c022db9285
Deployments always need to be done in the context of some environment, so let's make the argument explicit instead of it coming in the property bag
61 lines
2.2 KiB
Go
61 lines
2.2 KiB
Go
// Copyright 2017, Pulumi Corporation. All rights reserved.
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package engine
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import (
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"github.com/pkg/errors"
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"github.com/pulumi/pulumi/pkg/diag"
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"github.com/pulumi/pulumi/pkg/tokens"
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"github.com/pulumi/pulumi/pkg/util/contract"
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)
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type PreviewOptions struct {
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Package string // the package to compute the preview for
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Analyzers []string // an optional set of analyzers to run as part of this deployment.
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Debug bool // true to enable resource debugging output.
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Parallel int // the degree of parallelism for resource operations (<=1 for serial).
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ShowConfig bool // true to show the configuration variables being used.
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ShowReplacementSteps bool // true to show the replacement steps in the plan.
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ShowSames bool // true to show the resources that aren't updated, in addition to those that are.
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Summary bool // true if we should only summarize resources and operations.
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}
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func (eng *Engine) Preview(environment string, opts PreviewOptions) error {
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// Initialize the diagnostics logger with the right stuff.
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eng.InitDiag(diag.FormatOptions{
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Colors: true,
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Debug: opts.Debug,
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})
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info, err := eng.initEnvCmdName(tokens.QName(environment), opts.Package)
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if err != nil {
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return err
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}
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deployOpts := deployOptions{
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Debug: opts.Debug,
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Destroy: false,
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DryRun: true,
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Analyzers: opts.Analyzers,
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Parallel: opts.Parallel,
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ShowConfig: opts.ShowConfig,
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ShowReplacementSteps: opts.ShowReplacementSteps,
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ShowSames: opts.ShowSames,
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Summary: opts.Summary,
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}
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result, err := eng.plan(info, deployOpts)
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if err != nil {
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return err
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}
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if result != nil {
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defer contract.IgnoreClose(result)
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if err := eng.printPlan(result); err != nil {
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return err
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}
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}
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if !eng.Diag().Success() {
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// If any error occurred while walking the plan, be sure to let the developer know. Otherwise,
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// although error messages may have spewed to the output, the final lines of the plan may look fine.
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return errors.New("One or more errors occurred during the creation of this preview")
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}
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return nil
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}
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