Feat(addons-info): Add addons-info command and documentation

CHANGELOG.md

@@ -2,6 +2,7 @@
 
 ### To be Released
 
+* feat(addons-info): add command `addons-info` to display information of an add-on [#689](https://github.com/Scalingo/cli/pull/689)
 * build(deps): bump github.com/Scalingo/go-utils/errors from 1.0.0 to 1.1.0 [#687](https://github.com/Scalingo/cli/pull/687)
 * build(deps): bump github.com/Scalingo/go-utils/retry from 1.0.0 to 1.1.0 [#688](https://github.com/Scalingo/cli/pull/688)
 

README.md

@@ -69,6 +69,7 @@ COMMANDS:
      addons-add        Provision an add-on for your application
      addons-remove     Remove an existing addon from your app
      addons-upgrade    Upgrade or downgrade an add-on attached to your app
+     addons-info       Display information about an add-on attached to your app
      backups-config    Configure the periodic backups of a database
      backups           List backups for an addon
      backups-create    Ask for a new backup

addons/info.go

@@ -0,0 +1,51 @@
+package addons
+
+import (
+	"fmt"
+	"os"
+	"strings"
+
+	"github.com/olekukonko/tablewriter"
+	"gopkg.in/errgo.v1"
+
+	"github.com/Scalingo/cli/config"
+	"github.com/Scalingo/cli/db"
+)
+
+func Info(app, addon string) error {
+	c, err := config.ScalingoClient()
+	if err != nil {
+		return errgo.Notef(err, "fail to get Scalingo client")
+	}
+
+	addonInfo, err := c.AddonShow(app, addon)
+	if err != nil {
+		return errgo.Notef(err, "fail to get addon information")
+	}
+
+	dbInfo, err := db.Show(app, addon)
+	if err != nil {
+		return errgo.Notef(err, "fail to get database information")
+	}
+
+	forceSsl, internetAccess := "disabled", "disabled"
+	for i := range dbInfo.Features {
+		if dbInfo.Features[i]["name"] == "force-ssl" {
+			forceSsl = strings.ToLower(dbInfo.Features[i]["status"])
+		} else if dbInfo.Features[i]["name"] == "publicly-available" {
+			internetAccess = strings.ToLower(dbInfo.Features[i]["status"])
+		}
+	}
+
+	t := tablewriter.NewWriter(os.Stdout)
+	t.Append([]string{"Database Type", fmt.Sprintf("%v", dbInfo.TypeName)})
+	t.Append([]string{"Version", fmt.Sprintf("%v", dbInfo.ReadableVersion)})
+	t.Append([]string{"Status", fmt.Sprintf("%v", addonInfo.Status)})
+	t.Append([]string{"Plan", fmt.Sprintf("%v", addonInfo.Plan.Name)})
+	t.Append([]string{"Force TLS", forceSsl})
+	t.Append([]string{"Internet Accessibility", internetAccess})
+
+	t.Render()
+
+	return nil
+}

cmd/addons.go

@@ -1,10 +1,11 @@
 package cmd
 
 import (
+	"github.com/urfave/cli"
+
 	"github.com/Scalingo/cli/addons"
 	"github.com/Scalingo/cli/appdetect"
 	"github.com/Scalingo/cli/cmd/autocomplete"
-	"github.com/urfave/cli"
 )
 
 var (
@@ -116,4 +117,32 @@ var (
 			autocomplete.AddonsUpgradeAutoComplete(c)
 		},
 	}
+	AddonsInfoCommand = cli.Command{
+		Name:     "addons-info",
+		Category: "Addons",
+		Usage:    "Display information about an add-on attached to your app",
+		Flags:    []cli.Flag{appFlag, addonFlag},
+		Description: ` Display information about an add-on attached to your app:
+    $ scalingo --app my-app addons-info --addon <addon-id>
+
+		# See also 'addons' and 'addons-upgrade'
+`,
+		Action: func(c *cli.Context) {
+			if len(c.Args()) != 0 {
+				cli.ShowCommandHelp(c, "addons-info")
+				return
+			}
+
+			currentApp := appdetect.CurrentApp(c)
+			currentAddon := addonName(c)
+
+			err := addons.Info(currentApp, currentAddon)
+			if err != nil {
+				errorQuit(err)
+			}
+		},
+		BashComplete: func(c *cli.Context) {
+			autocomplete.CmdFlagsAutoComplete(c, "addons-info")
+		},
+	}
 )

cmd/commands.go

@@ -156,6 +156,7 @@ var (
 		AddonsAddCommand,
 		AddonsRemoveCommand,
 		AddonsUpgradeCommand,
+		AddonsInfoCommand,
 
 		// Integration Link
 		integrationLinkShowCommand,