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use same hash for same secret

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Signed-off-by: Victor Vieux <vieux@docker.com>
This commit is contained in:
Victor Vieux 2016-06-15 17:20:18 -07:00
parent 085895342c
commit a579ce8ed3
1 changed files with 7 additions and 1 deletions
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8
daemon/cluster/convert/swarm.go
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@ -93,6 +93,8 @@ func SwarmSpecToGRPCandMerge(s types.Spec, existingSpec *swarmapi.ClusterSpec) (
// SwarmSpecUpdateAcceptancePolicy updates a grpc ClusterSpec using AcceptancePolicy.
func SwarmSpecUpdateAcceptancePolicy(spec *swarmapi.ClusterSpec, acceptancePolicy types.AcceptancePolicy, oldSpec *swarmapi.ClusterSpec) error {
spec.AcceptancePolicy.Policies = nil
hashs := make(map[string][]byte)
for _, p := range acceptancePolicy.Policies {
role, ok := swarmapi.NodeRole_value[strings.ToUpper(string(p.Role))]
if !ok {
@ -108,7 +110,11 @@ func SwarmSpecUpdateAcceptancePolicy(spec *swarmapi.ClusterSpec, acceptancePolic
if *p.Secret == "" { // if provided secret is empty, it means erase previous secret.
policy.Secret = nil
} else { // if provided secret is not empty, we generate a new one.
hashPwd, _ := bcrypt.GenerateFromPassword([]byte(*p.Secret), 0)
hashPwd, ok := hashs[*p.Secret]
if !ok {
hashPwd, _ = bcrypt.GenerateFromPassword([]byte(*p.Secret), 0)
hashs[*p.Secret] = hashPwd
}
policy.Secret = &swarmapi.AcceptancePolicy_RoleAdmissionPolicy_HashedSecret{
Data: hashPwd,
Alg: "bcrypt",