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kube-up for GCE chooses master size based on number of nodes

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This commit is contained in:
gmarek 2016-03-01 10:44:22 +01:00
parent b2eab6b323
commit 6a873e04d2
3 changed files with 45 additions and 2 deletions
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37
cluster/gce/config-common.sh Normal file
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@ -0,0 +1,37 @@
#!/bin/bash
# Copyright 2016 The Kubernetes Authors All rights reserved.
#
# 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.
# Vars assumed:
# NUM_NODES
function get-master-size {
local suggested_master_size=1
if [[ "${NUM_NODES}" -gt "5" ]]; then
suggested_master_size=2
fi
if [[ "${NUM_NODES}" -gt "10" ]]; then
suggested_master_size=4
fi
if [[ "${NUM_NODES}" -gt "100" ]]; then
suggested_master_size=8
fi
if [[ "${NUM_NODES}" -gt "250" ]]; then
suggested_master_size=16
fi
if [[ "${NUM_NODES}" -gt "500" ]]; then
suggested_master_size=32
fi
echo "${suggested_master_size}"
}

5
cluster/gce/config-default.sh
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@ -16,12 +16,15 @@
# TODO(jbeda): Provide a way to override project # TODO(jbeda): Provide a way to override project
# gcloud multiplexing for shared GCE/GKE tests. # gcloud multiplexing for shared GCE/GKE tests.
KUBE_ROOT=$(dirname "${BASH_SOURCE}")/../..
source "${KUBE_ROOT}/cluster/gce/config-common.sh"
GCLOUD=gcloud GCLOUD=gcloud
ZONE=${KUBE_GCE_ZONE:-us-central1-b} ZONE=${KUBE_GCE_ZONE:-us-central1-b}
RELEASE_REGION_FALLBACK=${RELEASE_REGION_FALLBACK:-false} RELEASE_REGION_FALLBACK=${RELEASE_REGION_FALLBACK:-false}
MASTER_SIZE=${MASTER_SIZE:-n1-standard-2}
NODE_SIZE=${NODE_SIZE:-n1-standard-2} NODE_SIZE=${NODE_SIZE:-n1-standard-2}
NUM_NODES=${NUM_NODES:-3} NUM_NODES=${NUM_NODES:-3}
MASTER_SIZE=${MASTER_SIZE:-n1-standard-$(get-master-size)}
MASTER_DISK_TYPE=pd-ssd MASTER_DISK_TYPE=pd-ssd
MASTER_DISK_SIZE=${MASTER_DISK_SIZE:-20GB} MASTER_DISK_SIZE=${MASTER_DISK_SIZE:-20GB}
NODE_DISK_TYPE=${NODE_DISK_TYPE:-pd-standard} NODE_DISK_TYPE=${NODE_DISK_TYPE:-pd-standard}

5
cluster/gce/config-test.sh
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@ -16,12 +16,15 @@
# TODO(jbeda): Provide a way to override project # TODO(jbeda): Provide a way to override project
# gcloud multiplexing for shared GCE/GKE tests. # gcloud multiplexing for shared GCE/GKE tests.
KUBE_ROOT=$(dirname "${BASH_SOURCE}")/../..
source "${KUBE_ROOT}/cluster/gce/config-common.sh"
GCLOUD=gcloud GCLOUD=gcloud
ZONE=${KUBE_GCE_ZONE:-us-central1-b} ZONE=${KUBE_GCE_ZONE:-us-central1-b}
RELEASE_REGION_FALLBACK=${RELEASE_REGION_FALLBACK:-false} RELEASE_REGION_FALLBACK=${RELEASE_REGION_FALLBACK:-false}
MASTER_SIZE=${MASTER_SIZE:-n1-standard-2}
NODE_SIZE=${NODE_SIZE:-n1-standard-2} NODE_SIZE=${NODE_SIZE:-n1-standard-2}
NUM_NODES=${NUM_NODES:-3} NUM_NODES=${NUM_NODES:-3}
MASTER_SIZE=${MASTER_SIZE:-n1-standard-$(get-master-size)}
MASTER_DISK_TYPE=pd-ssd MASTER_DISK_TYPE=pd-ssd
MASTER_DISK_SIZE=${MASTER_DISK_SIZE:-20GB} MASTER_DISK_SIZE=${MASTER_DISK_SIZE:-20GB}
NODE_DISK_TYPE=${NODE_DISK_TYPE:-pd-standard} NODE_DISK_TYPE=${NODE_DISK_TYPE:-pd-standard}