
DNS horizontal autoscaling feature is turned on by default on gce. The corresponding env var is piped into almost all other cloud providers.
72 lines
2.6 KiB
Bash
Executable File
72 lines
2.6 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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NUM_NODES=4
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DISK=./kube/kube.vmdk
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GUEST_ID=debian7_64Guest
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ENABLE_UUID=TRUE
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INSTANCE_PREFIX=kubernetes
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MASTER_TAG="${INSTANCE_PREFIX}-master"
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NODE_TAG="${INSTANCE_PREFIX}-minion"
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MASTER_NAME="${INSTANCE_PREFIX}-master"
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MASTER_MEMORY_MB=1024
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MASTER_CPU=1
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NODE_NAMES=($(eval echo ${INSTANCE_PREFIX}-minion-{1..${NUM_NODES}}))
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NODE_IP_RANGES="10.244.0.0/16" # Min Prefix supported is 16
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MASTER_IP_RANGE="${MASTER_IP_RANGE:-10.246.0.0/24}"
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NODE_MEMORY_MB=2048
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NODE_CPU=1
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SERVICE_CLUSTER_IP_RANGE="10.244.240.0/20" # formerly PORTAL_NET
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# Optional: Enable node logging.
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ENABLE_NODE_LOGGING=false
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LOGGING_DESTINATION=elasticsearch
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# Optional: When set to true, Elasticsearch and Kibana will be setup as part of the cluster bring up.
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ENABLE_CLUSTER_LOGGING=false
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ELASTICSEARCH_LOGGING_REPLICAS=1
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# Optional: Cluster monitoring to setup as part of the cluster bring up:
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# none - No cluster monitoring setup
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# influxdb - Heapster, InfluxDB, and Grafana
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# google - Heapster, Google Cloud Monitoring, and Google Cloud Logging
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ENABLE_CLUSTER_MONITORING="${KUBE_ENABLE_CLUSTER_MONITORING:-influxdb}"
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# Optional: Install cluster DNS.
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ENABLE_CLUSTER_DNS="${KUBE_ENABLE_CLUSTER_DNS:-true}"
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DNS_SERVER_IP="10.244.240.240"
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DNS_DOMAIN="cluster.local"
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DNS_REPLICAS=1
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# Optional: Enable DNS horizontal autoscaler
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ENABLE_DNS_HORIZONTAL_AUTOSCALER="${KUBE_ENABLE_DNS_HORIZONTAL_AUTOSCALER:-false}"
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# Optional: Install Kubernetes UI
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ENABLE_CLUSTER_UI="${KUBE_ENABLE_CLUSTER_UI:-true}"
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# We need to configure subject alternate names (SANs) for the master's certificate
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# we generate. While users will connect via the external IP, pods (like the UI)
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# will connect via the cluster IP, from the SERVICE_CLUSTER_IP_RANGE.
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# In addition to the extra SANS here, we'll also add one for for the service IP.
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MASTER_EXTRA_SANS="DNS:kubernetes,DNS:kubernetes.default,DNS:kubernetes.default.svc,DNS:kubernetes.default.svc.${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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