diff options
Diffstat (limited to 'libpod/boltdb_state_internal.go')
-rw-r--r-- | libpod/boltdb_state_internal.go | 62 |
1 files changed, 25 insertions, 37 deletions
diff --git a/libpod/boltdb_state_internal.go b/libpod/boltdb_state_internal.go index e71d82736..5f0f6ba7d 100644 --- a/libpod/boltdb_state_internal.go +++ b/libpod/boltdb_state_internal.go @@ -563,6 +563,28 @@ func (s *BoltState) addContainer(ctr *Container, pod *Pod) error { ctrNamespace = []byte(ctr.config.Namespace) } + // make sure to marshal the network options before we get the db lock + networks := make(map[string][]byte, len(ctr.config.Networks)) + for net, opts := range ctr.config.Networks { + // Check that we don't have any empty network names + if net == "" { + return errors.Wrapf(define.ErrInvalidArg, "network names cannot be an empty string") + } + if opts.InterfaceName == "" { + return errors.Wrapf(define.ErrInvalidArg, "network interface name cannot be an empty string") + } + // always add the short id as alias for docker compat + opts.Aliases = append(opts.Aliases, ctr.config.ID[:12]) + optBytes, err := json.Marshal(opts) + if err != nil { + return errors.Wrapf(err, "error marshalling network options JSON for container %s", ctr.ID()) + } + networks[net] = optBytes + } + // Set the original value to nil. We can safe some space by not storing it in the config + // since we store it in a different mutable bucket anyway. + ctr.config.Networks = nil + db, err := s.getDBCon() if err != nil { return err @@ -646,23 +668,6 @@ func (s *BoltState) addContainer(ctr *Container, pod *Pod) error { return errors.Wrapf(err, "name \"%s\" is in use", ctr.Name()) } - allNets := make(map[string]bool) - - // Check that we don't have any empty network names - for _, net := range ctr.config.Networks { - if net == "" { - return errors.Wrapf(define.ErrInvalidArg, "network names cannot be an empty string") - } - allNets[net] = true - } - - // Each network we have aliases for, must exist in networks - for net := range ctr.config.NetworkAliases { - if !allNets[net] { - return errors.Wrapf(define.ErrNoSuchNetwork, "container %s has network aliases for network %q but is not part of that network", ctr.ID(), net) - } - } - // No overlapping containers // Add the new container to the DB if err := idsBucket.Put(ctrID, ctrName); err != nil { @@ -706,34 +711,17 @@ func (s *BoltState) addContainer(ctr *Container, pod *Pod) error { return errors.Wrapf(err, "error adding container %s netns path to DB", ctr.ID()) } } - if ctr.config.Networks != nil { + if len(networks) > 0 { ctrNetworksBkt, err := newCtrBkt.CreateBucket(networksBkt) if err != nil { return errors.Wrapf(err, "error creating networks bucket for container %s", ctr.ID()) } - for _, network := range ctr.config.Networks { - if err := ctrNetworksBkt.Put([]byte(network), ctrID); err != nil { + for network, opts := range networks { + if err := ctrNetworksBkt.Put([]byte(network), opts); err != nil { return errors.Wrapf(err, "error adding network %q to networks bucket for container %s", network, ctr.ID()) } } } - if ctr.config.NetworkAliases != nil { - ctrAliasesBkt, err := newCtrBkt.CreateBucket(aliasesBkt) - if err != nil { - return errors.Wrapf(err, "error creating network aliases bucket for container %s", ctr.ID()) - } - for net, aliases := range ctr.config.NetworkAliases { - netAliasesBkt, err := ctrAliasesBkt.CreateBucket([]byte(net)) - if err != nil { - return errors.Wrapf(err, "error creating network aliases bucket for network %q in container %s", net, ctr.ID()) - } - for _, alias := range aliases { - if err := netAliasesBkt.Put([]byte(alias), ctrID); err != nil { - return errors.Wrapf(err, "error creating network alias %q in network %q for container %s", alias, net, ctr.ID()) - } - } - } - } if _, err := newCtrBkt.CreateBucket(dependenciesBkt); err != nil { return errors.Wrapf(err, "error creating dependencies bucket for container %s", ctr.ID()) |