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