Set Retries with exponential backoff to most microservices sqlOptions, so errors when spinning the SQL container late shouldn't happen.

src/Services/Catalog/Catalog.API/Startup.cs

@@ -70,7 +70,7 @@
                                      {
                                          sqlOptions.MigrationsAssembly(typeof(Startup).GetTypeInfo().Assembly.GetName().Name);
                                          //Configuring Connection Resiliency: https://docs.microsoft.com/en-us/ef/core/miscellaneous/connection-resiliency 
-                                         sqlOptions.EnableRetryOnFailure(maxRetryCount: 5, maxRetryDelay: TimeSpan.FromSeconds(30), errorNumbersToAdd: null);
+                                         sqlOptions.EnableRetryOnFailure(maxRetryCount: 10, maxRetryDelay: TimeSpan.FromSeconds(30), errorNumbersToAdd: null);
                                      });
 
                 // Changing default behavior when client evaluation occurs to throw. 
@@ -79,13 +79,6 @@
                 //Check Client vs. Server evaluation: https://docs.microsoft.com/en-us/ef/core/querying/client-eval
             });
 
-            services.AddDbContext<IntegrationEventLogContext>(options =>
-            {
-                options.UseSqlServer(Configuration["ConnectionString"], opts =>
-                     opts.MigrationsAssembly("Catalog.API"));
-            });
-
-
             services.Configure<CatalogSettings>(Configuration);
 
             // Add framework services.

src/Services/Identity/Identity.API/Startup.cs

@@ -33,7 +33,13 @@ namespace Microsoft.eShopOnContainers.Services.Identity.API
         {
             // Add framework services.
             services.AddDbContext<ApplicationDbContext>(options =>
-             options.UseSqlServer(Configuration["ConnectionString"]));
+             options.UseSqlServer(Configuration["ConnectionString"],
+                                     sqlServerOptionsAction: sqlOptions =>
+                                     {
+                                         sqlOptions.MigrationsAssembly(typeof(Startup).GetTypeInfo().Assembly.GetName().Name);
+                                         //Configuring Connection Resiliency: https://docs.microsoft.com/en-us/ef/core/miscellaneous/connection-resiliency 
+                                         sqlOptions.EnableRetryOnFailure(maxRetryCount: 10, maxRetryDelay: TimeSpan.FromSeconds(30), errorNumbersToAdd: null);
+                                     }));
 
             services.AddIdentity<ApplicationUser, IdentityRole>()
                 .AddEntityFrameworkStores<ApplicationDbContext>()
@@ -77,13 +83,23 @@ namespace Microsoft.eShopOnContainers.Services.Identity.API
                 .AddAspNetIdentity<ApplicationUser>()
                 .AddConfigurationStore(options =>
                 {
-                    options.ConfigureDbContext = builder => builder.UseSqlServer(connectionString, opts =>
-                        opts.MigrationsAssembly(migrationsAssembly));
+                    options.ConfigureDbContext = builder => builder.UseSqlServer(connectionString,
+                                     sqlServerOptionsAction: sqlOptions =>
+                                     {
+                                         sqlOptions.MigrationsAssembly(migrationsAssembly);
+                                         //Configuring Connection Resiliency: https://docs.microsoft.com/en-us/ef/core/miscellaneous/connection-resiliency 
+                                         sqlOptions.EnableRetryOnFailure(maxRetryCount: 10, maxRetryDelay: TimeSpan.FromSeconds(30), errorNumbersToAdd: null);
+                                     });
                 })
                 .AddOperationalStore(options =>
                  {
-                     options.ConfigureDbContext = builder => builder.UseSqlServer(connectionString, opts =>
-                          opts.MigrationsAssembly(migrationsAssembly));
+                     options.ConfigureDbContext = builder => builder.UseSqlServer(connectionString,
+                                     sqlServerOptionsAction: sqlOptions =>
+                                     {
+                                         sqlOptions.MigrationsAssembly(migrationsAssembly);
+                                         //Configuring Connection Resiliency: https://docs.microsoft.com/en-us/ef/core/miscellaneous/connection-resiliency 
+                                         sqlOptions.EnableRetryOnFailure(maxRetryCount: 10, maxRetryDelay: TimeSpan.FromSeconds(30), errorNumbersToAdd: null);
+                                     });
                  })
                 .Services.AddTransient<IProfileService, ProfileService>();
 

src/Services/Marketing/Marketing.API/Startup.cs

@@ -73,7 +73,7 @@
                                      {
                                          sqlOptions.MigrationsAssembly(typeof(Startup).GetTypeInfo().Assembly.GetName().Name);
                                          //Configuring Connection Resiliency: https://docs.microsoft.com/en-us/ef/core/miscellaneous/connection-resiliency 
-                                         sqlOptions.EnableRetryOnFailure(maxRetryCount: 5, maxRetryDelay: TimeSpan.FromSeconds(30), errorNumbersToAdd: null);
+                                         sqlOptions.EnableRetryOnFailure(maxRetryCount: 10, maxRetryDelay: TimeSpan.FromSeconds(30), errorNumbersToAdd: null);
                                      });
 
                 // Changing default behavior when client evaluation occurs to throw. 

src/Services/Ordering/Ordering.API/Startup.cs

@@ -75,7 +75,7 @@
                             sqlServerOptionsAction: sqlOptions =>
                             {
                                 sqlOptions.MigrationsAssembly(typeof(Startup).GetTypeInfo().Assembly.GetName().Name);
-                                sqlOptions.EnableRetryOnFailure(maxRetryCount: 5, maxRetryDelay: TimeSpan.FromSeconds(30), errorNumbersToAdd: null);
+                                sqlOptions.EnableRetryOnFailure(maxRetryCount: 10, maxRetryDelay: TimeSpan.FromSeconds(30), errorNumbersToAdd: null);
                             });
                     },
                         ServiceLifetime.Scoped  //Showing explicitly that the DbContext is shared across the HTTP request scope (graph of objects started in the HTTP request)
@@ -83,10 +83,13 @@
 
             services.AddDbContext<IntegrationEventLogContext>(options =>
             {
-                options.UseSqlServer(Configuration["ConnectionString"], opts =>
-                 {
-                     opts.MigrationsAssembly("Ordering.API");
-                 });
+                options.UseSqlServer(Configuration["ConnectionString"],
+                                     sqlServerOptionsAction: sqlOptions =>
+                                     {
+                                         sqlOptions.MigrationsAssembly(typeof(Startup).GetTypeInfo().Assembly.GetName().Name);
+                                         //Configuring Connection Resiliency: https://docs.microsoft.com/en-us/ef/core/miscellaneous/connection-resiliency 
+                                         sqlOptions.EnableRetryOnFailure(maxRetryCount: 10, maxRetryDelay: TimeSpan.FromSeconds(30), errorNumbersToAdd: null);
+                                     });
             });