Installed images

This is the set of installed images that bellongs to a given user.

class subuserlib.classes.installedImages.InstalledImages(user)

reloadInstalledImagesList()

Reload the installed images list from disk, discarding the current in-memory version.

save()

Save attributes of the installed images to disk.

serializeToDict()

unregisterNonExistantImages()

Go through the installed images list and unregister any images that aren’t actually installed.

Each user has a set of images that have been installed.

class subuserlib.classes.installedImage.InstalledImage(user, imageId, imageSourceName, sourceRepoId, imageSourceHash)

checkForUpdates()

Check for updates using the image’s built in check-for-updates script. This launches the script as root in a privilageless container. Returns True if the image needs to be updated.

describe()

getCreationDateTime()

Return the creation date/time of the installed docker image. Or None if the image does not exist.

getImageId()

getImageLineage()

Return the list(lineage) of InstalledImages which goes from a base image to this image including all of the image’s ancestors in order of dependency.

getImageSource()

getImageSourceHash()

getImageSourceName()

getLineageLayers()

Return the list(lineage) of id of Docker image layers which goes from a base image to this image including all of the image’s ancestors in order of dependency.

getSourceRepoId()

isDockerImageThere()

Does the Docker daemon have an image with this imageId?

removeCachedRuntimes()

Remove cached runtime environments.

removeDockerImage()

Remove the image from the Docker daemon’s image store.