[installer] Run the toxic-config component as a sidecar in the Toxiproxy pod

install/installer/cmd/testdata/render/versions.yaml

@@ -54,6 +54,8 @@ components:
     version: test
   serviceWaiter:
     version: test
+  toxic-config:
+    version: test
   usage:
     version: test
   workspace:

install/installer/pkg/components/toxiproxy/configmap.go

@@ -14,6 +14,7 @@ import (
 )
 
 const (
+	proxyName      = "mysql"
 	configFilename = "toxiproxy.json"
 )
 
@@ -29,7 +30,7 @@ func configmap(ctx *common.RenderContext) ([]runtime.Object, error) {
 
 	txcfg := []ToxiproxyConfig{
 		{
-			Name:     "mysql",
+			Name:     proxyName,
 			Listen:   fmt.Sprintf("[::]:%d", dbPort),
 			Upstream: fmt.Sprintf("%s:%d", dbHost, dbPort),
 			Enabled:  true,

install/installer/pkg/components/toxiproxy/constants.go

@@ -5,6 +5,7 @@ package toxiproxy
 
 const (
 	Component               = "toxiproxy"
+	ConfigComponent         = "toxic-config"
 	HttpPortName            = "http"
 	HttpContainerPort       = 8474
 	HttpServicePort         = 8474

install/installer/pkg/components/toxiproxy/deployment.go

@@ -4,6 +4,7 @@
 package toxiproxy
 
 import (
+	"fmt"
 	"path/filepath"
 
 	"github.com/gitpod-io/gitpod/installer/pkg/cluster"
@@ -102,6 +103,15 @@ func deployment(ctx *common.RenderContext) ([]runtime.Object, error) {
 							},
 							Env:          common.CustomizeEnvvar(ctx, Component, common.MergeEnv(common.DefaultEnv(&ctx.Config))),
 							VolumeMounts: volumeMounts,
+						}, {
+							Name:  "toxic-config",
+							Image: ctx.ImageName(ctx.Config.Repository, ConfigComponent, ctx.VersionManifest.Components.ToxicConfig.Version),
+							Args: []string{
+								fmt.Sprintf("--proxy=%s", proxyName),
+								"--latency=1000",
+								"--jitter=250",
+								"--wait=true",
+							},
 						},
 							*common.KubeRBACProxyContainerWithConfig(ctx),
 						},

install/installer/pkg/components/toxiproxy/objects_test.go

@@ -40,7 +40,10 @@ func renderContextWithSlowDatabaseEnabled(t *testing.T) *common.RenderContext {
 				SlowDatabase: true,
 			},
 		},
-	}, versions.Manifest{}, "test-namespace")
+	}, versions.Manifest{
+		Version:    "test",
+		Components: versions.Components{ToxicConfig: versions.Versioned{Version: "test"}},
+	}, "test-namespace")
 	require.NoError(t, err)
 
 	return ctx

install/installer/pkg/config/versions/versions.go

@@ -38,6 +38,7 @@ type Components struct {
 	RegistryFacade        Versioned `json:"registryFacade"`
 	Server                Versioned `json:"server"`
 	ServiceWaiter         Versioned `json:"serviceWaiter"`
+	ToxicConfig           Versioned `json:"toxic-config"`
 	Usage                 Versioned `json:"usage"`
 	Workspace             struct {
 		CodeImage        Versioned `json:"codeImage"`