wisski-cloud-distillery/internal/component/instances/runtime.go
2022-09-19 14:56:46 +02:00

29 lines
809 B
Go

package instances
import (
"embed"
"github.com/FAU-CDI/wisski-distillery/pkg/unpack"
"github.com/tkw1536/goprogram/exit"
"github.com/tkw1536/goprogram/stream"
)
var errBootstrapFailedRuntime = exit.Error{
Message: "failed to update runtime",
ExitCode: exit.ExitGeneric,
}
// Runtime contains runtime resources to be installed into any instance
//go:embed all:runtime
var runtimeResources embed.FS
// Update installs or updates runtime components needed by this component.
func (instances *Instances) Update(stream stream.IOStream) error {
err := unpack.InstallDir(instances.Core.Environment, instances.Config.RuntimeDir(), "runtime", runtimeResources, func(dst, src string) {
stream.Printf("[copy] %s\n", dst)
})
if err != nil {
return errBootstrapFailedRuntime.Wrap(err)
}
return nil
}