Update podinfo use-case + helm chart pipeline (merge commit drops the…

… commit msg of the previous commit)

Signed-off-by: Jirka Kremser <jiri.kremser@gmail.com>

.github/workflows/release-chart.yaml

@@ -17,7 +17,7 @@ jobs:
         run: echo "noop, because of 'The workflow must contain at least one job with no dependencies'"
   test:
     runs-on: ubuntu-latest
-    if: startsWith(github.event.head_commit.message, '[post-release]')
+    if: startsWith(github.event.head_commit.message, '[post-release]') || contains(github.event.head_commit.message, 'kedify/chart-yaml-update')
     steps:
       - uses: actions/checkout@v4
         with:
@@ -50,7 +50,7 @@ jobs:
 
   publish:
     runs-on: ubuntu-latest
-    if: startsWith(github.event.head_commit.message, '[post-release]')
+    if: startsWith(github.event.head_commit.message, '[post-release]') || contains(github.event.head_commit.message, 'kedify/chart-yaml-update')
     needs: [test]
     steps:
       - uses: actions/checkout@v4

README.md

@@ -83,7 +83,7 @@ helm upgrade -i keda kedacore/keda --namespace keda --create-namespace
 ```bash
 helm repo add kedify-otel https://kedify.github.io/otel-add-on/
 helm repo update
-helm upgrade -i keda-otel kedify-otel/otel-add-on --version=v0.0.0-1
+helm upgrade -i keda-otel kedify-otel/otel-add-on --version=v0.0.1-0
 ```
 
 ### Create an example scaled object

examples/metric-pull/README.md

@@ -12,16 +12,23 @@ helm repo add kedify-otel https://kedify.github.io/otel-add-on
 helm repo update
 ```
 
+Any Kubernetes cluster will do:
+```bash
+k3d cluster create metric-pull -p "8181:31198@server:0"
+```
+
 Install demo webapp:
 
 ```bash
 helm upgrade -i podinfo podinfo/podinfo -f podinfo-values.yaml
-kubectl -n default port-forward deploy/podinfo 8080:9898
+# check if the app is running
+open http://localhost:8181
+open http://localhost:8181/metrics
 ```
 
 Install this addon:
 ```bash
-helm upgrade -i kedify-otel kedify-otel/otel-add-on --version=v0.0.0-1 -f collector-pull-values.yaml
+helm upgrade -i kedify-otel kedify-otel/otel-add-on --version=v0.0.1-0 -f collector-pull-values.yaml
 ```
 
 Note the following section in the helm chart values that configures the OTEL collector to scrape targets:
@@ -87,3 +94,8 @@ Observer how number of replicas of Podinfo deployment is reacting on the load.
 ```bash
 watch kubectl get pods -A
 ```
+
+Once finished, clean the cluster:
+```bash
+k3d cluster delete metric-pull
+```

examples/metric-pull/podinfo-values.yaml

@@ -1,10 +1,15 @@
+# https://github.com/stefanprodan/podinfo/blob/master/charts/podinfo/values.yaml
 ui:
   message: "Hello OTEL+KEDA"
   color: "#222222"
   logo: "https://kedify.io/assets/images/logo.svg"
 
 service:
+  type: "NodePort"
+  nodePort: 31198
   annotations:
     prometheus.io/scrape: "true"
     prometheus.io/path: "/metrics"
     prometheus.io/port: "9898"
+#ingress:
+#  enabled: true