github.com/cloud-foundations/dominator@v0.0.0-20221004181915-6e4fee580046/cmd/imagetool/expiration.go (about)

     1  package main
     2  
     3  import (
     4  	"fmt"
     5  	"time"
     6  
     7  	"github.com/Cloud-Foundations/Dominator/imageserver/client"
     8  	"github.com/Cloud-Foundations/Dominator/lib/format"
     9  	"github.com/Cloud-Foundations/Dominator/lib/log"
    10  	"github.com/Cloud-Foundations/Dominator/lib/srpc"
    11  )
    12  
    13  func changeImageExpirationSubcommand(args []string,
    14  	logger log.DebugLogger) error {
    15  	imageSClient, _ := getClients()
    16  	err := changeImageExpiration(imageSClient, args[0])
    17  	if err != nil {
    18  		return fmt.Errorf("Error changing image expiration: %s", err)
    19  	}
    20  	return nil
    21  }
    22  
    23  func changeImageExpiration(imageSClient *srpc.Client, name string) error {
    24  	var expiresAt time.Time
    25  	if *expiresIn > 0 {
    26  		expiresAt = time.Now().Add(*expiresIn)
    27  	}
    28  	return client.ChangeImageExpiration(imageSClient, name, expiresAt)
    29  }
    30  
    31  func getImageExpirationSubcommand(args []string, logger log.DebugLogger) error {
    32  	imageSClient, _ := getClients()
    33  	if err := getImageExpiration(imageSClient, args[0]); err != nil {
    34  		return fmt.Errorf("Error getting image expiration: %s", err)
    35  	}
    36  	return nil
    37  }
    38  
    39  func getImageExpiration(imageSClient *srpc.Client, name string) error {
    40  	expiresAt, err := client.GetImageExpiration(imageSClient, name)
    41  	if err != nil {
    42  		return err
    43  	}
    44  	if expiresAt.IsZero() {
    45  		fmt.Println("image does not expire")
    46  	} else if timeLeft := time.Until(expiresAt); timeLeft < 0 {
    47  		fmt.Printf("image expired at %s (%s ago)\n", expiresAt,
    48  			format.Duration(-timeLeft))
    49  	} else {
    50  		fmt.Printf("image expires at %s (in %s)\n", expiresAt,
    51  			format.Duration(timeLeft))
    52  	}
    53  	return nil
    54  }