packer-cn/packer/plugin/hook.go

39 lines
604 B
Go

package plugin
import (
"log"
"github.com/hashicorp/packer/packer"
)
type cmdHook struct {
hook packer.Hook
client *Client
}
func (c *cmdHook) Run(name string, ui packer.Ui, comm packer.Communicator, data interface{}) error {
defer func() {
r := recover()
c.checkExit(r, nil)
}()
return c.hook.Run(name, ui, comm, data)
}
func (c *cmdHook) Cancel() {
defer func() {
r := recover()
c.checkExit(r, nil)
}()
c.hook.Cancel()
}
func (c *cmdHook) checkExit(p interface{}, cb func()) {
if c.client.Exited() && cb != nil {
cb()
} else if p != nil && !Killed {
log.Panic(p)
}
}