packer-cn/packer/plugin/provisioner.go

40 lines
742 B
Go

package plugin
import (
"context"
"log"
"github.com/hashicorp/packer/packer"
)
type cmdProvisioner struct {
p packer.Provisioner
client *Client
}
func (c *cmdProvisioner) Prepare(configs ...interface{}) error {
defer func() {
r := recover()
c.checkExit(r, nil)
}()
return c.p.Prepare(configs...)
}
func (c *cmdProvisioner) Provision(ctx context.Context, ui packer.Ui, comm packer.Communicator, generatedData *packer.ProvisionHookData) error {
defer func() {
r := recover()
c.checkExit(r, nil)
}()
return c.p.Provision(ctx, ui, comm, generatedData)
}
func (c *cmdProvisioner) checkExit(p interface{}, cb func()) {
if c.client.Exited() && cb != nil {
cb()
} else if p != nil && !Killed {
log.Panic(p)
}
}