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init_file_generator.go
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/
init_file_generator.go
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// Copyright 2021 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package provision
import (
"bytes"
"fmt"
"path/filepath"
"text/template"
"github.com/GoogleCloudPlatform/elcarro-oracle-operator/oracle/pkg/agents/consts"
)
type initFileInput struct {
SourceDBName string
DestDBName string
}
// LoadInitOraTemplate generates an init ora content using the template and the required parameters.
func (i *initFileInput) LoadInitOraTemplate(dbVersion string) (string, error) {
templateName := InitOraTemplateName
if dbVersion == consts.Oracle18c {
templateName = InitOraXeTemplateName
}
t, err := template.New(filepath.Base(templateName)).ParseFiles(templateName)
if err != nil {
return "", fmt.Errorf("LoadInitOraTemplate: parsing %q failed: %v", templateName, err)
}
initOraBuf := &bytes.Buffer{}
if err := t.Execute(initOraBuf, i); err != nil {
return "", fmt.Errorf("LoadInitOraTemplate: executing %q failed: %v", templateName, err)
}
return initOraBuf.String(), nil
}