Files
podman/pkg/api/handlers/utils/containers.go
Matej Vasek fc385806df Improve ContainerEngine.ContainerWait()
Signed-off-by: Matej Vasek <mvasek@redhat.com>
2021-02-03 21:49:09 +01:00

68 lines
1.9 KiB
Go

package utils
import (
"net/http"
"time"
"github.com/containers/podman/v2/libpod"
"github.com/containers/podman/v2/libpod/define"
"github.com/containers/podman/v2/pkg/domain/entities"
"github.com/containers/podman/v2/pkg/domain/infra/abi"
"github.com/gorilla/schema"
"github.com/pkg/errors"
)
func WaitContainer(w http.ResponseWriter, r *http.Request) (int32, error) {
var (
err error
interval time.Duration
)
runtime := r.Context().Value("runtime").(*libpod.Runtime)
// Now use the ABI implementation to prevent us from having duplicate
// code.
containerEngine := abi.ContainerEngine{Libpod: runtime}
decoder := r.Context().Value("decoder").(*schema.Decoder)
query := struct {
Interval string `schema:"interval"`
Condition []define.ContainerStatus `schema:"condition"`
}{
// Override golang default values for types
}
if err := decoder.Decode(&query, r.URL.Query()); err != nil {
Error(w, "Something went wrong.", http.StatusBadRequest, errors.Wrapf(err, "failed to parse parameters for %s", r.URL.String()))
return 0, err
}
options := entities.WaitOptions{
Condition: []define.ContainerStatus{define.ContainerStateStopped},
}
name := GetName(r)
if _, found := r.URL.Query()["interval"]; found {
interval, err = time.ParseDuration(query.Interval)
if err != nil {
InternalServerError(w, err)
return 0, err
}
} else {
interval, err = time.ParseDuration("250ms")
if err != nil {
InternalServerError(w, err)
return 0, err
}
}
options.Interval = interval
if _, found := r.URL.Query()["condition"]; found {
options.Condition = query.Condition
}
report, err := containerEngine.ContainerWait(r.Context(), []string{name}, options)
if err != nil {
return 0, err
}
if len(report) == 0 {
InternalServerError(w, errors.New("No reports returned"))
return 0, err
}
return report[0].ExitCode, report[0].Error
}