Split parseNetNSBoltData from BoltState.getContainerFromDB

This is the actual platform-specific part of getContainerFromDB.

Factor it out, unchanged, on Linux. On other platforms, introduce
a stub which fails if any data exists; this stub is not yet called.

Should not change behavior.

Signed-off-by: Miloslav Trmač <mitr@redhat.com>

Closes: #1115
Approved by: rhatdan

1 files changed, 11 insertions, 0 deletions

diff --git a/libpod/boltdb_state_unsupported.go b/libpod/boltdb_state_unsupported.go
index 8d3749881..f6faaa378 100644
--- a/libpod/boltdb_state_unsupported.go
+++ b/libpod/boltdb_state_unsupported.go
@@ -4,8 +4,19 @@ package libpod
 
 import (
 	"github.com/boltdb/bolt"
+	"github.com/sirupsen/logrus"
 )
 
+// parseNetNSBoltData sets ctr.state.NetNS, if any, from netNSBytes.
+// Returns true if the data is valid.
+func parseNetNSBoltData(ctr *Container, netNSBytes []byte) bool {
+	if netNSBytes != nil {
+		logrus.Errorf("error loading %s: network namespaces are not supported on this platform", ctr.ID())
+		return false
+	}
+	return true
+}
+
 func (s *BoltState) getContainerFromDB(id []byte, ctr *Container, ctrsBkt *bolt.Bucket) error {
 	return ErrNotImplemented
 }