From 5c9c5b1a2ca11303104590d9885d72be6ac8f0c4 Mon Sep 17 00:00:00 2001
From: Stefan Prodan <stefan.prodan@gmail.com>
Date: Fri, 16 Nov 2018 20:39:40 +0200
Subject: [PATCH] Add HPA example

---
 README.md                  |  7 +++++++
 workloads/podinfo-dep.yaml |  1 -
 workloads/podinfo-hpa.yaml | 19 +++++++++++++++++++
 3 files changed, 26 insertions(+), 1 deletion(-)
 create mode 100644 workloads/podinfo-hpa.yaml

diff --git a/README.md b/README.md
index b2cd5ed..9e94071 100644
--- a/README.md
+++ b/README.md
@@ -3,6 +3,13 @@
 We published a step-by-step run-through on how to use Flux and Helm Operator [over
 here](https://github.com/weaveworks/flux/blob/master/site/helm-get-started.md).
 
+### Workloads
+
+podinfo
+* Kubernetes deployment, ClusterIP service and Horizontal Pod Autoscaler
+* init container automated image updates (regular expression filter)
+* container automated image updates (semantic versioning filter)
+
 ### Helm releases
 
 Mongodb
diff --git a/workloads/podinfo-dep.yaml b/workloads/podinfo-dep.yaml
index 829e2ca..7fd8c90 100644
--- a/workloads/podinfo-dep.yaml
+++ b/workloads/podinfo-dep.yaml
@@ -11,7 +11,6 @@ metadata:
     flux.weave.works/tag.init: regexp:^3.*
     flux.weave.works/tag.podinfod: semver:~1.3
 spec:
-  replicas: 1
   strategy:
     rollingUpdate:
       maxUnavailable: 0
diff --git a/workloads/podinfo-hpa.yaml b/workloads/podinfo-hpa.yaml
new file mode 100644
index 0000000..93bc135
--- /dev/null
+++ b/workloads/podinfo-hpa.yaml
@@ -0,0 +1,19 @@
+apiVersion: autoscaling/v2beta1
+kind: HorizontalPodAutoscaler
+metadata:
+  name: podinfo
+  namespace: demo
+spec:
+  scaleTargetRef:
+    apiVersion: apps/v1
+    kind: Deployment
+    name: podinfo
+  minReplicas: 2
+  maxReplicas: 4
+  metrics:
+  - type: Resource
+    resource:
+      name: cpu
+      # scale up if usage is above
+      # 99% of the requested CPU (10m)
+      targetAverageUtilization: 99