From ef832fb1927616d124c8784c61a5e28d8b8a9bec Mon Sep 17 00:00:00 2001
From: jurabek <jurabeka@pm.me>
Date: Sat, 10 Feb 2024 20:21:10 +0100
Subject: [PATCH] adding OTEL into Istio

---
 .../infrastructure/istio-profile/istio-system.yaml       | 9 +++++++++
 .../infrastructure/istio-profile/kustomization.yaml      | 3 ++-
 .../infrastructure/istio-profile/telemetry.yaml          | 8 ++++++++
 3 files changed, 19 insertions(+), 1 deletion(-)
 create mode 100644 k8s-kustomize/infrastructure/istio-profile/telemetry.yaml

diff --git a/k8s-kustomize/infrastructure/istio-profile/istio-system.yaml b/k8s-kustomize/infrastructure/istio-profile/istio-system.yaml
index d57046998..e1e5ddb97 100644
--- a/k8s-kustomize/infrastructure/istio-profile/istio-system.yaml
+++ b/k8s-kustomize/infrastructure/istio-profile/istio-system.yaml
@@ -8,6 +8,15 @@ spec:
   hub: gcr.io/istio-release
   meshConfig:
     accessLogFile: /dev/stdout
+    defaultProviders:
+      tracing:
+        - opentelemetry
+    extensionProviders:
+      - name: "opentelemetry"
+        opentelemetry:
+          service: "otel-collector.monitoring.svc.cluster.local"
+          port: 4317
+    enablePrometheusMerge: true 
   components:
     ingressGateways:
       - name: istio-ingressgateway
diff --git a/k8s-kustomize/infrastructure/istio-profile/kustomization.yaml b/k8s-kustomize/infrastructure/istio-profile/kustomization.yaml
index b8b3b7187..b2d6e1313 100644
--- a/k8s-kustomize/infrastructure/istio-profile/kustomization.yaml
+++ b/k8s-kustomize/infrastructure/istio-profile/kustomization.yaml
@@ -2,4 +2,5 @@ apiVersion: kustomize.config.k8s.io/v1beta1
 kind: Kustomization
 resources:
   - namespace.yaml
-  - istio-system.yaml
\ No newline at end of file
+  - istio-system.yaml
+  - telemetry.yaml
\ No newline at end of file
diff --git a/k8s-kustomize/infrastructure/istio-profile/telemetry.yaml b/k8s-kustomize/infrastructure/istio-profile/telemetry.yaml
new file mode 100644
index 000000000..ba179ab02
--- /dev/null
+++ b/k8s-kustomize/infrastructure/istio-profile/telemetry.yaml
@@ -0,0 +1,8 @@
+apiVersion: telemetry.istio.io/v1alpha1
+kind: Telemetry
+metadata:
+  name: mesh-default
+  namespace: istio-system
+spec:
+  tracing:
+  - randomSamplingPercentage: 100.00
\ No newline at end of file