constellation/cli/internal/cmd/upgradeexecute.go

74 lines
2.2 KiB
Go

/*
Copyright (c) Edgeless Systems GmbH
SPDX-License-Identifier: AGPL-3.0-only
*/
package cmd
import (
"context"
"github.com/edgelesssys/constellation/v2/cli/internal/cloudcmd"
"github.com/edgelesssys/constellation/v2/internal/attestation/measurements"
"github.com/edgelesssys/constellation/v2/internal/config"
"github.com/edgelesssys/constellation/v2/internal/file"
"github.com/edgelesssys/constellation/v2/internal/image"
"github.com/spf13/afero"
"github.com/spf13/cobra"
)
func newUpgradeExecuteCmd() *cobra.Command {
cmd := &cobra.Command{
Use: "execute",
Short: "Execute an upgrade of a Constellation cluster",
Long: "Execute an upgrade of a Constellation cluster by applying the chosen configuration.",
Args: cobra.NoArgs,
RunE: runUpgradeExecute,
}
return cmd
}
func runUpgradeExecute(cmd *cobra.Command, args []string) error {
fileHandler := file.NewHandler(afero.NewOsFs())
imageFetcher := image.New()
upgrader, err := cloudcmd.NewUpgrader(cmd.OutOrStdout())
if err != nil {
return err
}
return upgradeExecute(cmd, imageFetcher, upgrader, fileHandler)
}
func upgradeExecute(cmd *cobra.Command, imageFetcher imageFetcher, upgrader cloudUpgrader, fileHandler file.Handler) error {
configPath, err := cmd.Flags().GetString("config")
if err != nil {
return err
}
conf, err := config.New(fileHandler, configPath)
if err != nil {
return displayConfigValidationErrors(cmd.ErrOrStderr(), err)
}
// TODO: validate upgrade config? Should be basic things like checking image is not an empty string
// More sophisticated validation, like making sure we don't downgrade the cluster, should be done by `constellation upgrade plan`
// this config modification is temporary until we can remove the upgrade section from the config
conf.Image = conf.Upgrade.Image
imageReference, err := imageFetcher.FetchReference(cmd.Context(), conf)
if err != nil {
return err
}
return upgrader.Upgrade(cmd.Context(), imageReference, conf.Upgrade.Image, conf.Upgrade.Measurements)
}
type cloudUpgrader interface {
Upgrade(ctx context.Context, imageReference, imageVersion string, measurements measurements.M) error
}
type imageFetcher interface {
FetchReference(ctx context.Context, config *config.Config) (string, error)
}