upgrade test: fix on-the-fly-image build and downsize runner (#17331)

.github/workflows/test-integrations.yml

@@ -514,7 +514,7 @@ jobs:
           } >> "$GITHUB_OUTPUT"
   
   upgrade-integration-test:
-    runs-on: ${{ fromJSON(needs.setup.outputs.compute-xl) }}
+    runs-on: ${{ fromJSON(needs.setup.outputs.compute-large) }}
     needs:
       - setup
       - dev-build
@@ -548,6 +548,8 @@ jobs:
         run: docker build -t consul-envoy:latest-version --build-arg CONSUL_IMAGE=docker.mirror.hashicorp.services/${{ env.CONSUL_LATEST_IMAGE_NAME }}:${{ env.CONSUL_LATEST_VERSION }} --build-arg ENVOY_VERSION=${{ env.ENVOY_VERSION }} -f ./test/integration/consul-container/assets/Dockerfile-consul-envoy ./test/integration/consul-container/assets
       - name: Build consul-envoy:target-version image
         run: docker build -t consul-envoy:target-version --build-arg CONSUL_IMAGE=${{ env.CONSUL_LATEST_IMAGE_NAME }}:local --build-arg ENVOY_VERSION=${{ env.ENVOY_VERSION }} -f ./test/integration/consul-container/assets/Dockerfile-consul-envoy ./test/integration/consul-container/assets
+      - name: Build sds image
+        run: docker build -t consul-sds-server ./test/integration/connect/envoy/test-sds-server/
       - name: Configure GH workaround for ipv6 loopback
         if: ${{ !endsWith(github.repository, '-enterprise') }}
         run: |
@@ -566,7 +568,7 @@ jobs:
             --raw-command \
             --format=short-verbose \
             --debug \
-            --rerun-fails=3 \
+            --rerun-fails=2 \
             --packages="./..." \
             -- \
             go test \

test/integration/consul-container/test/upgrade/ingress_gateway_sds_test.go

@@ -22,6 +22,7 @@ import (
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
 	"github.com/testcontainers/testcontainers-go"
+	"github.com/testcontainers/testcontainers-go/wait"
 )
 
 const sdsServerPort = 1234
@@ -313,10 +314,8 @@ func createSDSServer(t *testing.T, cluster *libcluster.Cluster) (containerName s
 	_, err = testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{
 		Started: true,
 		ContainerRequest: testcontainers.ContainerRequest{
-			FromDockerfile: testcontainers.FromDockerfile{
-				Context: sdsServerFilesPath,
-			},
-			Name: containerName,
+			Image: "consul-sds-server",
+			Name:  containerName,
 			Networks: []string{
 				cluster.NetworkName,
 			},
@@ -332,6 +331,7 @@ func createSDSServer(t *testing.T, cluster *libcluster.Cluster) (containerName s
 					ReadOnly: true,
 				},
 			},
+			WaitingFor: wait.ForLog("").WithStartupTimeout(60 * time.Second),
 		},
 	})
 	require.NoError(t, err, "create SDS server container")