79 lines
2.7 KiB
Go
79 lines
2.7 KiB
Go
// Copyright 2016-2018, Pulumi Corporation.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package engine
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import (
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"github.com/pulumi/pulumi/pkg/v3/resource/deploy"
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"github.com/pulumi/pulumi/sdk/v3/go/common/resource/plugin"
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"github.com/pulumi/pulumi/sdk/v3/go/common/util/contract"
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"github.com/pulumi/pulumi/sdk/v3/go/common/util/logging"
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"github.com/pulumi/pulumi/sdk/v3/go/common/util/result"
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"github.com/pulumi/pulumi/sdk/v3/go/common/workspace"
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)
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func Refresh(u UpdateInfo, ctx *Context, opts UpdateOptions, dryRun bool) (ResourceChanges, result.Result) {
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contract.Require(u != nil, "u")
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contract.Require(ctx != nil, "ctx")
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defer func() { ctx.Events <- cancelEvent() }()
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info, err := newDeploymentContext(u, "refresh", ctx.ParentSpan)
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if err != nil {
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return nil, result.FromError(err)
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}
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defer info.Close()
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emitter, err := makeEventEmitter(ctx.Events, u)
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if err != nil {
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return nil, result.FromError(err)
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}
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defer emitter.Close()
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// Force opts.Refresh to true.
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opts.Refresh = true
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logging.V(7).Infof("*** Starting Refresh(preview=%v) ***", dryRun)
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defer logging.V(7).Infof("*** Refresh(preview=%v) complete ***", dryRun)
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return update(ctx, info, deploymentOptions{
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UpdateOptions: opts,
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SourceFunc: newRefreshSource,
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Events: emitter,
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Diag: newEventSink(emitter, false),
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StatusDiag: newEventSink(emitter, true),
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isRefresh: true,
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}, dryRun)
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}
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func newRefreshSource(client deploy.BackendClient, opts deploymentOptions, proj *workspace.Project, pwd, main string,
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target *deploy.Target, plugctx *plugin.Context, dryRun bool) (deploy.Source, error) {
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// Like Update, we need to gather the set of plugins necessary to refresh everything in the snapshot.
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// Unlike Update, we don't actually run the user's program so we only need the set of plugins described
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// in the snapshot.
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plugins, err := gatherPluginsFromSnapshot(plugctx, target)
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if err != nil {
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return nil, err
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}
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// Like Update, if we're missing plugins, attempt to download the missing plugins.
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if err := ensurePluginsAreInstalled(plugins); err != nil {
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logging.V(7).Infof("newRefreshSource(): failed to install missing plugins: %v", err)
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}
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// Just return an error source. Refresh doesn't use its source.
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return deploy.NewErrorSource(proj.Name), nil
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}
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