mirror of
https://github.com/k3s-io/kubernetes.git
synced 2025-10-31 13:50:01 +00:00
95 lines
3.6 KiB
Bash
Executable File
95 lines
3.6 KiB
Bash
Executable File
#!/bin/bash
|
|
|
|
# Copyright 2014 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.
|
|
|
|
##########################################################
|
|
#
|
|
# Common parameters for Kubernetes
|
|
#
|
|
##########################################################
|
|
|
|
# Default number of nodes to make. You can change this as needed
|
|
NUM_NODES=3
|
|
|
|
# Range of IPs assigned to pods
|
|
NODE_IP_RANGES="10.244.0.0/16"
|
|
|
|
# IPs used by Kubernetes master
|
|
MASTER_IP_RANGE="${MASTER_IP_RANGE:-10.246.0.0/24}"
|
|
|
|
# Range of IPs assigned by Kubernetes to services
|
|
SERVICE_CLUSTER_IP_RANGE="10.244.240.0/20"
|
|
|
|
##########################################################
|
|
#
|
|
# Advanced parameters for Kubernetes
|
|
#
|
|
##########################################################
|
|
|
|
# The instance prefix is the beginning of the name given to each VM we create
|
|
# If this is changed, you can have multiple kubernetes clusters per project
|
|
# Note that even if you don't change it, each tenant/project can have its own
|
|
# Kubernetes cluster
|
|
INSTANCE_PREFIX=kubernetes
|
|
|
|
# Name of the user used to configure the VM
|
|
# We use cloud-init to create the user
|
|
VM_USER=kube
|
|
|
|
# SSH options for how we connect to the Kubernetes VMs
|
|
# We set the user known hosts file to /dev/null because we are connecting to new VMs.
|
|
# When working in an environment where there is a lot of VM churn, VM IP addresses
|
|
# will be reused, and the ssh keys will be different. This prevents us from seeing error
|
|
# due to this, and it will not save the SSH key to the known_hosts file, so users will
|
|
# still have standard ssh security checks.
|
|
SSH_OPTS="-oStrictHostKeyChecking=no -oUserKnownHostsFile=/dev/null -oLogLevel=ERROR -C"
|
|
|
|
# Optional: Enable node logging.
|
|
# Note: currently untested
|
|
ENABLE_NODE_LOGGING=false
|
|
LOGGING_DESTINATION=elasticsearch
|
|
|
|
# Optional: When set to true, Elasticsearch and Kibana will be setup
|
|
# Note: currently untested
|
|
ENABLE_CLUSTER_LOGGING=false
|
|
ELASTICSEARCH_LOGGING_REPLICAS=1
|
|
|
|
# Optional: Cluster monitoring to setup as part of the cluster bring up:
|
|
# none - No cluster monitoring setup
|
|
# influxdb - Heapster, InfluxDB, and Grafana
|
|
# google - Heapster, Google Cloud Monitoring, and Google Cloud Logging
|
|
# Note: currently untested
|
|
ENABLE_CLUSTER_MONITORING="${KUBE_ENABLE_CLUSTER_MONITORING:-influxdb}"
|
|
|
|
# Optional: Install cluster DNS.
|
|
ENABLE_CLUSTER_DNS="${KUBE_ENABLE_CLUSTER_DNS:-true}"
|
|
DNS_SERVER_IP="10.244.240.240"
|
|
DNS_DOMAIN="cluster.local"
|
|
|
|
# Optional: Enable DNS horizontal autoscaler
|
|
ENABLE_DNS_HORIZONTAL_AUTOSCALER="${KUBE_ENABLE_DNS_HORIZONTAL_AUTOSCALER:-false}"
|
|
|
|
# Optional: Install Kubernetes UI
|
|
ENABLE_CLUSTER_UI=true
|
|
|
|
# We need to configure subject alternate names (SANs) for the master's certificate
|
|
# we generate. While users will connect via the external IP, pods (like the UI)
|
|
# will connect via the cluster IP, from the SERVICE_CLUSTER_IP_RANGE.
|
|
# In addition to the extra SANS here, we'll also add one for for the service IP.
|
|
MASTER_EXTRA_SANS="DNS:kubernetes,DNS:kubernetes.default,DNS:kubernetes.default.svc,DNS:kubernetes.default.svc.${DNS_DOMAIN}"
|
|
|
|
# Optional: if set to true, kube-up will configure the cluster to run e2e tests.
|
|
E2E_STORAGE_TEST_ENVIRONMENT=${KUBE_E2E_STORAGE_TEST_ENVIRONMENT:-false}
|