woodpecker/server/grpc/server.go

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// Copyright 2022 Woodpecker Authors
//
// 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.
package grpc
import (
"context"
"encoding/json"
"github.com/prometheus/client_golang/prometheus"
prometheus_auto "github.com/prometheus/client_golang/prometheus/promauto"
"github.com/rs/zerolog/log"
"go.woodpecker-ci.org/woodpecker/v2/pipeline/rpc"
"go.woodpecker-ci.org/woodpecker/v2/pipeline/rpc/proto"
"go.woodpecker-ci.org/woodpecker/v2/server/logging"
"go.woodpecker-ci.org/woodpecker/v2/server/pubsub"
"go.woodpecker-ci.org/woodpecker/v2/server/queue"
"go.woodpecker-ci.org/woodpecker/v2/server/store"
"go.woodpecker-ci.org/woodpecker/v2/version"
)
// WoodpeckerServer is a grpc server implementation.
type WoodpeckerServer struct {
proto.UnimplementedWoodpeckerServer
peer RPC
}
func NewWoodpeckerServer(queue queue.Queue, logger logging.Log, pubsub *pubsub.Publisher, store store.Store) proto.WoodpeckerServer {
pipelineTime := prometheus_auto.NewGaugeVec(prometheus.GaugeOpts{
Namespace: "woodpecker",
Name: "pipeline_time",
Help: "Pipeline time.",
}, []string{"repo", "branch", "status", "pipeline"})
pipelineCount := prometheus_auto.NewCounterVec(prometheus.CounterOpts{
Namespace: "woodpecker",
Name: "pipeline_count",
Help: "Pipeline count.",
}, []string{"repo", "branch", "status", "pipeline"})
peer := RPC{
store: store,
queue: queue,
pubsub: pubsub,
logger: logger,
pipelineTime: pipelineTime,
pipelineCount: pipelineCount,
}
return &WoodpeckerServer{peer: peer}
}
func (s *WoodpeckerServer) Version(_ context.Context, _ *proto.Empty) (*proto.VersionResponse, error) {
return &proto.VersionResponse{
GrpcVersion: proto.Version,
ServerVersion: version.String(),
}, nil
}
func (s *WoodpeckerServer) Next(c context.Context, req *proto.NextRequest) (*proto.NextResponse, error) {
filter := rpc.Filter{
Labels: req.GetFilter().GetLabels(),
}
res := new(proto.NextResponse)
pipeline, err := s.peer.Next(c, filter)
if err != nil || pipeline == nil {
return res, err
}
res.Workflow = new(proto.Workflow)
res.Workflow.Id = pipeline.ID
res.Workflow.Timeout = pipeline.Timeout
res.Workflow.Payload, err = json.Marshal(pipeline.Config)
return res, err
}
func (s *WoodpeckerServer) Init(c context.Context, req *proto.InitRequest) (*proto.Empty, error) {
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state := rpc.WorkflowState{
Started: req.GetState().GetStarted(),
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Finished: req.GetState().GetFinished(),
Error: req.GetState().GetError(),
}
res := new(proto.Empty)
err := s.peer.Init(c, req.GetId(), state)
return res, err
}
func (s *WoodpeckerServer) Update(c context.Context, req *proto.UpdateRequest) (*proto.Empty, error) {
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state := rpc.StepState{
StepUUID: req.GetState().GetStepUuid(),
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Started: req.GetState().GetStarted(),
Finished: req.GetState().GetFinished(),
Exited: req.GetState().GetExited(),
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Error: req.GetState().GetError(),
ExitCode: int(req.GetState().GetExitCode()),
}
res := new(proto.Empty)
err := s.peer.Update(c, req.GetId(), state)
return res, err
}
func (s *WoodpeckerServer) Done(c context.Context, req *proto.DoneRequest) (*proto.Empty, error) {
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state := rpc.WorkflowState{
Started: req.GetState().GetStarted(),
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Finished: req.GetState().GetFinished(),
Error: req.GetState().GetError(),
}
res := new(proto.Empty)
err := s.peer.Done(c, req.GetId(), state)
return res, err
}
func (s *WoodpeckerServer) Wait(c context.Context, req *proto.WaitRequest) (*proto.Empty, error) {
res := new(proto.Empty)
err := s.peer.Wait(c, req.GetId())
return res, err
}
func (s *WoodpeckerServer) Extend(c context.Context, req *proto.ExtendRequest) (*proto.Empty, error) {
res := new(proto.Empty)
err := s.peer.Extend(c, req.GetId())
return res, err
}
func (s *WoodpeckerServer) Log(c context.Context, req *proto.LogRequest) (*proto.Empty, error) {
var (
entries []*rpc.LogEntry
stepUUID string
)
write := func() error {
if len(entries) > 0 {
if err := s.peer.Log(c, stepUUID, entries); err != nil {
log.Error().Err(err).Msg("could not write log entries")
return err
}
}
return nil
}
for _, reqEntry := range req.GetLogEntries() {
entry := &rpc.LogEntry{
Data: reqEntry.GetData(),
Line: int(reqEntry.GetLine()),
Time: reqEntry.GetTime(),
StepUUID: reqEntry.GetStepUuid(),
Type: int(reqEntry.GetType()),
}
if entry.StepUUID != stepUUID {
_ = write()
stepUUID = entry.StepUUID
entries = entries[:0]
}
entries = append(entries, entry)
}
res := new(proto.Empty)
err := write()
return res, err
}
func (s *WoodpeckerServer) RegisterAgent(c context.Context, req *proto.RegisterAgentRequest) (*proto.RegisterAgentResponse, error) {
res := new(proto.RegisterAgentResponse)
agentInfo := req.GetInfo()
agentID, err := s.peer.RegisterAgent(c, rpc.AgentInfo{
Version: agentInfo.GetVersion(),
Platform: agentInfo.GetPlatform(),
Backend: agentInfo.GetBackend(),
Capacity: int(agentInfo.GetCapacity()),
CustomLabels: agentInfo.GetCustomLabels(),
})
res.AgentId = agentID
return res, err
}
func (s *WoodpeckerServer) UnregisterAgent(ctx context.Context, _ *proto.Empty) (*proto.Empty, error) {
err := s.peer.UnregisterAgent(ctx)
return new(proto.Empty), err
}
func (s *WoodpeckerServer) ReportHealth(c context.Context, req *proto.ReportHealthRequest) (*proto.Empty, error) {
res := new(proto.Empty)
err := s.peer.ReportHealth(c, req.GetStatus())
return res, err
}