Add service account option to tester chart

charts/loadtester/Chart.yaml

@@ -1,7 +1,7 @@
 apiVersion: v1
 name: loadtester
-version: 0.4.0
-appVersion: 0.3.0
+version: 0.4.1
+appVersion: 0.4.0
 kubeVersion: ">=1.11.0-0"
 engine: gotpl
 description: Flagger's load testing services based on rakyll/hey that generates traffic during canary analysis when configured as a webhook.

charts/loadtester/README.md

@@ -7,7 +7,6 @@ and can be used to generates traffic during canary analysis when configured as a
 ## Prerequisites
 
 * Kubernetes >= 1.11
-* Istio >= 1.0
 
 ## Installing the Chart
 
@@ -25,7 +24,7 @@ helm upgrade -i flagger-loadtester flagger/loadtester
 
 The command deploys Grafana on the Kubernetes cluster in the default namespace.
 
-> **Tip**: Note that the namespace where you deploy the load tester should have the Istio sidecar injection enabled
+> **Tip**: Note that the namespace where you deploy the load tester should have the Istio or App Mesh sidecar injection enabled
 
 The [configuration](#configuration) section lists the parameters that can be configured during installation.
 
@@ -48,13 +47,14 @@ Parameter | Description | Default
 `image.repository` | Image repository | `quay.io/stefanprodan/flagger-loadtester`
 `image.pullPolicy` | Image pull policy | `IfNotPresent`
 `image.tag` | Image tag | `<VERSION>`
-`replicaCount` | desired number of pods | `1`
+`replicaCount` | Desired number of pods | `1`
+`serviceAccountName` | Kubernetes service account name | `none` 
 `resources.requests.cpu` | CPU requests | `10m`
-`resources.requests.memory` | memory requests | `64Mi`
+`resources.requests.memory` | Memory requests | `64Mi`
 `tolerations` | List of node taints to tolerate | `[]`
 `affinity` | node/pod affinities | `node`
-`nodeSelector` | node labels for pod assignment | `{}`
-`service.type` | type of service | `ClusterIP`
+`nodeSelector` | Node labels for pod assignment | `{}`
+`service.type` | Type of service | `ClusterIP`
 `service.port` | ClusterIP port | `80`
 `cmd.timeout` | Command execution timeout | `1h`
 `logLevel` | Log level can be debug, info, warning, error or panic | `info`

charts/loadtester/templates/deployment.yaml

@@ -19,6 +19,9 @@ spec:
       annotations:
         appmesh.k8s.aws/ports: "444"
     spec:
+      {{- if .Values.serviceAccountName }}
+      serviceAccountName: {{ .Values.serviceAccountName }}
+      {{- end }}
       containers:
         - name: {{ .Chart.Name }}
           image: "{{ .Values.image.repository }}:{{ .Values.image.tag }}"

charts/loadtester/values.yaml

@@ -2,7 +2,7 @@ replicaCount: 1
 
 image:
   repository: weaveworks/flagger-loadtester
-  tag: 0.3.0
+  tag: 0.4.0
   pullPolicy: IfNotPresent
 
 logLevel: info
@@ -27,6 +27,8 @@ tolerations: []
 
 affinity: {}
 
+serviceAccountName: ""
+
 # App Mesh virtual node settings
 meshName: ""
 #backends: