From d0585fd2b7b04f34afab6d11e15ef3632ce6f6aa Mon Sep 17 00:00:00 2001
From: Stephan Lo <stephan.lo@lopis.de>
Date: Thu, 20 Mar 2025 23:47:53 +0100
Subject: [PATCH] feat(mailhog): IPCEICIS-3048 - mailhog deployed, ingress is
 https://<URL>/mailhog, forgje is configured

---
 template/stacks/core/forgejo/values.yaml      |  6 ++++
 .../stacks/core/ingress-apps/mailhog.yaml     | 18 ++++++++++
 .../stacks/ref-implementation/mailhog.yaml    | 25 ++++++++++++++
 .../mailhog/deployment.yaml                   | 33 +++++++++++++++++++
 .../ref-implementation/mailhog/service.yaml   | 13 ++++++++
 5 files changed, 95 insertions(+)
 create mode 100644 template/stacks/core/ingress-apps/mailhog.yaml
 create mode 100644 template/stacks/ref-implementation/mailhog.yaml
 create mode 100644 template/stacks/ref-implementation/mailhog/deployment.yaml
 create mode 100644 template/stacks/ref-implementation/mailhog/service.yaml

diff --git a/template/stacks/core/forgejo/values.yaml b/template/stacks/core/forgejo/values.yaml
index 1bf35c2..0cb06cd 100644
--- a/template/stacks/core/forgejo/values.yaml
+++ b/template/stacks/core/forgejo/values.yaml
@@ -27,6 +27,12 @@ gitea:
     server:
       DOMAIN: '{{{ .Env.DOMAIN_GITEA }}}'
       ROOT_URL: 'https://{{{ .Env.DOMAIN_GITEA }}}:443'
+    mailer:
+      ENABLED: true
+      FROM: forgejo@{{{ .Env.DOMAIN_GITEA }}}
+      PROTOCOL: smtp
+      SMTP_ADDR: mailhog.mailhog.svc.cluster.local
+      SMTP_PORT: 1025
 
 service:
   ssh:
diff --git a/template/stacks/core/ingress-apps/mailhog.yaml b/template/stacks/core/ingress-apps/mailhog.yaml
new file mode 100644
index 0000000..ceb6060
--- /dev/null
+++ b/template/stacks/core/ingress-apps/mailhog.yaml
@@ -0,0 +1,18 @@
+apiVersion: networking.k8s.io/v1
+kind: Ingress
+metadata:
+  name: mailhog
+  namespace: mailhog
+spec:
+  ingressClassName: nginx
+  rules:
+  - host: {{{ .Env.DOMAIN }}}
+    http:
+      paths:
+      - backend:
+          service:
+            name: mailhog
+            port:
+              number: 8025
+        path: /mailhog
+        pathType: Prefix
diff --git a/template/stacks/ref-implementation/mailhog.yaml b/template/stacks/ref-implementation/mailhog.yaml
new file mode 100644
index 0000000..6fd77df
--- /dev/null
+++ b/template/stacks/ref-implementation/mailhog.yaml
@@ -0,0 +1,25 @@
+apiVersion: argoproj.io/v1alpha1
+kind: Application
+metadata:
+  name: mailhog
+  namespace: argocd
+  labels:
+    env: dev
+  finalizers:
+    - resources-finalizer.argocd.argoproj.io
+spec:
+  project: default
+  source:
+    repoURL: https://{{{ .Env.DOMAIN_GITEA }}}/giteaAdmin/edfbuilder
+    targetRevision: HEAD
+    path: "stacks/ref-implementation/mailhog"
+  destination:
+    server: "https://kubernetes.default.svc"
+    namespace: mailhog
+  syncPolicy:
+    syncOptions:
+      - CreateNamespace=true
+    automated:
+      selfHeal: true
+    retry:
+      limit: -1
diff --git a/template/stacks/ref-implementation/mailhog/deployment.yaml b/template/stacks/ref-implementation/mailhog/deployment.yaml
new file mode 100644
index 0000000..b5023ac
--- /dev/null
+++ b/template/stacks/ref-implementation/mailhog/deployment.yaml
@@ -0,0 +1,33 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: mailhog-deployment
+  namespace: mailhog
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: mailhog
+  template:
+    metadata:
+      labels:
+        app: mailhog
+    spec:
+      containers:
+      - name: mailhog
+        image: mailhog/mailhog
+        env:
+        - name: MH_UI_WEB_PATH # set this to same value as in ingress stacks/core/ingress-apps/mailhog.yaml
+          value: mailhog
+        ports:
+          - containerPort: 1025
+            name: smtp
+          - containerPort: 8025
+            name: http
+        resources:
+          requests:
+            memory: "64Mi"
+            cpu: "50m"
+          limits:
+            memory: "128Mi"
+            cpu: "100m"            
\ No newline at end of file
diff --git a/template/stacks/ref-implementation/mailhog/service.yaml b/template/stacks/ref-implementation/mailhog/service.yaml
new file mode 100644
index 0000000..77781c8
--- /dev/null
+++ b/template/stacks/ref-implementation/mailhog/service.yaml
@@ -0,0 +1,13 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: mailhog
+spec:
+  selector:
+    app: mailhog
+  ports:
+    - name: smtp
+      port: 1025
+    - name: http
+      port: 8025
+  type: ClusterIP
\ No newline at end of file