Sanket SudakeandGitHub
899e6e96d6
References: [1] #2193 [2] https://fissionio.slack.com/archives/C3LUX6BBP/p1631706812069300 Signed-off-by: Sanket Sudake <sanketsudake@gmail.com>
101 lines
2.4 KiB
Go
101 lines
2.4 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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"context"
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"encoding/json"
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"io"
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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.opentelemetry.io/contrib/instrumentation/net/http/otelhttp"
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"go.uber.org/zap"
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"golang.org/x/net/context/ctxhttp"
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"github.com/fission/fission/pkg/builder"
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ferror "github.com/fission/fission/pkg/error"
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otelUtils "github.com/fission/fission/pkg/utils/otel"
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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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httpClient *http.Client
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}
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)
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func MakeClient(logger *zap.Logger, builderUrl string) *Client {
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hc := &http.Client{Transport: otelhttp.NewTransport(http.DefaultTransport)}
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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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httpClient: hc,
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}
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}
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func (c *Client) Build(ctx context.Context, req *builder.PackageBuildRequest) (*builder.PackageBuildResponse, error) {
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logger := otelUtils.LoggerWithTraceID(ctx, c.logger)
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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 = ctxhttp.Post(ctx, c.httpClient, 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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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 := io.ReadAll(resp.Body)
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if err != nil {
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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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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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