pulumi/cmd/update.go
Matt Ellis 41db5d881d Change --preview's short flag back to -n
In #806 we unintentionally changed the short flag for preview from
`-n` to `-d`. This restores the old flag.
2018-01-19 09:45:54 -08:00

101 lines
3.4 KiB
Go

// Copyright 2016-2017, Pulumi Corporation. All rights reserved.
package cmd
import (
"github.com/spf13/cobra"
"github.com/pulumi/pulumi/pkg/engine"
"github.com/pulumi/pulumi/pkg/tokens"
"github.com/pulumi/pulumi/pkg/util/cmdutil"
)
func newUpdateCmd() *cobra.Command {
var debug bool
var stack string
// Flags for engine.UpdateOptions.
var analyzers []string
var color colorFlag
var parallel int
var preview bool
var showConfig bool
var showReplacementSteps bool
var showSames bool
var summary bool
var cmd = &cobra.Command{
Use: "update",
Aliases: []string{"up"},
SuggestFor: []string{"deploy", "push"},
Short: "Update the resources in an stack",
Long: "Update the resources in an stack\n" +
"\n" +
"This command updates an existing stack whose state is represented by the\n" +
"existing snapshot file. The new desired state is computed by compiling and evaluating an\n" +
"executable package, and extracting all resource allocations from its resulting object graph.\n" +
"These allocations are then compared against the existing state to determine what operations\n" +
"must take place to achieve the desired state. This command results in a full snapshot of the\n" +
"stack's new resource state, so that it may be updated incrementally again later.\n" +
"\n" +
"The package to execute is loaded from the current directory. Use the `-C` or `--cwd` flag to\n" +
"use a different directory.",
Args: cmdutil.NoArgs,
Run: cmdutil.RunFunc(func(cmd *cobra.Command, args []string) error {
s, err := requireStack(tokens.QName(stack))
if err != nil {
return err
}
pkg, root, err := readPackage()
if err != nil {
return err
}
return s.Update(pkg, root, debug, engine.UpdateOptions{
Analyzers: analyzers,
DryRun: preview,
Color: color.Colorization(),
Parallel: parallel,
ShowConfig: showConfig,
ShowReplacementSteps: showReplacementSteps,
ShowSames: showSames,
Summary: summary,
})
}),
}
cmd.PersistentFlags().BoolVarP(
&debug, "debug", "d", false,
"Print detailed debugging output during resource operations")
cmd.PersistentFlags().StringVarP(
&stack, "stack", "s", "",
"Choose an stack other than the currently selected one")
// Flags for engine.UpdateOptions.
cmd.PersistentFlags().VarP(
&color, "color", "c", "Colorize output. Choices are: always, never, raw, auto")
cmd.PersistentFlags().StringSliceVar(
&analyzers, "analyzer", []string{},
"Run one or more analyzers as part of this update")
cmd.PersistentFlags().IntVarP(
&parallel, "parallel", "p", 0,
"Allow P resource operations to run in parallel at once (<=1 for no parallelism)")
cmd.PersistentFlags().BoolVarP(
&preview, "preview", "n", false,
"Don't create/delete resources; just preview the planned operations")
cmd.PersistentFlags().BoolVar(
&showConfig, "show-config", false,
"Show configuration keys and variables")
cmd.PersistentFlags().BoolVar(
&showReplacementSteps, "show-replacement-steps", false,
"Show detailed resource replacement creates and deletes instead of a single step")
cmd.PersistentFlags().BoolVar(
&showSames, "show-sames", false,
"Show resources that needn't be updated because they haven't changed, alongside those that do")
cmd.PersistentFlags().BoolVar(
&summary, "summary", false,
"Only display summarization of resources and operations")
return cmd
}