From 83670bc2113e39f87f89bb759ddb70962ef674cf Mon Sep 17 00:00:00 2001
From: Jeremy <jeremy.vega@gmail.com>
Date: Wed, 27 Feb 2019 22:02:46 +1100
Subject: [PATCH] add get_app_info

---
 cmd/commands.go         |  3 ++-
 cmd/commands_servers.go | 18 +++++++++++++++++-
 lib/servers.go          | 13 +++++++++++++
 3 files changed, 32 insertions(+), 2 deletions(-)

diff --git a/cmd/commands.go b/cmd/commands.go
index 33741a7..8e48169 100644
--- a/cmd/commands.go
+++ b/cmd/commands.go
@@ -5,7 +5,7 @@ import (
 	"runtime"
 
 	vultr "github.com/JamesClonk/vultr/lib"
-	"github.com/jawher/mow.cli"
+	cli "github.com/jawher/mow.cli"
 )
 
 // RegisterCommands registers all CLI commands
@@ -86,6 +86,7 @@ func (c *CLI) RegisterCommands() {
 		cmd.Command("app", "show and change application on a virtual machine", func(cmd *cli.Cmd) {
 			cmd.Command("change", "change application of virtual machine (all data will be lost)", serversChangeApplication)
 			cmd.Command("list", "show a list of available applications to which can be changed to", serversListApplications)
+			cmd.Command("info", "retrieves application information of virtual machine", serversAppInfo)
 		})
 		cmd.Command("iso", "attach/detach ISO of a virtual machine", func(cmd *cli.Cmd) {
 			cmd.Command("attach", "attach ISO to a virtual machine (server will hard reboot)", serversAttachISO)
diff --git a/cmd/commands_servers.go b/cmd/commands_servers.go
index 8338437..a2461db 100644
--- a/cmd/commands_servers.go
+++ b/cmd/commands_servers.go
@@ -8,7 +8,7 @@ import (
 	"strings"
 
 	vultr "github.com/JamesClonk/vultr/lib"
-	"github.com/jawher/mow.cli"
+	cli "github.com/jawher/mow.cli"
 )
 
 func serversCreate(cmd *cli.Cmd) {
@@ -609,3 +609,19 @@ func serversListApplications(cmd *cli.Cmd) {
 		tabsFlush()
 	}
 }
+func serversAppInfo(cmd *cli.Cmd) {
+	id := cmd.StringArg("SUBID", "", "SUBID of virtual machine (see <servers>)")
+	cmd.Action = func() {
+		app, err := GetClient().GetApplicationInfo(*id)
+		if err != nil {
+			log.Fatal(err)
+		}
+
+		if app.Info == "" {
+			fmt.Printf("Could not retrieve application information of virtual machine with SUBID %v!\n", *id)
+			return
+		}
+
+		fmt.Printf("%s", app.Info)
+	}
+}
diff --git a/lib/servers.go b/lib/servers.go
index 3f84ce2..a3a2082 100644
--- a/lib/servers.go
+++ b/lib/servers.go
@@ -77,6 +77,11 @@ func (s servers) Less(i, j int) bool {
 	return s[i].MainIP < s[j].MainIP
 }
 
+// AppInfo represents the application information of a Vultr server
+type AppInfo struct {
+	Info string `json:"app_info"`
+}
+
 // V6Network represents a IPv6 network of a Vultr server
 type V6Network struct {
 	Network     string `json:"v6_network"`
@@ -593,6 +598,14 @@ func (c *Client) ListApplicationsforServer(id string) (apps []Application, err e
 	return apps, nil
 }
 
+// GetApplicationInfo retrieves the application information for the existing virtual machine
+func (c *Client) GetApplicationInfo(id string) (appInfo AppInfo, err error) {
+	if err := c.get(`server/get_app_info?SUBID=`+id, &appInfo); err != nil {
+		return AppInfo{}, err
+	}
+	return appInfo, nil
+}
+
 // PrivateNetwork on Vultr
 type PrivateNetwork struct {
 	ID         string `json:"NETWORKID"`