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root.go
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root.go
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// Copyright 2024 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 cmd
import (
"context"
"github.com/google/gce-tcb-verifier/cmd/output"
"github.com/google/gce-tcb-verifier/keys"
"github.com/spf13/cobra"
)
// makeRootCmd creates an entrypoint for endorse.
func makeRootCmd(ctx0 context.Context, app *AppComponents) *cobra.Command {
flags := &output.Options{}
ctx := output.NewContext(ctx0, flags)
cmd := &cobra.Command{
Use: "endorse",
Long: `Command line tool for GCE UEFI signing
This tool allows signing with CloudKMS keys, provided RSA keys, or generated keys.
`,
PersistentPreRunE: func(cmd *cobra.Command, args []string) error {
if err := flags.Validate(cmd); err != nil {
return err
}
// TODO: Make unconditional when Keys is provided by all Apps.
if app.Global != nil {
if err := app.Global.PersistentPreRunE(cmd, args); err != nil {
return err
}
}
return nil
},
}
cmd.SetContext(keys.NewContext(ctx, &keys.Context{Random: app.SignatureRandom}))
// TODO: Make unconditional when Global is provided by all Apps.
if app.Global != nil {
app.Global.AddFlags(cmd)
}
flags.AddFlags(cmd)
return cmd
}
// RunFn is the type of a cobra error-returning runner function.
type RunFn func(*cobra.Command, []string) error