38 lines
1.5 KiB
Go
38 lines
1.5 KiB
Go
package libpod
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// State is a storage backend for libpod's current state
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type State interface {
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// Accepts full ID of container
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Container(id string) (*Container, error)
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// Accepts full or partial IDs (as long as they are unique) and names
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LookupContainer(idOrName string) (*Container, error)
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// Checks if a container with the given ID is present in the state
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HasContainer(id string) (bool, error)
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// Adds container to state
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// If the container belongs to a pod, that pod must already be present
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// in the state when the container is added, and the container must be
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// present in the pod
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AddContainer(ctr *Container) error
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// Removes container from state
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// The container will only be removed from the state, not from the pod
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// which the container belongs to
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RemoveContainer(ctr *Container) error
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// Retrieves all containers presently in state
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AllContainers() ([]*Container, error)
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// Accepts full ID of pod
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Pod(id string) (*Pod, error)
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// Accepts full or partial IDs (as long as they are unique) and names
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LookupPod(idOrName string) (*Pod, error)
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// Checks if a pod with the given ID is present in the state
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HasPod(id string) (bool, error)
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// Adds pod to state
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// Only empty pods can be added to the state
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AddPod(pod *Pod) error
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// Removes pod from state
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// Containers within a pod will not be removed from the state, and will
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// not be changed to remove them from the now-removed pod
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RemovePod(pod *Pod) error
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// Retrieves all pods presently in state
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AllPods() ([]*Pod, error)
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}
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