package plugin import ( "context" "log" "github.com/hashicorp/packer/packer" ) type cmdPostProcessor struct { p packer.PostProcessor client *Client } func (c *cmdPostProcessor) Configure(config ...interface{}) error { defer func() { r := recover() c.checkExit(r, nil) }() return c.p.Configure(config...) } func (c *cmdPostProcessor) PostProcess(ctx context.Context, ui packer.Ui, a packer.Artifact) (packer.Artifact, bool, bool, error) { defer func() { r := recover() c.checkExit(r, nil) }() return c.p.PostProcess(ctx, ui, a) } func (c *cmdPostProcessor) checkExit(p interface{}, cb func()) { if c.client.Exited() && cb != nil { cb() } else if p != nil && !Killed { log.Panic(p) } }