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authorflouthoc <flouthoc.git@gmail.com>2021-08-20 14:22:54 +0530
committerflouthoc <flouthoc.git@gmail.com>2021-08-23 20:42:41 +0530
commitedddfe8c4f7761b12dc64ea4aa0a83b755aa124f (patch)
tree4eb4323903b3aec46fd5da3dd7152c24d88045d0 /pkg/domain
parent30b036c5d394bb523fa13074b1731ad4b6259693 (diff)
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volumes: Add support for exporting volumes to external tar
Adds support for transferring data between systems and backing up systems. Use cases: recover from disasters or move data between machines. Signed-off-by: flouthoc <flouthoc.git@gmail.com>
Diffstat (limited to 'pkg/domain')
-rw-r--r--pkg/domain/entities/engine_container.go1
-rw-r--r--pkg/domain/infra/abi/volumes.go16
-rw-r--r--pkg/domain/infra/tunnel/volumes.go6
3 files changed, 23 insertions, 0 deletions
diff --git a/pkg/domain/entities/engine_container.go b/pkg/domain/entities/engine_container.go
index d573e4704..5d3c9480e 100644
--- a/pkg/domain/entities/engine_container.go
+++ b/pkg/domain/entities/engine_container.go
@@ -92,6 +92,7 @@ type ContainerEngine interface {
Version(ctx context.Context) (*SystemVersionReport, error)
VolumeCreate(ctx context.Context, opts VolumeCreateOptions) (*IDOrNameResponse, error)
VolumeExists(ctx context.Context, namesOrID string) (*BoolReport, error)
+ VolumeMounted(ctx context.Context, namesOrID string) (*BoolReport, error)
VolumeInspect(ctx context.Context, namesOrIds []string, opts InspectOptions) ([]*VolumeInspectReport, []error, error)
VolumeList(ctx context.Context, opts VolumeListOptions) ([]*VolumeListReport, error)
VolumePrune(ctx context.Context, options VolumePruneOptions) ([]*reports.PruneReport, error)
diff --git a/pkg/domain/infra/abi/volumes.go b/pkg/domain/infra/abi/volumes.go
index e077b10ea..1610c0b48 100644
--- a/pkg/domain/infra/abi/volumes.go
+++ b/pkg/domain/infra/abi/volumes.go
@@ -162,3 +162,19 @@ func (ic *ContainerEngine) VolumeExists(ctx context.Context, nameOrID string) (*
}
return &entities.BoolReport{Value: exists}, nil
}
+
+// Volumemounted check if a given volume using plugin or filesystem is mounted or not.
+func (ic *ContainerEngine) VolumeMounted(ctx context.Context, nameOrID string) (*entities.BoolReport, error) {
+ vol, err := ic.Libpod.LookupVolume(nameOrID)
+ if err != nil {
+ return nil, err
+ }
+ mountCount, err := vol.MountCount()
+ if err != nil {
+ return &entities.BoolReport{Value: false}, nil
+ }
+ if mountCount > 0 {
+ return &entities.BoolReport{Value: true}, nil
+ }
+ return &entities.BoolReport{Value: false}, nil
+}
diff --git a/pkg/domain/infra/tunnel/volumes.go b/pkg/domain/infra/tunnel/volumes.go
index 2d231bad6..2b2b2c2a1 100644
--- a/pkg/domain/infra/tunnel/volumes.go
+++ b/pkg/domain/infra/tunnel/volumes.go
@@ -91,3 +91,9 @@ func (ic *ContainerEngine) VolumeExists(ctx context.Context, nameOrID string) (*
Value: exists,
}, nil
}
+
+// Volumemounted check if a given volume using plugin or filesystem is mounted or not.
+// TODO: Not used and exposed to tunnel. Will be used by `export` command which is unavailable to `podman-remote`
+func (ic *ContainerEngine) VolumeMounted(ctx context.Context, nameOrID string) (*entities.BoolReport, error) {
+ return nil, errors.New("not implemented")
+}