
When KUBE_E2E_STORAGE_TEST_ENVIRONMENT is set to 'true', kube-up.sh script will: - Install the right packages for all storage volumes. - Use devicemapper as docker storage backend. 'aufs', the default one on Debian, does not support extended attibutes required by Ceph RBD and Gluster server containers. Tested on GCE and Vagrant, e2e tests for storage volumes passes without any additional configuration.
143 lines
5.3 KiB
Bash
Executable File
143 lines
5.3 KiB
Bash
Executable File
#!/bin/bash
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# Copyright 2014 The Kubernetes Authors 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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ZONE=${KUBE_AWS_ZONE:-us-west-2a}
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MASTER_SIZE=${MASTER_SIZE:-}
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MINION_SIZE=${MINION_SIZE:-}
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NUM_MINIONS=${NUM_MINIONS:-2}
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# Dynamically set node sizes so that Heapster has enough space to run
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if [[ -z ${MINION_SIZE} ]]; then
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if (( ${NUM_MINIONS} < 50 )); then
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MINION_SIZE="t2.micro"
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elif (( ${NUM_MINIONS} < 150 )); then
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MINION_SIZE="t2.small"
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else
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MINION_SIZE="t2.medium"
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fi
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fi
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# Dynamically set the master size by the number of nodes, these are guesses
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# TODO: gather some data
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if [[ -z ${MASTER_SIZE} ]]; then
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if (( ${NUM_MINIONS} < 50 )); then
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MASTER_SIZE="t2.micro"
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elif (( ${NUM_MINIONS} < 150 )); then
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MASTER_SIZE="t2.small"
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else
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MASTER_SIZE="t2.medium"
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fi
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fi
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# Because regions are globally named, we want to create in a single region; default to us-east-1
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AWS_S3_REGION=${AWS_S3_REGION:-us-east-1}
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# Which docker storage mechanism to use.
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DOCKER_STORAGE=${DOCKER_STORAGE:-aufs}
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INSTANCE_PREFIX="${KUBE_AWS_INSTANCE_PREFIX:-e2e-test-${USER}}"
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CLUSTER_ID=${INSTANCE_PREFIX}
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AWS_SSH_KEY=${AWS_SSH_KEY:-$HOME/.ssh/kube_aws_rsa}
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IAM_PROFILE_MASTER="kubernetes-master"
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IAM_PROFILE_MINION="kubernetes-minion"
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LOG="/dev/null"
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MASTER_DISK_TYPE="${MASTER_DISK_TYPE:-gp2}"
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MASTER_DISK_SIZE=${MASTER_DISK_SIZE:-20}
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# The master root EBS volume size (typically does not need to be very large)
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MASTER_ROOT_DISK_TYPE="${MASTER_ROOT_DISK_TYPE:-gp2}"
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MASTER_ROOT_DISK_SIZE=${MASTER_ROOT_DISK_SIZE:-8}
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# The minions root EBS volume size (used to house Docker images)
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MINION_ROOT_DISK_TYPE="${MINION_ROOT_DISK_TYPE:-gp2}"
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MINION_ROOT_DISK_SIZE=${MINION_ROOT_DISK_SIZE:-32}
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MASTER_NAME="${INSTANCE_PREFIX}-master"
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MASTER_TAG="${INSTANCE_PREFIX}-master"
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MINION_TAG="${INSTANCE_PREFIX}-minion"
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MINION_SCOPES=""
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POLL_SLEEP_INTERVAL=3
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SERVICE_CLUSTER_IP_RANGE="10.0.0.0/16" # formerly PORTAL_NET
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CLUSTER_IP_RANGE="${CLUSTER_IP_RANGE:-10.245.0.0/16}"
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MASTER_IP_RANGE="${MASTER_IP_RANGE:-10.246.0.0/24}"
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# If set to Elastic IP, master instance will be associated with this IP.
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# If set to auto, a new Elastic IP will be acquired
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# Otherwise amazon-given public ip will be used (it'll change with reboot).
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MASTER_RESERVED_IP="${MASTER_RESERVED_IP:-}"
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RUNTIME_CONFIG="${KUBE_RUNTIME_CONFIG:-}"
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ENABLE_EXPERIMENTAL_API="${KUBE_ENABLE_EXPERIMENTAL_API:-false}"
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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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ENABLE_CLUSTER_MONITORING="${KUBE_ENABLE_CLUSTER_MONITORING:-none}"
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# Optional: Enable node logging.
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ENABLE_NODE_LOGGING="${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:-false}"
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ELASTICSEARCH_LOGGING_REPLICAS=1
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# Optional: Don't require https for registries in our local RFC1918 network
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if [[ ${KUBE_ENABLE_INSECURE_REGISTRY:-false} == "true" ]]; then
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EXTRA_DOCKER_OPTS="--insecure-registry 10.0.0.0/8"
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fi
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# Optional: Install cluster DNS.
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ENABLE_CLUSTER_DNS="${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: Install Kubernetes UI
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ENABLE_CLUSTER_UI="${KUBE_ENABLE_CLUSTER_UI:-true}"
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# Optional: Create autoscaler for cluster's nodes.
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ENABLE_NODE_AUTOSCALER="${KUBE_ENABLE_NODE_AUTOSCALER:-false}"
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if [[ "${ENABLE_NODE_AUTOSCALER}" == "true" ]]; then
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# TODO: actually configure ASG or similar
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AUTOSCALER_MIN_NODES="${KUBE_AUTOSCALER_MIN_NODES:-1}"
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AUTOSCALER_MAX_NODES="${KUBE_AUTOSCALER_MAX_NODES:-${NUM_MINIONS}}"
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TARGET_NODE_UTILIZATION="${KUBE_TARGET_NODE_UTILIZATION:-0.7}"
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fi
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# Optional: Enable deployment experimental feature, not ready for production use.
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ENABLE_DEPLOYMENTS="${KUBE_ENABLE_DEPLOYMENTS:-false}"
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if [[ "${ENABLE_DEPLOYMENTS}" == "true" ]]; then
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ENABLE_EXPERIMENTAL_API=true
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fi
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# Admission Controllers to invoke prior to persisting objects in cluster
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ADMISSION_CONTROL=NamespaceLifecycle,LimitRanger,SecurityContextDeny,ServiceAccount,ResourceQuota
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# Optional: Enable/disable public IP assignment for minions.
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# Important Note: disable only if you have setup a NAT instance for internet access and configured appropriate routes!
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ENABLE_MINION_PUBLIC_IP=${KUBE_ENABLE_MINION_PUBLIC_IP:-true}
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# OS options for minions
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KUBE_OS_DISTRIBUTION="${KUBE_OS_DISTRIBUTION:-vivid}"
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KUBE_MINION_IMAGE="${KUBE_MINION_IMAGE:-}"
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COREOS_CHANNEL="${COREOS_CHANNEL:-alpha}"
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CONTAINER_RUNTIME="${KUBE_CONTAINER_RUNTIME:-docker}"
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RKT_VERSION="${KUBE_RKT_VERSION:-0.5.5}"
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# Optional: if set to true, kube-up will configure the cluster to run e2e tests.
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E2E_STORAGE_TEST_ENVIRONMENT=${KUBE_E2E_STORAGE_TEST_ENVIRONMENT:-false}
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