18205: Add container cost accounting fields.

[arvados.git] / lib / crunchrun / crunchrun.go

diff --git a/lib/crunchrun/crunchrun.go b/lib/crunchrun/crunchrun.go
index eadf22876f9d6016668f049ddda2f100ce8eb0a3..ee9115d8d809903be17cbaa10dc4010d1b7d87dc 100644 (file)
--- a/lib/crunchrun/crunchrun.go
+++ b/lib/crunchrun/crunchrun.go
@@ -140,6 +140,7 @@ type ContainerRunner struct {
        MkArvClient   func(token string) (IArvadosClient, IKeepClient, *arvados.Client, error)
        finalState    string
        parentTemp    string
+       costStartTime time.Time
 
        keepstoreLogger  io.WriteCloser
        keepstoreLogbuf  *bufThenWrite
@@ -1457,6 +1458,10 @@ func (runner *ContainerRunner) UpdateContainerFinal() error {
        if runner.finalState == "Complete" && runner.OutputPDH != nil {
                update["output"] = *runner.OutputPDH
        }
+       var it arvados.InstanceType
+       if j := os.Getenv("InstanceType"); j != "" && json.Unmarshal([]byte(j), &it) == nil && it.Price > 0 {
+               update["cost"] = it.Price * time.Now().Sub(runner.costStartTime).Seconds() / time.Hour.Seconds()
+       }
        return runner.DispatcherArvClient.Update("containers", runner.Container.UUID, arvadosclient.Dict{"container": update}, nil)
 }
 
@@ -1489,6 +1494,7 @@ func (runner *ContainerRunner) Run() (err error) {
        runner.CrunchLog.Printf("Using FUSE mount: %s", v)
        runner.CrunchLog.Printf("Using container runtime: %s", runner.executor.Runtime())
        runner.CrunchLog.Printf("Executing container: %s", runner.Container.UUID)
+       runner.costStartTime = time.Now()
 
        hostname, hosterr := os.Hostname()
        if hosterr != nil {