constellation/cli/internal/cmd/upgradeexecute.go
Daniel Weiße 7c832273fd
AB#2309 constellation upgrade execute (#2)
Signed-off-by: Daniel Weiße <dw@edgeless.systems>
2022-08-29 16:49:44 +02:00

54 lines
1.5 KiB
Go

package cmd
import (
"context"
"github.com/edgelesssys/constellation/cli/internal/cloudcmd"
"github.com/edgelesssys/constellation/internal/config"
"github.com/edgelesssys/constellation/internal/file"
"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())
upgrader, err := cloudcmd.NewUpgrader(cmd.OutOrStdout())
if err != nil {
return err
}
return upgradeExecute(cmd, upgrader, fileHandler)
}
func upgradeExecute(cmd *cobra.Command, upgrader cloudUpgrader, fileHandler file.Handler) error {
configPath, err := cmd.Flags().GetString("config")
if err != nil {
return err
}
config, err := config.FromFile(fileHandler, configPath)
if err != nil {
return 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`
return upgrader.Upgrade(cmd.Context(), config.Upgrade.Image, config.Upgrade.Measurements)
}
type cloudUpgrader interface {
Upgrade(ctx context.Context, image string, measurements map[uint32][]byte) error
}