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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,107 @@ | ||
| package main | ||
|
|
||
| import ( | ||
| "context" | ||
| "flag" | ||
| "io/ioutil" | ||
| "log" | ||
| "os" | ||
|
|
||
| "github.com/hashicorp/logutils" | ||
| "github.com/hashicorp/terraform-exec/tfinstall" | ||
| "github.com/mitchellh/cli" | ||
| ) | ||
|
|
||
| func main() { | ||
| filter := &logutils.LevelFilter{ | ||
| Levels: []logutils.LogLevel{"DEBUG", "WARN", "ERROR"}, | ||
| MinLevel: logutils.LogLevel("WARN"), | ||
| Writer: os.Stderr, | ||
| } | ||
| log.SetOutput(filter) | ||
|
|
||
| ui := &cli.ColoredUi{ | ||
| ErrorColor: cli.UiColorRed, | ||
| WarnColor: cli.UiColorYellow, | ||
| Ui: &cli.BasicUi{ | ||
| Reader: os.Stdin, | ||
| Writer: os.Stdout, | ||
| ErrorWriter: os.Stderr, | ||
| }, | ||
| } | ||
|
|
||
| exitStatus := run(ui, os.Args[1:]) | ||
|
|
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| os.Exit(exitStatus) | ||
| } | ||
|
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| func help() string { | ||
| return `Usage: tfinstall [--dir=DIR] VERSION | ||
| Downloads, verifies, and installs a terraform binary of version | ||
| VERSION from releases.hashicorp.com. VERSION must be a valid version under | ||
| semantic versioning, or "latest". | ||
| If a binary is successfully installed, its path will be printed to stdout. | ||
| Unless --dir is given, the default system temporary directory will be used. | ||
| Options: | ||
| --dir Directory into which to install the terraform binary. The | ||
| directory must exist. | ||
| Examples: | ||
| tfinstall 0.12.28 | ||
| tfinstall latest | ||
| tfinstall 0.13.0-beta3 | ||
| tfinstall --dir=/home/kmoe/bin 0.12.28 | ||
| ` | ||
| } | ||
|
|
||
| func run(ui cli.Ui, args []string) int { | ||
| ctx := context.Background() | ||
|
|
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| args = os.Args[1:] | ||
| flags := flag.NewFlagSet("", flag.ExitOnError) | ||
| var tfDir string | ||
| flags.StringVar(&tfDir, "dir", "", "Local directory into which to install terraform") | ||
|
|
||
| err := flags.Parse(args) | ||
| if err != nil { | ||
| ui.Error(err.Error()) | ||
| return 1 | ||
| } | ||
|
|
||
| if flags.NArg() != 1 { | ||
| ui.Error("Please specify VERSION") | ||
| ui.Output(help()) | ||
| return 127 | ||
| } | ||
|
|
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| tfVersion := flags.Args()[0] | ||
|
|
||
| if tfDir == "" { | ||
| tfDir, err = ioutil.TempDir("", "tfinstall") | ||
| if err != nil { | ||
| ui.Error(err.Error()) | ||
| return 1 | ||
| } | ||
| } | ||
|
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| var findArgs []tfinstall.ExecPathFinder | ||
|
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| if tfVersion == "latest" { | ||
| findArgs = append(findArgs, tfinstall.LatestVersion(tfDir, false)) | ||
| } else { | ||
| findArgs = append(findArgs, tfinstall.ExactVersion(tfVersion, tfDir)) | ||
| } | ||
|
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||
| tfPath, err := tfinstall.Find(ctx, findArgs...) | ||
| if err != nil { | ||
| ui.Error(err.Error()) | ||
| return 1 | ||
| } | ||
|
|
||
| ui.Output(tfPath) | ||
| return 0 | ||
| } |
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