packer-cn/packer/plugin/builder.go

50 lines
886 B
Go

package plugin
import (
"context"
"log"
"github.com/hashicorp/hcl/v2/hcldec"
"github.com/hashicorp/packer/packer"
)
type cmdBuilder struct {
builder packer.Builder
client *Client
}
func (b *cmdBuilder) ConfigSpec() hcldec.ObjectSpec {
defer func() {
r := recover()
b.checkExit(r, nil)
}()
return b.builder.ConfigSpec()
}
func (b *cmdBuilder) Prepare(config ...interface{}) ([]string, []string, error) {
defer func() {
r := recover()
b.checkExit(r, nil)
}()
return b.builder.Prepare(config...)
}
func (b *cmdBuilder) Run(ctx context.Context, ui packer.Ui, hook packer.Hook) (packer.Artifact, error) {
defer func() {
r := recover()
b.checkExit(r, nil)
}()
return b.builder.Run(ctx, ui, hook)
}
func (c *cmdBuilder) checkExit(p interface{}, cb func()) {
if c.client.Exited() && cb != nil {
cb()
} else if p != nil && !Killed {
log.Panic(p)
}
}