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Overview ¶
Package envconfig contains grpc settings configured by environment variables.
Index ¶
Constants ¶
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const ( // XDSBootstrapFileNameEnv 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 XDSBootstrapFileName. // // When both bootstrap FileName and FileContent are set, FileName is used. XDSBootstrapFileNameEnv = "GRPC_XDS_BOOTSTRAP" // XDSBootstrapFileContentEnv is the env variable to set bootstrap file // content. Do not use this and read from env directly. Its value is read // and kept in variable XDSBootstrapFileContent. // // When both bootstrap FileName and FileContent are set, FileName is used. XDSBootstrapFileContentEnv = "GRPC_XDS_BOOTSTRAP_CONFIG" )
Variables ¶
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var ( // TXTErrIgnore is set if TXT errors should be ignored ("GRPC_GO_IGNORE_TXT_ERRORS" is not "false"). TXTErrIgnore = !strings.EqualFold(os.Getenv(txtErrIgnoreStr), "false") // AdvertiseCompressors is set if registered compressor should be advertised // ("GRPC_GO_ADVERTISE_COMPRESSORS" is not "false"). AdvertiseCompressors = !strings.EqualFold(os.Getenv(advertiseCompressorsStr), "false") )
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var ( // ObservabilityConfig is the json configuration for the gcp/observability // package specified directly in the envObservabilityConfig env var. ObservabilityConfig = os.Getenv(envObservabilityConfig) // ObservabilityConfigFile is the json configuration for the // gcp/observability specified in a file with the location specified in // envObservabilityConfigFile env var. ObservabilityConfigFile = os.Getenv(envObservabilityConfigFile) )
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var ( // XDSBootstrapFileName 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_BOOTSTRAP". // // When both bootstrap FileName and FileContent are set, FileName is used. XDSBootstrapFileName = os.Getenv(XDSBootstrapFileNameEnv) // XDSBootstrapFileContent holds the content of the xDS bootstrap // configuration. Users can specify the bootstrap config by setting the // environment variable "GRPC_XDS_BOOTSTRAP_CONFIG". // // When both bootstrap FileName and FileContent are set, FileName is used. XDSBootstrapFileContent = os.Getenv(XDSBootstrapFileContentEnv) // XDSRingHash indicates whether ring hash support is enabled, which can be // disabled by setting the environment variable // "GRPC_XDS_EXPERIMENTAL_ENABLE_RING_HASH" to "false". XDSRingHash = !strings.EqualFold(os.Getenv(ringHashSupportEnv), "false") // XDSClientSideSecurity 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. XDSClientSideSecurity = !strings.EqualFold(os.Getenv(clientSideSecuritySupportEnv), "false") // XDSAggregateAndDNS indicates whether processing of aggregated cluster // and DNS cluster is enabled, which can be enabled by setting the // environment variable // "GRPC_XDS_EXPERIMENTAL_ENABLE_AGGREGATE_AND_LOGICAL_DNS_CLUSTER" to // "true". XDSAggregateAndDNS = !strings.EqualFold(os.Getenv(aggregateAndDNSSupportEnv), "false") // XDSRBAC indicates whether xDS configured RBAC HTTP Filter is enabled, // which can be disabled by setting the environment variable // "GRPC_XDS_EXPERIMENTAL_RBAC" to "false". XDSRBAC = !strings.EqualFold(os.Getenv(rbacSupportEnv), "false") // XDSOutlierDetection indicates whether outlier detection support is // enabled, which can be disabled by setting the environment variable // "GRPC_EXPERIMENTAL_ENABLE_OUTLIER_DETECTION" to "false". XDSOutlierDetection = !strings.EqualFold(os.Getenv(outlierDetectionSupportEnv), "false") // XDSFederation indicates whether federation support is enabled. XDSFederation = strings.EqualFold(os.Getenv(federationEnv), "true") // XDSRLS indicates whether processing of Cluster Specifier plugins and // support for the RLS CLuster Specifier is enabled, which can be enabled by // setting the environment variable "GRPC_EXPERIMENTAL_XDS_RLS_LB" to // "true". XDSRLS = strings.EqualFold(os.Getenv(rlsInXDSEnv), "true") // C2PResolverTestOnlyTrafficDirectorURI is the TD URI for testing. C2PResolverTestOnlyTrafficDirectorURI = os.Getenv(c2pResolverTestOnlyTrafficDirectorURIEnv) )
Functions ¶
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Types ¶
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