func Job(dbJob db.SavedJob, job atc.JobConfig, groups atc.GroupConfigs, finishedBuild, nextBuild *db.Build) atc.Job {
generator := rata.NewRequestGenerator("", routes.Routes)
req, err := generator.CreateRequest(
routes.GetJob,
rata.Params{"job": job.Name, "pipeline_name": dbJob.PipelineName},
nil,
)
if err != nil {
panic("failed to generate url: " + err.Error())
}
var presentedNextBuild, presentedFinishedBuild *atc.Build
if nextBuild != nil {
presented := Build(*nextBuild)
presentedNextBuild = &presented
}
if finishedBuild != nil {
presented := Build(*finishedBuild)
presentedFinishedBuild = &presented
}
groupNames := []string{}
for _, group := range groups {
for _, name := range group.Jobs {
if name == job.Name {
groupNames = append(groupNames, group.Name)
}
}
}
return atc.Job{
Name: job.Name,
URL: req.URL.String(),
Paused: dbJob.Paused,
FinishedBuild: presentedFinishedBuild,
NextBuild: presentedNextBuild,
Inputs: job.Inputs(),
Outputs: job.Outputs(),
Groups: groupNames,
}
}
func (s *Scheduler) BuildLatestInputs(logger lager.Logger, job atc.JobConfig, resources atc.ResourceConfigs) error {
logger = logger.Session("build-latest")
inputs := job.Inputs()
if len(inputs) == 0 {
// no inputs; no-op
return nil
}
latestInputs, err := s.PipelineDB.GetLatestInputVersions(job.Name, inputs)
if err != nil {
if err == db.ErrNoVersions {
logger.Debug("no-input-versions-available")
return nil
}
logger.Error("failed-to-get-latest-input-versions", err)
return err
}
checkInputs := []db.BuildInput{}
for _, input := range latestInputs {
for _, ji := range inputs {
if ji.Name == input.Name {
if ji.Trigger {
checkInputs = append(checkInputs, input)
}
break
}
}
}
if len(checkInputs) == 0 {
logger.Debug("no-triggered-input-versions")
return nil
}
existingBuild, err := s.PipelineDB.GetJobBuildForInputs(job.Name, checkInputs)
if err == nil {
logger.Debug("build-already-exists-for-inputs", lager.Data{
"existing-build": existingBuild.ID,
})
return nil
}
build, created, err := s.PipelineDB.CreateJobBuildForCandidateInputs(job.Name)
if err != nil {
logger.Error("failed-to-create-build", err)
return err
}
if !created {
logger.Debug("waiting-for-existing-build-to-determine-inputs", lager.Data{
"existing-build": build.ID,
})
return nil
}
logger.Debug("created-build", lager.Data{"build": build.ID})
// NOTE: this is intentionally serial within a scheduler tick, so that
// multiple ATCs don't do redundant work to determine a build's inputs.
s.scheduleAndResumePendingBuild(logger, build, job, resources)
return nil
}
func (s *Scheduler) scheduleAndResumePendingBuild(logger lager.Logger, build db.Build, job atc.JobConfig, resources atc.ResourceConfigs) engine.Build {
logger = logger.WithData(lager.Data{"build": build.ID})
scheduled, err := s.PipelineDB.ScheduleBuild(build.ID, job)
if err != nil {
logger.Error("failed-to-schedule-build", err)
return nil
}
if !scheduled {
logger.Debug("build-could-not-be-scheduled")
return nil
}
buildInputs := job.Inputs()
for _, input := range buildInputs {
scanLog := logger.Session("scan", lager.Data{
"input": input.Name,
"resource": input.Resource,
})
err := s.Scanner.Scan(scanLog, input.Resource)
if err != nil {
scanLog.Error("failed-to-scan", err)
err := s.BuildsDB.ErrorBuild(build.ID, err)
if err != nil {
logger.Error("failed-to-mark-build-as-errored", err)
}
return nil
}
scanLog.Info("done")
}
inputs, err := s.PipelineDB.GetLatestInputVersions(job.Name, buildInputs)
if err != nil {
logger.Error("failed-to-get-latest-input-versions", err)
return nil
}
err = s.PipelineDB.UseInputsForBuild(build.ID, inputs)
if err != nil {
logger.Error("failed-to-use-inputs-for-build", err)
return nil
}
plan, err := s.Factory.Create(job, resources, inputs)
if err != nil {
logger.Error("failed-to-create-build-plan", err)
return nil
}
createdBuild, err := s.Engine.CreateBuild(build, plan)
if err != nil {
logger.Error("failed-to-create-build", err)
return nil
}
if createdBuild != nil {
logger.Info("building")
go createdBuild.Resume(logger)
}
return createdBuild
}
func (s *Scheduler) BuildLatestInputs(logger lager.Logger, job atc.JobConfig, resources atc.ResourceConfigs) error {
logger = logger.Session("build-latest")
inputs := job.Inputs()
if len(inputs) == 0 {
// no inputs; no-op
return nil
}
latestInputs, err := s.PipelineDB.GetLatestInputVersions(inputs)
if err != nil {
if err == db.ErrNoVersions {
logger.Debug("no-input-versions-available")
return nil
}
logger.Error("failed-to-get-latest-input-versions", err)
return err
}
checkInputs := []db.BuildInput{}
for _, input := range latestInputs {
for _, ji := range inputs {
if ji.Name == input.Name {
if ji.Trigger {
checkInputs = append(checkInputs, input)
}
break
}
}
}
if len(checkInputs) == 0 {
logger.Debug("no-triggered-input-versions")
return nil
}
existingBuild, err := s.PipelineDB.GetJobBuildForInputs(job.Name, checkInputs)
if err == nil {
logger.Debug("build-already-exists-for-inputs", lager.Data{
"existing-build": existingBuild.ID,
})
return nil
}
build, created, err := s.PipelineDB.CreateJobBuildForCandidateInputs(job.Name)
if err != nil {
logger.Error("failed-to-create-build", err)
return err
}
if !created {
logger.Debug("did-not-create-build-as-it-already-is-pending")
return nil
}
logger = logger.WithData(lager.Data{"build": build.ID})
logger.Debug("created-build")
createdBuild := s.scheduleAndResumePendingBuild(logger, build, job, resources)
if createdBuild != nil {
logger.Info("building")
go createdBuild.Resume(logger)
}
return nil
}