* Retrieve pod metrics only if metrics server is running Currently we query pod metrics every 30 sec which floods executor logs, added check which confirms if metrics server is running then only we start querying pod metrics for identifying CPU utilization. Signed-off-by: Sanket Sudake <sanketsudake@gmail.com> * Fixed couple of typos and misspells with Go CI Signed-off-by: Sanket Sudake <sanketsudake@gmail.com> * Remove unnecessary conversions with Go CI Signed-off-by: Sanket Sudake <sanketsudake@gmail.com>
93 lines
2.1 KiB
Go
93 lines
2.1 KiB
Go
/*
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Copyright 2016 The Fission Authors.
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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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http://www.apache.org/licenses/LICENSE-2.0
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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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*/
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package client
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import (
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"bytes"
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"encoding/json"
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"io/ioutil"
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"net/http"
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"strings"
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"time"
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"github.com/pkg/errors"
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"go.uber.org/zap"
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builder "github.com/fission/fission/pkg/builder"
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ferror "github.com/fission/fission/pkg/error"
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)
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type (
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Client struct {
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logger *zap.Logger
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url string
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}
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)
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func MakeClient(logger *zap.Logger, builderUrl string) *Client {
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return &Client{
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logger: logger.Named("builder_client"),
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url: strings.TrimSuffix(builderUrl, "/"),
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}
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}
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func (c *Client) Build(req *builder.PackageBuildRequest) (*builder.PackageBuildResponse, error) {
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body, err := json.Marshal(req)
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if err != nil {
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return nil, errors.Wrap(err, "error marshaling json")
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}
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maxRetries := 20
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var resp *http.Response
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for i := 0; i < maxRetries; i++ {
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resp, err = http.Post(c.url, "application/json", bytes.NewReader(body))
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if err == nil {
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if resp.StatusCode == 200 {
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break
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}
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err = ferror.MakeErrorFromHTTP(resp)
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}
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if i < maxRetries-1 {
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time.Sleep(50 * time.Duration(2*i) * time.Millisecond)
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c.logger.Error("error building package, retrying", zap.Error(err))
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continue
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}
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return nil, err
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}
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defer resp.Body.Close()
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rBody, err := ioutil.ReadAll(resp.Body)
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if err != nil {
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c.logger.Error("error reading resp body", zap.Error(err))
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return nil, err
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}
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pkgBuildResp := builder.PackageBuildResponse{}
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err = json.Unmarshal(rBody, &pkgBuildResp)
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if err != nil {
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c.logger.Error("error parsing resp body", zap.Error(err))
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return nil, err
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}
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return &pkgBuildResp, ferror.MakeErrorFromHTTP(resp)
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}
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