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Refactored 'inspect' command (scaleway#80)
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,112 @@ | ||
| // Copyright (C) 2015 Scaleway. All rights reserved. | ||
| // Use of this source code is governed by a MIT-style | ||
| // license that can be found in the LICENSE.md file. | ||
|
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| package commands | ||
|
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| import ( | ||
| "encoding/json" | ||
| "fmt" | ||
| "os" | ||
| "text/template" | ||
|
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| "github.com/scaleway/scaleway-cli/pkg/api" | ||
| "github.com/scaleway/scaleway-cli/vendor/github.com/Sirupsen/logrus" | ||
| "github.com/scaleway/scaleway-cli/vendor/github.com/skratchdot/open-golang/open" | ||
| ) | ||
|
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| // InspectArgs are flags for the `RunInspect` function | ||
| type InspectArgs struct { | ||
| Format string | ||
| Browser bool | ||
| Identifiers []string | ||
| } | ||
|
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| // RunInspect is the handler for 'scw inspect' | ||
| func RunInspect(ctx CommandContext, args InspectArgs) error { | ||
| nbInspected := 0 | ||
| ci := make(chan api.ScalewayResolvedIdentifier) | ||
| cj := make(chan api.InspectIdentifierResult) | ||
| go api.ResolveIdentifiers(ctx.API, args.Identifiers, ci) | ||
| go api.InspectIdentifiers(ctx.API, ci, cj) | ||
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| if args.Browser { | ||
| // --browser will open links in the browser | ||
| for { | ||
| data, isOpen := <-cj | ||
| if !isOpen { | ||
| break | ||
| } | ||
|
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| switch data.Type { | ||
| case api.IdentifierServer: | ||
| err := open.Start(fmt.Sprintf("https://cloud.scaleway.com/#/servers/%s", data.Object.(*api.ScalewayServer).Identifier)) | ||
| if err != nil { | ||
| return fmt.Errorf("cannot open browser: %v", err) | ||
| } | ||
| nbInspected++ | ||
| case api.IdentifierImage: | ||
| err := open.Start(fmt.Sprintf("https://cloud.scaleway.com/#/images/%s", data.Object.(*api.ScalewayImage).Identifier)) | ||
| if err != nil { | ||
| return fmt.Errorf("cannot open browser: %v", err) | ||
| } | ||
| nbInspected++ | ||
| case api.IdentifierVolume: | ||
| err := open.Start(fmt.Sprintf("https://cloud.scaleway.com/#/volumes/%s", data.Object.(*api.ScalewayVolume).Identifier)) | ||
| if err != nil { | ||
| return fmt.Errorf("cannot open browser: %v", err) | ||
| } | ||
| nbInspected++ | ||
| case api.IdentifierSnapshot: | ||
| logrus.Errorf("Cannot use '--browser' option for snapshots") | ||
| case api.IdentifierBootscript: | ||
| logrus.Errorf("Cannot use '--browser' option for bootscripts") | ||
| } | ||
| } | ||
|
|
||
| } else { | ||
| // without --browser option, inspect will print object info to the terminal | ||
| res := "[" | ||
| for { | ||
| data, isOpen := <-cj | ||
| if !isOpen { | ||
| break | ||
| } | ||
| if args.Format == "" { | ||
| dataB, err := json.MarshalIndent(data.Object, "", " ") | ||
| if err == nil { | ||
| if nbInspected != 0 { | ||
| res += ",\n" | ||
| } | ||
| res += string(dataB) | ||
| nbInspected++ | ||
| } | ||
| } else { | ||
| tmpl, err := template.New("").Funcs(api.FuncMap).Parse(args.Format) | ||
| if err != nil { | ||
| return fmt.Errorf("format parsing error: %v", err) | ||
| } | ||
|
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| err = tmpl.Execute(ctx.Stdout, data.Object) | ||
| if err != nil { | ||
| return fmt.Errorf("format execution error: %v", err) | ||
| } | ||
| fmt.Fprint(ctx.Stdout, "\n") | ||
| nbInspected++ | ||
| } | ||
| } | ||
| res += "]" | ||
|
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| if args.Format == "" { | ||
| if os.Getenv("SCW_SENSITIVE") != "1" { | ||
| res = ctx.API.HideAPICredentials(res) | ||
| } | ||
| fmt.Fprintln(ctx.Stdout, res) | ||
| } | ||
| } | ||
|
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| if len(args.Identifiers) != nbInspected { | ||
| os.Exit(1) | ||
| } | ||
| return nil | ||
| } |