"errors"
"flag"
"fmt"
- "git.curoverse.com/arvados.git/lib/crunchstat"
- "git.curoverse.com/arvados.git/sdk/go/arvados"
- "git.curoverse.com/arvados.git/sdk/go/arvadosclient"
- "git.curoverse.com/arvados.git/sdk/go/keepclient"
- "git.curoverse.com/arvados.git/sdk/go/manifest"
- "github.com/curoverse/dockerclient"
"io"
"io/ioutil"
"log"
"sync"
"syscall"
"time"
+
+ "git.curoverse.com/arvados.git/lib/crunchstat"
+ "git.curoverse.com/arvados.git/sdk/go/arvados"
+ "git.curoverse.com/arvados.git/sdk/go/arvadosclient"
+ "git.curoverse.com/arvados.git/sdk/go/keepclient"
+ "git.curoverse.com/arvados.git/sdk/go/manifest"
+ "github.com/curoverse/dockerclient"
)
// IArvadosClient is the minimal Arvados API methods used by crunch-run.
SigChan chan os.Signal
ArvMountExit chan error
finalState string
- trashLifetime time.Duration
statLogger io.WriteCloser
statReporter *crunchstat.Reporter
signal.Notify(runner.SigChan, syscall.SIGINT)
signal.Notify(runner.SigChan, syscall.SIGQUIT)
- go func(sig <-chan os.Signal) {
- for range sig {
- if !runner.Cancelled {
- runner.CancelLock.Lock()
- runner.Cancelled = true
- if runner.ContainerID != "" {
- runner.Docker.StopContainer(runner.ContainerID, 10)
- }
- runner.CancelLock.Unlock()
- }
- }
+ go func(sig chan os.Signal) {
+ <-sig
+ runner.stop()
+ signal.Stop(sig)
}(runner.SigChan)
}
+// stop the underlying Docker container.
+func (runner *ContainerRunner) stop() {
+ runner.CancelLock.Lock()
+ defer runner.CancelLock.Unlock()
+ if runner.Cancelled {
+ return
+ }
+ runner.Cancelled = true
+ if runner.ContainerID != "" {
+ err := runner.Docker.StopContainer(runner.ContainerID, 10)
+ if err != nil {
+ log.Printf("StopContainer failed: %s", err)
+ }
+ }
+}
+
// LoadImage determines the docker image id from the container record and
// checks if it is available in the local Docker image store. If not, it loads
// the image from Keep.
if mnt.Writable {
return fmt.Errorf("Can never write to a collection specified by portable data hash")
}
+ idx := strings.Index(mnt.PortableDataHash, "/")
+ if idx > 0 {
+ mnt.Path = path.Clean(mnt.PortableDataHash[idx:])
+ mnt.PortableDataHash = mnt.PortableDataHash[0:idx]
+ runner.Container.Mounts[bind] = mnt
+ }
src = fmt.Sprintf("%s/by_id/%s", runner.ArvMountPoint, mnt.PortableDataHash)
+ if mnt.Path != "" && mnt.Path != "." {
+ if strings.HasPrefix(mnt.Path, "./") {
+ mnt.Path = mnt.Path[2:]
+ } else if strings.HasPrefix(mnt.Path, "/") {
+ mnt.Path = mnt.Path[1:]
+ }
+ src += "/" + mnt.Path
+ }
} else {
src = fmt.Sprintf("%s/tmp%d", runner.ArvMountPoint, tmpcount)
arvMountCmd = append(arvMountCmd, "--mount-tmp")
func (runner *ContainerRunner) WaitFinish() error {
runner.CrunchLog.Print("Waiting for container to finish")
- result := runner.Docker.Wait(runner.ContainerID)
- wr := <-result
- if wr.Error != nil {
- return fmt.Errorf("While waiting for container to finish: %v", wr.Error)
+ waitDocker := runner.Docker.Wait(runner.ContainerID)
+ waitMount := runner.ArvMountExit
+ for waitDocker != nil {
+ select {
+ case err := <-waitMount:
+ runner.CrunchLog.Printf("arv-mount exited before container finished: %v", err)
+ waitMount = nil
+ runner.stop()
+ case wr := <-waitDocker:
+ if wr.Error != nil {
+ return fmt.Errorf("While waiting for container to finish: %v", wr.Error)
+ }
+ runner.ExitCode = &wr.ExitCode
+ waitDocker = nil
+ }
}
- runner.ExitCode = &wr.ExitCode
// wait for stdout/stderr to complete
<-runner.loggingDone
continue
}
- if strings.HasPrefix(bindSuffix, "/") == false {
- bindSuffix = "/" + bindSuffix
- }
-
if mnt.ExcludeFromOutput == true {
continue
}
- idx := strings.Index(mnt.PortableDataHash, "/")
- if idx > 0 {
- mnt.Path = mnt.PortableDataHash[idx:]
- mnt.PortableDataHash = mnt.PortableDataHash[0:idx]
- }
-
// append to manifest_text
m, err := runner.getCollectionManifestForPath(mnt, bindSuffix)
if err != nil {
// Save output
var response arvados.Collection
+ manifest := manifest.Manifest{Text: manifestText}
+ manifestText = manifest.Extract(".", ".").Text
err = runner.ArvClient.Create("collections",
arvadosclient.Dict{
"collection": arvadosclient.Dict{
- "trash_at": time.Now().Add(runner.trashLifetime).Format(time.RFC3339),
+ "is_trashed": true,
"name": "output for " + runner.Container.UUID,
"manifest_text": manifestText}},
&response)
return "", nil
}
- manifest := manifest.Manifest{Text: collection.ManifestText}
- manifestText := manifest.NormalizedManifestForPath(mnt.Path)
-
- if manifestText == "" {
- // It could be denormalized manifest
- mntPath := strings.Trim(mnt.Path, "/")
- manifestText = strings.Replace(collection.ManifestText, "./", "."+bindSuffix+"/", -1)
- manifestText = strings.Replace(manifestText, ". ", "."+bindSuffix+" ", -1)
- wanted := ""
- for _, stream := range strings.Split(manifestText, "\n") {
- if strings.Index(stream, mntPath) == -1 {
- continue
- }
-
- for _, token := range strings.Split(manifestText, " ") {
- if strings.Index(token, ":") == -1 {
- wanted += " " + token
- } else if strings.Index(token, ":"+mntPath) >= 0 {
- wanted += " " + token + "\n"
- break
- }
- }
- }
- return wanted, nil
- }
-
- if mnt.Path == "" || mnt.Path == "/" {
- // no path specified; return the entire manifest text after making adjustments
- manifestText = strings.Replace(manifestText, "./", "."+bindSuffix+"/", -1)
- manifestText = strings.Replace(manifestText, ". ", "."+bindSuffix+" ", -1)
- } else {
- // either a single stream or file from a stream is being sought
- bindIdx := strings.LastIndex(bindSuffix, "/")
- var bindSubdir, bindFileName string
- if bindIdx >= 0 {
- bindSubdir = "." + bindSuffix[0:bindIdx]
- bindFileName = bindSuffix[bindIdx+1:]
- }
- mntPath := mnt.Path
- if strings.HasSuffix(mntPath, "/") {
- mntPath = mntPath[0 : len(mntPath)-1]
- }
- pathIdx := strings.LastIndex(mntPath, "/")
- var pathSubdir, pathFileName string
- if pathIdx >= 0 {
- pathSubdir = "." + mntPath[0:pathIdx]
- pathFileName = mntPath[pathIdx+1:]
- }
-
- if strings.Index(manifestText, "."+mntPath+" ") != -1 {
- // path refers to this complete stream
- manifestText = strings.Replace(manifestText, "."+mntPath, "."+bindSuffix, -1)
- } else {
- // look for a matching file in this stream
- manifestText = strings.Replace(manifestText, ":"+pathFileName, ":"+bindFileName, -1)
- manifestText = strings.Replace(manifestText, pathSubdir, bindSubdir, -1)
- }
- }
-
- if manifestText == "" {
- runner.CrunchLog.Printf("No manifest segment found for bind '%v' with path '%v'", bindSuffix, mnt.Path)
- }
-
- return manifestText, nil
-}
-
-func (runner *ContainerRunner) loadDiscoveryVars() {
- tl, err := runner.ArvClient.Discovery("defaultTrashLifetime")
- if err != nil {
- log.Fatalf("getting defaultTrashLifetime from discovery document: %s", err)
+ mft := manifest.Manifest{Text: collection.ManifestText}
+ extracted := mft.Extract(mnt.Path, bindSuffix)
+ if extracted.Err != nil {
+ return "", fmt.Errorf("Error parsing manifest for %v: %v", mnt.PortableDataHash, extracted.Err.Error())
}
- runner.trashLifetime = time.Duration(tl.(float64)) * time.Second
+ return extracted.Text, nil
}
func (runner *ContainerRunner) CleanupDirs() {
err = runner.ArvClient.Create("collections",
arvadosclient.Dict{
"collection": arvadosclient.Dict{
- "trash_at": time.Now().Add(runner.trashLifetime).Format(time.RFC3339),
+ "is_trashed": true,
"name": "logs for " + runner.Container.UUID,
"manifest_text": mt}},
&response)
cr.Container.UUID = containerUUID
cr.CrunchLog = NewThrottledLogger(cr.NewLogWriter("crunch-run"))
cr.CrunchLog.Immediate = log.New(os.Stderr, containerUUID+" ", 0)
- cr.loadDiscoveryVars()
return cr
}
projects / arvados.git / blobdiff