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authorDaniel J Walsh <dwalsh@redhat.com>2019-02-09 05:33:14 -0700
committerDaniel J Walsh <dwalsh@redhat.com>2019-02-09 05:33:14 -0700
commit233ba5bd894aac77db1bb2e41b0ef464f865d2a0 (patch)
treee937c8b78b0bc53374fa45f94e909582ed2c402c /libpod
parent1fd9be022fc1484c9bdebfc41008d2344237073c (diff)
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Remove container from storage on --force
Currently we can get into a state where a container exists in storage but does not exist in libpod. If the user forces a removal of this container, then we should remove it from storage even if the container is owned by another tool. Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
Diffstat (limited to 'libpod')
-rw-r--r--libpod/errors.go11
-rw-r--r--libpod/runtime_ctr.go15
2 files changed, 23 insertions, 3 deletions
diff --git a/libpod/errors.go b/libpod/errors.go
index d6614141c..30a19d30f 100644
--- a/libpod/errors.go
+++ b/libpod/errors.go
@@ -2,15 +2,20 @@ package libpod
import (
"errors"
+
+ "github.com/containers/libpod/libpod/image"
)
var (
// ErrNoSuchCtr indicates the requested container does not exist
- ErrNoSuchCtr = errors.New("no such container")
+ ErrNoSuchCtr = image.ErrNoSuchCtr
+
// ErrNoSuchPod indicates the requested pod does not exist
- ErrNoSuchPod = errors.New("no such pod")
+ ErrNoSuchPod = image.ErrNoSuchPod
+
// ErrNoSuchImage indicates the requested image does not exist
- ErrNoSuchImage = errors.New("no such image")
+ ErrNoSuchImage = image.ErrNoSuchImage
+
// ErrNoSuchVolume indicates the requested volume does not exist
ErrNoSuchVolume = errors.New("no such volume")
diff --git a/libpod/runtime_ctr.go b/libpod/runtime_ctr.go
index 9afdef7b6..4f8192198 100644
--- a/libpod/runtime_ctr.go
+++ b/libpod/runtime_ctr.go
@@ -10,7 +10,9 @@ import (
"strings"
"time"
+ "github.com/containers/libpod/libpod/image"
"github.com/containers/libpod/pkg/rootless"
+ "github.com/containers/storage"
"github.com/containers/storage/pkg/stringid"
spec "github.com/opencontainers/runtime-spec/specs-go"
"github.com/pkg/errors"
@@ -564,3 +566,16 @@ func (r *Runtime) Export(name string, path string) error {
return ctr.Export(path)
}
+
+// RemoveContainersFromStorage attempt to remove containers from storage that do not exist in libpod database
+func (r *Runtime) RemoveContainersFromStorage(ctrs []string) {
+ for _, i := range ctrs {
+ // if the container does not exist in database, attempt to remove it from storage
+ if _, err := r.LookupContainer(i); err != nil && errors.Cause(err) == image.ErrNoSuchCtr {
+ r.storageService.UnmountContainerImage(i, true)
+ if err := r.storageService.DeleteContainer(i); err != nil && errors.Cause(err) != storage.ErrContainerUnknown {
+ logrus.Errorf("Failed to remove container %q from storage: %s", i, err)
+ }
+ }
+ }
+}