feat: Add initial version of observability-pipeline chart

.circleci/config.yml

@@ -18,10 +18,10 @@ jobs:
             minikube start --driver=none --kubernetes-version=${K8S_VERSION}
       - run:
           name: Lint charts
-          command: ct lint --config ./ct.yaml
+          command: make lint
       - run:
           name: Test charts
-          command: ct install --config ./ct.yaml
+          command: make test
 
 
   release-charts:

.circleci/install_testing_tools.sh

@@ -2,11 +2,11 @@
 
 set -o errexit
 
-readonly HELM_VERSION=3.5.2
-readonly CHART_TESTING_VERSION=3.7.1
-readonly YAMLLINT_VERSION=1.27.1
-readonly YAMALE_VERSION=3.0.4
-readonly MINIKUBE_VERSION=v1.27.1
+readonly HELM_VERSION=3.15.4
+readonly CHART_TESTING_VERSION=3.11.0
+readonly YAMLLINT_VERSION=1.35.1
+readonly YAMALE_VERSION=5
+readonly MINIKUBE_VERSION=v1.34.0
 
 echo "Installing Helm..."
 curl -LO "https://get.helm.sh/helm-v$HELM_VERSION-linux-amd64.tar.gz"

.circleci/install_tools.sh

@@ -2,7 +2,7 @@
 
 set -o errexit
 
-readonly HELM_VERSION=3.12.0
+readonly HELM_VERSION=3.15.4
 readonly CHART_RELEASER_VERSION=1.6.1
 
 echo "Installing Helm..."

Makefile

@@ -0,0 +1,7 @@
+.PHONY: lint
+lint:
+	ct lint --config ./ct.yaml
+
+.PHONY: test
+test:
+	ct install --config ./ct.yaml

charts/observability-pipeline/.helmignore

@@ -0,0 +1,23 @@
+# Patterns to ignore when building packages.
+# This supports shell glob matching, relative path matching, and
+# negation (prefixed with !). Only one pattern per line.
+.DS_Store
+# Common VCS dirs
+.git/
+.gitignore
+.bzr/
+.bzrignore
+.hg/
+.hgignore
+.svn/
+# Common backup files
+*.swp
+*.bak
+*.tmp
+*.orig
+*~
+# Various IDEs
+.project
+.idea/
+*.tmproj
+.vscode/

charts/observability-pipeline/Chart.lock

@@ -0,0 +1,12 @@
+dependencies:
+- name: refinery
+  repository: https://honeycombio.github.io/helm-charts
+  version: 2.11.3
+- name: opentelemetry-collector
+  repository: https://open-telemetry.github.io/opentelemetry-helm-charts
+  version: 0.105.0
+- name: opentelemetry-collector
+  repository: https://open-telemetry.github.io/opentelemetry-helm-charts
+  version: 0.105.0
+digest: sha256:02906726888b8b8ee186b7f125221a4094c434fa926aedbc4be3340e82d6c685
+generated: "2024-09-16T13:48:52.31186-06:00"

charts/observability-pipeline/Chart.yaml

@@ -0,0 +1,37 @@
+apiVersion: v2
+name: observability-pipeline
+description: Chart to deploy both OpenTelemetry Collector and Honeycomb Refinery
+type: application
+version: 0.0.1-alpha
+appVersion: 0.0.1-alpha
+keywords:
+  - refinery
+  - open-telemetry
+  - honeycomb
+  - observability
+  - sampling
+  - tracing
+  - collector
+home: https://honeycomb.io
+sources:
+  - https://github.com/honeycombio/refinery
+  - https://github.com/open-telemetry/opentelemetry-collector-releases
+icon: https://www.honeycomb.io/wp-content/themes/honeycomb/assets/img/logo.svg
+maintainers:
+  - name: Honeycomb
+    email: [email protected]
+dependencies:
+- name: refinery
+  version: 2.11.3
+  repository: "https://honeycombio.github.io/helm-charts"
+  condition: refinery.enabled
+- name: opentelemetry-collector
+  version: 0.105.0
+  repository: "https://open-telemetry.github.io/opentelemetry-helm-charts"
+  alias: otelcol-deployment
+  condition: otelcol-deployment.enabled
+- name: opentelemetry-collector
+  version: 0.105.0
+  repository: "https://open-telemetry.github.io/opentelemetry-helm-charts"
+  alias: otelcol-daemonset
+  condition: otelcol-daemonset.enabled

charts/observability-pipeline/README.md

@@ -0,0 +1,31 @@
+# Honeycomb Observability Pipeline
+
+This is a WIP helm chart that can install both the OpenTelemetry Collector and Honeycomb Refinery.
+
+## Prerequisites
+
+- Kubernetes 1.24+
+- Helm 3.9+
+
+## Installing the Chart
+
+Create a Kubernetes secret to store your API Key
+
+```shell
+export HONEYCOMB_API_KEY=mykey
+kubectl create secret generic honeycomb --from-literal=api-key=$HONEYCOMB_API_KEY
+```
+
+Add the Honeycomb Helm repository:
+
+```shell
+helm repo add honeycomb https://honeycombio.github.io/helm-charts
+```
+
+To install the chart with the release name `my-pipeline`, run the following command:
+
+`helm install my-pipeline honeycomb/observability-pipeline`
+
+To uninstall the chart:
+
+`helm uninstall my-pipeline`

charts/observability-pipeline/ci/default-values.yaml

@@ -0,0 +1,74 @@
+refinery:
+  resources:
+    limits:
+      cpu: 100m
+      memory: 200M
+    requests:
+      cpu: 100m
+      memory: 200M
+
+otelcol-deployment:
+  extraEnvs: []
+  resources:
+    limits:
+      cpu: 100m
+      memory: 200M
+    requests:
+      cpu: 100m
+      memory: 200M
+  config:
+    exporters:
+      otlp/k8s-metrics:
+        headers:
+          "x-honeycomb-team": "TEST"
+      otlp/k8s-events:
+        headers:
+          "x-honeycomb-team": "TEST"
+    service:
+      telemetry:
+        metrics:
+          address: ""
+          readers:
+            - periodic:
+                exporter:
+                  otlp:
+                    protocol: http/protobuf
+                    endpoint: https://api.honeycomb.io:443
+                    headers:
+                      "x-honeycomb-team": TEST
+
+otelcol-daemonset:
+  extraEnvs: []
+  resources:
+    limits:
+      cpu: 100m
+      memory: 200M
+    requests:
+      cpu: 100m
+      memory: 200M
+  config:
+    exporters:
+      otlp:
+        headers:
+          "x-honeycomb-team": "TEST"
+      otlp/refinery:
+        headers:
+          "x-honeycomb-team": "TEST"
+      otlp/k8s-metrics:
+        headers:
+          "x-honeycomb-team": "TEST"
+      otlp/k8s-logs:
+        headers:
+          "x-honeycomb-team": "TEST"
+    service:
+      telemetry:
+        metrics:
+          address: ""
+          readers:
+            - periodic:
+                exporter:
+                  otlp:
+                    protocol: http/protobuf
+                    endpoint: https://api.honeycomb.io:443
+                    headers:
+                      "x-honeycomb-team": TEST

charts/observability-pipeline/templates/_helpters.tpl

@@ -0,0 +1,6 @@
+{{/*
+Expand the name of the chart.
+*/}}
+{{- define "honeycomb-observability-pipeline.name" -}}
+{{- default .Release.Name | trunc 63 | trimSuffix "-" }}
+{{- end }}