Add serviceAccount to postgreslet-support chart

charts/postgreslet-support/templates/_helpers.tpl

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+{{/*
+Expand the name of the chart.
+*/}}
+{{- define "postgreslet-support.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 "postgreslet-support.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 "postgreslet-support.chart" -}}
+{{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" }}
+{{- end }}
+
+{{/*
+Common labels
+*/}}
+{{- define "postgreslet-support.labels" -}}
+helm.sh/chart: {{ include "postgreslet-support.chart" . }}
+{{ include "postgreslet-support.selectorLabels" . }}
+{{- if .Chart.AppVersion }}
+app.kubernetes.io/version: {{ .Chart.AppVersion | quote }}
+{{- end }}
+app.kubernetes.io/managed-by: {{ .Release.Service }}
+{{- end }}
+
+{{/*
+Selector labels
+*/}}
+{{- define "postgreslet-support.selectorLabels" -}}
+app.kubernetes.io/name: {{ include "postgreslet-support.name" . }}
+app.kubernetes.io/instance: {{ .Release.Name }}
+{{- end }}
+
+{{/*
+Create the prefix to use in (cluster)role names and bindings
+*/}}
+{{- define "postgreslet-support.roleName" -}}
+{{- if .Values.serviceAccount.create }}
+{{- default (include "postgreslet-support.fullname" .) .Values.serviceAccount.roleNamePrefix }}
+{{- else }}
+{{- default "postgreslet-support" .Values.serviceAccount.roleNamePrefix }}
+{{- end }}
+{{- end }}
+
+{{/*
+Create the name of the service account to use
+*/}}
+{{- define "postgreslet-support.serviceAccountName" -}}
+{{- if .Values.serviceAccount.create }}
+{{- default (include "postgreslet-support.fullname" .) .Values.serviceAccount.name }}
+{{- else }}
+{{- default "default" .Values.serviceAccount.name }}
+{{- end }}
+{{- end }}

charts/postgreslet-support/templates/clusterrole.yaml

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+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRole
+metadata:
+  name: {{ include "postgreslet-support.roleName" . }}
+rules:
+- apiGroups:
+  - "database.fits.cloud"
+  resources:
+  - postgres
+  verbs:
+  - get
+  - list
+  - watch
+  - update
+- apiGroups:
+  - "database.fits.cloud"
+  resources:
+  - postgres/status
+  verbs:
+  - get
+  - update
+  - patch

charts/postgreslet-support/templates/clusterrolebinding.yaml

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+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRoleBinding
+metadata:
+  name: {{ include "postgreslet-support.roleName" . }}
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: ClusterRole
+  name: {{ include "postgreslet-support.roleName" . }}
+subjects:
+- kind: ServiceAccount
+  name: {{ include "postgreslet-support.serviceAccountName" . }}
+  namespace: {{ .Release.Namespace }}

charts/postgreslet-support/templates/serviceaccount.yaml

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+{{- if .Values.serviceAccount.create -}}
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: {{ include "postgreslet-support.serviceAccountName" . }}
+  labels:
+    {{- include "postgreslet-support.labels" . | nindent 4 }}
+  {{- with .Values.serviceAccount.annotations }}
+  annotations:
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
+{{- end }}

charts/postgreslet-support/values.yaml

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+# Default values for postgreslet-support.
+# This is a YAML-formatted file.
+# Declare variables to be passed into your templates.
+
+nameOverride: ""
+fullnameOverride: ""
+
+serviceAccount:
+  # Specifies whether a service account should be created
+  create: true
+  # Annotations to add to the service account
+  annotations: {}
+  # The name of the service account to use.
+  # If not set and create is true, a name is generated using the fullname template
+  name: ""
+  #  A prefix to use in all the (Cluster)Roles that are being created for this service account.
+  # If not set and create is true, a name is generated using the fullname template
+  roleNamePrefix: ""