Add windows instructions

README.md

@@ -8,6 +8,29 @@
 4. Please make sure **Kubernetes CLI** (`kubernetes-cli`/`kubectl`) is installed. 
    See [here](https://kubernetes.io/docs/tasks/tools/) for details.
 
+## Windows Preparation
+1. Install chocolatey 
+```bash
+Set-ExecutionPolicy Bypass -Scope Process -Force; [System.Net.ServicePointManager]::SecurityProtocol = [System.Net.ServicePointManager]::SecurityProtocol -bor 3072; iex ((New-Object System.Net.WebClient).DownloadString('https://community.chocolatey.org/install.ps1'))
+```
+2. Install Git for Windows
+```bash
+choco install git
+```
+3. Install Maven [if not installed]
+```bash
+choco install maven
+```
+4. Install JDK [if not installed]
+```bash
+choco install jdk8
+```
+
+> [!WARNING]  
+> For the **Windows** environment, please make sure you are running the commands in **Git Bash**. Otherwise, the scripts below will not work as expected.
+> 
+> Open **Git Bash** and go to the directory where the scripts are located.
+
 ## Setup with OpenTelemetry From the Beginning
 This setup shows how you can install OpenTelemetry resources into Kubernetes first and deploy application later then.
 So deployed applications will be auto instrumented.

otel/instrumentation.yaml

@@ -15,3 +15,5 @@ spec:
       value: otlp
     - name: OTEL_EXPORTER_OTLP_PROTOCOL
       value: grpc
+    - name: OTEL_METRICS_EXPORTER
+      value: none

otel/setup-otel.sh

@@ -1,36 +1,62 @@
 #!/bin/bash
 
 function check_command() {
-  if [ $? -ne 0 ]; then
-    echo: "Last command failed"
-    exit 1
-  fi
+    if [ $? -ne 0 ]; then
+        echo: "Last command failed"
+        exit 1
+    fi
 }
 
 function apply_manifest() {
-  echo "Applying manifest $1 ..."
-  kubectl apply -f $1
+    echo "Applying manifest $1 ..."
+    kubectl apply -f $1
 }
 
+function check_service_status() {
+    SERVICE_PREFIX=$1
+    EXPECTED_COUNT=$2
+    SERVICES=$(kubectl get pods --all-namespaces -o json | jq -r --arg prefix "$SERVICE_PREFIX" '.items[] | select(.metadata.name | startswith($prefix)) | select(.status.phase == "Running") | "\(.metadata.namespace) \(.metadata.name) \(.status.phase)"')
+    SERVICE_COUNT=$(echo "$SERVICES" | wc -l)
+    if [ $SERVICE_COUNT -ne $EXPECTED_COUNT ]; then
+        SERVICES=""
+    fi
+    echo "$SERVICES"
+}
+
+
 echo "Installing certificate manager ..."
 echo "================================================================================"
 while ! kubectl get namespace cert-manager &> /dev/null;
 do
     apply_manifest https://github.com/cert-manager/cert-manager/releases/download/v1.11.0/cert-manager.yaml
-    sleep 5
+    sleep 10
 done
 check_command
+SERVICES=$(check_service_status "cert-manager" 3)
+while [ -z "$SERVICES" ];
+do
+    echo "Waiting for cert-manager services to be ready ..."
+    SERVICES=$(check_service_status "cert-manager" 3)
+    sleep 15
+done
 echo "================================================================================"
 echo "Installed certificate manager"
 
 echo "Installing OpenTelemetry operator ..."
 echo "================================================================================"
 while ! kubectl get namespace opentelemetry-operator-system &> /dev/null;
 do
-  apply_manifest https://github.com/open-telemetry/opentelemetry-operator/releases/latest/download/opentelemetry-operator.yaml
-  sleep 5
+    apply_manifest https://github.com/open-telemetry/opentelemetry-operator/releases/latest/download/opentelemetry-operator.yaml
+    sleep 10
 done
 check_command
+SERVICES=$(check_command "opentelemetry-operator-controller" 1)
+while [ -z "$SERVICES" ];
+do
+    echo "Waiting for OpenTelemetry operator services to be ready ..."
+    SERVICES=$(check_service_status "opentelemetry-operator-controller" 1)
+    sleep 15
+done
 echo "================================================================================"
 echo "Installed OpenTelemetry operator"
 kubectl config set-context --current --namespace=opentelemetry-operator-system
@@ -41,9 +67,16 @@ echo "==========================================================================
 while ! kubectl get opentelemetrycollector otel -o jsonpath='{.metadata.name}' &> /dev/null;
 do
     apply_manifest otel/collector.yaml
-    sleep 5
+    sleep 15
 done
 check_command
+SERVICES=$(check_service_status "otel-collector" 1)
+while [ -z "$SERVICES" ];
+do
+    echo "Waiting for OpenTelemetry collector services to be ready ..."
+    SERVICES=$(check_service_status "otel-collector" 1)
+    sleep 15
+done
 echo "================================================================================"
 echo "Created OpenTelemetry collector"
 
@@ -52,7 +85,7 @@ echo "==========================================================================
 while ! kubectl get instrumentation otel-instrumentation -o jsonpath='{.metadata.name}' &> /dev/null;
 do
     apply_manifest otel/instrumentation.yaml
-    sleep 5
+    sleep 15
 done
 check_command
 echo "================================================================================"