refactor(cli): added equivalent subcommands for each flag combination under every command (#1674)

- image command is now deprecated in favor of 'images'
- cve command is now deprecated in favor of 'cves'

Signed-off-by: Laurentiu Niculae <niculae.laurentiu1@gmail.com>

pkg/common/oci.go

@@ -111,7 +111,7 @@ func GetRepoReference(repo string) (string, string, bool, error) {
 	return repoName, digest, false, nil
 }
 
-// GetFullImageName returns the formated string for the given repo/tag or repo/digest.
+// GetFullImageName returns the formatted string for the given repo/tag or repo/digest.
 func GetFullImageName(repo, ref string) string {
 	if IsTag(ref) {
 		return repo + ":" + ref
@@ -129,3 +129,7 @@ func IsDigest(ref string) bool {
 func IsTag(ref string) bool {
 	return !IsDigest(ref)
 }
+
+func CheckIsCorrectRepoNameFormat(repo string) bool {
+	return !strings.ContainsAny(repo, ":@")
+}

pkg/common/retry.go

@@ -0,0 +1,24 @@
+package common
+
+import (
+	"context"
+	"time"
+)
+
+func RetryWithContext(ctx context.Context, operation func(attempt int, retryIn time.Duration) error, maxRetries int,
+	delay time.Duration,
+) error {
+	err := operation(1, delay)
+
+	for attempt := 1; err != nil && attempt < maxRetries; attempt++ {
+		select {
+		case <-time.After(delay):
+		case <-ctx.Done():
+			return err
+		}
+
+		err = operation(attempt+1, delay)
+	}
+
+	return err
+}