syntax = "proto3"; package state; option go_package = "github.com/nspcc-dev/neofs-proto/state"; import "service/meta.proto"; import "service/verify.proto"; import "bootstrap/types.proto"; import "github.com/gogo/protobuf/gogoproto/gogo.proto"; option (gogoproto.stable_marshaler_all) = true; // Status service provides node's healthcheck and status info service Status { // Netmap request allows to receive current [bootstrap.SpreadMap](bootstrap.md#bootstrap.SpreadMap) rpc Netmap(NetmapRequest) returns (bootstrap.SpreadMap); // Metrics request allows to receive metrics in prometheus format rpc Metrics(MetricsRequest) returns (MetricsResponse); // HealthCheck request allows to check health status of the node. // If node unhealthy field Status would contains detailed info. rpc HealthCheck(HealthRequest) returns (HealthResponse); } // NetmapRequest message to request current node netmap message NetmapRequest { // RequestMetaHeader contains information about request meta headers (should be embedded into message) service.RequestMetaHeader Meta = 98 [(gogoproto.embed) = true, (gogoproto.nullable) = false]; // RequestVerificationHeader is a set of signatures of every NeoFS Node that processed request (should be embedded into message) service.RequestVerificationHeader Verify = 99 [(gogoproto.embed) = true, (gogoproto.nullable) = false]; } // MetricsRequest message to request node metrics message MetricsRequest { // RequestMetaHeader contains information about request meta headers (should be embedded into message) service.RequestMetaHeader Meta = 98 [(gogoproto.embed) = true, (gogoproto.nullable) = false]; // RequestVerificationHeader is a set of signatures of every NeoFS Node that processed request (should be embedded into message) service.RequestVerificationHeader Verify = 99 [(gogoproto.embed) = true, (gogoproto.nullable) = false]; } // MetricsResponse contains [][]byte, // every []byte is marshaled MetricFamily proto message // from github.com/prometheus/client_model/metrics.proto message MetricsResponse { repeated bytes Metrics = 1; } // HealthRequest message to check current state message HealthRequest { // RequestMetaHeader contains information about request meta headers (should be embedded into message) service.RequestMetaHeader Meta = 98 [(gogoproto.embed) = true, (gogoproto.nullable) = false]; // RequestVerificationHeader is a set of signatures of every NeoFS Node that processed request (should be embedded into message) service.RequestVerificationHeader Verify = 99 [(gogoproto.embed) = true, (gogoproto.nullable) = false]; } // HealthResponse message with current state message HealthResponse { // Healthy is true when node alive and healthy bool Healthy = 1; // Status contains detailed information about health status string Status = 2; }