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63 lines
2.1 KiB
Bash
63 lines
2.1 KiB
Bash
#!/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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## Contains configuration values for interacting with the libvirt CoreOS cluster
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# Number of minions in the cluster
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NUM_MINIONS=${NUM_MINIONS:-3}
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export NUM_MINIONS
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# The IP of the master
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export MASTER_IP="192.168.10.1"
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export INSTANCE_PREFIX=kubernetes
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export MASTER_NAME="${INSTANCE_PREFIX}-master"
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# Map out the IPs, names and container subnets of each minion
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export MINION_IP_BASE="192.168.10."
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MINION_CONTAINER_SUBNET_BASE="10.10"
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MASTER_CONTAINER_NETMASK="255.255.255.0"
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MASTER_CONTAINER_ADDR="${MINION_CONTAINER_SUBNET_BASE}.0.1"
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MASTER_CONTAINER_SUBNET="${MINION_CONTAINER_SUBNET_BASE}.0.1/24"
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CONTAINER_SUBNET="${MINION_CONTAINER_SUBNET_BASE}.0.0/16"
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if [[ "$NUM_MINIONS" -gt 253 ]]; then
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echo "ERROR: Because of how IPs are allocated in ${BASH_SOURCE}, you cannot create more than 253 minions"
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exit 1
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fi
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for ((i=0; i < NUM_MINIONS; i++)) do
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MINION_IPS[$i]="${MINION_IP_BASE}$((i+2))"
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MINION_NAMES[$i]="${INSTANCE_PREFIX}-minion-$((i+1))"
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MINION_CONTAINER_SUBNETS[$i]="${MINION_CONTAINER_SUBNET_BASE}.$((i+1)).1/24"
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MINION_CONTAINER_ADDRS[$i]="${MINION_CONTAINER_SUBNET_BASE}.$((i+1)).1"
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MINION_CONTAINER_NETMASKS[$i]="255.255.255.0"
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done
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MINION_CONTAINER_SUBNETS[$NUM_MINIONS]=$MASTER_CONTAINER_SUBNET
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PORTAL_NET=10.11.0.0/16
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# Optional: Install node monitoring.
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ENABLE_NODE_MONITORING=true
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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: Install cluster DNS.
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ENABLE_CLUSTER_DNS=true
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DNS_SERVER_IP="10.11.0.254"
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DNS_DOMAIN="kubernetes.local"
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DNS_REPLICAS=1
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