create-master-instance creates the master instance. If called with
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# an argument, the argument is used as the name to a reserved IP
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# address for the master. (In the case of upgrade/repair, we re-use
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# the same IP.)
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#
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# It requires a whole slew of assumed variables, partially due to to
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# the call to write-master-env. Listing them would be rather
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# futile. Instead, we list the required calls to ensure any additional
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# variables are set:
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# ensure-temp-dir
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# detect-project
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# get-password
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# get-bearer-token
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#
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function create-master-instance {
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local address_opt=""
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[[ -n ${1:-} ]] && address_opt="--address ${1}"
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write-master-env
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gcloud compute instances create "${MASTER_NAME}" \
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${address_opt} \
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--project "${PROJECT}" \
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--zone "${ZONE}" \
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--machine-type "${MASTER_SIZE}" \
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--image-project="${MASTER_IMAGE_PROJECT}" \
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--image "${MASTER_IMAGE}" \
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--tags "${MASTER_TAG}" \
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--network "${NETWORK}" \
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--scopes "storage-ro" "compute-rw" \
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--can-ip-forward \
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--metadata-from-file \
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"startup-script=${KUBE_ROOT}/cluster/gce/configure-vm.sh" \
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"kube-env=${KUBE_TEMP}/master-kube-env.yaml" \
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--disk name="${MASTER_NAME}-pd" device-name=master-pd mode=rw boot=no auto-delete=no
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}
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# Instantiate a kubernetes cluster
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#
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# Assumed vars
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@ -626,9 +553,7 @@ function kube-up {
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fi
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write-node-env
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create-node-template "${NODE_INSTANCE_PREFIX}-template" "${scope_flags[*]}" \
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"startup-script=${KUBE_ROOT}/cluster/gce/configure-vm.sh" \
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"kube-env=${KUBE_TEMP}/node-kube-env.yaml"
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create-node-instance-template
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gcloud preview managed-instance-groups --zone "${ZONE}" \
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create "${NODE_INSTANCE_PREFIX}-group" \
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