Add mailcatcher templates

charts/user-monitoring/templates/_user-am-config-mailcatcher.yaml

@@ -0,0 +1,19 @@
+{{- define "alertmanager.config-mailcatcher" }}
+---
+apiVersion: monitoring.coreos.com/v1alpha1
+kind: AlertmanagerConfig
+metadata:
+  name: {{ .Values.user }}-mailcatcher
+  labels:
+    alertmanagerConfig: {{ .Values.user }}-mailcatcher
+spec:
+  route:
+    receiver: mailcatcher
+  receivers:
+    - name: mailcatcher
+      emailConfigs:
+        - to: alert@localhost
+          from: prometheus-operator@localhost
+          smarthost: mailcatcher:1025
+          requireTLS: false
+{{- end }}

charts/user-monitoring/templates/_user-mailcatcher-deploy.yaml

@@ -0,0 +1,28 @@
+{{- define "mailcatcher.deploy" }}
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  labels:
+    app.kubernetes.io/name: mailcatcher
+  name: mailcatcher
+  namespace: {{ .Values.user }}-monitoring
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app.kubernetes.io/name: mailcatcher
+  template:
+    metadata:
+      labels:
+        app.kubernetes.io/name: mailcatcher
+    spec:
+      containers:
+      - image: sj26/mailcatcher:v0.9.0
+        name: mailcatcher
+        ports:
+        - containerPort: 1080
+          name: http
+        - containerPort: 1025
+          name: smtp
+{{- end }}

charts/user-monitoring/templates/_user-mailcatcher-ingress.yaml

@@ -0,0 +1,30 @@
+{{- define "mailcatcher.ingress" }}
+---
+apiVersion: networking.k8s.io/v1
+kind: Ingress
+metadata:
+  annotations:
+    haproxy.org/auth-secret: basic-auth
+    haproxy.org/auth-type: basic-auth
+    haproxy.org/auth-realm: Authentication Required
+  labels:
+    app.kubernetes.io/name: {{ .Values.user }}-mailcatcher
+  name: {{ .Values.user }}-mailcatcher
+spec:
+  ingressClassName: haproxy
+  rules:
+  - host: {{ .Values.user }}-mailcatcher.training.cluster.acend.ch
+    http:
+      paths:
+      - backend:
+          service:
+            name: mailcatcher
+            port:
+              number: 1080
+        path: /
+        pathType: ImplementationSpecific
+  tls:
+  - hosts:
+    - {{ .Values.user }}-mailcatcher.training.cluster.acend.ch
+    secretName: acend-wildcard
+{{- end }}

charts/user-monitoring/templates/_user-mailcatcher-svc.yaml

@@ -0,0 +1,22 @@
+{{- define "mailcatcher.svc" }}
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: mailcatcher
+  labels:
+    app.kubernetes.io/name: mailcatcher
+spec:
+  ports:
+  - name: http
+    port: 1080
+    protocol: TCP
+    targetPort: http
+  - name: smtp
+    port: 1025
+    protocol: TCP
+    targetPort: smtp
+  selector:
+    app.kubernetes.io/name: mailcatcher
+  type: ClusterIP
+{{- end }}

charts/user-monitoring/templates/monitoring.yaml

@@ -2,6 +2,10 @@
 
 {{- if .Values.alertmanager.enabled }}
   {{- template "alertmanager.alertmanager" . }}
+  {{- template "alertmanager.config-mailcatcher" . }}
+  {{- template "mailcatcher.deploy" . }}
+  {{- template "mailcatcher.svc" . }}
+  {{- template "mailcatcher.ingress" . }}
 {{- end }}
 
 # blackboxexporter