sigs.k8s.io/prow@v0.0.0-20240503223140-c5e374dc7eb1/pkg/plugins/trigger/push.go (about)

     1  /*
     2  Copyright 2016 The Kubernetes Authors.
     3  
     4  Licensed under the Apache License, Version 2.0 (the "License");
     5  you may not use this file except in compliance with the License.
     6  You may obtain a copy of the License at
     7  
     8      http://www.apache.org/licenses/LICENSE-2.0
     9  
    10  Unless required by applicable law or agreed to in writing, software
    11  distributed under the License is distributed on an "AS IS" BASIS,
    12  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    13  See the License for the specific language governing permissions and
    14  limitations under the License.
    15  */
    16  
    17  package trigger
    18  
    19  import (
    20  	"context"
    21  
    22  	prowapi "sigs.k8s.io/prow/pkg/apis/prowjobs/v1"
    23  	"sigs.k8s.io/prow/pkg/config"
    24  	"sigs.k8s.io/prow/pkg/github"
    25  	"sigs.k8s.io/prow/pkg/pjutil"
    26  )
    27  
    28  func listPushEventChanges(pe github.PushEvent) config.ChangedFilesProvider {
    29  	return func() ([]string, error) {
    30  		changed := make(map[string]bool)
    31  		for _, commit := range pe.Commits {
    32  			for _, added := range commit.Added {
    33  				changed[added] = true
    34  			}
    35  			for _, removed := range commit.Removed {
    36  				changed[removed] = true
    37  			}
    38  			for _, modified := range commit.Modified {
    39  				changed[modified] = true
    40  			}
    41  		}
    42  		var changedFiles []string
    43  		for file := range changed {
    44  			changedFiles = append(changedFiles, file)
    45  		}
    46  		return changedFiles, nil
    47  	}
    48  }
    49  
    50  func createRefs(pe github.PushEvent) prowapi.Refs {
    51  	return prowapi.Refs{
    52  		Org:      pe.Repo.Owner.Name,
    53  		Repo:     pe.Repo.Name,
    54  		RepoLink: pe.Repo.HTMLURL,
    55  		BaseRef:  pe.Branch(),
    56  		BaseSHA:  pe.After,
    57  		BaseLink: pe.Compare,
    58  	}
    59  }
    60  
    61  func handlePE(c Client, pe github.PushEvent) error {
    62  	if pe.Deleted || pe.After == "0000000000000000000000000000000000000000" {
    63  		// we should not trigger jobs for a branch deletion
    64  		return nil
    65  	}
    66  
    67  	org := pe.Repo.Owner.Login
    68  	repo := pe.Repo.Name
    69  
    70  	shaGetter := func() (string, error) {
    71  		return pe.After, nil
    72  	}
    73  
    74  	postsubmits := getPostsubmits(c.Logger, c.GitClient, c.Config, org+"/"+repo, shaGetter)
    75  
    76  	for _, j := range postsubmits {
    77  		if shouldRun, err := j.ShouldRun(pe.Branch(), listPushEventChanges(pe)); err != nil {
    78  			return err
    79  		} else if !shouldRun {
    80  			continue
    81  		}
    82  		refs := createRefs(pe)
    83  		labels := make(map[string]string)
    84  		for k, v := range j.Labels {
    85  			labels[k] = v
    86  		}
    87  		labels[github.EventGUID] = pe.GUID
    88  		pj := pjutil.NewProwJob(pjutil.PostsubmitSpec(j, refs), labels, j.Annotations, pjutil.RequireScheduling(c.Config.Scheduler.Enabled))
    89  		c.Logger.WithFields(pjutil.ProwJobFields(&pj)).Info("Creating a new prowjob.")
    90  		if err := createWithRetry(context.TODO(), c.ProwJobClient, &pj); err != nil {
    91  			return err
    92  		}
    93  	}
    94  	return nil
    95  }