pulumi/cmd/lumi/destroy.go
joeduffy 22387d24cd Switch to a --parallel=P flag
This change flips the polarity on parallelism: rather than having a
--serialize flag, we will have a --parallel=P flag, and by default
we will shut off parallelism.  We aren't benefiting from it at the
moment (until we implement pulumi/pulumi-fabric#106), and there are
more hidden dependencies in places like AWS Lambdas and Permissions
than I had realized.  We may revisit the default, but this allows
us to bite off the messiness of dependsOn only when we benefit from
it.  And in any case, the --parallel=P capability will be useful.
2017-09-17 08:10:46 -07:00

73 lines
2.3 KiB
Go

// Copyright 2016-2017, Pulumi Corporation. All rights reserved.
package main
import (
"github.com/pulumi/pulumi-fabric/pkg/engine"
"github.com/spf13/cobra"
"github.com/pulumi/pulumi-fabric/pkg/util/cmdutil"
)
func newDestroyCmd() *cobra.Command {
var debug bool
var dryRun bool
var env string
var parallel int
var summary bool
var yes bool
var cmd = &cobra.Command{
Use: "destroy",
Aliases: []string{"down", "stop"},
Short: "Destroy an existing environment and its resources",
Long: "Destroy an existing environment and its resources\n" +
"\n" +
"This command deletes an entire existing environment by name. The current state is\n" +
"loaded from the associated snapshot file in the workspace. After running to completion,\n" +
"all of this environment's resources and associated state will be gone.\n" +
"\n" +
"Warning: although old snapshots can be used to recreate an environment, this command\n" +
"is generally irreversable and should be used with great care.",
Run: cmdutil.RunFunc(func(cmd *cobra.Command, args []string) error {
if env == "" {
env = lumiEngine.GetCurrentEnvName()
}
if dryRun || yes ||
confirmPrompt("This will permanently destroy all resources in the '%v' environment!", env) {
return lumiEngine.Destroy(engine.DestroyOptions{
Environment: env,
Package: pkgargFromArgs(args),
DryRun: dryRun,
Debug: debug,
Parallel: parallel,
Summary: summary,
})
}
return nil
}),
}
cmd.PersistentFlags().BoolVarP(
&debug, "debug", "d", false,
"Print detailed debugging output during resource operations")
cmd.PersistentFlags().BoolVarP(
&dryRun, "dry-run", "n", false,
"Don't actually delete resources; just print out the planned deletions")
cmd.PersistentFlags().StringVarP(
&env, "env", "e", "",
"Choose an environment other than the currently selected one")
cmd.PersistentFlags().IntVarP(
&parallel, "parallel", "p", 0,
"Allow P resource operations to run in parallel at once (<=1 for no parallelism)")
cmd.PersistentFlags().BoolVarP(
&summary, "summary", "s", false,
"Only display summarization of resources and plan operations")
cmd.PersistentFlags().BoolVar(
&yes, "yes", false,
"Skip confirmation prompts, and proceed with the destruction anyway")
return cmd
}