open-nomad/drivers/qemu/driver_pre09.go
Mahmood Ali aa1c83871b drivers: always initialize taskHandle.logger
Looks like the RecoverTask doesn't set taskHandle.logger field causing
a panic when the handle attempts to log (e.g. when Shutdown or Signaling
fails).
2019-11-22 10:44:59 -05:00

47 lines
1.3 KiB
Go

package qemu
import (
"fmt"
"time"
"github.com/hashicorp/nomad/client/state"
"github.com/hashicorp/nomad/drivers/shared/executor"
"github.com/hashicorp/nomad/plugins/drivers"
pstructs "github.com/hashicorp/nomad/plugins/shared/structs"
)
func (d *Driver) recoverPre09Task(h *drivers.TaskHandle) error {
handle, err := state.UnmarshalPre09HandleID(h.DriverState)
if err != nil {
return fmt.Errorf("failed to decode pre09 driver handle: %v", err)
}
reattach, err := pstructs.ReattachConfigToGoPlugin(handle.ReattachConfig())
if err != nil {
return fmt.Errorf("failed to decode reattach config from pre09 handle: %v", err)
}
exec, pluginClient, err := executor.ReattachToPre09Executor(reattach,
d.logger.With("task_name", h.Config.Name, "alloc_id", h.Config.AllocID))
if err != nil {
d.logger.Error("failed to reattach to executor", "error", err, "task_name", h.Config.Name)
return fmt.Errorf("failed to reattach to executor: %v", err)
}
th := &taskHandle{
exec: exec,
pid: reattach.Pid,
pluginClient: pluginClient,
taskConfig: h.Config,
procState: drivers.TaskStateRunning,
startedAt: time.Now(),
exitResult: &drivers.ExitResult{},
logger: d.logger,
}
d.tasks.Set(h.Config.ID, th)
go th.run()
return nil
}