feat: add report trigger

This allows users to quickly show the state of any configured application, as well as the state of their server. In doing so, we make it easy for them to provide information necessary for debugging in a single command.

plugins/network/network.go

@@ -3,7 +3,9 @@ package network
 import (
 	"fmt"
 	"io/ioutil"
+	"os"
 	"path/filepath"
+	"reflect"
 	"strconv"
 	"strings"
 
@@ -177,3 +179,50 @@ func HasNetworkConfig(appName string) bool {
 
 	return common.FileExists(ipfile) && common.FileExists(portfile)
 }
+
+// ReportSingleApp is an internal function that displays the app report for one or more apps
+func ReportSingleApp(appName, infoFlag string) {
+	if err := common.VerifyAppName(appName); err != nil {
+		common.LogFail(err.Error())
+	}
+
+	infoFlags := map[string]string{
+		"--network-bind-all-interfaces": common.PropertyGet("network", appName, "bind-all-interfaces"),
+		"--network-listeners":           strings.Join(GetListeners(appName), " "),
+	}
+
+	if len(infoFlag) == 0 {
+		common.LogInfo2Quiet(fmt.Sprintf("%s network information", appName))
+		for k, v := range infoFlags {
+			key := common.UcFirst(strings.Replace(strings.TrimPrefix(k, "--"), "-", " ", -1))
+			common.LogVerbose(fmt.Sprintf("%s%s", Right(fmt.Sprintf("%s:", key), 31, " "), v))
+		}
+		return
+	}
+
+	for k, v := range infoFlags {
+		if infoFlag == k {
+			fmt.Fprintln(os.Stdout, v)
+			return
+		}
+	}
+
+	keys := reflect.ValueOf(infoFlags).MapKeys()
+	strkeys := make([]string, len(keys))
+	for i := 0; i < len(keys); i++ {
+		strkeys[i] = keys[i].String()
+	}
+	common.LogFail(fmt.Sprintf("Invalid flag passed, valid flags: %s", strings.Join(strkeys, ", ")))
+}
+
+func times(str string, n int) (out string) {
+	for i := 0; i < n; i++ {
+		out += str
+	}
+	return
+}
+
+// Right right-pads the string with pad up to len runes
+func Right(str string, length int, pad string) string {
+	return str + times(pad, length-len(str))
+}