go.chromium.org/luci@v0.0.0-20240309015107-7cdc2e660f33/led/job/kitchen_support.go (about)

     1  // Copyright 2020 The LUCI Authors.
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //      http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package job
    16  
    17  import (
    18  	"context"
    19  
    20  	"go.chromium.org/luci/common/errors"
    21  	swarmingpb "go.chromium.org/luci/swarming/proto/api_v2"
    22  )
    23  
    24  // KitchenSupport is the object for an interface to support 'LegacyKitchen' job
    25  // definitions.
    26  //
    27  // See 'infra/tools/led2' for the only real implementation of this.
    28  //
    29  // This is abstracted out because 'kitchen' and its libraries live in infra, not
    30  // in luci-go. Once kitchen is deleted, this will go away as well.
    31  type KitchenSupport interface {
    32  	FromSwarmingV2(ctx context.Context, in *swarmingpb.NewTaskRequest, out *Buildbucket) error
    33  	GenerateCommand(ctx context.Context, bb *Buildbucket) ([]string, error)
    34  }
    35  
    36  // NoKitchenSupport returns a null implementation of KitchenSupport which always
    37  // returns errors if it ends up processing a kitchen job.
    38  func NoKitchenSupport() KitchenSupport {
    39  	return nullKitchenSupport{}
    40  }
    41  
    42  type nullKitchenSupport struct{}
    43  
    44  func (nullKitchenSupport) FromSwarmingV2(context.Context, *swarmingpb.NewTaskRequest, *Buildbucket) error {
    45  	return errors.New("kitchen job Definitions not supported by this binary")
    46  }
    47  
    48  func (nullKitchenSupport) GenerateCommand(context.Context, *Buildbucket) ([]string, error) {
    49  	return nil, errors.New("kitchen job Definitions not supported by this binary")
    50  }