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-rw-r--r--libpod/runtime_ctr.go34
-rw-r--r--libpod/runtime_img.go23
2 files changed, 21 insertions, 36 deletions
diff --git a/libpod/runtime_ctr.go b/libpod/runtime_ctr.go
index 32902d9c6..8613950f6 100644
--- a/libpod/runtime_ctr.go
+++ b/libpod/runtime_ctr.go
@@ -1,7 +1,6 @@
package libpod
import (
- "github.com/containers/storage"
spec "github.com/opencontainers/runtime-spec/specs-go"
"github.com/pkg/errors"
"github.com/sirupsen/logrus"
@@ -86,6 +85,12 @@ func (r *Runtime) RemoveContainer(c *Container, force bool) error {
r.lock.Lock()
defer r.lock.Unlock()
+ return r.removeContainer(c, force)
+}
+
+// Internal function to remove a container
+// Locks the container, but does not lock the runtime
+func (r *Runtime) removeContainer(c *Container, force bool) error {
c.lock.Lock()
defer c.lock.Unlock()
@@ -210,30 +215,3 @@ func (r *Runtime) GetContainers(filters ...ContainerFilter) ([]*Container, error
return ctrsFiltered, nil
}
-
-// getContainersWithImage returns a list of containers referencing imageID
-func (r *Runtime) getContainersWithImage(imageID string) ([]storage.Container, error) {
- var matchingContainers []storage.Container
- containers, err := r.store.Containers()
- if err != nil {
- return nil, err
- }
-
- for _, ctr := range containers {
- if ctr.ImageID == imageID {
- matchingContainers = append(matchingContainers, ctr)
- }
- }
- return matchingContainers, nil
-}
-
-// removeMultipleContainers deletes a list of containers from the store
-// TODO refactor this to remove libpod Containers
-func (r *Runtime) removeMultipleContainers(containers []storage.Container) error {
- for _, ctr := range containers {
- if err := r.store.DeleteContainer(ctr.ID); err != nil {
- return errors.Wrapf(err, "could not remove container %q", ctr)
- }
- }
- return nil
-}
diff --git a/libpod/runtime_img.go b/libpod/runtime_img.go
index 2b18a5322..ba1cec96f 100644
--- a/libpod/runtime_img.go
+++ b/libpod/runtime_img.go
@@ -798,19 +798,26 @@ func (r *Runtime) RemoveImage(image *storage.Image, force bool) (string, error)
return "", ErrRuntimeStopped
}
- containersWithImage, err := r.getContainersWithImage(image.ID)
+ // Get all containers, filter to only those using the image, and remove those containers
+ ctrs, err := r.state.AllContainers()
if err != nil {
- return "", errors.Wrapf(err, "error getting containers for image %q", image.ID)
+ return "", err
+ }
+ imageCtrs := []*Container{}
+ for _, ctr := range ctrs {
+ if ctr.config.RootfsImageID == image.ID {
+ imageCtrs = append(imageCtrs, ctr)
+ }
}
- if len(containersWithImage) > 0 && len(image.Names) <= 1 {
+ if len(imageCtrs) > 0 && len(image.Names) <= 1 {
if force {
- if err := r.removeMultipleContainers(containersWithImage); err != nil {
- return "", err
+ for _, ctr := range imageCtrs {
+ if err := r.removeContainer(ctr, true); err != nil {
+ return "", errors.Wrapf(err, "error removing image %s: container %s using image could not be removed", image.ID, ctr.ID())
+ }
}
} else {
- for _, ctr := range containersWithImage {
- return "", fmt.Errorf("Could not remove image %q (must force) - container %q is using its reference image", image.ID, ctr.ImageID)
- }
+ return "", fmt.Errorf("could not remove image %s as it is being used by %d containers", image.ID, len(imageCtrs))
}
}