Chnage namespace to install istio

Signed-off-by: hansinikarunarathne <hansini.20@cse.mrt.ac.lk>

.github/workflows/ray_test.yaml

@@ -19,9 +19,6 @@ jobs:
     - name: Install KinD, Create KinD cluster and Install kustomize
       run: ./tests/gh-actions/install_KinD_create_KinD_cluster_install_kustomize.sh
 
-    - name: Install Istio
-      run: ./tests/gh-actions/install_istio.sh
-
     - name: Build & Apply manifests
       run: |
         cd contrib/ray/

contrib/ray/test.sh

@@ -34,6 +34,32 @@ function trap_handler {
 
 trap trap_handler EXIT
 
+# Download Istioctl and its manifests.
+export ISTIO_VERSION=1.21.1
+curl -L https://istio.io/downloadIstio | sh -
+cd istio-1.21.1
+export PATH=$PWD/bin:$PATH
+
+# Install Istio with:
+#   1. 100% trace sampling for demo purposes.
+#   2. "sanitize_te" disabled for proper gRPC interception. This is required by Istio 1.21.0 (https://github.com/istio/istio/issues/49685).
+#   3. TLS 1.3 enabled.
+istioctl install -y -f - <<EOF
+apiVersion: install.istio.io/v1alpha1
+kind: IstioOperator
+metadata:
+  namespace: kubeflow
+spec:
+  meshConfig:
+    defaultConfig:
+      tracing:
+        sampling: 100
+      runtimeValues:
+        envoy.reloadable_features.sanitize_te: "false"
+    meshMTLS:
+      minProtocolVersion: TLSV1_3
+EOF
+
 # Install KubeRay operator
 kustomize build kuberay-operator/overlays/standalone | kubectl -n $NAMESPACE apply --server-side -f -