* Add retries to starting a Toxiproxy instance.

Author: lukebakken

projects/Test/Integration/ToxiproxyManager.cs

@@ -1,4 +1,5 @@
 using System;
+using System.Globalization;
 using System.Net;
 using System.Threading;
 using System.Threading.Tasks;
@@ -69,7 +70,8 @@ public ToxiproxyManager(string testDisplayName, bool isRunningInCI, bool isWindo
 
         public async Task InitializeAsync()
         {
-            _proxy.Name = $"{ProxyNamePrefix}-{_testDisplayName}-{Util.Now}-{Util.GenerateShortUuid()}";
+            string proxyName = $"{ProxyNamePrefix}-{_testDisplayName}-{Util.Now}-{Util.GenerateShortUuid()}";
+            _proxy.Name = proxyName;
 
             try
             {
@@ -79,7 +81,28 @@ public async Task InitializeAsync()
             {
             }
 
-            await _proxyClient.AddAsync(_proxy);
+            ushort retryCount = 5;
+            do
+            {
+                try
+                {
+                    await _proxyClient.AddAsync(_proxy);
+                }
+                catch (Exception ex)
+                {
+                    if (retryCount == 0)
+                    {
+                        throw;
+                    }
+                    else
+                    {
+                        string now = DateTime.Now.ToString("o", CultureInfo.InvariantCulture);
+                        Console.Error.WriteLine("{0} [ERROR] error initializing proxy '{1}': {2}", now, proxyName, ex);
+                    }
+                }
+                --retryCount;
+                await Task.Delay(TimeSpan.FromSeconds(1));
+            } while (retryCount >= 0);
         }
 
         public Task<T> AddToxicAsync<T>(T toxic) where T : ToxicBase