From 3a6f7a36bec6e2805120131918c2cb4b32f1d716 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Florian=20L=C3=BCke?= Date: Sun, 8 Dec 2024 13:49:01 +0100 Subject: [PATCH] add some google/rpc protos, refactor proto cmake --- CMakeLists.txt | 10 +- proto/CMakeLists.txt | 10 + proto/google/rpc/README.md | 18 + proto/google/rpc/code.proto | 186 ++++++++++ .../rpc/context/attribute_context.proto | 344 ++++++++++++++++++ proto/google/rpc/error_details.proto | 285 +++++++++++++++ proto/google/rpc/http.proto | 64 ++++ proto/google/rpc/status.proto | 49 +++ 8 files changed, 957 insertions(+), 9 deletions(-) create mode 100644 proto/CMakeLists.txt create mode 100644 proto/google/rpc/README.md create mode 100644 proto/google/rpc/code.proto create mode 100644 proto/google/rpc/context/attribute_context.proto create mode 100644 proto/google/rpc/error_details.proto create mode 100644 proto/google/rpc/http.proto create mode 100644 proto/google/rpc/status.proto diff --git a/CMakeLists.txt b/CMakeLists.txt index 548dc24..b18e0a8 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -15,14 +15,6 @@ set(CMAKE_VERBOSE_MAKEFILE ON CACHE BOOL "ON") set(CMAKE_CXX_STANDARD 17) set(CMAKE_CXX_STANDARD_REQUIRED ON) -find_package(Protobuf REQUIRED) -add_library(mnode-proto proto/service.proto) -target_link_libraries(mnode-proto PUBLIC protobuf::libprotobuf) -target_include_directories(mnode-proto PUBLIC $) - -protobuf_generate(TARGET mnode-proto) -protobuf_generate_python(PROTO_PY proto/service.proto) -add_custom_target(mnode-proto-py ALL DEPENDS ${PROTO_PY}) - +add_subdirectory(proto) add_subdirectory(external) add_subdirectory(src) diff --git a/proto/CMakeLists.txt b/proto/CMakeLists.txt new file mode 100644 index 0000000..3adfeb9 --- /dev/null +++ b/proto/CMakeLists.txt @@ -0,0 +1,10 @@ +find_package(Protobuf REQUIRED) +add_library(mnode-proto service.proto vme.proto mvlc.proto google/rpc/status.proto google/rpc/error_details.proto google/rpc/code.proto) +target_link_libraries(mnode-proto PUBLIC protobuf::libprotobuf) +target_include_directories(mnode-proto + PUBLIC $ + PUBLIC $) + +protobuf_generate(TARGET mnode-proto) +protobuf_generate_python(PROTO_PY service.proto vme.proto) +add_custom_target(mnode-proto-py ALL DEPENDS ${PROTO_PY}) diff --git a/proto/google/rpc/README.md b/proto/google/rpc/README.md new file mode 100644 index 0000000..b477500 --- /dev/null +++ b/proto/google/rpc/README.md @@ -0,0 +1,18 @@ +## RPC (Remote Procedure Call) Types + +This package contains [protocol buffer][protobuf] types that represent remote procedure +call concepts. While [gRPC](https://grpc.io) uses these types, we encourage their +use in any interested RPC implementation to promote compatibility and consistency. + +### Key Concepts + +- **Code**: An enum that represents an error code returned by an RPC. These error codes + map to HTTP codes, but are slightly finer-grained. Every gRPC code has exactly one + corresponding HTTP code; however, some HTTP codes have more than one corresponding + gRPC code. +- **Error details**: Any of the types contained in `error_details.proto` which provide + extra details about particular types of failures. +- **Status**: Combines a code, message, and error details to represent the success or + failure details of an RPC call. + +[protobuf]: https://developers.google.com/protocol-buffers/ diff --git a/proto/google/rpc/code.proto b/proto/google/rpc/code.proto new file mode 100644 index 0000000..ba8f2bf --- /dev/null +++ b/proto/google/rpc/code.proto @@ -0,0 +1,186 @@ +// Copyright 2024 Google LLC +// +// Licensed under the Apache License, Version 2.0 (the "License"); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at +// +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. + +syntax = "proto3"; + +package google.rpc; + +option go_package = "google.golang.org/genproto/googleapis/rpc/code;code"; +option java_multiple_files = true; +option java_outer_classname = "CodeProto"; +option java_package = "com.google.rpc"; +option objc_class_prefix = "RPC"; + +// The canonical error codes for gRPC APIs. +// +// +// Sometimes multiple error codes may apply. Services should return +// the most specific error code that applies. For example, prefer +// `OUT_OF_RANGE` over `FAILED_PRECONDITION` if both codes apply. +// Similarly prefer `NOT_FOUND` or `ALREADY_EXISTS` over `FAILED_PRECONDITION`. +enum Code { + // Not an error; returned on success. + // + // HTTP Mapping: 200 OK + OK = 0; + + // The operation was cancelled, typically by the caller. + // + // HTTP Mapping: 499 Client Closed Request + CANCELLED = 1; + + // Unknown error. For example, this error may be returned when + // a `Status` value received from another address space belongs to + // an error space that is not known in this address space. Also + // errors raised by APIs that do not return enough error information + // may be converted to this error. + // + // HTTP Mapping: 500 Internal Server Error + UNKNOWN = 2; + + // The client specified an invalid argument. Note that this differs + // from `FAILED_PRECONDITION`. `INVALID_ARGUMENT` indicates arguments + // that are problematic regardless of the state of the system + // (e.g., a malformed file name). + // + // HTTP Mapping: 400 Bad Request + INVALID_ARGUMENT = 3; + + // The deadline expired before the operation could complete. For operations + // that change the state of the system, this error may be returned + // even if the operation has completed successfully. For example, a + // successful response from a server could have been delayed long + // enough for the deadline to expire. + // + // HTTP Mapping: 504 Gateway Timeout + DEADLINE_EXCEEDED = 4; + + // Some requested entity (e.g., file or directory) was not found. + // + // Note to server developers: if a request is denied for an entire class + // of users, such as gradual feature rollout or undocumented allowlist, + // `NOT_FOUND` may be used. If a request is denied for some users within + // a class of users, such as user-based access control, `PERMISSION_DENIED` + // must be used. + // + // HTTP Mapping: 404 Not Found + NOT_FOUND = 5; + + // The entity that a client attempted to create (e.g., file or directory) + // already exists. + // + // HTTP Mapping: 409 Conflict + ALREADY_EXISTS = 6; + + // The caller does not have permission to execute the specified + // operation. `PERMISSION_DENIED` must not be used for rejections + // caused by exhausting some resource (use `RESOURCE_EXHAUSTED` + // instead for those errors). `PERMISSION_DENIED` must not be + // used if the caller can not be identified (use `UNAUTHENTICATED` + // instead for those errors). This error code does not imply the + // request is valid or the requested entity exists or satisfies + // other pre-conditions. + // + // HTTP Mapping: 403 Forbidden + PERMISSION_DENIED = 7; + + // The request does not have valid authentication credentials for the + // operation. + // + // HTTP Mapping: 401 Unauthorized + UNAUTHENTICATED = 16; + + // Some resource has been exhausted, perhaps a per-user quota, or + // perhaps the entire file system is out of space. + // + // HTTP Mapping: 429 Too Many Requests + RESOURCE_EXHAUSTED = 8; + + // The operation was rejected because the system is not in a state + // required for the operation's execution. For example, the directory + // to be deleted is non-empty, an rmdir operation is applied to + // a non-directory, etc. + // + // Service implementors can use the following guidelines to decide + // between `FAILED_PRECONDITION`, `ABORTED`, and `UNAVAILABLE`: + // (a) Use `UNAVAILABLE` if the client can retry just the failing call. + // (b) Use `ABORTED` if the client should retry at a higher level. For + // example, when a client-specified test-and-set fails, indicating the + // client should restart a read-modify-write sequence. + // (c) Use `FAILED_PRECONDITION` if the client should not retry until + // the system state has been explicitly fixed. For example, if an "rmdir" + // fails because the directory is non-empty, `FAILED_PRECONDITION` + // should be returned since the client should not retry unless + // the files are deleted from the directory. + // + // HTTP Mapping: 400 Bad Request + FAILED_PRECONDITION = 9; + + // The operation was aborted, typically due to a concurrency issue such as + // a sequencer check failure or transaction abort. + // + // See the guidelines above for deciding between `FAILED_PRECONDITION`, + // `ABORTED`, and `UNAVAILABLE`. + // + // HTTP Mapping: 409 Conflict + ABORTED = 10; + + // The operation was attempted past the valid range. E.g., seeking or + // reading past end-of-file. + // + // Unlike `INVALID_ARGUMENT`, this error indicates a problem that may + // be fixed if the system state changes. For example, a 32-bit file + // system will generate `INVALID_ARGUMENT` if asked to read at an + // offset that is not in the range [0,2^32-1], but it will generate + // `OUT_OF_RANGE` if asked to read from an offset past the current + // file size. + // + // There is a fair bit of overlap between `FAILED_PRECONDITION` and + // `OUT_OF_RANGE`. We recommend using `OUT_OF_RANGE` (the more specific + // error) when it applies so that callers who are iterating through + // a space can easily look for an `OUT_OF_RANGE` error to detect when + // they are done. + // + // HTTP Mapping: 400 Bad Request + OUT_OF_RANGE = 11; + + // The operation is not implemented or is not supported/enabled in this + // service. + // + // HTTP Mapping: 501 Not Implemented + UNIMPLEMENTED = 12; + + // Internal errors. This means that some invariants expected by the + // underlying system have been broken. This error code is reserved + // for serious errors. + // + // HTTP Mapping: 500 Internal Server Error + INTERNAL = 13; + + // The service is currently unavailable. This is most likely a + // transient condition, which can be corrected by retrying with + // a backoff. Note that it is not always safe to retry + // non-idempotent operations. + // + // See the guidelines above for deciding between `FAILED_PRECONDITION`, + // `ABORTED`, and `UNAVAILABLE`. + // + // HTTP Mapping: 503 Service Unavailable + UNAVAILABLE = 14; + + // Unrecoverable data loss or corruption. + // + // HTTP Mapping: 500 Internal Server Error + DATA_LOSS = 15; +} diff --git a/proto/google/rpc/context/attribute_context.proto b/proto/google/rpc/context/attribute_context.proto new file mode 100644 index 0000000..d6871eb --- /dev/null +++ b/proto/google/rpc/context/attribute_context.proto @@ -0,0 +1,344 @@ +// Copyright 2024 Google LLC +// +// Licensed under the Apache License, Version 2.0 (the "License"); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at +// +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. + +syntax = "proto3"; + +package google.rpc.context; + +import "google/protobuf/any.proto"; +import "google/protobuf/duration.proto"; +import "google/protobuf/struct.proto"; +import "google/protobuf/timestamp.proto"; + +option cc_enable_arenas = true; +option go_package = "google.golang.org/genproto/googleapis/rpc/context/attribute_context;attribute_context"; +option java_multiple_files = true; +option java_outer_classname = "AttributeContextProto"; +option java_package = "com.google.rpc.context"; + +// This message defines the standard attribute vocabulary for Google APIs. +// +// An attribute is a piece of metadata that describes an activity on a network +// service. For example, the size of an HTTP request, or the status code of +// an HTTP response. +// +// Each attribute has a type and a name, which is logically defined as +// a proto message field in `AttributeContext`. The field type becomes the +// attribute type, and the field path becomes the attribute name. For example, +// the attribute `source.ip` maps to field `AttributeContext.source.ip`. +// +// This message definition is guaranteed not to have any wire breaking change. +// So you can use it directly for passing attributes across different systems. +// +// NOTE: Different system may generate different subset of attributes. Please +// verify the system specification before relying on an attribute generated +// a system. +message AttributeContext { + // This message defines attributes for a node that handles a network request. + // The node can be either a service or an application that sends, forwards, + // or receives the request. Service peers should fill in + // `principal` and `labels` as appropriate. + message Peer { + // The IP address of the peer. + string ip = 1; + + // The network port of the peer. + int64 port = 2; + + // The labels associated with the peer. + map labels = 6; + + // The identity of this peer. Similar to `Request.auth.principal`, but + // relative to the peer instead of the request. For example, the + // identity associated with a load balancer that forwarded the request. + string principal = 7; + + // The CLDR country/region code associated with the above IP address. + // If the IP address is private, the `region_code` should reflect the + // physical location where this peer is running. + string region_code = 8; + } + + // This message defines attributes associated with API operations, such as + // a network API request. The terminology is based on the conventions used + // by Google APIs, Istio, and OpenAPI. + message Api { + // The API service name. It is a logical identifier for a networked API, + // such as "pubsub.googleapis.com". The naming syntax depends on the + // API management system being used for handling the request. + string service = 1; + + // The API operation name. For gRPC requests, it is the fully qualified API + // method name, such as "google.pubsub.v1.Publisher.Publish". For OpenAPI + // requests, it is the `operationId`, such as "getPet". + string operation = 2; + + // The API protocol used for sending the request, such as "http", "https", + // "grpc", or "internal". + string protocol = 3; + + // The API version associated with the API operation above, such as "v1" or + // "v1alpha1". + string version = 4; + } + + // This message defines request authentication attributes. Terminology is + // based on the JSON Web Token (JWT) standard, but the terms also + // correlate to concepts in other standards. + message Auth { + // The authenticated principal. Reflects the issuer (`iss`) and subject + // (`sub`) claims within a JWT. The issuer and subject should be `/` + // delimited, with `/` percent-encoded within the subject fragment. For + // Google accounts, the principal format is: + // "https://accounts.google.com/{id}" + string principal = 1; + + // The intended audience(s) for this authentication information. Reflects + // the audience (`aud`) claim within a JWT. The audience + // value(s) depends on the `issuer`, but typically include one or more of + // the following pieces of information: + // + // * The services intended to receive the credential. For example, + // ["https://pubsub.googleapis.com/", "https://storage.googleapis.com/"]. + // * A set of service-based scopes. For example, + // ["https://www.googleapis.com/auth/cloud-platform"]. + // * The client id of an app, such as the Firebase project id for JWTs + // from Firebase Auth. + // + // Consult the documentation for the credential issuer to determine the + // information provided. + repeated string audiences = 2; + + // The authorized presenter of the credential. Reflects the optional + // Authorized Presenter (`azp`) claim within a JWT or the + // OAuth client id. For example, a Google Cloud Platform client id looks + // as follows: "123456789012.apps.googleusercontent.com". + string presenter = 3; + + // Structured claims presented with the credential. JWTs include + // `{key: value}` pairs for standard and private claims. The following + // is a subset of the standard required and optional claims that would + // typically be presented for a Google-based JWT: + // + // {'iss': 'accounts.google.com', + // 'sub': '113289723416554971153', + // 'aud': ['123456789012', 'pubsub.googleapis.com'], + // 'azp': '123456789012.apps.googleusercontent.com', + // 'email': 'jsmith@example.com', + // 'iat': 1353601026, + // 'exp': 1353604926} + // + // SAML assertions are similarly specified, but with an identity provider + // dependent structure. + google.protobuf.Struct claims = 4; + + // A list of access level resource names that allow resources to be + // accessed by authenticated requester. It is part of Secure GCP processing + // for the incoming request. An access level string has the format: + // "//{api_service_name}/accessPolicies/{policy_id}/accessLevels/{short_name}" + // + // Example: + // "//accesscontextmanager.googleapis.com/accessPolicies/MY_POLICY_ID/accessLevels/MY_LEVEL" + repeated string access_levels = 5; + } + + // This message defines attributes for an HTTP request. If the actual + // request is not an HTTP request, the runtime system should try to map + // the actual request to an equivalent HTTP request. + message Request { + // The unique ID for a request, which can be propagated to downstream + // systems. The ID should have low probability of collision + // within a single day for a specific service. + string id = 1; + + // The HTTP request method, such as `GET`, `POST`. + string method = 2; + + // The HTTP request headers. If multiple headers share the same key, they + // must be merged according to the HTTP spec. All header keys must be + // lowercased, because HTTP header keys are case-insensitive. + map headers = 3; + + // The HTTP URL path, excluding the query parameters. + string path = 4; + + // The HTTP request `Host` header value. + string host = 5; + + // The HTTP URL scheme, such as `http` and `https`. + string scheme = 6; + + // The HTTP URL query in the format of `name1=value1&name2=value2`, as it + // appears in the first line of the HTTP request. No decoding is performed. + string query = 7; + + // The timestamp when the `destination` service receives the last byte of + // the request. + google.protobuf.Timestamp time = 9; + + // The HTTP request size in bytes. If unknown, it must be -1. + int64 size = 10; + + // The network protocol used with the request, such as "http/1.1", + // "spdy/3", "h2", "h2c", "webrtc", "tcp", "udp", "quic". See + // https://www.iana.org/assignments/tls-extensiontype-values/tls-extensiontype-values.xhtml#alpn-protocol-ids + // for details. + string protocol = 11; + + // A special parameter for request reason. It is used by security systems + // to associate auditing information with a request. + string reason = 12; + + // The request authentication. May be absent for unauthenticated requests. + // Derived from the HTTP request `Authorization` header or equivalent. + Auth auth = 13; + } + + // This message defines attributes for a typical network response. It + // generally models semantics of an HTTP response. + message Response { + // The HTTP response status code, such as `200` and `404`. + int64 code = 1; + + // The HTTP response size in bytes. If unknown, it must be -1. + int64 size = 2; + + // The HTTP response headers. If multiple headers share the same key, they + // must be merged according to HTTP spec. All header keys must be + // lowercased, because HTTP header keys are case-insensitive. + map headers = 3; + + // The timestamp when the `destination` service sends the last byte of + // the response. + google.protobuf.Timestamp time = 4; + + // The amount of time it takes the backend service to fully respond to a + // request. Measured from when the destination service starts to send the + // request to the backend until when the destination service receives the + // complete response from the backend. + google.protobuf.Duration backend_latency = 5; + } + + // This message defines core attributes for a resource. A resource is an + // addressable (named) entity provided by the destination service. For + // example, a file stored on a network storage service. + message Resource { + // The name of the service that this resource belongs to, such as + // `pubsub.googleapis.com`. The service may be different from the DNS + // hostname that actually serves the request. + string service = 1; + + // The stable identifier (name) of a resource on the `service`. A resource + // can be logically identified as "//{resource.service}/{resource.name}". + // The differences between a resource name and a URI are: + // + // * Resource name is a logical identifier, independent of network + // protocol and API version. For example, + // `//pubsub.googleapis.com/projects/123/topics/news-feed`. + // * URI often includes protocol and version information, so it can + // be used directly by applications. For example, + // `https://pubsub.googleapis.com/v1/projects/123/topics/news-feed`. + // + // See https://cloud.google.com/apis/design/resource_names for details. + string name = 2; + + // The type of the resource. The syntax is platform-specific because + // different platforms define their resources differently. + // + // For Google APIs, the type format must be "{service}/{kind}", such as + // "pubsub.googleapis.com/Topic". + string type = 3; + + // The labels or tags on the resource, such as AWS resource tags and + // Kubernetes resource labels. + map labels = 4; + + // The unique identifier of the resource. UID is unique in the time + // and space for this resource within the scope of the service. It is + // typically generated by the server on successful creation of a resource + // and must not be changed. UID is used to uniquely identify resources + // with resource name reuses. This should be a UUID4. + string uid = 5; + + // Annotations is an unstructured key-value map stored with a resource that + // may be set by external tools to store and retrieve arbitrary metadata. + // They are not queryable and should be preserved when modifying objects. + // + // More info: https://kubernetes.io/docs/user-guide/annotations + map annotations = 6; + + // Mutable. The display name set by clients. Must be <= 63 characters. + string display_name = 7; + + // Output only. The timestamp when the resource was created. This may + // be either the time creation was initiated or when it was completed. + google.protobuf.Timestamp create_time = 8; + + // Output only. The timestamp when the resource was last updated. Any + // change to the resource made by users must refresh this value. + // Changes to a resource made by the service should refresh this value. + google.protobuf.Timestamp update_time = 9; + + // Output only. The timestamp when the resource was deleted. + // If the resource is not deleted, this must be empty. + google.protobuf.Timestamp delete_time = 10; + + // Output only. An opaque value that uniquely identifies a version or + // generation of a resource. It can be used to confirm that the client + // and server agree on the ordering of a resource being written. + string etag = 11; + + // Immutable. The location of the resource. The location encoding is + // specific to the service provider, and new encoding may be introduced + // as the service evolves. + // + // For Google Cloud products, the encoding is what is used by Google Cloud + // APIs, such as `us-east1`, `aws-us-east-1`, and `azure-eastus2`. The + // semantics of `location` is identical to the + // `cloud.googleapis.com/location` label used by some Google Cloud APIs. + string location = 12; + } + + // The origin of a network activity. In a multi hop network activity, + // the origin represents the sender of the first hop. For the first hop, + // the `source` and the `origin` must have the same content. + Peer origin = 7; + + // The source of a network activity, such as starting a TCP connection. + // In a multi hop network activity, the source represents the sender of the + // last hop. + Peer source = 1; + + // The destination of a network activity, such as accepting a TCP connection. + // In a multi hop network activity, the destination represents the receiver of + // the last hop. + Peer destination = 2; + + // Represents a network request, such as an HTTP request. + Request request = 3; + + // Represents a network response, such as an HTTP response. + Response response = 4; + + // Represents a target resource that is involved with a network activity. + // If multiple resources are involved with an activity, this must be the + // primary one. + Resource resource = 5; + + // Represents an API operation that is involved to a network activity. + Api api = 6; + + // Supports extensions for advanced use cases, such as logs and metrics. + repeated google.protobuf.Any extensions = 8; +} diff --git a/proto/google/rpc/error_details.proto b/proto/google/rpc/error_details.proto new file mode 100644 index 0000000..c06afd4 --- /dev/null +++ b/proto/google/rpc/error_details.proto @@ -0,0 +1,285 @@ +// Copyright 2024 Google LLC +// +// Licensed under the Apache License, Version 2.0 (the "License"); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at +// +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. + +syntax = "proto3"; + +package google.rpc; + +import "google/protobuf/duration.proto"; + +option go_package = "google.golang.org/genproto/googleapis/rpc/errdetails;errdetails"; +option java_multiple_files = true; +option java_outer_classname = "ErrorDetailsProto"; +option java_package = "com.google.rpc"; +option objc_class_prefix = "RPC"; + +// Describes the cause of the error with structured details. +// +// Example of an error when contacting the "pubsub.googleapis.com" API when it +// is not enabled: +// +// { "reason": "API_DISABLED" +// "domain": "googleapis.com" +// "metadata": { +// "resource": "projects/123", +// "service": "pubsub.googleapis.com" +// } +// } +// +// This response indicates that the pubsub.googleapis.com API is not enabled. +// +// Example of an error that is returned when attempting to create a Spanner +// instance in a region that is out of stock: +// +// { "reason": "STOCKOUT" +// "domain": "spanner.googleapis.com", +// "metadata": { +// "availableRegions": "us-central1,us-east2" +// } +// } +message ErrorInfo { + // The reason of the error. This is a constant value that identifies the + // proximate cause of the error. Error reasons are unique within a particular + // domain of errors. This should be at most 63 characters and match a + // regular expression of `[A-Z][A-Z0-9_]+[A-Z0-9]`, which represents + // UPPER_SNAKE_CASE. + string reason = 1; + + // The logical grouping to which the "reason" belongs. The error domain + // is typically the registered service name of the tool or product that + // generates the error. Example: "pubsub.googleapis.com". If the error is + // generated by some common infrastructure, the error domain must be a + // globally unique value that identifies the infrastructure. For Google API + // infrastructure, the error domain is "googleapis.com". + string domain = 2; + + // Additional structured details about this error. + // + // Keys should match /[a-zA-Z0-9-_]/ and be limited to 64 characters in + // length. When identifying the current value of an exceeded limit, the units + // should be contained in the key, not the value. For example, rather than + // {"instanceLimit": "100/request"}, should be returned as, + // {"instanceLimitPerRequest": "100"}, if the client exceeds the number of + // instances that can be created in a single (batch) request. + map metadata = 3; +} + +// Describes when the clients can retry a failed request. Clients could ignore +// the recommendation here or retry when this information is missing from error +// responses. +// +// It's always recommended that clients should use exponential backoff when +// retrying. +// +// Clients should wait until `retry_delay` amount of time has passed since +// receiving the error response before retrying. If retrying requests also +// fail, clients should use an exponential backoff scheme to gradually increase +// the delay between retries based on `retry_delay`, until either a maximum +// number of retries have been reached or a maximum retry delay cap has been +// reached. +message RetryInfo { + // Clients should wait at least this long between retrying the same request. + google.protobuf.Duration retry_delay = 1; +} + +// Describes additional debugging info. +message DebugInfo { + // The stack trace entries indicating where the error occurred. + repeated string stack_entries = 1; + + // Additional debugging information provided by the server. + string detail = 2; +} + +// Describes how a quota check failed. +// +// For example if a daily limit was exceeded for the calling project, +// a service could respond with a QuotaFailure detail containing the project +// id and the description of the quota limit that was exceeded. If the +// calling project hasn't enabled the service in the developer console, then +// a service could respond with the project id and set `service_disabled` +// to true. +// +// Also see RetryInfo and Help types for other details about handling a +// quota failure. +message QuotaFailure { + // A message type used to describe a single quota violation. For example, a + // daily quota or a custom quota that was exceeded. + message Violation { + // The subject on which the quota check failed. + // For example, "clientip:" or "project:". + string subject = 1; + + // A description of how the quota check failed. Clients can use this + // description to find more about the quota configuration in the service's + // public documentation, or find the relevant quota limit to adjust through + // developer console. + // + // For example: "Service disabled" or "Daily Limit for read operations + // exceeded". + string description = 2; + } + + // Describes all quota violations. + repeated Violation violations = 1; +} + +// Describes what preconditions have failed. +// +// For example, if an RPC failed because it required the Terms of Service to be +// acknowledged, it could list the terms of service violation in the +// PreconditionFailure message. +message PreconditionFailure { + // A message type used to describe a single precondition failure. + message Violation { + // The type of PreconditionFailure. We recommend using a service-specific + // enum type to define the supported precondition violation subjects. For + // example, "TOS" for "Terms of Service violation". + string type = 1; + + // The subject, relative to the type, that failed. + // For example, "google.com/cloud" relative to the "TOS" type would indicate + // which terms of service is being referenced. + string subject = 2; + + // A description of how the precondition failed. Developers can use this + // description to understand how to fix the failure. + // + // For example: "Terms of service not accepted". + string description = 3; + } + + // Describes all precondition violations. + repeated Violation violations = 1; +} + +// Describes violations in a client request. This error type focuses on the +// syntactic aspects of the request. +message BadRequest { + // A message type used to describe a single bad request field. + message FieldViolation { + // A path that leads to a field in the request body. The value will be a + // sequence of dot-separated identifiers that identify a protocol buffer + // field. + // + // Consider the following: + // + // message CreateContactRequest { + // message EmailAddress { + // enum Type { + // TYPE_UNSPECIFIED = 0; + // HOME = 1; + // WORK = 2; + // } + // + // optional string email = 1; + // repeated EmailType type = 2; + // } + // + // string full_name = 1; + // repeated EmailAddress email_addresses = 2; + // } + // + // In this example, in proto `field` could take one of the following values: + // + // * `full_name` for a violation in the `full_name` value + // * `email_addresses[1].email` for a violation in the `email` field of the + // first `email_addresses` message + // * `email_addresses[3].type[2]` for a violation in the second `type` + // value in the third `email_addresses` message. + // + // In JSON, the same values are represented as: + // + // * `fullName` for a violation in the `fullName` value + // * `emailAddresses[1].email` for a violation in the `email` field of the + // first `emailAddresses` message + // * `emailAddresses[3].type[2]` for a violation in the second `type` + // value in the third `emailAddresses` message. + string field = 1; + + // A description of why the request element is bad. + string description = 2; + } + + // Describes all violations in a client request. + repeated FieldViolation field_violations = 1; +} + +// Contains metadata about the request that clients can attach when filing a bug +// or providing other forms of feedback. +message RequestInfo { + // An opaque string that should only be interpreted by the service generating + // it. For example, it can be used to identify requests in the service's logs. + string request_id = 1; + + // Any data that was used to serve this request. For example, an encrypted + // stack trace that can be sent back to the service provider for debugging. + string serving_data = 2; +} + +// Describes the resource that is being accessed. +message ResourceInfo { + // A name for the type of resource being accessed, e.g. "sql table", + // "cloud storage bucket", "file", "Google calendar"; or the type URL + // of the resource: e.g. "type.googleapis.com/google.pubsub.v1.Topic". + string resource_type = 1; + + // The name of the resource being accessed. For example, a shared calendar + // name: "example.com_4fghdhgsrgh@group.calendar.google.com", if the current + // error is + // [google.rpc.Code.PERMISSION_DENIED][google.rpc.Code.PERMISSION_DENIED]. + string resource_name = 2; + + // The owner of the resource (optional). + // For example, "user:" or "project:". + string owner = 3; + + // Describes what error is encountered when accessing this resource. + // For example, updating a cloud project may require the `writer` permission + // on the developer console project. + string description = 4; +} + +// Provides links to documentation or for performing an out of band action. +// +// For example, if a quota check failed with an error indicating the calling +// project hasn't enabled the accessed service, this can contain a URL pointing +// directly to the right place in the developer console to flip the bit. +message Help { + // Describes a URL link. + message Link { + // Describes what the link offers. + string description = 1; + + // The URL of the link. + string url = 2; + } + + // URL(s) pointing to additional information on handling the current error. + repeated Link links = 1; +} + +// Provides a localized error message that is safe to return to the user +// which can be attached to an RPC error. +message LocalizedMessage { + // The locale used following the specification defined at + // https://www.rfc-editor.org/rfc/bcp/bcp47.txt. + // Examples are: "en-US", "fr-CH", "es-MX" + string locale = 1; + + // The localized error message in the above locale. + string message = 2; +} diff --git a/proto/google/rpc/http.proto b/proto/google/rpc/http.proto new file mode 100644 index 0000000..11688ea --- /dev/null +++ b/proto/google/rpc/http.proto @@ -0,0 +1,64 @@ +// Copyright 2024 Google LLC +// +// Licensed under the Apache License, Version 2.0 (the "License"); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at +// +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. + +syntax = "proto3"; + +package google.rpc; + +option go_package = "google.golang.org/genproto/googleapis/rpc/http;http"; +option java_multiple_files = true; +option java_outer_classname = "HttpProto"; +option java_package = "com.google.rpc"; +option objc_class_prefix = "RPC"; + +// Represents an HTTP request. +message HttpRequest { + // The HTTP request method. + string method = 1; + + // The HTTP request URI. + string uri = 2; + + // The HTTP request headers. The ordering of the headers is significant. + // Multiple headers with the same key may present for the request. + repeated HttpHeader headers = 3; + + // The HTTP request body. If the body is not expected, it should be empty. + bytes body = 4; +} + +// Represents an HTTP response. +message HttpResponse { + // The HTTP status code, such as 200 or 404. + int32 status = 1; + + // The HTTP reason phrase, such as "OK" or "Not Found". + string reason = 2; + + // The HTTP response headers. The ordering of the headers is significant. + // Multiple headers with the same key may present for the response. + repeated HttpHeader headers = 3; + + // The HTTP response body. If the body is not expected, it should be empty. + bytes body = 4; +} + +// Represents an HTTP header. +message HttpHeader { + // The HTTP header key. It is case insensitive. + string key = 1; + + // The HTTP header value. + string value = 2; +} diff --git a/proto/google/rpc/status.proto b/proto/google/rpc/status.proto new file mode 100644 index 0000000..90b70dd --- /dev/null +++ b/proto/google/rpc/status.proto @@ -0,0 +1,49 @@ +// Copyright 2024 Google LLC +// +// Licensed under the Apache License, Version 2.0 (the "License"); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at +// +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. + +syntax = "proto3"; + +package google.rpc; + +import "google/protobuf/any.proto"; + +option cc_enable_arenas = true; +option go_package = "google.golang.org/genproto/googleapis/rpc/status;status"; +option java_multiple_files = true; +option java_outer_classname = "StatusProto"; +option java_package = "com.google.rpc"; +option objc_class_prefix = "RPC"; + +// The `Status` type defines a logical error model that is suitable for +// different programming environments, including REST APIs and RPC APIs. It is +// used by [gRPC](https://github.com/grpc). Each `Status` message contains +// three pieces of data: error code, error message, and error details. +// +// You can find out more about this error model and how to work with it in the +// [API Design Guide](https://cloud.google.com/apis/design/errors). +message Status { + // The status code, which should be an enum value of + // [google.rpc.Code][google.rpc.Code]. + int32 code = 1; + + // A developer-facing error message, which should be in English. Any + // user-facing error message should be localized and sent in the + // [google.rpc.Status.details][google.rpc.Status.details] field, or localized + // by the client. + string message = 2; + + // A list of messages that carry the error details. There is a common set of + // message types for APIs to use. + repeated google.protobuf.Any details = 3; +}