96 lines
4.4 KiB
Go
96 lines
4.4 KiB
Go
/*
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*
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* Copyright 2020 gRPC authors.
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*
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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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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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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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*/
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package envconfig
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import (
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"os"
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)
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const (
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// XDSBootstrapFileNameEnv is the env variable to set bootstrap file name.
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// Do not use this and read from env directly. Its value is read and kept in
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// variable XDSBootstrapFileName.
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//
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// When both bootstrap FileName and FileContent are set, FileName is used.
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XDSBootstrapFileNameEnv = "GRPC_XDS_BOOTSTRAP"
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// XDSBootstrapFileContentEnv is the env variable to set bootstrap file
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// content. Do not use this and read from env directly. Its value is read
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// and kept in variable XDSBootstrapFileContent.
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//
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// When both bootstrap FileName and FileContent are set, FileName is used.
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XDSBootstrapFileContentEnv = "GRPC_XDS_BOOTSTRAP_CONFIG"
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)
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var (
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// XDSBootstrapFileName holds the name of the file which contains xDS
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// bootstrap configuration. Users can specify the location of the bootstrap
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// file by setting the environment variable "GRPC_XDS_BOOTSTRAP".
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//
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// When both bootstrap FileName and FileContent are set, FileName is used.
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XDSBootstrapFileName = os.Getenv(XDSBootstrapFileNameEnv)
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// XDSBootstrapFileContent holds the content of the xDS bootstrap
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// configuration. Users can specify the bootstrap config by setting the
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// environment variable "GRPC_XDS_BOOTSTRAP_CONFIG".
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//
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// When both bootstrap FileName and FileContent are set, FileName is used.
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XDSBootstrapFileContent = os.Getenv(XDSBootstrapFileContentEnv)
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// XDSRingHash indicates whether ring hash support is enabled, which can be
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// disabled by setting the environment variable
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// "GRPC_XDS_EXPERIMENTAL_ENABLE_RING_HASH" to "false".
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XDSRingHash = boolFromEnv("GRPC_XDS_EXPERIMENTAL_ENABLE_RING_HASH", true)
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// XDSClientSideSecurity is used to control processing of security
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// configuration on the client-side.
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//
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// Note that there is no env var protection for the server-side because we
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// have a brand new API on the server-side and users explicitly need to use
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// the new API to get security integration on the server.
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XDSClientSideSecurity = boolFromEnv("GRPC_XDS_EXPERIMENTAL_SECURITY_SUPPORT", true)
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// XDSAggregateAndDNS indicates whether processing of aggregated cluster and
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// DNS cluster is enabled, which can be disabled by setting the environment
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// variable "GRPC_XDS_EXPERIMENTAL_ENABLE_AGGREGATE_AND_LOGICAL_DNS_CLUSTER"
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// to "false".
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XDSAggregateAndDNS = boolFromEnv("GRPC_XDS_EXPERIMENTAL_ENABLE_AGGREGATE_AND_LOGICAL_DNS_CLUSTER", true)
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// XDSRBAC indicates whether xDS configured RBAC HTTP Filter is enabled,
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// which can be disabled by setting the environment variable
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// "GRPC_XDS_EXPERIMENTAL_RBAC" to "false".
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XDSRBAC = boolFromEnv("GRPC_XDS_EXPERIMENTAL_RBAC", true)
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// XDSOutlierDetection indicates whether outlier detection support is
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// enabled, which can be disabled by setting the environment variable
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// "GRPC_EXPERIMENTAL_ENABLE_OUTLIER_DETECTION" to "false".
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XDSOutlierDetection = boolFromEnv("GRPC_EXPERIMENTAL_ENABLE_OUTLIER_DETECTION", true)
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// XDSFederation indicates whether federation support is enabled, which can
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// be enabled by setting the environment variable
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// "GRPC_EXPERIMENTAL_XDS_FEDERATION" to "true".
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XDSFederation = boolFromEnv("GRPC_EXPERIMENTAL_XDS_FEDERATION", true)
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// XDSRLS indicates whether processing of Cluster Specifier plugins and
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// support for the RLS CLuster Specifier is enabled, which can be disabled by
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// setting the environment variable "GRPC_EXPERIMENTAL_XDS_RLS_LB" to
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// "false".
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XDSRLS = boolFromEnv("GRPC_EXPERIMENTAL_XDS_RLS_LB", true)
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// C2PResolverTestOnlyTrafficDirectorURI is the TD URI for testing.
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C2PResolverTestOnlyTrafficDirectorURI = os.Getenv("GRPC_TEST_ONLY_GOOGLE_C2P_RESOLVER_TRAFFIC_DIRECTOR_URI")
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// XDSCustomLBPolicy indicates whether Custom LB Policies are enabled, which
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// can be disabled by setting the environment variable
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// "GRPC_EXPERIMENTAL_XDS_CUSTOM_LB_CONFIG" to "false".
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XDSCustomLBPolicy = boolFromEnv("GRPC_EXPERIMENTAL_XDS_CUSTOM_LB_CONFIG", true)
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)
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