pulumi/cmd/update.go
CyrusNajmabadi e4946a6620
Allow users to control if and how output is colorized. (#718)
Part of the work to make it easier to tests of diff output.  Specifically, we now allow users to pass --color=option for several pulumi commands.  'option' can be one of 'always', 'never', 'raw', and 'auto' (the default).  

The meaning of these flags are:

1. auto: colorize normally, unless in --debug 
2. always: always colorize no matter what
3. never: never colorize no matter what.
4. raw: colorize, but preserve the original "<{%%}>" style control codes and not the translated platform specific codes.   This is for testing purposes and ensures we can have test for this stuff across platform.
2017-12-14 11:53:02 -08:00

94 lines
3.2 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 analyzers []string
var debug bool
var dryRun bool
var stack string
var parallel int
var showConfig bool
var showReplacementSteps bool
var showSames bool
var summary bool
var color string
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
}
col, err := GetColor(debug, color)
if err != nil {
return err
}
return s.Update(debug, engine.DeployOptions{
DryRun: dryRun,
Analyzers: analyzers,
Parallel: parallel,
ShowConfig: showConfig,
ShowReplacementSteps: showReplacementSteps,
ShowSames: showSames,
Summary: summary,
Color: col,
})
}),
}
cmd.PersistentFlags().StringSliceVar(
&analyzers, "analyzer", []string{},
"Run one or more analyzers as part of this update")
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")
cmd.PersistentFlags().IntVarP(
&parallel, "parallel", "p", 0,
"Allow P resource operations to run in parallel at once (<=1 for no parallelism)")
cmd.PersistentFlags().BoolVar(
&showConfig, "show-config", false,
"Show configuration keys and variables")
cmd.PersistentFlags().BoolVar(
&showReplacementSteps, "show-replacement-steps", true,
"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")
cmd.PersistentFlags().StringVar(
&color, "color", "auto",
"Colorize output. Choices are: always, never, raw, auto")
return cmd
}