blob: 9f25a67fc6bda9b18dcc9341e08904c710ec94ac [file] [log] [blame]
khenaidoo5fc5cea2021-08-11 17:39:16 -04001/*
2 *
3 * Copyright 2018 gRPC authors.
4 *
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
8 *
9 * http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 *
17 */
18
19// Package envconfig contains grpc settings configured by environment variables.
20package envconfig
21
22import (
23 "os"
24 "strings"
25
26 xdsenv "google.golang.org/grpc/internal/xds/env"
27)
28
29const (
30 prefix = "GRPC_GO_"
31 retryStr = prefix + "RETRY"
32 txtErrIgnoreStr = prefix + "IGNORE_TXT_ERRORS"
33)
34
35var (
khenaidoo5cb0d402021-12-08 14:09:16 -050036 // Retry is enabled unless explicitly disabled via "GRPC_GO_RETRY=off" or
37 // if XDS retry support is explicitly disabled.
38 Retry = !strings.EqualFold(os.Getenv(retryStr), "off") && xdsenv.RetrySupport
khenaidoo5fc5cea2021-08-11 17:39:16 -040039 // TXTErrIgnore is set if TXT errors should be ignored ("GRPC_GO_IGNORE_TXT_ERRORS" is not "false").
40 TXTErrIgnore = !strings.EqualFold(os.Getenv(txtErrIgnoreStr), "false")
41)