chore: provide name uniqueness to resources

* Addresses inveniosoftware#113

Author: egabancho

charts/invenio/templates/_helpers.tpl

@@ -5,6 +5,24 @@ Expand the name of the chart.
 {{- 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 "invenio.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.
 */}}
@@ -283,7 +301,7 @@ Get the sentry secret name
 {{- else if  .Values.invenio.sentry.secret_name -}}
   {{- print .Values.invenio.sentry.secret_name -}}  
 {{- else -}}
-  {{- "sentry-secrets" -}}
+  {{- printf "%s-%s" (include "invenio.fullname" .) "sentry-secrets" -}}
 {{- end -}}
 {{- end -}}
 
@@ -340,6 +358,6 @@ Get the invenio general secret name
 {{- if .Values.invenio.existingSecret -}}
   {{- tpl .Values.invenio.existingSecret . -}}
 {{- else -}}
-  {{- "invenio-secrets" -}}
+  {{- printf "%s-%s" (include "invenio.fullname" .) "secrets" -}}
 {{- end -}}
 {{- end -}}

charts/invenio/templates/ingress.yaml

@@ -3,7 +3,7 @@
 apiVersion: networking.k8s.io/v1
 kind: Ingress
 metadata:
-  name: invenio-ingress
+  name: {{ include "invenio.fullname" . }}-ingress
   {{- if .Values.ingress.annotations }}
   annotations:
     {{- .Values.ingress.annotations | toYaml | nindent 4}}

charts/invenio/templates/install-init-job.yaml

@@ -2,7 +2,7 @@
 apiVersion: batch/v1
 kind: Job
 metadata:
-  name: install-init
+  name: {{ include "invenio.fullname" . }}-install-init
   labels:
     {{- include "invenio.labels" . | nindent 4 }}
     app: install-init
@@ -32,7 +32,7 @@ spec:
         ]
         envFrom:
         - configMapRef:
-            name: invenio-config
+            name: {{ include "invenio.fullname" . }}-config
          - secretKeyRef:
             name: {{ include "invenio.secretName" . }}
         env:
@@ -59,7 +59,7 @@ spec:
       volumes:
         - name: vocabularies
           configMap:
-            name: "invenio-vocabularies"
+            name: "{{ include "invenio.fullname" . }}-vocabularies"
       {{- end }}
       {{- if .Values.web.imagePullSecret }}
       imagePullSecrets:

charts/invenio/templates/invenio-configmap.yaml

@@ -2,7 +2,7 @@
 apiVersion: v1
 kind: ConfigMap
 metadata:
-  name: invenio-config
+  name: {{ include "invenio.fullname" . }}-config
   labels:
     {{- include "invenio.labels" . | nindent 4 }}
 data:

charts/invenio/templates/nginx-configmap.yaml

@@ -2,7 +2,7 @@
 apiVersion: v1
 kind: ConfigMap
 metadata:
-  name: nginx-config
+  name: {{ include "invenio.fullname" . }}-nginx-config
   labels:
     {{- include "invenio.labels" . | nindent 4 }}
 data:

charts/invenio/templates/secret.yaml

@@ -4,9 +4,8 @@ apiVersion: v1
 kind: Secret
 type: Opaque
 metadata:
-  name: invenio-secrets
+  name: {{ include "invenio.secretName" . }}
   labels:
-    app: invenio-secrets
     {{- include "invenio.labels" . | nindent 4 }}
   annotations:
     helm.sh/resource-policy: keep

charts/invenio/templates/sentry-secret.yaml

@@ -5,7 +5,7 @@ apiVersion: v1
 kind: Secret
 type: Opaque
 metadata:
-  name: sentry-secrets
+  name: {{ include "invenio.sentrySecretName" . }}
   labels:
     {{- include "invenio.labels" . | nindent 4 }}
     app: sentry-secrets

charts/invenio/templates/uwsgi-configmap.yaml

@@ -2,7 +2,7 @@
 apiVersion: v1
 kind: ConfigMap
 metadata:
-  name: uwsgi-config
+  name: {{ include "invenio.fullname" . }}-uwsgi-config
   labels:
     {{- include "invenio.labels" . | nindent 4 }}
 data:

charts/invenio/templates/vocabularies-configmap.yaml

@@ -2,7 +2,7 @@
 apiVersion: v1
 kind: ConfigMap
 metadata:
-  name: invenio-vocabularies
+  name: {{ include "invenio.fullname" $ }}-vocabularies
   labels:
     {{- include "invenio.labels" $ | nindent 4 }}
 data:

charts/invenio/templates/web-deployment.yaml

@@ -2,18 +2,19 @@
 apiVersion: apps/v1
 kind: Deployment
 metadata:
-  name: web
+  name: {{ include "invenio.fullname" . }}-web
   labels:
     {{- include "invenio.labels" . | nindent 4 }}
+    app.kubernetes.io/component: web
 spec:
   replicas: {{ .Values.web.replicas }}
   selector:
     matchLabels:
-      app: web
+      app.kubernetes.io/component: web
   template:
     metadata:
       labels:
-        app: web
+        app.kubernetes.io/component: web
     spec:
       terminationGracePeriodSeconds: {{ .Values.web.terminationGracePeriodSeconds }}
       containers:
@@ -29,7 +30,7 @@ spec:
         {{- end }}
         envFrom:
         - configMapRef:
-            name: invenio-config
+            name: {{ include "invenio.fullname" . }}-config
         - secretKeyRef:
             name: {{ include "invenio.secretName" . }}
         env:
@@ -243,7 +244,7 @@ spec:
       - name: nginx-config
         configMap:
           defaultMode: 420
-          name: nginx-config
+          name: {{ include "invenio.fullname" . }}-nginx-config
       - name: var-run
         emptyDir: {}
       - name: var-cache-nginx
@@ -253,7 +254,7 @@ spec:
       - name: uwsgi-config
         configMap:
           defaultMode: 420
-          name: uwsgi-config
+          name: {{ include "invenio.fullname" . }}-uwsgi-config
       - name: nginx-invenio-assets
         emptyDir: {}
       {{- if .Values.persistence.enabled }}
@@ -268,7 +269,7 @@ spec:
       {{- if .Values.invenio.vocabularies }}
       - name: vocabularies
         configMap:
-          name: "invenio-vocabularies"
+          name: "{{ include "invenio.fullname" . }}-vocabularies"
       {{- end }}
       {{- if .Values.web.imagePullSecret }}
       imagePullSecrets:

charts/invenio/templates/web-service.yaml

@@ -2,10 +2,10 @@
 apiVersion: v1
 kind: Service
 metadata:
-  name: web
+  name: {{ include "invenio.fullname" . }}-web
   labels:
     {{- include "invenio.labels" . | nindent 4 }}
-    run: web
+    app.kubernetes.io/component: web
 
   {{- if .Values.web.annotations }}
   annotations: {{- toYaml .Values.web.annotations | nindent 4 }}
@@ -16,5 +16,5 @@ spec:
       port: 80
       targetPort: 8080
   selector:
-    app: web
+    app.kubernetes.io/component: web
   type: {{ .Values.web.service.type }}

charts/invenio/templates/worker-beat-deployment.yaml

@@ -2,18 +2,19 @@
 apiVersion: apps/v1
 kind: Deployment
 metadata:
-  name: worker-beat
+  name: {{ include "invenio.fullname" . }}-worker-beat
   labels:
     {{- include "invenio.labels" . | nindent 4 }}
+    app.kubernetes.io/component: worker-beat
 spec:
   replicas: 1
   selector:
     matchLabels:
-      app: worker-beat
+      app.kubernetes.io/component: worker-beat
   template:
     metadata:
       labels:
-        app: worker-beat
+        app.kubernetes.io/component: worker-beat
     spec:
       containers:
       - name: worker-beat
@@ -42,7 +43,7 @@ spec:
         {{- end }}
         envFrom:
         - configMapRef:
-            name: invenio-config
+            name: {{ include "invenio.fullname" . }}-config
         - secretKeyRef:
             name: {{ include "invenio.secretName" . }}
         env:
@@ -116,7 +117,7 @@ spec:
       {{- if .Values.invenio.vocabularies }}
       - name: vocabularies
         configMap:
-          name: "invenio-vocabularies"
+          name: "{{ include "invenio.fullname" . }}-vocabularies"
       {{- end }}
       {{- if .Values.worker.imagePullSecret }}
       imagePullSecrets:

charts/invenio/templates/worker-deployment.yaml

@@ -2,18 +2,19 @@
 apiVersion: apps/v1
 kind: Deployment
 metadata:
-  name: worker
+  name: {{ include "invenio.fullname" . }}-worker
   labels:
     {{- include "invenio.labels" . | nindent 4 }}
+    app.kubernetes.io/component: worker
 spec:
   replicas: {{ .Values.worker.replicas }}
   selector:
     matchLabels:
-      app: worker
+      app.kubernetes.io/component: worker
   template:
     metadata:
       labels:
-        app: worker
+        app.kubernetes.io/component: worker
     spec:
       containers:
         - name: worker
@@ -33,7 +34,7 @@ spec:
                 - ALL
           envFrom:
             - configMapRef:
-                name: invenio-config
+                name: {{ include "invenio.fullname" . }}-config
             - secretKeyRef:
                 name: {{ include "invenio.secretName" . }}
           env:
@@ -154,7 +155,7 @@ spec:
         {{- if .Values.invenio.vocabularies }}
         - name: vocabularies
           configMap:
-            name: "invenio-vocabularies"
+            name: "{{ include "invenio.fullname" . }}-vocabularies"
         {{- end }}
       {{- if .Values.worker.imagePullSecret }}
       imagePullSecrets:

charts/invenio/values.yaml

@@ -3,6 +3,13 @@
 global:
   timezone: "Europe/Zurich"
 
+## @param nameOverride String to partially override common.names.name
+##
+nameOverride: ""
+## @param fullnameOverride String to fully override common.names.fullname
+##
+fullnameOverride: ""
+
 ingress:
   annotations: {}
   enabled: false