mirror of
https://github.com/podman-container-tools/podman.git
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7c8c945496
Pull in updates made to the filters code for images. Filters now perform an AND operation except for th reference filter which does an OR operation for positive case but an AND operation for negative cases. Signed-off-by: Urvashi Mohnani <umohnani@redhat.com>
64 lines
1.9 KiB
Go
64 lines
1.9 KiB
Go
//go:build !remote
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package libimage
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import (
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"time"
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"github.com/sirupsen/logrus"
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)
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// EventType indicates the type of an event. Currently, there is only one
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// supported type for container image but we may add more (e.g., for manifest
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// lists) in the future.
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type EventType int
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const (
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// EventTypeUnknown is an uninitialized EventType.
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EventTypeUnknown EventType = iota
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// EventTypeImagePull represents an image pull.
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EventTypeImagePull
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// EventTypeImagePush represents an image push.
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EventTypeImagePush
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// EventTypeImageRemove represents an image removal.
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EventTypeImageRemove
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// EventTypeImageLoad represents an image being loaded.
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EventTypeImageLoad
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// EventTypeImageSave represents an image being saved.
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EventTypeImageSave
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// EventTypeImageTag represents an image being tagged.
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EventTypeImageTag
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// EventTypeImageUntag represents an image being untagged.
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EventTypeImageUntag
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// EventTypeImageMount represents an image being mounted.
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EventTypeImageMount
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// EventTypeImageUnmount represents an image being unmounted.
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EventTypeImageUnmount
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)
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// Event represents an event such an image pull or image tag.
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type Event struct {
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// ID of the object (e.g., image ID).
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ID string
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// Name of the object (e.g., image name "quay.io/containers/podman:latest")
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Name string
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// Time of the event.
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Time time.Time
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// Type of the event.
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Type EventType
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}
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// writeEvent writes the specified event to the Runtime's event channel. The
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// event is discarded if no event channel has been registered (yet).
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func (r *Runtime) writeEvent(event *Event) {
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select {
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case r.eventChannel <- event:
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// Done
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case <-time.After(2 * time.Second):
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// The Runtime's event channel has a buffer of size 100 which
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// should be enough even under high load. However, we
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// shouldn't block too long in case the buffer runs full (could
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// be an honest user error or bug).
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logrus.Warnf("Discarding libimage event which was not read within 2 seconds: %v", event)
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}
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}
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