Introduce a simple helm chart for the theodlite operator

execution/helm/theodolite-operator/templates/NOTES.txt

+Welcome to Theodolite!
+
+This is the Theodolite operator. Deploy executions and benchmarks to start benchmarks.
+
+Visit https://cau-se.github.io/theodolite for getting started and more information.

execution/helm/theodolite-operator/templates/_helpers.tpl

+{{/*
+Expand the name of the chart.
+*/}}
+{{- define "theodolite-operator.name" -}}
+{{- default .Chart.Name .Values.nameOverride | trunc 63 | trimSuffix "-" }}
+{{- end }}
+
+{{/*
+Create a default fully qualified app name.
+We truncate at 63 chars because some Kubernetes name fields are limited to this (by the DNS naming spec).
+If release name contains chart name it will be used as a full name.
+*/}}
+{{- define "theodolite-operator.fullname" -}}
+{{- if .Values.fullnameOverride }}
+{{- .Values.fullnameOverride | trunc 63 | trimSuffix "-" }}
+{{- else }}
+{{- $name := default .Chart.Name .Values.nameOverride }}
+{{- if contains $name .Release.Name }}
+{{- .Release.Name | trunc 63 | trimSuffix "-" }}
+{{- else }}
+{{- printf "%s-%s" .Release.Name $name | trunc 63 | trimSuffix "-" }}
+{{- end }}
+{{- end }}
+{{- end }}
+
+{{/*
+Create chart name and version as used by the chart label.
+*/}}
+{{- define "theodolite-operator.chart" -}}
+{{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" }}
+{{- end }}
+
+{{/*
+Common labels
+*/}}
+{{- define "theodolite-operator.labels" -}}
+helm.sh/chart: {{ include "theodolite-operator.chart" . }}
+{{ include "theodolite-operator.selectorLabels" . }}
+{{- if .Chart.AppVersion }}
+app.kubernetes.io/version: {{ .Chart.AppVersion | quote }}
+{{- end }}
+app.kubernetes.io/managed-by: {{ .Release.Service }}
+{{- end }}
+
+{{/*
+Selector labels
+*/}}
+{{- define "theodolite-operator.selectorLabels" -}}
+app.kubernetes.io/name: {{ include "theodolite-operator.name" . }}
+app.kubernetes.io/instance: {{ .Release.Name }}
+{{- end }}
+
+{{/*
+Create the name of the service account to use
+*/}}
+{{- define "theodolite-operator.serviceAccountName" -}}
+{{- if .Values.serviceAccount.create }}
+{{- default (include "theodolite-operator.fullname" .) .Values.serviceAccount.name }}
+{{- else }}
+{{- default "default" .Values.serviceAccount.name }}
+{{- end }}
+{{- end }}

execution/helm/theodolite-operator/templates/benchmarkCRD.yaml

+{{- if .Values.benchmarkCRD.create -}}
+apiVersion: apiextensions.k8s.io/v1beta1
+kind: CustomResourceDefinition
+metadata:
+  name: benchmarks.theodolite.com
+spec:
+  group: theodolite.com
+  version: v1alpha1
+  names:
+    kind: benchmark
+    plural: benchmarks
+  scope: Namespaced
+  subresources:
+    status: {}
+{{- end }}
\ No newline at end of file

execution/helm/theodolite-operator/templates/executionCRD.yaml

+{{- if .Values.executionCRD.create -}}
+apiVersion: apiextensions.k8s.io/v1beta1
+kind: CustomResourceDefinition
+metadata:
+  name: executions.theodolite.com
+spec:
+  group: theodolite.com
+  version: v1alpha1
+  names:
+    kind: execution
+    plural: executions
+  scope: Namespaced
+  subresources:
+    status: {}
+{{- end }}
\ No newline at end of file

execution/helm/theodolite-operator/templates/role-binding.yaml

+{{- if .Values.rbac.create -}}
+apiVersion: rbac.authorization.k8s.io/v1beta1
+kind: RoleBinding
+metadata:
+  name:  {{ include "theodolite-operator.fullname" . }}
+  labels:
+    app:  {{ include "theodolite-operator.name" . }}
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: Role
+  name: {{ include "theodolite-operator.fullname" . }}
+subjects:
+- kind: ServiceAccount
+  name: {{ include "theodolite-operator.serviceAccountName" . }}
+{{- end }}
\ No newline at end of file

execution/helm/theodolite-operator/templates/role.yaml

+{{- if .Values.rbac.create -}}
+apiVersion: rbac.authorization.k8s.io/v1
+kind: Role
+metadata:
+  name: {{ include "theodolite-operator.fullname" . }}
+rules:
+  - apiGroups:
+    - apps
+    resources:
+    - deployments
+    verbs:
+    - delete
+    - list
+    - get
+    - create
+  - apiGroups:
+    - ""
+    resources:
+    - services
+    - pods
+    - servicemonitors
+    - configmaps
+    verbs:
+    - delete
+    - list
+    - get
+    - create
+  - apiGroups:
+    - ""
+    resources:
+    - pods/exec
+    verbs:
+    - create
+    - get
+  - apiGroups:
+    - monitoring.coreos.com
+    resources:
+    - servicemonitors
+    verbs:
+    - delete
+    - list
+    - create
+  - apiGroups:
+    - theodolite.com
+    resources: 
+    - executions
+    - benchmarks
+    verbs:
+    - delete
+    - list
+    - get
+    - create
+    - watch
+    - update
+    - patch
+{{- end }}
\ No newline at end of file

execution/helm/theodolite-operator/templates/serviceaccount.yaml

+{{- if .Values.serviceAccount.create -}}
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: {{ include "theodolite-operator.serviceAccountName" . }}
+  labels:
+    {{- include "theodolite-operator.labels" . | nindent 4 }}
+  {{- with .Values.serviceAccount.annotations }}
+  annotations:
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
+{{- end }}
\ No newline at end of file

execution/helm/theodolite-operator/templates/thedolite-operator.yaml

+{{- if .Values.operator.enabled -}}
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: {{ include "theodolite-operator.fullname" . }}
+spec:
+  selector:
+    matchLabels:
+      app: theodolite
+  replicas: 1
+  template:
+    metadata:
+      labels:
+        app: theodolite
+    spec:
+      terminationGracePeriodSeconds: 0
+      serviceAccountName:  {{ include "theodolite-operator.serviceAccountName" . }}
+      containers:
+        - name: thedolite
+          image: lorenzboguhn/thedolite:latest
+          env:
+            - name: KUBECONFIG
+              value: "~/.kube/config"
+            - name: NAMESPACE
+              value: {{ .Values.operator.namespace}}
+{{- end }}

execution/helm/theodolite-operator/values.yaml

+operator:
+  enabled: true
+  namespace: "default"
+
+executionCRD:
+  create: true
+
+benchmarkCRD:
+  create: true
+
+serviceAccount:
+  create: true
+
+rbac: 
+  create: true
\ No newline at end of file