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Overview ¶
Package env acts a single source of definition for all environment variables related to the xDS implementation in gRPC.
Index ¶
Constants ¶
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const ( // BootstrapFileNameEnv is the env variable to set bootstrap file name. // Do not use this and read from env directly. Its value is read and kept in // variable BootstrapFileName. // // When both bootstrap FileName and FileContent are set, FileName is used. BootstrapFileNameEnv = "GRPC_XDS_BOOTSTRAP" // BootstrapFileContentEnv is the env variable to set bootstrapp file // content. Do not use this and read from env directly. Its value is read // and kept in variable BootstrapFileName. // // When both bootstrap FileName and FileContent are set, FileName is used. BootstrapFileContentEnv = "GRPC_XDS_BOOTSTRAP_CONFIG" )
Variables ¶
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var ( // BootstrapFileName holds the name of the file which contains xDS bootstrap // configuration. Users can specify the location of the bootstrap file by // setting the environment variable "GRPC_XDS_BOOSTRAP". // // When both bootstrap FileName and FileContent are set, FileName is used. BootstrapFileName = os.Getenv(BootstrapFileNameEnv) // BootstrapFileContent holds the content of the xDS bootstrap // configuration. Users can specify the bootstrap config by // setting the environment variable "GRPC_XDS_BOOSTRAP_CONFIG". // // When both bootstrap FileName and FileContent are set, FileName is used. BootstrapFileContent = os.Getenv(BootstrapFileContentEnv) // CircuitBreakingSupport indicates whether circuit breaking support is // enabled, which can be disabled by setting the environment variable // "GRPC_XDS_EXPERIMENTAL_CIRCUIT_BREAKING" to "false". CircuitBreakingSupport = !strings.EqualFold(os.Getenv(circuitBreakingSupportEnv), "false") // TimeoutSupport indicates whether support for max_stream_duration in // route actions is enabled. This can be disabled by setting the // environment variable "GRPC_XDS_EXPERIMENTAL_ENABLE_TIMEOUT" to "false". TimeoutSupport = !strings.EqualFold(os.Getenv(timeoutSupportEnv), "false") // FaultInjectionSupport is used to control both fault injection and HTTP // filter support. FaultInjectionSupport = !strings.EqualFold(os.Getenv(faultInjectionSupportEnv), "false") // C2PResolverSupport indicates whether support for C2P resolver is enabled. // This can be enabled by setting the environment variable // "GRPC_EXPERIMENTAL_GOOGLE_C2P_RESOLVER" to "true". C2PResolverSupport = strings.EqualFold(os.Getenv(c2pResolverSupportEnv), "true") // ClientSideSecuritySupport is used to control processing of security // configuration on the client-side. // // Note that there is no env var protection for the server-side because we // have a brand new API on the server-side and users explicitly need to use // the new API to get security integration on the server. ClientSideSecuritySupport = strings.EqualFold(os.Getenv(clientSideSecuritySupportEnv), "true") // C2PResolverTestOnlyTrafficDirectorURI is the TD URI for testing. C2PResolverTestOnlyTrafficDirectorURI = os.Getenv(c2pResolverTestOnlyTrafficDirectorURIEnv) )
Functions ¶
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Types ¶
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