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--on-error=ask: wait for the user input #226

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32 changes: 6 additions & 26 deletions multistep/commonsteps/multistep_runner.go
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Original file line number Diff line number Diff line change
Expand Up @@ -6,14 +6,12 @@ package commonsteps
import (
"context"
"fmt"
"log"
"reflect"
"strings"
"time"

"github.com/hashicorp/packer-plugin-sdk/common"
"github.com/hashicorp/packer-plugin-sdk/multistep"
packersdk "github.com/hashicorp/packer-plugin-sdk/packer"
"log"
"reflect"
"strings"
)

func newRunner(steps []multistep.Step, config common.PackerConfig, ui packersdk.Ui) (multistep.Runner, multistep.DebugPauseFn) {
Expand Down Expand Up @@ -121,7 +119,9 @@ func (s askStep) Run(ctx context.Context, state multistep.StateBag) (action mult
s.ui.Error(fmt.Sprintf("%s", err))
}

switch ask(s.ui, typeName(s.step), state) {
s.ui.Say(fmt.Sprintf("Step %q failed", typeName(s.step)))

switch askPrompt(s.ui) {
case askCleanup:
return
case askAbort:
Expand Down Expand Up @@ -151,26 +151,6 @@ const (
askRetry
)

func ask(ui packersdk.Ui, name string, state multistep.StateBag) askResponse {
ui.Say(fmt.Sprintf("Step %q failed", name))

result := make(chan askResponse)
go func() {
result <- askPrompt(ui)
}()

for {
select {
case response := <-result:
return response
case <-time.After(100 * time.Millisecond):
if _, ok := state.GetOk(multistep.StateCancelled); ok {
return askCleanup
}
}
}
}

func askPrompt(ui packersdk.Ui) askResponse {
for {
line, err := ui.Ask("[c] Clean up and exit, [a] abort without cleanup, or [r] retry step (build may fail even if retry succeeds)?")
Expand Down
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