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124 lines
5.1 KiB
Bash
Executable File
124 lines
5.1 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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## Contains configuration values for interacting with the Vagrant cluster
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# Number of nodes in the cluster
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NUM_NODES=${NUM_NODES-"1"}
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export NUM_NODES
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# The IP of the master
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export MASTER_IP=${MASTER_IP-"10.245.1.2"}
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export KUBE_MASTER_IP=${MASTER_IP}
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export INSTANCE_PREFIX="kubernetes"
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export MASTER_NAME="${INSTANCE_PREFIX}-master"
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# Should the master serve as a node
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REGISTER_MASTER_KUBELET=${REGISTER_MASTER:-false}
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# Map out the IPs, names and container subnets of each node
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export NODE_IP_BASE=${NODE_IP_BASE-"10.245.1."}
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NODE_CONTAINER_SUBNET_BASE="10.246"
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MASTER_CONTAINER_NETMASK="255.255.255.0"
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MASTER_CONTAINER_ADDR="${NODE_CONTAINER_SUBNET_BASE}.0.1"
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MASTER_CONTAINER_SUBNET="${NODE_CONTAINER_SUBNET_BASE}.0.1/24"
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CONTAINER_SUBNET="${NODE_CONTAINER_SUBNET_BASE}.0.0/16"
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for ((i=0; i < NUM_NODES; i++)) do
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NODE_IPS[$i]="${NODE_IP_BASE}$((i+3))"
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NODE_NAMES[$i]="${INSTANCE_PREFIX}-node-$((i+1))"
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NODE_CONTAINER_SUBNETS[$i]="${NODE_CONTAINER_SUBNET_BASE}.$((i+1)).1/24"
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NODE_CONTAINER_ADDRS[$i]="${NODE_CONTAINER_SUBNET_BASE}.$((i+1)).1"
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NODE_CONTAINER_NETMASKS[$i]="255.255.255.0"
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VAGRANT_NODE_NAMES[$i]="node-$((i+1))"
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done
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CLUSTER_IP_RANGE="${CLUSTER_IP_RANGE:-10.246.0.0/16}"
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SERVICE_CLUSTER_IP_RANGE=10.247.0.0/16 # formerly PORTAL_NET
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# Since this isn't exposed on the network, default to a simple user/passwd
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MASTER_USER="${MASTER_USER:-vagrant}"
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MASTER_PASSWD="${MASTER_PASSWD:-vagrant}"
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# Admission Controllers to invoke prior to persisting objects in cluster
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# If we included ResourceQuota, we should keep it at the end of the list to prevent incrementing quota usage prematurely.
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ADMISSION_CONTROL=Initializers,NamespaceLifecycle,LimitRanger,ServiceAccount,DefaultStorageClass,DefaultTolerationSeconds,ResourceQuota
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# Optional: Enable node logging.
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ENABLE_NODE_LOGGING=false
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LOGGING_DESTINATION=elasticsearch
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# Optional: When set to true, Elasticsearch and Kibana will be setup as part of the cluster bring up.
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ENABLE_CLUSTER_LOGGING=false
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ELASTICSEARCH_LOGGING_REPLICAS=1
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# Optional: Cluster monitoring to setup as part of the cluster bring up:
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# none - No cluster monitoring setup
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# influxdb - Heapster, InfluxDB, and Grafana
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# google - Heapster, Google Cloud Monitoring, and Google Cloud Logging
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ENABLE_CLUSTER_MONITORING="${KUBE_ENABLE_CLUSTER_MONITORING:-influxdb}"
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# Extra options to set on the Docker command line. This is useful for setting
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# --insecure-registry for local registries, or globally configuring selinux options
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# TODO Enable selinux when Fedora 21 repositories get an updated docker package
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# see https://bugzilla.redhat.com/show_bug.cgi?id=1216151
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#EXTRA_DOCKER_OPTS="${EXTRA_DOCKER_OPTS:-} -b=cbr0 --selinux-enabled --insecure-registry 10.0.0.0/8"
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EXTRA_DOCKER_OPTS="${EXTRA_DOCKER_OPTS:-} --insecure-registry 10.0.0.0/8 -s overlay"
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# Flag to tell the kubelet to enable CFS quota support
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ENABLE_CPU_CFS_QUOTA="${KUBE_ENABLE_CPU_CFS_QUOTA:-true}"
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# Optional: Install cluster DNS.
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ENABLE_CLUSTER_DNS="${KUBE_ENABLE_CLUSTER_DNS:-true}"
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DNS_SERVER_IP="10.247.0.10"
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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="${KUBE_ENABLE_DNS_HORIZONTAL_AUTOSCALER:-false}"
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# Optional: Install Kubernetes UI
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ENABLE_CLUSTER_UI="${KUBE_ENABLE_CLUSTER_UI:-true}"
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# Optional: Enable setting flags for kube-apiserver to turn on behavior in active-dev
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RUNTIME_CONFIG="${KUBE_RUNTIME_CONFIG:-}"
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# Determine extra certificate names for master
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octets=($(echo "$SERVICE_CLUSTER_IP_RANGE" | sed -e 's|/.*||' -e 's/\./ /g'))
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((octets[3]+=1))
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service_ip=$(echo "${octets[*]}" | sed 's/ /./g')
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MASTER_EXTRA_SANS="IP:${service_ip},DNS:kubernetes,DNS:kubernetes.default,DNS:kubernetes.default.svc,DNS:kubernetes.default.svc.${DNS_DOMAIN},DNS:${MASTER_NAME}"
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NETWORK_PROVIDER="${NETWORK_PROVIDER:-none}" # opencontrail, kubenet, etc
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if [ "${NETWORK_PROVIDER}" == "kubenet" ]; then
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CLUSTER_IP_RANGE="${CONTAINER_SUBNET}"
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fi
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# If enabled kube-controller-manager will be started with the --enable-hostpath-provisioner flag
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ENABLE_HOSTPATH_PROVISIONER="${ENABLE_HOSTPATH_PROVISIONER:-true}"
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# OpenContrail networking plugin specific settings
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OPENCONTRAIL_TAG="${OPENCONTRAIL_TAG:-R2.20}"
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OPENCONTRAIL_KUBERNETES_TAG="${OPENCONTRAIL_KUBERNETES_TAG:-master}"
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OPENCONTRAIL_PUBLIC_SUBNET="${OPENCONTRAIL_PUBLIC_SUBNET:-10.1.0.0/16}"
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# Optional: if set to true, kube-up will configure the cluster to run e2e tests.
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E2E_STORAGE_TEST_ENVIRONMENT=${KUBE_E2E_STORAGE_TEST_ENVIRONMENT:-false}
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# Default fallback NETWORK_IF_NAME, will be used in case when no 'VAGRANT-BEGIN' comments were defined in network-script
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export DEFAULT_NETWORK_IF_NAME="eth0"
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