mirror of https://github.com/k3s-io/k3s
109 lines
3.6 KiB
Bash
Executable File
109 lines
3.6 KiB
Bash
Executable File
#!/bin/bash
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# Copyright 2014 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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# TODO(jbeda): Provide a way to override project
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# gcloud multiplexing for shared GCE/GKE tests.
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GCLOUD=gcloud
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ZONE=${KUBE_GCE_ZONE:-us-central1-b}
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MASTER_SIZE=n1-standard-1
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MINION_SIZE=n1-standard-1
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NUM_MINIONS=${NUM_MINIONS:-4}
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MINION_DISK_TYPE=pd-standard
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MINION_DISK_SIZE=10GB
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# TODO(dchen1107): Filed an internal issue to create an alias
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# for containervm image, so that gcloud will expand this
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# to the latest supported image.
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IMAGE=container-vm-v20150129
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IMAGE_PROJECT=google-containers
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NETWORK=${KUBE_GCE_NETWORK:-default}
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INSTANCE_PREFIX="${KUBE_GCE_INSTANCE_PREFIX:-kubernetes}"
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MASTER_NAME="${INSTANCE_PREFIX}-master"
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MASTER_TAG="${INSTANCE_PREFIX}-master"
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MINION_TAG="${INSTANCE_PREFIX}-minion"
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MINION_NAMES=($(eval echo ${INSTANCE_PREFIX}-minion-{1..${NUM_MINIONS}}))
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# Compute IP addresses for nodes.
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function increment_ipv4 {
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local ip_base=$1
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local incr_amount=$2
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local -a ip_components
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local ip_regex="([0-9]+).([0-9]+).([0-9]+).([0-9]+)"
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[[ $ip_base =~ $ip_regex ]]
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ip_components=("${BASH_REMATCH[1]}" "${BASH_REMATCH[2]}" "${BASH_REMATCH[3]}" "${BASH_REMATCH[4]}")
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ip_dec=0
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local comp
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for comp in "${ip_components[@]}"; do
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ip_dec=$((ip_dec<<8))
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ip_dec=$((ip_dec + $comp))
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done
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ip_dec=$((ip_dec + $incr_amount))
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ip_components=()
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local i
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for ((i=0; i < 4; i++)); do
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comp=$((ip_dec & 0xFF))
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ip_components+=($comp)
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ip_dec=$((ip_dec>>8))
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done
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echo "${ip_components[3]}.${ip_components[2]}.${ip_components[1]}.${ip_components[0]}"
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}
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node_count="${NUM_MINIONS}"
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next_node="10.244.0.0"
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node_subnet_size=24
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node_subnet_count=$((2 ** (32-$node_subnet_size)))
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subnets=()
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for ((node_num=0; node_num<node_count; node_num++)); do
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subnets+=("$next_node"/"${node_subnet_size}")
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next_node=$(increment_ipv4 $next_node $node_subnet_count)
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done
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CLUSTER_IP_RANGE="10.244.0.0/16"
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MINION_IP_RANGES=($(eval echo "${subnets[@]}"))
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MINION_SCOPES=("storage-ro" "compute-rw")
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# Increase the sleep interval value if concerned about API rate limits. 3, in seconds, is the default.
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POLL_SLEEP_INTERVAL=3
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PORTAL_NET="10.0.0.0/16"
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# When set to true, Docker Cache is enabled by default as part of the cluster bring up.
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ENABLE_DOCKER_REGISTRY_CACHE=true
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# Optional: Install node monitoring.
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ENABLE_NODE_MONITORING="${KUBE_ENABLE_NODE_MONITORING:-true}"
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# Optional: When set to true, heapster will be setup as part of the cluster bring up.
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ENABLE_CLUSTER_MONITORING="${KUBE_ENABLE_CLUSTER_MONITORING:-true}"
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# Optional: Enable node logging.
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ENABLE_NODE_LOGGING="${KUBE_ENABLE_NODE_LOGGING:-true}"
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LOGGING_DESTINATION="${KUBE_LOGGING_DESTINATION:-elasticsearch}" # options: elasticsearch, gcp
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# Optional: When set to true, Elasticsearch and Kibana will be setup as part of the cluster bring up.
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ENABLE_CLUSTER_LOGGING="${KUBE_ENABLE_CLUSTER_LOGGING:-true}"
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ELASTICSEARCH_LOGGING_REPLICAS=1
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# Don't require https for registries in our local RFC1918 network
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EXTRA_DOCKER_OPTS="--insecure-registry 10.0.0.0/8"
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# Optional: Install cluster DNS.
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ENABLE_CLUSTER_DNS=true
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DNS_SERVER_IP="10.0.0.10"
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DNS_DOMAIN="kubernetes.local"
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DNS_REPLICAS=1
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