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databroker: implement leases (#2172)

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* databroker: implement leases

* return error

* handle gRPC errors
This commit is contained in:
Caleb Doxsey 2021-05-10 13:30:25 -06:00 • committed by GitHub
parent a54d43b937
commit 94aa0b1a48
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16 changed files with 2135 additions and 149 deletions
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43
pkg/grpc/databroker/databroker.proto
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@ -4,6 +4,8 @@ package databroker;
option go_package = "github.com/pomerium/pomerium/pkg/grpc/databroker";
import "google/protobuf/any.proto";
import "google/protobuf/duration.proto";
import "google/protobuf/empty.proto";
import "google/protobuf/timestamp.proto";
message Record {
@ -31,9 +33,7 @@ message GetRequest {
string type = 1;
string id = 2;
}
message GetResponse {
Record record = 1;
}
message GetResponse { Record record = 1; }
message QueryRequest {
string type = 1;
@ -56,17 +56,13 @@ message SetOptionsRequest {
string type = 1;
Options options = 2;
}
message SetOptionsResponse {
Options options = 1;
}
message SetOptionsResponse { Options options = 1; }
message SyncRequest {
uint64 server_version = 1;
uint64 record_version = 2;
}
message SyncResponse {
Record record = 1;
}
message SyncResponse { Record record = 1; }
message SyncLatestRequest { string type = 1; }
message SyncLatestResponse {
@ -76,14 +72,43 @@ message SyncLatestResponse {
}
}
message AcquireLeaseRequest {
// Name is the name of the lease. Only a single client can hold the lease on
// the specified name at any one time.
string name = 1;
// Duration is the duration of the lease. After the duration is reached the
// lease can be acquired by other clients.
google.protobuf.Duration duration = 2;
}
message AcquireLeaseResponse {
// Id is the id of the acquired lease. Subsequent calls to release or renew
// will need both the lease name and the lease id.
string id = 1;
}
message ReleaseLeaseRequest {
string name = 1;
string id = 2;
}
message RenewLeaseRequest {
string name = 1;
string id = 2;
google.protobuf.Duration duration = 3;
}
// The DataBrokerService stores key-value data.
service DataBrokerService {
// AcquireLease acquires a distributed mutex lease.
rpc AcquireLease(AcquireLeaseRequest) returns (AcquireLeaseResponse);
// Get gets a record.
rpc Get(GetRequest) returns (GetResponse);
// Put saves a record.
rpc Put(PutRequest) returns (PutResponse);
// Query queries for records.
rpc Query(QueryRequest) returns (QueryResponse);
// ReleaseLease releases a distributed mutex lease.
rpc ReleaseLease(ReleaseLeaseRequest) returns (google.protobuf.Empty);
// RenewLease renews a distributed mutex lease.
rpc RenewLease(RenewLeaseRequest) returns (google.protobuf.Empty);
// SetOptions sets the options for a type in the databroker.
rpc SetOptions(SetOptionsRequest) returns (SetOptionsResponse);
// Sync streams changes to records after the specified version.