47 lines
1.5 KiB
Go
47 lines
1.5 KiB
Go
|
// Copyright 2018, Pulumi Corporation. All rights reserved.
|
||
|
|
||
|
package engine
|
||
|
|
||
|
import (
|
||
|
"github.com/pulumi/pulumi/pkg/resource/deploy"
|
||
|
"github.com/pulumi/pulumi/pkg/resource/plugin"
|
||
|
"github.com/pulumi/pulumi/pkg/util/contract"
|
||
|
"github.com/pulumi/pulumi/pkg/workspace"
|
||
|
)
|
||
|
|
||
|
func Refresh(u UpdateInfo, events chan<- Event, opts UpdateOptions, dryRun bool) (ResourceChanges, error) {
|
||
|
contract.Require(u != nil, "u")
|
||
|
|
||
|
defer func() { events <- cancelEvent() }()
|
||
|
|
||
|
ctx, err := newPlanContext(u)
|
||
|
if err != nil {
|
||
|
return nil, err
|
||
|
}
|
||
|
defer ctx.Close()
|
||
|
|
||
|
emitter := makeEventEmitter(events, u)
|
||
|
return update(ctx, planOptions{
|
||
|
UpdateOptions: opts,
|
||
|
SkipOutputs: true, // refresh is exclusively about outputs
|
||
|
SourceFunc: newRefreshSource,
|
||
|
Events: emitter,
|
||
|
Diag: newEventSink(emitter),
|
||
|
}, dryRun)
|
||
|
}
|
||
|
|
||
|
func newRefreshSource(opts planOptions, proj *workspace.Project, pwd, main string,
|
||
|
target *deploy.Target, plugctx *plugin.Context, dryRun bool) (deploy.Source, error) {
|
||
|
|
||
|
// First, consult the manifest for the plugins we will need to ask to refresh the state.
|
||
|
if target != nil && target.Snapshot != nil {
|
||
|
if err := plugctx.Host.EnsurePlugins(target.Snapshot.Manifest.Plugins); err != nil {
|
||
|
return nil, err
|
||
|
}
|
||
|
}
|
||
|
|
||
|
// Now create a refresh source. This source simply loads up the current checkpoint state, enumerates it,
|
||
|
// and refreshes each state with the current cloud provider's view of it.
|
||
|
return deploy.NewRefreshSource(plugctx, proj, target, dryRun), nil
|
||
|
}
|