open-nomad/client/allocrunner/allocdir_hook.go
Michael Schurter 0ba1a5251b client: cleanup and document context uses
Some of the context uses in TR hooks are useless (Killed during Stop
never seems meaningful).

None of the hooks are interruptable for graceful shutdown which is
unfortunate and probably needs fixing.
2019-03-12 15:03:54 -07:00

34 lines
684 B
Go

package allocrunner
import (
log "github.com/hashicorp/go-hclog"
"github.com/hashicorp/nomad/client/allocdir"
)
// allocDirHook creates and destroys the root directory and shared directories
// for an allocation.
type allocDirHook struct {
allocDir *allocdir.AllocDir
logger log.Logger
}
func newAllocDirHook(logger log.Logger, allocDir *allocdir.AllocDir) *allocDirHook {
ad := &allocDirHook{
allocDir: allocDir,
}
ad.logger = logger.Named(ad.Name())
return ad
}
func (h *allocDirHook) Name() string {
return "alloc_dir"
}
func (h *allocDirHook) Prerun() error {
return h.allocDir.Build()
}
func (h *allocDirHook) Destroy() error {
return h.allocDir.Destroy()
}