#!/usr/bin/env bash # Copyright 2017 The Kubernetes Authors. # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. # You may obtain a copy of the License at # # http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an "AS IS" BASIS, # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License. # A configuration for Kubemark cluster. It doesn't need to be kept in # sync with gce/config-default.sh (except the filename, because I'm reusing # gce/util.sh script which assumes config filename), but if some things that # are enabled by default should not run in hollow clusters, they should be disabled here. source "${KUBE_ROOT}/cluster/gce/config-common.sh" GCLOUD=gcloud ZONE=${KUBE_GCE_ZONE:-us-central1-b} REGION=${ZONE%-*} NUM_NODES=${KUBEMARK_NUM_NODES:-10} MASTER_SIZE=${KUBEMARK_MASTER_SIZE:-n1-standard-$(get-master-size)} MASTER_DISK_TYPE=pd-ssd MASTER_DISK_SIZE=${MASTER_DISK_SIZE:-$(get-master-disk-size)} MASTER_ROOT_DISK_SIZE=${KUBEMARK_MASTER_ROOT_DISK_SIZE:-$(get-master-root-disk-size)} REGISTER_MASTER_KUBELET=${REGISTER_MASTER:-false} PREEMPTIBLE_NODE=${PREEMPTIBLE_NODE:-false} NODE_ACCELERATORS=${NODE_ACCELERATORS:-""} CREATE_CUSTOM_NETWORK=${CREATE_CUSTOM_NETWORK:-false} EVENT_PD=${EVENT_PD:-false} MASTER_OS_DISTRIBUTION=${KUBE_MASTER_OS_DISTRIBUTION:-gci} NODE_OS_DISTRIBUTION=${KUBE_NODE_OS_DISTRIBUTION:-gci} MASTER_IMAGE=${KUBE_GCE_MASTER_IMAGE:-cos-stable-65-10323-64-0} MASTER_IMAGE_PROJECT=${KUBE_GCE_MASTER_PROJECT:-cos-cloud} CLEANUP_KUBEMARK_IMAGE=${CLEANUP_KUBEMARK_IMAGE:-true} # GPUs supported in GCE do not have compatible drivers in Debian 7. if [[ "${NODE_OS_DISTRIBUTION}" == "debian" ]]; then NODE_ACCELERATORS="" fi NETWORK=${KUBE_GCE_NETWORK:-e2e} if [[ "${CREATE_CUSTOM_NETWORK}" == true ]]; then SUBNETWORK="${SUBNETWORK:-${NETWORK}-custom-subnet}" fi INSTANCE_PREFIX="${INSTANCE_PREFIX:-"default"}" MASTER_NAME="${INSTANCE_PREFIX}-kubemark-master" AGGREGATOR_MASTER_NAME="${INSTANCE_PREFIX}-kubemark-aggregator" MASTER_TAG="kubemark-master" EVENT_STORE_NAME="${INSTANCE_PREFIX}-event-store" MASTER_IP_RANGE="${MASTER_IP_RANGE:-10.246.0.0/24}" CLUSTER_IP_RANGE="${CLUSTER_IP_RANGE:-$(get-cluster-ip-range)}" RUNTIME_CONFIG="${KUBE_RUNTIME_CONFIG:-}" TERMINATED_POD_GC_THRESHOLD=${TERMINATED_POD_GC_THRESHOLD:-100} KUBE_APISERVER_REQUEST_TIMEOUT=300 ETCD_COMPACTION_INTERVAL_SEC="${KUBEMARK_ETCD_COMPACTION_INTERVAL_SEC:-}" # Set etcd image (e.g. k8s.gcr.io/etcd) and version (e.g. 3.1.12-1) if you need # non-default version. ETCD_IMAGE="${TEST_ETCD_IMAGE:-}" ETCD_VERSION="${TEST_ETCD_VERSION:-}" # Storage backend. 'etcd2' and 'etcd3' are supported. STORAGE_BACKEND=${STORAGE_BACKEND:-} # Storage media type: application/json and application/vnd.kubernetes.protobuf are supported. STORAGE_MEDIA_TYPE=${STORAGE_MEDIA_TYPE:-} # Default Log level for all components in test clusters and variables to override it in specific components. TEST_CLUSTER_LOG_LEVEL="${TEST_CLUSTER_LOG_LEVEL:---v=4}" API_SERVER_TEST_LOG_LEVEL="${API_SERVER_TEST_LOG_LEVEL:-$TEST_CLUSTER_LOG_LEVEL}" CONTROLLER_MANAGER_TEST_LOG_LEVEL="${CONTROLLER_MANAGER_TEST_LOG_LEVEL:-$TEST_CLUSTER_LOG_LEVEL}" SCHEDULER_TEST_LOG_LEVEL="${SCHEDULER_TEST_LOG_LEVEL:-$TEST_CLUSTER_LOG_LEVEL}" HOLLOW_KUBELET_TEST_LOG_LEVEL="${HOLLOW_KUBELET_TEST_LOG_LEVEL:-$TEST_CLUSTER_LOG_LEVEL}" HOLLOW_PROXY_TEST_LOG_LEVEL="${HOLLOW_PROXY_TEST_LOG_LEVEL:-$TEST_CLUSTER_LOG_LEVEL}" TEST_CLUSTER_DELETE_COLLECTION_WORKERS="${TEST_CLUSTER_DELETE_COLLECTION_WORKERS:---delete-collection-workers=16}" TEST_CLUSTER_MAX_REQUESTS_INFLIGHT="${TEST_CLUSTER_MAX_REQUESTS_INFLIGHT:-}" TEST_CLUSTER_RESYNC_PERIOD="${TEST_CLUSTER_RESYNC_PERIOD:-}" # ContentType used by all components to communicate with apiserver. TEST_CLUSTER_API_CONTENT_TYPE="${TEST_CLUSTER_API_CONTENT_TYPE:-}" KUBEMARK_MASTER_COMPONENTS_QPS_LIMITS="${KUBEMARK_MASTER_COMPONENTS_QPS_LIMITS:-}" CUSTOM_ADMISSION_PLUGINS="${CUSTOM_ADMISSION_PLUGINS:-NamespaceLifecycle,LimitRanger,ServiceAccount,PersistentVolumeLabel,DefaultStorageClass,DefaultTolerationSeconds,NodeRestriction,Priority,StorageObjectInUseProtection,MutatingAdmissionWebhook,ValidatingAdmissionWebhook,ResourceQuota}" # Master components' test arguments. APISERVER_TEST_ARGS="${KUBEMARK_APISERVER_TEST_ARGS:-} --vmodule=httplog=3 --runtime-config=extensions/v1beta1,scheduling.k8s.io/v1alpha1 ${API_SERVER_TEST_LOG_LEVEL} ${TEST_CLUSTER_MAX_REQUESTS_INFLIGHT} ${TEST_CLUSTER_DELETE_COLLECTION_WORKERS}" CONTROLLER_MANAGER_TEST_ARGS="${KUBEMARK_CONTROLLER_MANAGER_TEST_ARGS:-} ${CONTROLLER_MANAGER_TEST_LOG_LEVEL} ${TEST_CLUSTER_RESYNC_PERIOD} ${TEST_CLUSTER_API_CONTENT_TYPE} ${KUBEMARK_MASTER_COMPONENTS_QPS_LIMITS}" SCHEDULER_TEST_ARGS="${KUBEMARK_SCHEDULER_TEST_ARGS:-} ${SCHEDULER_TEST_LOG_LEVEL} ${TEST_CLUSTER_API_CONTENT_TYPE} ${KUBEMARK_MASTER_COMPONENTS_QPS_LIMITS}" # Hollow-node components' test arguments. HOLLOW_KUBELET_TEST_ARGS="${HOLLOW_KUBELET_TEST_ARGS:-} ${HOLLOW_KUBELET_TEST_LOG_LEVEL}" HOLLOW_PROXY_TEST_ARGS="${HOLLOW_PROXY_TEST_ARGS:-} ${HOLLOW_PROXY_TEST_LOG_LEVEL}" SERVICE_CLUSTER_IP_RANGE="10.0.0.0/16" # formerly PORTAL_NET ALLOCATE_NODE_CIDRS=true # Optional: Enable cluster autoscaler. ENABLE_KUBEMARK_CLUSTER_AUTOSCALER="${ENABLE_KUBEMARK_CLUSTER_AUTOSCALER:-false}" # When using Cluster Autoscaler, always start with one hollow-node replica. # NUM_NODES should not be specified by the user. Instead we use # NUM_NODES=KUBEMARK_AUTOSCALER_MAX_NODES. This gives other cluster components # (e.g. kubemark master, Heapster) enough resources to handle maximum cluster size. if [[ "${ENABLE_KUBEMARK_CLUSTER_AUTOSCALER}" == "true" ]]; then NUM_REPLICAS=1 if [[ ! -z "$NUM_NODES" ]]; then echo "WARNING: Using Cluster Autoscaler, ignoring NUM_NODES parameter. Set KUBEMARK_AUTOSCALER_MAX_NODES to specify maximum size of the cluster." fi fi #Optional: Enable kube dns. ENABLE_KUBEMARK_KUBE_DNS="${ENABLE_KUBEMARK_KUBE_DNS:-true}" KUBE_DNS_DOMAIN="${KUBE_DNS_DOMAIN:-cluster.local}" # Optional: set feature gates FEATURE_GATES="${KUBE_FEATURE_GATES:-ExperimentalCriticalPodAnnotation=true}" # Enable a simple "AdvancedAuditing" setup for testing. ENABLE_APISERVER_ADVANCED_AUDIT="${ENABLE_APISERVER_ADVANCED_AUDIT:-false}" # Optional: enable pod priority ENABLE_POD_PRIORITY="${ENABLE_POD_PRIORITY:-}" if [[ "${ENABLE_POD_PRIORITY}" == "true" ]]; then FEATURE_GATES="${FEATURE_GATES},PodPriority=true" fi # The number of services that are allowed to sync concurrently. Will be passed # into kube-controller-manager via `--concurrent-service-syncs` CONCURRENT_SERVICE_SYNCS="${CONCURRENT_SERVICE_SYNCS:-}"