Introduce OpenTelemetry Integration chart (#258)

* Initial chart

Signed-off-by: Matej Gera <matejgera@gmail.com>

* Add extra templates and notes file

Signed-off-by: Matej Gera <matejgera@gmail.com>

* Add CI job for smoke test

Signed-off-by: Matej Gera <matejgera@gmail.com>

* Copy dashboards

Signed-off-by: Matej Gera <matejgera@gmail.com>

* Add release job

Signed-off-by: Matej Gera <matejgera@gmail.com>

* Add k8s dashboard parmeter and clean values.yaml

Signed-off-by: Matej Gera <matejgera@gmail.com>

* Move templates to correct subdir

Signed-off-by: Matej Gera <matejgera@gmail.com>

* Add README and CHANGELOG

Signed-off-by: Matej Gera <matejgera@gmail.com>

* Fix CI paths

Signed-off-by: Matej Gera <matejgera@gmail.com>

* Fixing README and CI values

Signed-off-by: Matej Gera <matejgera@gmail.com>

* Review feedback 1st round

Signed-off-by: Matej Gera <matejgera@gmail.com>

* Bump collector version and uncomment region detector

Signed-off-by: Matej Gera <matejgera@gmail.com>

* Better chart naming

Signed-off-by: Matej Gera <matejgera@gmail.com>

* Add changelog check

Signed-off-by: Matej Gera <matejgera@gmail.com>

---------

Signed-off-by: Matej Gera <matejgera@gmail.com>

.github/workflows/checks.yml

@@ -46,6 +46,8 @@ jobs:
             - 'otel-agent/k8s-helm/**'
           otel-infrastructure-collector:
             - 'otel-infrastructure-collector/k8s-helm/**'
+          otel-integration:
+            - 'otel-integration/k8s-helm/**'
           metrics-prometheus-agent:
             - 'metrics/prometheus-agent/**'
           metrics-prometheus-operator:
@@ -69,6 +71,9 @@ jobs:
     - name: OpenTelemetry Infrastructure Collector Changelog
       if: steps.filter.outputs.otel-infrastructure-collector == 'true'
       run: scripts/changelog_check.sh otel-infrastructure-collector
+    - name: OpenTelemetry Integration Changelog
+      if: steps.filter.outputs.otel-integration == 'true'
+      run: scripts/changelog_check.sh otel-integration
     - name: Prometheus Agent Changelog
       if: steps.filter.outputs.metrics-prometheus-agent == 'true'
       run: scripts/changelog_check.sh metrics/prometheus-agent

.github/workflows/otel-integration-helm-test.yml

@@ -0,0 +1,23 @@
+name: Otel Integration Helm Install Test
+
+on:
+  pull_request:
+    paths:
+    - 'otel-integration/k8s-helm/**'
+
+jobs:
+  collector-test:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+        with:
+          fetch-depth: 0
+      - name: Setup
+        uses: ./.github/actions/setup
+        with:
+          create-kind-cluster: "true"
+      - name: Setup Secret
+        run: kubectl create secret generic coralogix-keys --from-literal=PRIVATE_KEY=123
+      - name: Run chart-testing (install)
+        run: ct install --namespace default --charts otel-integration/k8s-helm

.github/workflows/otel-integration.yml

@@ -0,0 +1,41 @@
+
+name: OpenTelemetry-Integration-Chart
+
+on:
+  push:
+    branches: master
+    paths:
+    - 'otel-integration/k8s-helm/**'
+
+env:
+  CHART_VERSION: $(yq eval '.version' otel-integration/k8s-helm/Chart.yaml)
+  CHART_NAME: otel-integration
+  ARTIFACTORY_URL: https://cgx.jfrog.io/artifactory/
+  ARTIFACTORY_USERNAME: integrations-actions
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      -
+        name: Checkout
+        uses: actions/checkout@v2.4.0
+      -
+        name: Setup Helm Repo
+        run: |
+          helm repo add coralogix-charts-virtual ${{ env.ARTIFACTORY_URL }}coralogix-charts-virtual --username ${{ env.ARTIFACTORY_USERNAME }} --password ${{ secrets.ARTIFACTORY_NONUSER_ACCESS_TOKEN }}
+          helm repo add opentelemetry https://open-telemetry.github.io/opentelemetry-helm-charts
+          helm repo update
+          helm dependency build ./otel-integration/k8s-helm/
+          cd otel-integration/k8s-helm
+          helm package .
+      -
+        name: Setup JFrog CLI
+        uses: jfrog/setup-jfrog-cli@v2.1.0
+        with:
+          version: 2.12.1
+      -
+        name: use-jfrog-cli
+        run: |
+          cd otel-integration/k8s-helm
+          jfrog rt upload --access-token ${{ secrets.ARTIFACTORY_NONUSER_ACCESS_TOKEN }} "${{ env.CHART_NAME }}-*.tgz" coralogix-charts --url ${{ env.ARTIFACTORY_URL }}

otel-integration/CHANGELOG.md

@@ -0,0 +1,7 @@
+# Changelog
+
+## OpenTelemtry-Integration
+
+### v0.0.1 / 2023-07-21
+
+* [FEATURE] Add new chart

otel-integration/README.md

@@ -0,0 +1,3 @@
+# OpenTelemetry Integration
+
+The OpenTelemetry integration projects offers a full-fledged integration to collect and export telemetry signals from your infrastructure and applications. Currently this integration is available for Kubernetes on Linux platforms, please see the [`k8s-helm`](./k8s-helm) subdirectory for installation instructions.

otel-integration/dashboard/k8s/README.md

@@ -0,0 +1,23 @@
+## Installation
+
+* Copy the [otel-agent-dashboard.json](./assets/otel-agent-dashboard.json) file content
+* Go to your hosted grafana
+* Press the `Create` tab
+* Press the `Import` tab
+* Paste the copied content
+
+### Host Metrics
+
+![Alt text](./assets/host-metrics.png)
+
+### Span Metrics
+
+![Alt text](./assets/spanmetrics.png)
+
+### Kubernetes Pod
+
+![Alt text](./assets/kubernetes-pod.png)
+
+### Otel Agent
+
+![Alt text](./assets/dashboard-screenshot.jpg)