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manifest.go
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manifest.go
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// Copyright The OpenTelemetry Authors
//
// 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 inspect
import (
"errors"
"github.com/hashicorp/go-version"
"go.opentelemetry.io/auto/internal/pkg/structfield"
)
// Manifest contains all information that needs to be inspected for an
// application.
type Manifest struct {
// Application is the application to extract binary data from.
Application Application
// StructFields are struct fields the application should contain that need
// offsets to be found.
StructFields []structfield.ID
}
func (m Manifest) validate() error {
if m.Application.GoVerions == nil && m.Application.Versions == nil {
return errors.New("missing version: a Go or application version is required")
}
return nil
}
// Application is the information about a template application that needs to be
// inspected for binary data.
type Application struct {
// Renderer renders the application.
Renderer Renderer
// Versions are the application versions to be inspected. They will be
// passed to the Renderer as the ".Version" field.
//
// If this is nil, the GoVerions will also be used as the application
// versions that are passed to the template.
Versions []*version.Version
// GoVerions are the versions of Go to build the application with.
//
// If this is nil, the latest version of Go will be used.
GoVerions []*version.Version
}