Implemented Helm deployment for OTel collector (#13)

* Fix trigger path

* Implement otel collector Helm deployment

.github/workflows/helm_deploy_otel_collector.yaml

@@ -0,0 +1,59 @@
+name: Helm OTel collector deployment
+
+on:
+  workflow_dispatch:
+  pull_request:
+    branches:
+      - main
+    paths:
+      - ".github/workflows/helm_deploy_otel_collector.yaml"
+      - "infra/helm/otel/collector/**"
+
+jobs:
+  helm_deploy:
+    name: "Deploy OTel collector"
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout repository
+        id: checkout_repo
+        uses: actions/checkout@v2
+
+      - name: Login to Azure
+        id: login_to_azure
+        run: |
+          az login \
+            --service-principal \
+            -u ${{ secrets.AZURE_SERVICE_PRINCIPAL_APP_ID }} \
+            -p ${{ secrets.AZURE_SERVICE_PRINCIPAL_SECRET }} \
+            --tenant ${{ secrets.AZURE_TENANT_ID }}
+
+      - name: Get AKS credentials
+        id: get_aks_credentials
+        run: |
+          az aks get-credentials \
+            --resource-group "rg${{ secrets.PROJECT }}main${{ secrets.INSTANCE }}" \
+            --name "aks${{ secrets.PROJECT }}main${{ secrets.INSTANCE }}" \
+            --overwrite-existing
+
+      - name: Install Helm
+        id: install_helm
+        uses: azure/setup-helm@v3
+        with:
+          version: "v3.11.1"
+
+      - name: Deploy Helm chart
+        id: deploy_helm_chart
+        run: |
+          bash ./infra/helm/otel/collector/deploy.sh \
+            --project ${{ secrets.PROJECT }} \
+            --instance ${{ secrets.INSTANCE }} \
+            --cluster-type aks \
+            --newrelic-otlp-endpoint ${{ secrets.NEWRELIC_OTLP_ENDPOINT }} \
+            --newrelic-opsteam-license-key ${{ secrets.NEWRELIC_LICENSE_KEY_OPSTEAM }}
+
+      - name: Logout of Azure
+        id: logout_from_azure
+        if: always()
+        run: |
+          az logout

.github/workflows/helm_deploy_otel_operator.yaml

@@ -6,7 +6,7 @@ on:
     branches:
       - main
     paths:
-      - ".github/workflows/helm_deploy_otel_operator.yml"
+      - ".github/workflows/helm_deploy_otel_operator.yaml"
       - "infra/helm/otel/operator/**"
 
 jobs:

infra/helm/otel/collector/deploy.sh

@@ -0,0 +1,100 @@
+#!/bin/bash
+
+# Get commandline arguments
+while (( "$#" )); do
+  case "$1" in
+    --project)
+      project="${2}"
+      shift
+      ;;
+    --instance)
+      instance="${2}"
+      shift
+      ;;
+    --cluster-type)
+      clusterType="${2}"
+      shift
+      ;;
+    --newrelic-otlp-endpoint)
+      newrelicOtlpEndpoint="${2}"
+      shift
+      ;;
+    --newrelic-opsteam-license-key)
+      newrelicOpsteamLicenseKey="${2}"
+      shift
+      ;;
+    *)
+      shift
+      ;;
+  esac
+done
+
+### Check input
+
+# Project
+if [[ $project == "" ]]; then
+  echo -e "Project [--project] is not provided!\n"
+  exit 1
+fi
+
+# Instance
+if [[ $instance == "" ]]; then
+  echo -e "Instance [--instance] is not provided!\n"
+  exit 1
+fi
+
+# Cluster type
+if [[ $clusterType == "" ]]; then
+  echo "Cluster type [--cluster-type] is not given."
+  exit 1
+else
+  if [[ $clusterType != "aks" ]]; then
+    echo "Given cluster type [--cluster-type] is not supported. Supported values are: aks."
+    exit 1
+  fi
+  clusterName="${clusterType}${project}${instance}"
+fi
+
+# New Relic OTLP endpoint
+if [[ $newrelicOtlpEndpoint == "" ]]; then
+  echo -e "New Relic OTLP endpoint [--newrelic-otlp-endpoint] is not provided.\n"
+  exit 1
+else
+  if [[ $newrelicOtlpEndpoint != "otlp.nr-data.net:4317" && $newrelicOtlpEndpoint != "otlp.eu01.nr-data.net:4317" ]]; then
+    echo "Given New Relic OTLP endpoint [--newrelic-otlp-endpoint] is not supported. Supported values are: US -> otlp.nr-data.net:4317, EU -> otlp.eu01.nr-data.net:4317."
+    exit 1
+  fi
+fi
+
+# New Relic OTLP endpoint
+if [[ $newrelicOpsteamLicenseKey == "" ]]; then      
+  echo -e "New Relic opsteam license key [--newrelic-opsteam-license-key] is not provided!\n"
+  exit 1
+fi
+
+### Set variables
+declare -A otelcollectors
+otelcollectors["name"]="nrotelk8s"
+otelcollectors["namespace"]="monitoring"
+
+###################
+### Deploy Helm ###
+###################
+
+# Add helm repos
+helm repo add newrelic-experimental https://newrelic-experimental.github.io/monitoring-kubernetes-with-opentelemetry/charts
+helm repo update
+
+# otel-collector
+helm upgrade ${otelcollectors[name]} \
+  --install \
+  --wait \
+  --debug \
+  --create-namespace \
+  --namespace ${otelcollectors[namespace]} \
+  --set clusterName=$clusterName \
+  --set global.newrelic.enabled=true \
+  --set global.newrelic.endpoint=$newrelicOtlpEndpoint \
+  --set global.newrelic.teams.opsteam.licenseKey.value=$newrelicOpsteamLicenseKey \
+  --version "0.6.0" \
+  "newrelic-experimental/nrotelk8s"