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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,161 @@ | ||
| #!/bin/bash | ||
|
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| ####################################### | ||
| # Tencent is pleased to support the open source community by making Blueking Container Service available. | ||
| # Copyright (C) 2019 THL A29 Limited, a Tencent company. All rights reserved. | ||
| # Licensed under the MIT License (the "License"); you may not use this file except | ||
| # in compliance with the License. You may obtain a copy of the License at | ||
| # http://opensource.org/licenses/MIT | ||
| # 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. | ||
| ####################################### | ||
|
|
||
| set -euo pipefail | ||
| trap "utils::on_ERR;" ERR | ||
| HELM_VER=${HELM_VER:-"3.7.2"} | ||
|
|
||
| SELF_DIR=$(dirname "$(readlink -f "$0")") | ||
| ROOT_DIR="${SELF_DIR}/.." | ||
|
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| safe_source() { | ||
| local source_file=$1 | ||
| if [[ -f ${source_file} ]]; then | ||
| #shellcheck source=/dev/null | ||
| source "${source_file}" | ||
| else | ||
| echo "[ERROR]: FAIL to source, missing ${source_file}" | ||
| exit 1 | ||
| fi | ||
| } | ||
|
|
||
|
|
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| source_files=("${ROOT_DIR}/functions/utils.sh" "${ROOT_DIR}/env/bcs.env") | ||
| for file in "${source_files[@]}"; do | ||
| safe_source "$file" | ||
| done | ||
|
|
||
| #start configuration | ||
| goversion=`kubectl version|grep "Server Version:"|grep -E "go[0-9]{1}.[0-9]{2}" -o|awk -F'.' ' { print $2 } '` | ||
| if [ -z "${goversion}" ];then | ||
| job_fail "get go version failed, configure etcd failed" | ||
| fi | ||
|
|
||
| pod_files=(etcd.yaml kube-apiserver.yaml kube-controller-manager.yaml kube-scheduler.yaml) | ||
|
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||
| for pod_file in ${pod_files[@]};do | ||
| if [[ ${goversion} -le 15 ]] || [[ ${goversion} -ge 12 ]];then | ||
| if ! grep GODEBUG /etc/kubernetes/manifests/${pod_file};then | ||
| if [[ $(yq '.spec.containers[0].env' /etc/kubernetes/manifests/${pod_file}) != "null" ]];then | ||
| env_length=$(yq '.spec.containers[0].env|to_entries|length' /etc/kubernetes/manifests/${pod_file}) | ||
| yq -i '.spec.containers[0].env['${env_length}']={"name":"GODEBUG", "value":"madvdontneed=1"}' /etc/kubernetes/manifests/${pod_file} | ||
| else | ||
| yq -i '.spec.containers[0].env[0]={"name":"GODEBUG", "value":"madvdontneed=1"}' /etc/kubernetes/manifests/${pod_file} | ||
| fi | ||
| fi | ||
| fi | ||
| done | ||
|
|
||
| if ! grep -v "^#" /etc/kubernetes/manifests/kube-apiserver.yaml|grep max-mutating-requests-inflight;then | ||
| yq -i '.spec.containers[0].command += "--max-mutating-requests-inflight=1000"' /etc/kubernetes/manifests/kube-apiserver.yaml | ||
| else | ||
| if ! grep max-mutating-requests-inflight=1000 /etc/kubernetes/manifests/kube-apiserver.yaml;then | ||
| element_index=$(yq '.spec.containers[0].command|to_entries' /etc/kubernetes/manifests/kube-apiserver.yaml|yq '.[]|select (.value|test("max-mutating-requests-inflight")).key') | ||
| yq -i '.spec.containers[0].command['${element_index}']="--max-mutating-requests-inflight=1000"' /etc/kubernetes/manifests/kube-apiserver.yaml | ||
| fi | ||
| fi | ||
|
|
||
| if ! grep -v "^#" /etc/kubernetes/manifests/kube-apiserver.yaml |grep max-requests-inflight;then | ||
| yq -i '.spec.containers[0].command += "--max-requests-inflight=3000"' /etc/kubernetes/manifests/kube-apiserver.yaml | ||
| else | ||
| if ! grep max-requests-inflight=3000 /etc/kubernetes/manifests/kube-apiserver.yaml ;then | ||
| element_index=$(yq '.spec.containers[0].command|to_entries' /etc/kubernetes/manifests/kube-apiserver.yaml|yq '.[]|select (.value|test("max-mutating-requests-inflight")).key') | ||
| yq -i '.spec.containers[0].command['${element_index}']="--max-requests-inflight=3000"' /etc/kubernetes/manifests/kube-apiserver.yaml | ||
| fi | ||
| fi | ||
|
|
||
| if ! grep -v "^#" /etc/kubernetes/manifests/kube-controller-manager.yaml|grep kube-api-qps;then | ||
| yq -i '.spec.containers[0].command += "--kube-api-qps=300"' /etc/kubernetes/manifests/kube-controller-manager.yaml | ||
| else | ||
| if ! grep kube-api-qps=300 /etc/kubernetes/manifests/kube-controller-manager.yaml ;then | ||
| element_index=$(yq '.spec.containers[0].command|to_entries' /etc/kubernetes/manifests/kube-controller-manager.yaml|yq '.[]|select (.value|test("kube-api-qps")).key') | ||
| yq -i '.spec.containers[0].command['${element_index}']="--kube-api-qps=300"' /etc/kubernetes/manifests/kube-controller-manager.yaml | ||
| fi | ||
| fi | ||
|
|
||
| if ! grep -v "^#" /etc/kubernetes/manifests/kube-controller-manager.yaml |grep kube-api-burst;then | ||
| yq -i '.spec.containers[0].command += "--kube-api-burst=400"' /etc/kubernetes/manifests/kube-controller-manager.yaml | ||
| else | ||
| if ! grep kube-api-burst=400 /etc/kubernetes/manifests/kube-controller-manager.yaml;then | ||
| element_index=$(yq '.spec.containers[0].command|to_entries' /etc/kubernetes/manifests/kube-controller-manager.yaml|yq '.[]|select (.value|test("kube-api-burst")).key') | ||
| yq -i '.spec.containers[0].command['${element_index}']="--kube-api-burst=400"' /etc/kubernetes/manifests/kube-controller-manager.yaml | ||
| fi | ||
| fi | ||
|
|
||
| if ! grep -v "^#" /etc/kubernetes/manifests/kube-controller-manager.yaml|grep terminated-pod-gc-threshold;then | ||
| yq -i '.spec.containers[0].command += "--terminated-pod-gc-threshold=12500"' /etc/kubernetes/manifests/kube-controller-manager.yaml | ||
| else | ||
| if ! grep terminated-pod-gc-threshold=12500 /etc/kubernetes/manifests/kube-controller-manager.yaml;then | ||
| element_index=$(yq '.spec.containers[0].command|to_entries' /etc/kubernetes/manifests/kube-controller-manager.yaml|yq '.[]|select (.value|test("terminated-pod-gc-threshold")).key') | ||
| yq -i '.spec.containers[0].command['${element_index}']="--terminated-pod-gc-threshold=12500"' /etc/kubernetes/manifests/kube-controller-manager.yaml | ||
| fi | ||
| fi | ||
|
|
||
| if ! grep -v "^#" /etc/kubernetes/manifests/kube-scheduler.yaml|grep kube-api-qps;then | ||
| yq -i '.spec.containers[0].command += "--kube-api-qps=300"' /etc/kubernetes/manifests/kube-scheduler.yaml | ||
| else | ||
| if ! grep kube-api-qps=300 /etc/kubernetes/manifests/kube-scheduler.yaml;then | ||
| element_index=$(yq '.spec.containers[0].command|to_entries' /etc/kubernetes/manifests/kube-scheduler.yaml|yq '.[]|select (.value|test("kube-api-qps")).key') | ||
| yq -i '.spec.containers[0].command['${element_index}']="--kube-api-qps=300"' /etc/kubernetes/manifests/kube-scheduler.yaml | ||
| fi | ||
| fi | ||
|
|
||
| if ! grep -v "^#" /etc/kubernetes/manifests/kube-scheduler.yaml |grep kube-api-burst;then | ||
| yq -i '.spec.containers[0].command += "--kube-api-burst=400"' /etc/kubernetes/manifests/kube-scheduler.yaml | ||
| else | ||
| if ! grep kube-api-burst=400 /etc/kubernetes/manifests/kube-scheduler.yaml;then | ||
| element_index=$(yq '.spec.containers[0].command|to_entries' /etc/kubernetes/manifests/kube-scheduler.yaml|yq '.[]|select (.value|test("kube-api-burst")).key') | ||
| yq -i '.spec.containers[0].command['${element_index}']="--kube-api-burst=400"' /etc/kubernetes/manifests/kube-scheduler.yaml | ||
| fi | ||
| fi | ||
|
|
||
| sleep 20 | ||
| pods=(etcd kube-apiserver kube-controller-manager kube-scheduler) | ||
| for pod in ${pods[@]};do | ||
| case "${CRI_TYPE,,}" in | ||
| "docker") | ||
| if ! docker ps |grep -v pause|grep ${pod}|grep -i Up;then | ||
| utils::log "ERROR" "${pod} fail to run " | ||
| fi | ||
| ;; | ||
| "containerd") | ||
| if ! crictl ps |grep ${pod}|grep -i running;then | ||
| utils::log "ERROR" "${pod} fail to run " | ||
| fi | ||
| ;; | ||
| *) | ||
| export ERR_CODE=1 | ||
| utils::log "FATAL" "unkown CRI_TYPE: $CRI_TYPE" | ||
| ;; | ||
| esac | ||
| done | ||
|
|
||
| kubectl get cm -n kube-system kube-proxy -o yaml|yq '.data.["kubeconfig.conf"]' > kubeconfig.conf | ||
| kubectl get cm -n kube-system kube-proxy -o yaml|yq '.data.["config.conf"]'|yq '.ipvs.udpTimeout="10s"' > config.conf | ||
| kubectl get cm -n kube-system kube-proxy -o yaml > kube-proxy-configmap.bak | ||
| kubectl delete cm kube-proxy -n kube-system | ||
| kubectl create cm kube-proxy -n kube-system --from-file config.conf --from-file kubeconfig.conf | ||
|
|
||
| if ! kubectl get ds -n kube-system kube-proxy -o yaml|grep madvdontneed;then | ||
| kubectl patch ds -n kube-system kube-proxy -p '[{"op": "add", "path": "/spec/template/spec/containers/0/env/-", "value":{"name":"GODEBUG", "value":"madvdontneed=1"}}]' --type json | ||
| else | ||
| if ! kubectl get ds -n kube-system kube-proxy -o yaml|grep madvdontneed=1;then | ||
| element_index=`kubectl get ds -n kube-system kube-proxy -o json|jq '.spec.template.spec.containers[0].env|to_entries[]|select (.value.name|test("GODEBUG")).key'` | ||
| kubectl patch ds -n kube-system kube-proxy -p '[{"op": "replace", "path": "/spec/template/spec/containers/0/env/'${element_index}'", "value":{"name":"GODEBUG", "value":"madvdontneed=1"}}]' --type json | ||
| fi | ||
| fi | ||
|
|
||
| #coredns configuration | ||
|
|
||
| utils::log "OK" "K8S configuration done!" |
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