d961190e6f
DNS horizontal autoscaling feature is turned on by default on gce. The corresponding env var is piped into almost all other cloud providers.
66 lines
2.4 KiB
Bash
Executable File
66 lines
2.4 KiB
Bash
Executable File
#!/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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# Sane defaults for dev environments. The following variables can be easily overriden
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# by setting each as a ENV variable ahead of time:
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# KUBE_IMAGE, KUBE_MASTER_FLAVOR, KUBE_NODE_FLAVOR, NUM_NODES, NOVA_NETWORK and SSH_KEY_NAME
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# Shared
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KUBE_IMAGE="${KUBE_IMAGE-3eba4fbb-51da-4233-b699-8a4030561add}" # CoreOS (Stable)
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SSH_KEY_NAME="${SSH_KEY_NAME-id_kubernetes}"
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NOVA_NETWORK_LABEL="kubernetes-pool-net"
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NOVA_NETWORK_CIDR="${NOVA_NETWORK-192.168.0.0/24}"
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INSTANCE_PREFIX="kubernetes"
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# Master
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KUBE_MASTER_FLAVOR="${KUBE_MASTER_FLAVOR-general1-1}"
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MASTER_NAME="${INSTANCE_PREFIX}-master"
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MASTER_TAG="tags=${INSTANCE_PREFIX}-master"
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# Node
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KUBE_NODE_FLAVOR="${KUBE_NODE_FLAVOR-general1-2}"
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NUM_NODES="${NUM_NODES-4}"
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NODE_TAG="tags=${INSTANCE_PREFIX}-node"
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NODE_NAMES=($(eval echo ${INSTANCE_PREFIX}-node-{1..${NUM_NODES}}))
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KUBE_NETWORK="10.240.0.0/16"
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SERVICE_CLUSTER_IP_RANGE="10.0.0.0/16" # formerly PORTAL_NET
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# Optional: Enable node logging.
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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 as part of the cluster bring up.
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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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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="10.0.0.10"
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DNS_DOMAIN="cluster.local"
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DNS_REPLICAS=1
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# Optional: Enable DNS horizontal autoscaler
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ENABLE_DNS_HORIZONTAL_AUTOSCALER="${KUBE_ENABLE_DNS_HORIZONTAL_AUTOSCALER:-false}"
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# Optional: Install Kubernetes UI
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ENABLE_CLUSTER_UI="${KUBE_ENABLE_CLUSTER_UI:-true}"
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