containerx

func GetImageURL ¶

func GetImageURL(opts *NewBaseContainerOpts) (string, error)

GetImageURL constructs the full image URL from the provided options. It returns an error if the options are nil or if both the image and fallback image names are empty.

Parameters:

• opts: A pointer to NewBaseContainerOpts containing the image name, version, fallback image, and fallback version.

Returns:

• A string containing the full image URL in the format "image:version".
• An error if the options are nil or if both the image and fallback image names are empty.

Example:

opts := &NewBaseContainerOpts{
    Image:         "golang",
    Version:       "1.16",
    FallbackImage: "fallback-golang",
    FallBackVersion: "1.15",
}
imageURL, err := GetImageURL(opts)
if err != nil {
    // handle error
}
fmt.Println(imageURL) // Output: "golang:1.16"

func SetDefaultImageNameIfEmpty ¶ added in v0.0.10

func SetDefaultImageNameIfEmpty(image, fallbackImage string) string

SetDefaultImageNameIfEmpty returns a fallback image if the provided image is empty. If both the provided image and the fallback image are empty, it returns the default image "alpine".

Parameters:

• image: The primary image string.
• fallbackImage: The fallback image string.

Returns:

• The primary image if it is not empty.
• The fallback image if the primary image is empty and the fallback image is not empty.
• "alpine" if both the primary and fallback images are empty.

func SetDefaultImageVersionIfEmpty ¶ added in v0.0.10

func SetDefaultImageVersionIfEmpty(version, fallbackVersion string) string

SetDefaultImageVersionIfEmpty returns a default version if the provided version is empty. If both the provided version and the fallback version are empty, it returns the default version "latest".

Parameters:

• version: The primary version string.
• fallbackVersion: The fallback version string.

Returns:

• The primary version if it is not empty.
• The fallback version if the primary version is empty and the fallback version is not empty.
• "latest" if both the primary and fallback versions are empty.