func getRevision(tx backend.BatchTx) uint64 {
_, vs := tx.UnsafeRange(authBucketName, []byte(revisionKey), nil, 0)
if len(vs) != 1 {
plog.Panicf("failed to get the key of auth store revision")
}
return binary.BigEndian.Uint64(vs[0])
}
func getRole(tx backend.BatchTx, rolename string) *authpb.Role {
_, vs := tx.UnsafeRange(authRolesBucketName, []byte(rolename), nil, 0)
if len(vs) == 0 {
return nil
}
role := &authpb.Role{}
err := role.Unmarshal(vs[0])
if err != nil {
plog.Panicf("failed to unmarshal role struct (name: %s): %s", rolename, err)
}
return role
}
func getUser(tx backend.BatchTx, username string) *authpb.User {
_, vs := tx.UnsafeRange(authUsersBucketName, []byte(username), nil, 0)
if len(vs) == 0 {
return nil
}
user := &authpb.User{}
err := user.Unmarshal(vs[0])
if err != nil {
plog.Panicf("failed to unmarshal user struct (name: %s): %s", username, err)
}
return user
}
func getAllRoles(tx backend.BatchTx) []*authpb.Role {
_, vs := tx.UnsafeRange(authRolesBucketName, []byte{0}, []byte{0xff}, -1)
if len(vs) == 0 {
return nil
}
var roles []*authpb.Role
for _, v := range vs {
role := &authpb.Role{}
err := role.Unmarshal(v)
if err != nil {
plog.Panicf("failed to unmarshal role struct: %s", err)
}
roles = append(roles, role)
}
return roles
}
func getAllUsers(tx backend.BatchTx) []*authpb.User {
_, vs := tx.UnsafeRange(authUsersBucketName, []byte{0}, []byte{0xff}, -1)
if len(vs) == 0 {
return nil
}
var users []*authpb.User
for _, v := range vs {
user := &authpb.User{}
err := user.Unmarshal(v)
if err != nil {
plog.Panicf("failed to unmarshal user struct: %s", err)
}
users = append(users, user)
}
return users
}
