56 lines
1.2 KiB
Go
56 lines
1.2 KiB
Go
package container
|
|
|
|
import (
|
|
"fmt"
|
|
"strings"
|
|
|
|
"github.com/docker/docker/api/types"
|
|
"github.com/docker/docker/client"
|
|
"github.com/nektos/act/common"
|
|
)
|
|
|
|
// NewDockerPullExecutorInput the input for the NewDockerPullExecutor function
|
|
type NewDockerPullExecutorInput struct {
|
|
DockerExecutorInput
|
|
Image string
|
|
}
|
|
|
|
// NewDockerPullExecutor function to create a run executor for the container
|
|
func NewDockerPullExecutor(input NewDockerPullExecutorInput) common.Executor {
|
|
return func() error {
|
|
input.Logger.Infof("docker pull %v", input.Image)
|
|
|
|
if input.Dryrun {
|
|
return nil
|
|
}
|
|
|
|
imageRef := cleanImage(input.Image)
|
|
input.Logger.Debugf("pulling image '%v'", imageRef)
|
|
|
|
cli, err := client.NewClientWithOpts(client.FromEnv)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
cli.NegotiateAPIVersion(input.Ctx)
|
|
|
|
reader, err := cli.ImagePull(input.Ctx, imageRef, types.ImagePullOptions{})
|
|
input.logDockerResponse(reader, err != nil)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
return nil
|
|
|
|
}
|
|
|
|
}
|
|
|
|
func cleanImage(image string) string {
|
|
imageParts := len(strings.Split(image, "/"))
|
|
if imageParts == 1 {
|
|
image = fmt.Sprintf("docker.io/library/%s", image)
|
|
} else if imageParts == 2 {
|
|
image = fmt.Sprintf("docker.io/%s", image)
|
|
}
|
|
|
|
return image
|
|
}
|