Add labels following Helm best practices

- There are 4 recommended labels, and one optional that were added.
- Source, https://helm.sh/docs/topics/chart_best_practices/labels/

deployment/helm/human-connection/templates/cluster-issuers/letsencrypt-prod.yaml

@@ -2,6 +2,12 @@ apiVersion: cert-manager.io/v1alpha2
 kind: ClusterIssuer
 metadata:
   name: letsencrypt-prod
+  labels:
+    app.kubernetes.io/instance: {{ .Release.Name }}
+    app.kubernetes.io/managed-by: {{ .Release.Service }}
+    app.kubernetes.io/name: human-connection
+    app.kubernetes.io/version: {{ .Chart.AppVersion }}
+    helm.sh/chart: "{{ .Chart.Name }}-{{ .Chart.Version | replace "+" "_" }}"
 spec:
   acme:
     server: https://acme-v02.api.letsencrypt.org/directory

deployment/helm/human-connection/templates/cluster-issuers/letsencrypt-staging.yaml

@@ -2,6 +2,12 @@ apiVersion: cert-manager.io/v1alpha2
 kind: ClusterIssuer
 metadata:
   name: letsencrypt-staging
+  labels:
+    app.kubernetes.io/instance: {{ .Release.Name }}
+    app.kubernetes.io/managed-by: {{ .Release.Service }}
+    app.kubernetes.io/name: human-connection
+    app.kubernetes.io/version: {{ .Chart.AppVersion }}
+    helm.sh/chart: "{{ .Chart.Name }}-{{ .Chart.Version | replace "+" "_" }}"
 spec:
   acme:
     server: https://acme-staging-v02.api.letsencrypt.org/directory

deployment/helm/human-connection/templates/deployments/deployment-backend.yaml

@@ -2,6 +2,12 @@ apiVersion: apps/v1
 kind: Deployment
 metadata:
   name:  {{ .Release.Name }}-backend
+  labels:
+    app.kubernetes.io/instance: {{ .Release.Name }}
+    app.kubernetes.io/managed-by: {{ .Release.Service }}
+    app.kubernetes.io/name: human-connection
+    app.kubernetes.io/version: {{ .Chart.AppVersion }}
+    helm.sh/chart: "{{ .Chart.Name }}-{{ .Chart.Version | replace "+" "_" }}"
 spec:
   replicas: 1
   minReadySeconds: 15

deployment/helm/human-connection/templates/deployments/deployment-mailserver.yaml

@@ -3,6 +3,12 @@ apiVersion: apps/v1
 kind: Deployment
 metadata:
   name:  {{ .Release.Name }}-mailserver
+  labels:
+    app.kubernetes.io/instance: {{ .Release.Name }}
+    app.kubernetes.io/managed-by: {{ .Release.Service }}
+    app.kubernetes.io/name: human-connection
+    app.kubernetes.io/version: {{ .Chart.AppVersion }}
+    helm.sh/chart: "{{ .Chart.Name }}-{{ .Chart.Version | replace "+" "_" }}"
 spec:
   replicas: 1
   minReadySeconds: 15

deployment/helm/human-connection/templates/deployments/deployment-maintenance.yaml

@@ -2,6 +2,12 @@ apiVersion: apps/v1
 kind: Deployment
 metadata:
   name:  {{ .Release.Name }}-maintenance
+  labels:
+    app.kubernetes.io/instance: {{ .Release.Name }}
+    app.kubernetes.io/managed-by: {{ .Release.Service }}
+    app.kubernetes.io/name: human-connection
+    app.kubernetes.io/version: {{ .Chart.AppVersion }}
+    helm.sh/chart: "{{ .Chart.Name }}-{{ .Chart.Version | replace "+" "_" }}"
 spec:
   selector:
     matchLabels:

deployment/helm/human-connection/templates/deployments/deployment-neo4j.yaml

@@ -2,6 +2,12 @@ apiVersion: apps/v1
 kind: Deployment
 metadata:
   name:  {{ .Release.Name }}-neo4j
+  labels:
+    app.kubernetes.io/instance: {{ .Release.Name }}
+    app.kubernetes.io/managed-by: {{ .Release.Service }}
+    app.kubernetes.io/name: human-connection
+    app.kubernetes.io/version: {{ .Chart.AppVersion }}
+    helm.sh/chart: "{{ .Chart.Name }}-{{ .Chart.Version | replace "+" "_" }}"
 spec:
   replicas: 1
   strategy:

deployment/helm/human-connection/templates/deployments/deployment-web.yaml

@@ -2,6 +2,12 @@ apiVersion: apps/v1
 kind: Deployment
 metadata:
   name:  {{ .Release.Name }}-webapp
+  labels:
+    app.kubernetes.io/instance: {{ .Release.Name }}
+    app.kubernetes.io/managed-by: {{ .Release.Service }}
+    app.kubernetes.io/name: human-connection
+    app.kubernetes.io/version: {{ .Chart.AppVersion }}
+    helm.sh/chart: "{{ .Chart.Name }}-{{ .Chart.Version | replace "+" "_" }}"
 spec:
   replicas: 2
   minReadySeconds: 15

deployment/helm/human-connection/templates/ingress/ingress.template.yaml

@@ -2,6 +2,12 @@ apiVersion: extensions/v1beta1
 kind: Ingress
 metadata:
   name:  {{ .Release.Name }}-ingress
+  labels:
+    app.kubernetes.io/instance: {{ .Release.Name }}
+    app.kubernetes.io/managed-by: {{ .Release.Service }}
+    app.kubernetes.io/name: human-connection
+    app.kubernetes.io/version: {{ .Chart.AppVersion }}
+    helm.sh/chart: "{{ .Chart.Name }}-{{ .Chart.Version | replace "+" "_" }}"
   annotations:
     kubernetes.io/ingress.class: "nginx"
     cert-manager.io/cluster-issuer: {{ .Values.letsencryptIssuer }}

deployment/helm/human-connection/templates/jobs/job-db-migration.yaml

@@ -2,6 +2,12 @@ apiVersion: batch/v1
 kind: Job
 metadata:
   name: {{ .Release.Name }}-db-migrations
+  labels:
+    app.kubernetes.io/instance: {{ .Release.Name }}
+    app.kubernetes.io/managed-by: {{ .Release.Service }}
+    app.kubernetes.io/name: human-connection
+    app.kubernetes.io/version: {{ .Chart.AppVersion }}
+    helm.sh/chart: "{{ .Chart.Name }}-{{ .Chart.Version | replace "+" "_" }}"
   annotations:
     "helm.sh/hook": post-upgrade
     "helm.sh/hook-weight": "0"

deployment/helm/human-connection/templates/services/service-backend.yaml

@@ -2,6 +2,12 @@ apiVersion: v1
 kind: Service
 metadata:
   name:  {{ .Release.Name }}-backend
+  labels:
+    app.kubernetes.io/instance: {{ .Release.Name }}
+    app.kubernetes.io/managed-by: {{ .Release.Service }}
+    app.kubernetes.io/name: human-connection
+    app.kubernetes.io/version: {{ .Chart.AppVersion }}
+    helm.sh/chart: "{{ .Chart.Name }}-{{ .Chart.Version | replace "+" "_" }}"
 spec:
   ports:
     - name: graphql

deployment/helm/human-connection/templates/services/service-mailserver.yaml

@@ -3,6 +3,12 @@ apiVersion: v1
 kind: Service
 metadata:
   name: {{ .Release.Name }}-mailserver
+  labels:
+    app.kubernetes.io/instance: {{ .Release.Name }}
+    app.kubernetes.io/managed-by: {{ .Release.Service }}
+    app.kubernetes.io/name: human-connection
+    app.kubernetes.io/version: {{ .Chart.AppVersion }}
+    helm.sh/chart: "{{ .Chart.Name }}-{{ .Chart.Version | replace "+" "_" }}"
 spec:
   ports:
   - name: web

deployment/helm/human-connection/templates/services/service-maintenance.yaml

@@ -2,6 +2,12 @@ apiVersion: v1
 kind: Service
 metadata:
   name:  {{ .Release.Name }}-maintenance
+  labels:
+    app.kubernetes.io/instance: {{ .Release.Name }}
+    app.kubernetes.io/managed-by: {{ .Release.Service }}
+    app.kubernetes.io/name: human-connection
+    app.kubernetes.io/version: {{ .Chart.AppVersion }}
+    helm.sh/chart: "{{ .Chart.Name }}-{{ .Chart.Version | replace "+" "_" }}"
 spec:
   ports:
     - name: web

deployment/helm/human-connection/templates/services/service-neo4j.yaml

@@ -2,6 +2,12 @@ apiVersion: v1
 kind: Service
 metadata:
   name:  {{ .Release.Name }}-neo4j
+  labels:
+    app.kubernetes.io/instance: {{ .Release.Name }}
+    app.kubernetes.io/managed-by: {{ .Release.Service }}
+    app.kubernetes.io/name: human-connection
+    app.kubernetes.io/version: {{ .Chart.AppVersion }}
+    helm.sh/chart: "{{ .Chart.Name }}-{{ .Chart.Version | replace "+" "_" }}"
 spec:
   ports:
   - name: bolt

deployment/helm/human-connection/templates/services/service-webapp.yaml

@@ -2,6 +2,12 @@ apiVersion: v1
 kind: Service
 metadata:
   name:  {{ .Release.Name }}-webapp
+  labels:
+    app.kubernetes.io/instance: {{ .Release.Name }}
+    app.kubernetes.io/managed-by: {{ .Release.Service }}
+    app.kubernetes.io/name: human-connection
+    app.kubernetes.io/version: {{ .Chart.AppVersion }}
+    helm.sh/chart: "{{ .Chart.Name }}-{{ .Chart.Version | replace "+" "_" }}"
 spec:
   ports:
     - name: {{ .Release.Name }}-webapp