From cfa3eca7bdeb501763f0e23e9e177a5de90d6958 Mon Sep 17 00:00:00 2001
From: Scott Bishop <scottbishop70@gmail.com>
Date: Wed, 12 Dec 2018 15:08:49 -0800
Subject: [PATCH 1/2] add horizontal pod auto scale at 80% cpu usage

---
 vizzy/templates/scaling.yaml | 17 +++++++++++++++++
 vizzy/values.yaml            |  1 +
 2 files changed, 18 insertions(+)
 create mode 100644 vizzy/templates/scaling.yaml

diff --git a/vizzy/templates/scaling.yaml b/vizzy/templates/scaling.yaml
new file mode 100644
index 0000000..f91b2af
--- /dev/null
+++ b/vizzy/templates/scaling.yaml
@@ -0,0 +1,17 @@
+apiVersion: autoscaling/v1
+kind: HorizontalPodAutoscaler
+metadata:
+  name: {{ .Chart.Name }}
+  labels:
+    app: {{ .Chart.Name }}
+    chart: {{ .Chart.Name }}
+    release: {{ .Release.Name }}
+    heritage: {{ .Release.Service }}
+spec:
+  maxReplicas: {{ .Values.maxReplica }}
+  minReplicas: {{ .Values.replicaCount }}
+  scaleTargetRef:
+    apiVersion: apps/v1
+    kind: Deployment
+    name: {{ .Chart.Name }}
+  targetCPUUtilizationPercentage: 80
\ No newline at end of file
diff --git a/vizzy/values.yaml b/vizzy/values.yaml
index 234468c..7d9a69d 100644
--- a/vizzy/values.yaml
+++ b/vizzy/values.yaml
@@ -3,6 +3,7 @@
 # Declare variables to be passed into your templates.
 
 replicaCount: 5
+maxReplica: 15
 image:
   repository: scottcbishop/vizzy
   tag: v3.1.1

From ffda7d4cd1914fba07483bdb4b6d3e83719ff3e1 Mon Sep 17 00:00:00 2001
From: Scott Bishop <scottbishop70@gmail.com>
Date: Wed, 12 Dec 2018 16:51:30 -0800
Subject: [PATCH 2/2] Add configuration for autoscaler, ability to customize
 cpu percentage, update deployment apiVersion

---
 vizzy/templates/deployment.yaml | 2 +-
 vizzy/templates/scaling.yaml    | 4 +++-
 vizzy/values.yaml               | 4 ++++
 3 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/vizzy/templates/deployment.yaml b/vizzy/templates/deployment.yaml
index aa3b256..b6b2893 100644
--- a/vizzy/templates/deployment.yaml
+++ b/vizzy/templates/deployment.yaml
@@ -1,4 +1,4 @@
-apiVersion: extensions/v1beta1
+apiVersion: apps/v1
 kind: Deployment
 metadata:
   name: {{ .Chart.Name }}
diff --git a/vizzy/templates/scaling.yaml b/vizzy/templates/scaling.yaml
index f91b2af..7b82800 100644
--- a/vizzy/templates/scaling.yaml
+++ b/vizzy/templates/scaling.yaml
@@ -1,3 +1,4 @@
+{{- if .Values.horizontalPodAutoscaler.enabled -}}
 apiVersion: autoscaling/v1
 kind: HorizontalPodAutoscaler
 metadata:
@@ -14,4 +15,5 @@ spec:
     apiVersion: apps/v1
     kind: Deployment
     name: {{ .Chart.Name }}
-  targetCPUUtilizationPercentage: 80
\ No newline at end of file
+  targetCPUUtilizationPercentage: {{ .Values.horizontalPodAutoscaler.targetCPUUtilizationPercentage }}
+{{- end }}
\ No newline at end of file
diff --git a/vizzy/values.yaml b/vizzy/values.yaml
index 7d9a69d..5ac3dae 100644
--- a/vizzy/values.yaml
+++ b/vizzy/values.yaml
@@ -39,6 +39,10 @@ service:
 nginxIngress:
   enabled: true
 
+horizontalPodAutoscaler:
+  enabled: false
+  targetCPUUtilizationPercentage: 80
+
 # Chart dependency
 postgresql:
   enabled: true