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Add debugs for key change events in networkdb

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Signed-off-by: Santhosh Manohar <santhosh@docker.com>
This commit is contained in:
Santhosh Manohar 2016-06-14 03:10:05 -07:00
parent 0122e632e3
commit 929921a640
1 changed files with 7 additions and 0 deletions
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7
libnetwork/networkdb/cluster.go
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@ -3,6 +3,7 @@ package networkdb
import ( import (
"bytes" "bytes"
"crypto/rand" "crypto/rand"
"encoding/hex"
"fmt" "fmt"
"math/big" "math/big"
rnd "math/rand" rnd "math/rand"
@ -36,6 +37,7 @@ func (l *logWriter) Write(p []byte) (int, error) {
// SetKey adds a new key to the key ring // SetKey adds a new key to the key ring
func (nDB *NetworkDB) SetKey(key []byte) { func (nDB *NetworkDB) SetKey(key []byte) {
logrus.Debugf("Adding key %s", hex.EncodeToString(key)[0:5])
for _, dbKey := range nDB.config.Keys { for _, dbKey := range nDB.config.Keys {
if bytes.Equal(key, dbKey) { if bytes.Equal(key, dbKey) {
return return
@ -50,6 +52,7 @@ func (nDB *NetworkDB) SetKey(key []byte) {
// SetPrimaryKey sets the given key as the primary key. This should have // SetPrimaryKey sets the given key as the primary key. This should have
// been added apriori through SetKey // been added apriori through SetKey
func (nDB *NetworkDB) SetPrimaryKey(key []byte) { func (nDB *NetworkDB) SetPrimaryKey(key []byte) {
logrus.Debugf("Primary Key %s", hex.EncodeToString(key)[0:5])
for _, dbKey := range nDB.config.Keys { for _, dbKey := range nDB.config.Keys {
if bytes.Equal(key, dbKey) { if bytes.Equal(key, dbKey) {
if nDB.keyring != nil { if nDB.keyring != nil {
@ -63,6 +66,7 @@ func (nDB *NetworkDB) SetPrimaryKey(key []byte) {
// RemoveKey removes a key from the key ring. The key being removed // RemoveKey removes a key from the key ring. The key being removed
// can't be the primary key // can't be the primary key
func (nDB *NetworkDB) RemoveKey(key []byte) { func (nDB *NetworkDB) RemoveKey(key []byte) {
logrus.Debugf("Remove Key %s", hex.EncodeToString(key)[0:5])
for i, dbKey := range nDB.config.Keys { for i, dbKey := range nDB.config.Keys {
if bytes.Equal(key, dbKey) { if bytes.Equal(key, dbKey) {
nDB.config.Keys = append(nDB.config.Keys[:i], nDB.config.Keys[i+1:]...) nDB.config.Keys = append(nDB.config.Keys[:i], nDB.config.Keys[i+1:]...)
@ -90,6 +94,9 @@ func (nDB *NetworkDB) clusterInit() error {
var err error var err error
if len(nDB.config.Keys) > 0 { if len(nDB.config.Keys) > 0 {
for i, key := range nDB.config.Keys {
logrus.Debugf("Encryption key %d: %s", i+1, hex.EncodeToString(key)[0:5])
}
nDB.keyring, err = memberlist.NewKeyring(nDB.config.Keys, nDB.config.Keys[0]) nDB.keyring, err = memberlist.NewKeyring(nDB.config.Keys, nDB.config.Keys[0])
if err != nil { if err != nil {
return err return err