OTL-1409 Add support for Operator based Java auto-instrumentation

.github/workflows/functional_test.yaml

@@ -79,6 +79,7 @@ jobs:
 
       - name: Deploy sck otel collector
         run: |
+          make repo-update dep-build
           export CI_SPLUNK_HOST=$(kubectl get pod splunk --template={{.status.podIP}})
           ci_scripts/deploy_collector.sh
 

.github/workflows/lint-test.yaml

@@ -21,10 +21,12 @@ jobs:
         with:
           version: v3.7.1
 
+      - name: Set up chart dependencies
+        run: make repo-update dep-build
+
       - name: Run chart-testing (list-changed)
         id: list-changed
         run: |
-          helm repo add open-telemetry https://open-telemetry.github.io/opentelemetry-helm-charts
           changed=$(ct list-changed --config=ct.yaml)
           if [[ -n "$changed" ]]; then
             echo "::set-output name=changed::true"

.gitignore

@@ -1,2 +1,5 @@
 .idea
 *.iml
+
+# Helm
+**/charts/*.tgz

.pre-commit-config.yaml

@@ -5,7 +5,7 @@ repos:
     hooks:
     - id: render
       name: Create the rendered Kubernetes manifest resources for the project examples
-      entry: make render
+      entry: make repo-update dep-build render
       language: system
       pass_filenames: false
 -   repo: https://github.com/pre-commit/pre-commit-hooks
@@ -17,5 +17,7 @@ repos:
       exclude: "^examples|^test"
     - id: check-yaml
       # Can't check source yaml since it has go templates in it.
-      exclude: "^helm-charts|^test"
+      # Can't check the OptenTelemetry Operator subchart because it does not
+      # adhere to our standards.
+      exclude: "^helm-charts|^test|.*operator.*"
     - id: check-added-large-files

CHANGELOG.md

@@ -15,6 +15,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 
 ### Added
 
+- Add support for Operator based Java auto-instrumentation [#701](https://github.com/signalfx/splunk-otel-collector-chart/pull/701)
 - Add experimental support for deploying OpenTelemetry Operator as a subchart [#691](https://github.com/signalfx/splunk-otel-collector-chart/pull/691)
 - Improve documentation about providing tokens as Kubernetes secrets [#707](https://github.com/signalfx/splunk-otel-collector-chart/pull/691)
 - Expose idle_conn_timeout on the splunk HEC exporters [#728](https://github.com/signalfx/splunk-otel-collector-chart/pull/728)

Makefile

@@ -1,3 +1,13 @@
 .PHONY: render
 render:
 	bash ./examples/render-examples.sh
+
+.PHONY: repo-update
+repo-update:
+	helm repo add open-telemetry https://open-telemetry.github.io/opentelemetry-helm-charts
+	helm repo add jetstack https://charts.jetstack.io
+	helm repo update
+
+.PHONY: dep-build
+dep-build:
+	helm dependencies build ./helm-charts/splunk-otel-collector

README.md

@@ -224,6 +224,10 @@ helm delete my-splunk-otel-collector
 To fully configure the Helm chart, see the [advanced
 configuration](docs/advanced-configuration.md).
 
+## Auto-instrumentation
+
+For setting up auto-instrumentation, see the [auto-instrumentation-introduction.md](docs/auto-instrumentation-introduction.md).
+
 ## Contributing
 
 We welcome feedback and contributions from the community! Please see our ([contribution guidelines](CONTRIBUTING.md)) for more information on how to get involved.

RELEASE.md

@@ -14,13 +14,13 @@ of `version` field.
 ### Release Procedure
 
 To make a new release of the helm chart:
-1. Bump the `version` in [Chart.yaml](helm-charts/splunk-otel-collector/Chart.yaml)
-2. Check for Helm Subchart version updates.
-  - Look for a new version at https://github.com/open-telemetry/opentelemetry-operator/releases.
-  - If needed, in the [Chart.yaml](helm-charts/splunk-otel-collector/Chart.yaml)
-    update the operator version and run `helm dependency build`.
-3. Run `make render` to render all the examples with the latest changes.
-4. Create PR and request review from the team.
-5. When the PR gets merged, the release will automatically be made and the helm repo updated.
-6. Release notes are not populated automatically. So make sure to update them manually using the notes from
-   [CHANGELOG](./CHANGELOG.md).
+1. Bump the chart `version` in [Chart.yaml](helm-charts/splunk-otel-collector/Chart.yaml)
+1. Bump dependencies versions as needed
+   - Look for new releases
+     - https://cert-manager.io/docs/installation/supported-releases/
+     - https://github.com/open-telemetry/opentelemetry-operator/releases
+   - Increment versions under `dependencies` in [Chart.yaml](helm-charts/splunk-otel-collector/Chart.yaml#)
+1. Run `make repo-update dep-build render` to update Helm dependencies and render all the examples with the latest changes.
+1. Create PR and request review from the team.
+1. When the PR gets merged, the release will automatically be made and the helm repo updated.
+1. Release notes are not populated automatically. So make sure to update them manually using the notes from [CHANGELOG](./CHANGELOG.md).