Change default naming to not include release name

binderhub-service/templates/_helpers-labels.tpl

@@ -0,0 +1,19 @@
+{{- /*
+  Common labels
+*/}}
+{{- define "binderhub-service.labels" -}}
+helm.sh/chart: {{ printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" }}
+{{ include "binderhub-service.selectorLabels" . }}
+{{- if .Chart.AppVersion }}
+app.kubernetes.io/version: {{ .Chart.AppVersion | quote }}
+{{- end }}
+app.kubernetes.io/managed-by: {{ .Release.Service }}
+{{- end }}
+
+{{- /*
+  Selector labels
+*/}}
+{{- define "binderhub-service.selectorLabels" -}}
+app.kubernetes.io/name: {{ .Values.nameOverride | default .Chart.Name | trunc 63 | trimSuffix "-" }}
+app.kubernetes.io/instance: {{ .Release.Name }}
+{{- end }}

binderhub-service/templates/_helpers-names.tpl

@@ -0,0 +1,119 @@
+{{- /*
+    These helpers encapsulates logic on how we name resources. They also enable
+    parent charts to reference these dynamic resource names.
+
+    To avoid duplicating documentation, for more information, please see the the
+    fullnameOverride entry the jupyterhub chart's configuration reference:
+    https://z2jh.jupyter.org/en/latest/resources/reference.html#fullnameOverride
+*/}}
+
+
+
+{{- /*
+    Utility templates
+*/}}
+
+{{- /*
+    Renders to a prefix for the chart's resource names. This prefix is assumed to
+    make the resource name cluster unique.
+*/}}
+{{- define "binderhub-service.fullname" -}}
+    {{- /*
+        We have implemented a trick to allow a parent chart depending on this
+        chart to call these named templates.
+
+        Caveats and notes:
+
+            1. While parent charts can reference these, grandparent charts can't.
+            2. Parent charts must not use an alias for this chart.
+            3. There is no failsafe workaround to above due to
+               https://github.com/helm/helm/issues/9214.
+            4. .Chart is of its own type (*chart.Metadata) and needs to be casted
+               using "toYaml | fromYaml" in order to be able to use normal helm
+               template functions on it.
+    */}}
+    {{- $fullname_override := .Values.fullnameOverride }}
+    {{- $name_override := .Values.nameOverride }}
+    {{- if ne .Chart.Name "binderhub-service" }}
+        {{- if .Values.jupyterhub }}
+            {{- $fullname_override = .Values.jupyterhub.fullnameOverride }}
+            {{- $name_override = .Values.jupyterhub.nameOverride }}
+        {{- end }}
+    {{- end }}
+
+    {{- if eq (typeOf $fullname_override) "string" }}
+        {{- $fullname_override }}
+    {{- else }}
+        {{- $name := $name_override | default .Chart.Name }}
+        {{- if contains $name .Release.Name }}
+            {{- .Release.Name }}
+        {{- else }}
+            {{- .Release.Name }}-{{ $name }}
+        {{- end }}
+    {{- end }}
+{{- end }}
+
+{{- /*
+    Renders to a blank string or if the fullname template is truthy renders to it
+    with an appended dash.
+*/}}
+{{- define "binderhub-service.fullname.dash" -}}
+    {{- if (include "binderhub-service.fullname" .) }}
+        {{- include "binderhub-service.fullname" . }}-
+    {{- end }}
+{{- end }}
+
+
+
+{{- /*
+    Namespaced resources
+*/}}
+
+{{- /* binderhub resources' default name */}}
+{{- define "binderhub-service.binderhub.fullname" -}}
+    {{- include "binderhub-service.fullname.dash" . }}binderhub
+{{- end }}
+
+{{- /* binderhub's ServiceAccount name */}}
+{{- define "binderhub-service.binderhub.serviceaccount.fullname" -}}
+    {{- if .Values.serviceAccount.create }}
+        {{- .Values.serviceAccount.name | default (include "binderhub-service.binderhub.fullname" .) }}
+    {{- else }}
+        {{- .Values.serviceAccount.name }}
+    {{- end }}
+{{- end }}
+
+{{- /* binderhub's Ingress name */}}
+{{- define "binderhub-service.binderhub.ingress.fullname" -}}
+    {{- if (include "binderhub-service.fullname" .) }}
+        {{- include "binderhub-service.fullname" . }}
+    {{- else -}}
+        binderhub
+    {{- end }}
+{{- end }}
+
+{{- /* docker-api resources' default name */}}
+{{- define "binderhub-service.docker-api.fullname" -}}
+    {{- include "binderhub-service.fullname.dash" . }}docker-api
+{{- end }}
+
+{{- /* build-pods-docker-config name */}}
+{{- define "binderhub-service.build-pods-docker-config.fullname" -}}
+    {{- include "binderhub-service.fullname.dash" . }}build-pods-docker-config
+{{- end }}
+
+
+
+{{- /*
+    Cluster wide resources
+
+    We enforce uniqueness of names for our cluster wide resources. We assume that
+    the prefix from setting fullnameOverride to null or a string will be cluster
+    unique.
+*/}}
+
+{{- /*
+    We currently have no cluster wide resources, but if you add one below in the
+    future, remove this comment and add an entry mimicing how the jupyterhub helm
+    chart does it.
+*/}}

binderhub-service/templates/_helpers.tpl

@@ -1,68 +1,3 @@
-{{- /*
-  Expand the name of the chart.
-*/}}
-{{- define "binderhub-service.name" -}}
-{{- .Values.nameOverride | default .Chart.Name | 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 "binderhub-service.fullname" -}}
-{{- if .Values.fullnameOverride }}
-{{- .Values.fullnameOverride | trunc 63 | trimSuffix "-" }}
-{{- else }}
-{{- $name := .Values.nameOverride | default .Chart.Name }}
-{{- 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 "binderhub-service.chart" -}}
-{{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" }}
-{{- end }}
-
-{{- /*
-  Common labels
-*/}}
-{{- define "binderhub-service.labels" -}}
-helm.sh/chart: {{ include "binderhub-service.chart" . }}
-{{ include "binderhub-service.selectorLabels" . }}
-{{- if .Chart.AppVersion }}
-app.kubernetes.io/version: {{ .Chart.AppVersion | quote }}
-{{- end }}
-app.kubernetes.io/managed-by: {{ .Release.Service }}
-{{- end }}
-
-{{- /*
-  Selector labels
-*/}}
-{{- define "binderhub-service.selectorLabels" -}}
-app.kubernetes.io/name: {{ include "binderhub-service.name" . }}
-app.kubernetes.io/instance: {{ .Release.Name }}
-{{- end }}
-
-{{- /*
-  Create the name of the service account to use
-*/}}
-{{- define "binderhub-service.serviceAccountName" -}}
-{{- if .Values.serviceAccount.create }}
-{{- include "binderhub-service.fullname" . | default .Values.serviceAccount.name }}
-{{- else }}
-{{- .Values.serviceAccount.name }}
-{{- end }}
-{{- end }}
-
-
-
 {{- /*
   binderhub-service.chart-version-to-git-ref:
     Renders a valid git reference from a chartpress generated version string.

binderhub-service/templates/build-pods-docker-config/secret.yaml

@@ -7,9 +7,7 @@
 kind: Secret
 apiVersion: v1
 metadata:
-  # If this is changed, update the value of the  PUSH_SECRET_NAME environment
-  # variable in the binderhub deployment (in deployment.yaml)
-  name: {{ include "binderhub-service.fullname" . }}-build-pods-docker-config
+  name: {{ include "binderhub-service.build-pods-docker-config.fullname" . }}
   labels:
     {{- include "binderhub-service.labels" . | nindent 4 }}
 type: Opaque

binderhub-service/templates/deployment.yaml

@@ -1,7 +1,7 @@
 apiVersion: apps/v1
 kind: Deployment
 metadata:
-  name: {{ include "binderhub-service.fullname" . }}
+  name: {{ include "binderhub-service.binderhub.fullname" . }}
   labels:
     {{- include "binderhub-service.labels" . | nindent 4 }}
 spec:
@@ -24,7 +24,7 @@ spec:
       volumes:
         - name: secret
           secret:
-            secretName: {{ include "binderhub-service.fullname" . }}
+            secretName: {{ include "binderhub-service.binderhub.fullname" . }}
       containers:
         - name: binderhub
           image: "{{ .Values.image.repository }}:{{ .Values.image.tag }}"
@@ -40,7 +40,7 @@ spec:
               readOnly: true
           env:
             - name: PUSH_SECRET_NAME
-              value: {{ include "binderhub-service.fullname" . }}-build-pods-docker-config
+              value: {{ include "binderhub-service.build-pods-docker-config.fullname" . }}
             - name: HELM_RELEASE_NAME
               value: {{ .Release.Name }}
             # Namespace build pods should be placed in
@@ -70,7 +70,7 @@ spec:
       imagePullSecrets:
         {{- . | toYaml | nindent 8 }}
       {{- end }}
-      {{- with include "binderhub-service.serviceAccountName" . }}
+      {{- with include "binderhub-service.binderhub.serviceaccount.fullname" . }}
       serviceAccountName: {{ . }}
       {{- end }}
       {{- with .Values.podSecurityContext }}

binderhub-service/templates/docker-api/daemonset.yaml

@@ -1,7 +1,7 @@
 apiVersion: apps/v1
 kind: DaemonSet
 metadata:
-  name: {{ include "binderhub-service.fullname" . }}-docker-api
+  name: {{ include "binderhub-service.docker-api.fullname" . }}
   labels:
     {{- include "binderhub-service.labels" . | nindent 4 }}
     app.kubernetes.io/component: docker-api
@@ -57,7 +57,7 @@ spec:
         {{- if .Values.dockerApi.extraFiles }}
         - name: files
           secret:
-            secretName: {{ include "binderhub-service.fullname" . }}-docker-api
+            secretName: {{ include "binderhub-service.docker-api.fullname" . }}
             items:
               {{- range $file_key, $file_details := .Values.dockerApi.extraFiles }}
               - key: {{ $file_key | quote }}

binderhub-service/templates/docker-api/secret.yaml

@@ -2,7 +2,7 @@
 kind: Secret
 apiVersion: v1
 metadata:
-  name: {{ include "binderhub-service.fullname" . }}-docker-api
+  name: {{ include "binderhub-service.docker-api.fullname" . }}
   labels:
     {{- include "binderhub-service.labels" . | nindent 4 }}
 type: Opaque

binderhub-service/templates/ingress.yaml

@@ -2,7 +2,7 @@
 apiVersion: networking.k8s.io/v1
 kind: Ingress
 metadata:
-  name: {{ include "binderhub-service.fullname" . }}
+  name: {{ include "binderhub-service.binderhub.ingress.fullname" . }}
   labels:
     {{- include "binderhub-service.labels" . | nindent 4 }}
   {{- with .Values.ingress.annotations }}
@@ -21,7 +21,7 @@ spec:
             pathType: {{ $.Values.ingress.pathType }}
             backend:
               service:
-                name: {{ include "binderhub-service.fullname" $ }}
+                name: {{ include "binderhub-service.binderhub.fullname" $ }}
                 port:
                   name: http
       {{- if $host }}

binderhub-service/templates/role.yaml

@@ -2,7 +2,7 @@
 kind: Role
 apiVersion: rbac.authorization.k8s.io/v1
 metadata:
-  name: {{ include "binderhub-service.fullname" . }}
+  name: {{ include "binderhub-service.binderhub.fullname" . }}
   labels:
     {{- include "binderhub-service.labels" . | nindent 4 }}
 rules:

binderhub-service/templates/rolebinding.yaml

@@ -2,15 +2,15 @@
 kind: RoleBinding
 apiVersion: rbac.authorization.k8s.io/v1
 metadata:
-  name: {{ include "binderhub-service.fullname" . }}
+  name: {{ include "binderhub-service.binderhub.fullname" . }}
   labels:
     {{- include "binderhub-service.labels" . | nindent 4 }}
 subjects:
   - kind: ServiceAccount
     namespace: {{ .Release.Namespace }}
-    name: {{ include "binderhub-service.serviceAccountName" . }}
+    name: {{ include "binderhub-service.binderhub.serviceaccount.fullname" . }}
 roleRef:
   apiGroup: rbac.authorization.k8s.io
   kind: Role
-  name: {{ include "binderhub-service.fullname" . }}
+  name: {{ include "binderhub-service.binderhub.fullname" . }}
 {{- end }}

binderhub-service/templates/secret.yaml

@@ -5,7 +5,7 @@
 kind: Secret
 apiVersion: v1
 metadata:
-  name: {{ include "binderhub-service.fullname" . }}
+  name: {{ include "binderhub-service.binderhub.fullname" . }}
   labels:
     {{- include "binderhub-service.labels" . | nindent 4 }}
 type: Opaque

binderhub-service/templates/service.yaml

@@ -1,7 +1,7 @@
 apiVersion: v1
 kind: Service
 metadata:
-  name: {{ include "binderhub-service.fullname" . }}
+  name: {{ include "binderhub-service.binderhub.fullname" . }}
   labels: {{- include "binderhub-service.labels" . | nindent 4 }}
   {{- with .Values.service.annotations }}
   annotations:

binderhub-service/templates/serviceaccount.yaml

@@ -2,7 +2,7 @@
 apiVersion: v1
 kind: ServiceAccount
 metadata:
-  name: {{ include "binderhub-service.serviceAccountName" . }}
+  name: {{ include "binderhub-service.binderhub.serviceaccount.fullname" . }}
   labels:
     {{- include "binderhub-service.labels" . | nindent 4 }}
   {{- with .Values.serviceAccount.annotations }}

binderhub-service/values.schema.yaml

@@ -41,9 +41,9 @@ properties:
   # ---------------------------------------------------------------------------
   #
   nameOverride:
-    type: string
+    type: [string, "null"]
   fullnameOverride:
-    type: string
+    type: [string, "null"]
   global:
     type: object
     additionalProperties: true