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Merge pull request #1453 from aboch/enc

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In overlay driver reset any state on setkey()
This commit is contained in:
Santhosh Manohar 2016-09-19 17:56:28 -07:00 committed by GitHub
commit 5d42dc016e
2 changed files with 11 additions and 8 deletions
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11
libnetwork/drivers/overlay/encryption.go
View file

@ -392,10 +392,11 @@ func (d *driver) secMapWalk(f func(string, []*spi) ([]*spi, bool)) error {
}
func (d *driver) setKeys(keys []*key) error {
if d.keys != nil {
return types.ForbiddenErrorf("initial keys are already present")
}
// Accept the encryption keys and clear any stale encryption map
d.Lock()
d.keys = keys
d.secMap = &encrMap{nodes: map[string][]*spi{}}
d.Unlock()
log.Debugf("Initial encryption keys: %v", d.keys)
return nil
}
@ -433,10 +434,8 @@ func (d *driver) updateKeys(newKey, primary, pruneKey *key) error {
if (newKey != nil && newIdx == -1) ||
(primary != nil && priIdx == -1) ||
(pruneKey != nil && delIdx == -1) {
err := types.BadRequestErrorf("cannot find proper key indices while processing key update:"+
return types.BadRequestErrorf("cannot find proper key indices while processing key update:"+
"(newIdx,priIdx,delIdx):(%d, %d, %d)", newIdx, priIdx, delIdx)
log.Warn(err)
return err
}
d.secMapWalk(func(rIPs string, spis []*spi) ([]*spi, bool) {

8
libnetwork/drivers/overlay/overlay.go
View file

@ -336,7 +336,9 @@ func (d *driver) DiscoverNew(dType discoverapi.DiscoveryType, data interface{})
}
keys = append(keys, k)
}
d.setKeys(keys)
if err := d.setKeys(keys); err != nil {
logrus.Warn(err)
}
case discoverapi.EncryptionKeysUpdate:
var newKey, delKey, priKey *key
encrData, ok := data.(discoverapi.DriverEncryptionUpdate)
@ -361,7 +363,9 @@ func (d *driver) DiscoverNew(dType discoverapi.DiscoveryType, data interface{})
tag: uint32(encrData.PruneTag),
}
}
d.updateKeys(newKey, priKey, delKey)
if err := d.updateKeys(newKey, priKey, delKey); err != nil {
logrus.Warn(err)
}
default:
}
return nil