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database_key.go
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database_key.go
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package kms
import (
"context"
"github.com/hashicorp/boundary/internal/db"
"github.com/hashicorp/boundary/internal/errors"
"github.com/hashicorp/boundary/internal/kms/store"
"google.golang.org/protobuf/proto"
)
const (
DefaultDatabaseKeyTableName = "kms_database_key"
)
type DatabaseKey struct {
*store.DatabaseKey
tableName string `gorm:"-"`
}
// NewDatabaseKey creates a new in memory database key. No options
// are currently supported.
func NewDatabaseKey(rootKeyId string, _ ...Option) (*DatabaseKey, error) {
const op = "kms.NewDatabaseKey"
if rootKeyId == "" {
return nil, errors.New(errors.InvalidParameter, op, "missing root key id")
}
c := &DatabaseKey{
DatabaseKey: &store.DatabaseKey{
RootKeyId: rootKeyId,
},
}
return c, nil
}
// AllocDatabaseKey will allocate a DatabaseKey
func AllocDatabaseKey() DatabaseKey {
return DatabaseKey{
DatabaseKey: &store.DatabaseKey{},
}
}
// Clone creates a clone of the DatabaseKey
func (k *DatabaseKey) Clone() interface{} {
cp := proto.Clone(k.DatabaseKey)
return &DatabaseKey{
DatabaseKey: cp.(*store.DatabaseKey),
}
}
// VetForWrite implements db.VetForWrite() interface and validates the key
// before it's written.
func (k *DatabaseKey) VetForWrite(ctx context.Context, r db.Reader, opType db.OpType, opt ...db.Option) error {
const op = "kms.(DatabaseKey).VetForWrite"
if k.PrivateId == "" {
return errors.New(errors.InvalidParameter, op, "missing private id")
}
switch opType {
case db.CreateOp:
if k.RootKeyId == "" {
return errors.New(errors.InvalidParameter, op, "missing root key id")
}
case db.UpdateOp:
return errors.New(errors.InvalidParameter, op, "key is immutable")
}
return nil
}
// TableName returns the tablename to override the default gorm table name
func (k *DatabaseKey) TableName() string {
if k.tableName != "" {
return k.tableName
}
return DefaultDatabaseKeyTableName
}
// SetTableName sets the tablename and satisfies the ReplayableMessage
// interface. If the caller attempts to set the name to "" the name will be
// reset to the default name.
func (k *DatabaseKey) SetTableName(n string) {
k.tableName = n
}