blob: 8e127c6c6a560ab36434ceacbb2e672c6bb51418 [file] [log] [blame]
// Copyright 2019 The LUCI 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 cli
import (
"bytes"
"fmt"
"io/ioutil"
"os"
"reflect"
"go.chromium.org/luci/common/proto"
"github.com/golang/protobuf/jsonpb"
"github.com/maruel/subcommands"
"go.chromium.org/luci/common/cli"
"go.chromium.org/luci/common/errors"
pb "go.chromium.org/luci/buildbucket/proto"
)
func cmdBatch(p Params) *subcommands.Command {
return &subcommands.Command{
UsageLine: `batch [flags]`,
ShortDesc: "calls buildbucket.v2.Builds.Batch",
LongDesc: doc(`
Calls buildbucket.v2.Builds.Batch.
Stdin must be buildbucket.v2.BatchRequest in JSON format.
Stdout will be buildbucket.v2.BatchResponse in JSON format.
Exits with code 1 if at least one sub-request fails.
`),
CommandRun: func() subcommands.CommandRun {
r := &batchRun{}
r.RegisterDefaultFlags(p)
return r
},
}
}
type batchRun struct {
baseCommandRun
pb.BatchRequest
}
func (r *batchRun) Run(a subcommands.Application, args []string, env subcommands.Env) int {
ctx := cli.GetContext(a, r, env)
if err := r.initClients(ctx); err != nil {
return 0
}
if len(args) != 0 {
return r.done(ctx, fmt.Errorf("unexpected argument"))
}
requestBytes, err := ioutil.ReadAll(os.Stdin)
if err != nil {
return r.done(ctx, errors.Annotate(err, "failed to read stdin").Err())
}
requestBytes, err = proto.FixFieldMasksBeforeUnmarshal(requestBytes, reflect.TypeOf(pb.BatchRequest{}))
if err != nil {
return r.done(ctx, errors.Annotate(err, "failed to parse BatchRequest from stdin").Err())
}
req := &pb.BatchRequest{}
if err := jsonpb.Unmarshal(bytes.NewReader(requestBytes), req); err != nil {
return r.done(ctx, errors.Annotate(err, "failed to parse BatchRequest from stdin").Err())
}
res, err := r.client.Batch(ctx, req)
if err != nil {
return r.done(ctx, err)
}
m := &jsonpb.Marshaler{}
if err := m.Marshal(os.Stdout, res); err != nil {
return r.done(ctx, err)
}
for _, r := range res.Responses {
if _, ok := r.Response.(*pb.BatchResponse_Response_Error); ok {
return 1
}
}
return 0
}