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Merge pull request #33598 from aaronlehmann/remove-dumpdaemon

daemon: Remove daemon datastructure dump functionality
This commit is contained in:
Brian Goff 2017-06-08 22:40:00 -04:00 committed by GitHub
commit 252e610103
3 changed files with 0 additions and 74 deletions

View file

@ -1,62 +0,0 @@
package daemon
import (
"fmt"
"os"
"path/filepath"
"strings"
"time"
"github.com/davecgh/go-spew/spew"
"github.com/pkg/errors"
)
const dataStructuresLogNameTemplate = "daemon-data-%s.log"
// dumpDaemon appends the daemon datastructures into file in dir and returns full path
// to that file.
func (d *Daemon) dumpDaemon(dir string) (string, error) {
// Ensure we recover from a panic as we are doing this without any locking
defer func() {
recover()
}()
path := filepath.Join(dir, fmt.Sprintf(dataStructuresLogNameTemplate, strings.Replace(time.Now().Format(time.RFC3339), ":", "", -1)))
f, err := os.OpenFile(path, os.O_CREATE|os.O_WRONLY, 0666)
if err != nil {
return "", errors.Wrap(err, "failed to open file to write the daemon datastructure dump")
}
defer f.Close()
dump := struct {
containers interface{}
names interface{}
links interface{}
execs interface{}
volumes interface{}
images interface{}
layers interface{}
imageReferences interface{}
downloads interface{}
uploads interface{}
registry interface{}
plugins interface{}
}{
containers: d.containers,
execs: d.execCommands,
volumes: d.volumes,
images: d.imageStore,
layers: d.layerStore,
imageReferences: d.referenceStore,
downloads: d.downloadManager,
uploads: d.uploadManager,
registry: d.RegistryService,
plugins: d.PluginStore,
names: d.nameIndex,
links: d.linkIndex,
}
spew.Fdump(f, dump) // Does not return an error
f.Sync()
return path, nil
}

View file

@ -22,12 +22,6 @@ func (d *Daemon) setupDumpStackTrap(root string) {
} else {
logrus.Infof("goroutine stacks written to %s", path)
}
path, err = d.dumpDaemon(root)
if err != nil {
logrus.WithError(err).Error("failed to write daemon datastructure dump")
} else {
logrus.Infof("daemon datastructure dump written to %s", path)
}
}
}()
}

View file

@ -41,12 +41,6 @@ func (d *Daemon) setupDumpStackTrap(root string) {
} else {
logrus.Infof("goroutine stacks written to %s", path)
}
path, err = d.dumpDaemon(root)
if err != nil {
logrus.WithError(err).Error("failed to write daemon datastructure dump")
} else {
logrus.Infof("daemon datastructure dump written to %s", path)
}
}
}()
}