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https://github.com/woodpecker-ci/woodpecker.git
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Move cncd/pipeline/pipeline/ to pipeline/ (#347)
* Refactor: move cncd/pipeline/ to pipeline/ * Refactor: move pipeline/pipeline/ to pipeline/
This commit is contained in:
Jacob Floyd
GitHub
303
pipeline/rpc/client_grpc.go
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303
pipeline/rpc/client_grpc.go
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@@ -0,0 +1,303 @@
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package rpc
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import (
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"context"
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"encoding/json"
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"log"
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"time"
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"github.com/woodpecker-ci/woodpecker/pipeline/backend"
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"github.com/woodpecker-ci/woodpecker/pipeline/rpc/proto"
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"google.golang.org/grpc"
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"google.golang.org/grpc/codes"
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)
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// generate protobuffs
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// protoc --go_out=plugins=grpc,import_path=proto:. *.proto
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var backoff = time.Second
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type client struct {
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client proto.DroneClient
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conn *grpc.ClientConn
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}
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// NewGrpcClient returns a new grpc Client.
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func NewGrpcClient(conn *grpc.ClientConn) Peer {
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client := new(client)
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client.client = proto.NewDroneClient(conn)
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client.conn = conn
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return client
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}
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func (c *client) Close() error {
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return c.conn.Close()
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}
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// Next returns the next pipeline in the queue.
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func (c *client) Next(ctx context.Context, f Filter) (*Pipeline, error) {
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var res *proto.NextReply
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var err error
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req := new(proto.NextRequest)
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req.Filter = new(proto.Filter)
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req.Filter.Expr = f.Expr
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req.Filter.Labels = f.Labels
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for {
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res, err = c.client.Next(ctx, req)
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if err == nil {
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break
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} else {
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log.Printf("grpc error: done(): code: %v: %s", grpc.Code(err), err)
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}
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switch grpc.Code(err) {
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case
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codes.Aborted,
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codes.DataLoss,
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codes.DeadlineExceeded,
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codes.Internal,
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codes.Unavailable:
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// non-fatal errors
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default:
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return nil, err
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}
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if ctx.Err() != nil {
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return nil, ctx.Err()
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}
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<-time.After(backoff)
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}
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if res.GetPipeline() == nil {
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return nil, nil
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}
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p := new(Pipeline)
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p.ID = res.GetPipeline().GetId()
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p.Timeout = res.GetPipeline().GetTimeout()
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p.Config = new(backend.Config)
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json.Unmarshal(res.GetPipeline().GetPayload(), p.Config)
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return p, nil
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}
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// Wait blocks until the pipeline is complete.
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func (c *client) Wait(ctx context.Context, id string) (err error) {
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req := new(proto.WaitRequest)
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req.Id = id
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for {
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_, err = c.client.Wait(ctx, req)
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if err == nil {
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break
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} else {
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log.Printf("grpc error: wait(): code: %v: %s", grpc.Code(err), err)
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}
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switch grpc.Code(err) {
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case
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codes.Aborted,
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codes.DataLoss,
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codes.DeadlineExceeded,
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codes.Internal,
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codes.Unavailable:
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// non-fatal errors
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default:
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return err
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}
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<-time.After(backoff)
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}
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return nil
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}
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// Init signals the pipeline is initialized.
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func (c *client) Init(ctx context.Context, id string, state State) (err error) {
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req := new(proto.InitRequest)
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req.Id = id
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req.State = new(proto.State)
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req.State.Error = state.Error
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req.State.ExitCode = int32(state.ExitCode)
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req.State.Exited = state.Exited
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req.State.Finished = state.Finished
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req.State.Started = state.Started
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req.State.Name = state.Proc
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for {
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_, err = c.client.Init(ctx, req)
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if err == nil {
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break
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} else {
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log.Printf("grpc error: init(): code: %v: %s", grpc.Code(err), err)
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}
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switch grpc.Code(err) {
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case
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codes.Aborted,
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codes.DataLoss,
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codes.DeadlineExceeded,
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codes.Internal,
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codes.Unavailable:
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// non-fatal errors
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default:
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return err
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}
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<-time.After(backoff)
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}
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return nil
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}
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// Done signals the pipeline is complete.
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func (c *client) Done(ctx context.Context, id string, state State) (err error) {
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req := new(proto.DoneRequest)
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req.Id = id
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req.State = new(proto.State)
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req.State.Error = state.Error
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req.State.ExitCode = int32(state.ExitCode)
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req.State.Exited = state.Exited
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req.State.Finished = state.Finished
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req.State.Started = state.Started
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req.State.Name = state.Proc
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for {
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_, err = c.client.Done(ctx, req)
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if err == nil {
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break
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} else {
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log.Printf("grpc error: done(): code: %v: %s", grpc.Code(err), err)
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}
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switch grpc.Code(err) {
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case
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codes.Aborted,
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codes.DataLoss,
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codes.DeadlineExceeded,
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codes.Internal,
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codes.Unavailable:
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// non-fatal errors
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default:
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return err
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}
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<-time.After(backoff)
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}
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return nil
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}
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// Extend extends the pipeline deadline
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func (c *client) Extend(ctx context.Context, id string) (err error) {
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req := new(proto.ExtendRequest)
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req.Id = id
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for {
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_, err = c.client.Extend(ctx, req)
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if err == nil {
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break
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} else {
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log.Printf("grpc error: extend(): code: %v: %s", grpc.Code(err), err)
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}
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switch grpc.Code(err) {
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case
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codes.Aborted,
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codes.DataLoss,
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codes.DeadlineExceeded,
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codes.Internal,
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codes.Unavailable:
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// non-fatal errors
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default:
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return err
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}
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<-time.After(backoff)
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}
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return nil
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}
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// Update updates the pipeline state.
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func (c *client) Update(ctx context.Context, id string, state State) (err error) {
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req := new(proto.UpdateRequest)
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req.Id = id
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req.State = new(proto.State)
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req.State.Error = state.Error
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req.State.ExitCode = int32(state.ExitCode)
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req.State.Exited = state.Exited
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req.State.Finished = state.Finished
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req.State.Started = state.Started
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req.State.Name = state.Proc
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for {
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_, err = c.client.Update(ctx, req)
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if err == nil {
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break
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} else {
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log.Printf("grpc error: update(): code: %v: %s", grpc.Code(err), err)
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}
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switch grpc.Code(err) {
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case
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codes.Aborted,
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codes.DataLoss,
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codes.DeadlineExceeded,
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codes.Internal,
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codes.Unavailable:
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// non-fatal errors
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default:
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return err
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}
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<-time.After(backoff)
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}
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return nil
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}
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// Upload uploads the pipeline artifact.
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func (c *client) Upload(ctx context.Context, id string, file *File) (err error) {
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req := new(proto.UploadRequest)
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req.Id = id
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req.File = new(proto.File)
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req.File.Name = file.Name
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req.File.Mime = file.Mime
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req.File.Proc = file.Proc
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req.File.Size = int32(file.Size)
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req.File.Time = file.Time
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req.File.Data = file.Data
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req.File.Meta = file.Meta
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for {
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_, err = c.client.Upload(ctx, req)
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if err == nil {
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break
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} else {
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log.Printf("grpc error: upload(): code: %v: %s", grpc.Code(err), err)
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}
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switch grpc.Code(err) {
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case
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codes.Aborted,
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codes.DataLoss,
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codes.DeadlineExceeded,
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codes.Internal,
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codes.Unavailable:
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// non-fatal errors
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default:
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return err
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}
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<-time.After(backoff)
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}
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return nil
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}
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// Log writes the pipeline log entry.
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func (c *client) Log(ctx context.Context, id string, line *Line) (err error) {
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req := new(proto.LogRequest)
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req.Id = id
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req.Line = new(proto.Line)
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req.Line.Out = line.Out
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req.Line.Pos = int32(line.Pos)
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req.Line.Proc = line.Proc
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req.Line.Time = line.Time
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for {
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_, err = c.client.Log(ctx, req)
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if err == nil {
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break
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} else {
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log.Printf("grpc error: log(): code: %v: %s", grpc.Code(err), err)
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}
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switch grpc.Code(err) {
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case
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codes.Aborted,
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codes.DataLoss,
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codes.DeadlineExceeded,
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codes.Internal,
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codes.Unavailable:
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// non-fatal errors
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default:
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return err
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}
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<-time.After(backoff)
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}
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return nil
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}
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