From 41a5ed9dc5de79a6d99d2e0f0d69a06862cec5d4 Mon Sep 17 00:00:00 2001
From: Pim Kunis <pim@kunis.nl>
Date: Thu, 28 Mar 2024 20:27:36 +0100
Subject: [PATCH] convert inbucket to kubernetes deployment

---
 docker_swarm/playbooks/stacks.yml             |  1 -
 .../roles/traefik/docker-stack.yml.j2         |  6 ++
 nix/flake/kubenix/default.nix                 |  1 +
 nix/flake/kubenix/freshrss.nix                |  1 +
 nix/flake/kubenix/inbucket.nix                | 74 +++++++++++++++++++
 5 files changed, 82 insertions(+), 1 deletion(-)
 create mode 100644 nix/flake/kubenix/inbucket.nix

diff --git a/docker_swarm/playbooks/stacks.yml b/docker_swarm/playbooks/stacks.yml
index dd8c2d0..f0c73b2 100644
--- a/docker_swarm/playbooks/stacks.yml
+++ b/docker_swarm/playbooks/stacks.yml
@@ -6,7 +6,6 @@
     - {role: forgejo, tags: forgejo}
     - {role: radicale, tags: radicale}
     - {role: hedgedoc, tags: hedgedoc}
-    - {role: inbucket, tags: inbucket}
     - {role: swarm_dashboard, tags: swarm_dashboard}
     - {role: pihole, tags: pihole}
     - {role: nextcloud, tags: nextcloud}
diff --git a/docker_swarm/roles/traefik/docker-stack.yml.j2 b/docker_swarm/roles/traefik/docker-stack.yml.j2
index af985fa..bffa3ed 100644
--- a/docker_swarm/roles/traefik/docker-stack.yml.j2
+++ b/docker_swarm/roles/traefik/docker-stack.yml.j2
@@ -66,6 +66,12 @@ services:
         - traefik.http.routers.freshrss.rule=Host(`rss.kun.is`)
         - traefik.http.routers.freshrss.tls=true
         - traefik.http.routers.freshrss.tls.certresolver=letsencrypt
+
+        - traefik.http.routers.inbucket.entrypoints=localsecure
+        - traefik.http.routers.inbucket.service=k3s@file
+        - traefik.http.routers.inbucket.rule=Host(`inbucket.kun.is`)
+        - traefik.http.routers.inbucket.tls=true
+        - traefik.http.routers.inbucket.tls.certresolver=letsencrypt
     volumes:
       - type: bind
         source: /var/run/docker.sock
diff --git a/nix/flake/kubenix/default.nix b/nix/flake/kubenix/default.nix
index 9d74871..beb8058 100644
--- a/nix/flake/kubenix/default.nix
+++ b/nix/flake/kubenix/default.nix
@@ -10,6 +10,7 @@
           ./freshrss.nix
           ./cyberchef.nix
           ./kms.nix
+          ./inbucket.nix
         ];
         kubernetes.kubeconfig = "~/.kube/config";
         kubenix.project = "home";
diff --git a/nix/flake/kubenix/freshrss.nix b/nix/flake/kubenix/freshrss.nix
index 648121c..8de2b9c 100644
--- a/nix/flake/kubenix/freshrss.nix
+++ b/nix/flake/kubenix/freshrss.nix
@@ -7,6 +7,7 @@
       PUBLISHED_PORT = "443";
     };
 
+    # TODO: encrypt this with sops and commit to git repo.
     secrets.freshrss.stringData.adminPassword = "ref+file:///home/pim/.config/home/vals.yaml";
 
     deployments.freshrss = {
diff --git a/nix/flake/kubenix/inbucket.nix b/nix/flake/kubenix/inbucket.nix
new file mode 100644
index 0000000..8ed67bf
--- /dev/null
+++ b/nix/flake/kubenix/inbucket.nix
@@ -0,0 +1,74 @@
+{
+  kubernetes.resources = {
+    deployments.inbucket = {
+      metadata.labels.app = "inbucket";
+
+      spec = {
+        selector.matchLabels.app = "inbucket";
+
+        template = {
+          metadata.labels.app = "inbucket";
+
+          spec = {
+            containers.inbucket = {
+              image = "inbucket/inbucket:edge";
+
+              # TODO: investigate the use of named ports.
+              ports = [
+                {
+                  containerPort = 9000;
+                  protocol = "TCP";
+                }
+                {
+                  containerPort = 2500;
+                  protocol = "TCP";
+                }
+              ];
+            };
+          };
+        };
+      };
+    };
+
+    services = {
+      inbucket-web.spec = {
+        selector.app = "inbucket";
+
+        ports = [{
+          protocol = "TCP";
+          port = 80;
+          targetPort = 9000;
+        }];
+      };
+
+      inbucket-email.spec = {
+        type = "LoadBalancer";
+        loadBalancerIP = "192.168.30.130";
+        selector.app = "inbucket";
+
+        ports = [{
+          port = 25;
+          targetPort = 2500;
+        }];
+      };
+    };
+
+    ingresses.inbucket.spec = {
+      ingressClassName = "traefik";
+
+      rules = [{
+        host = "inbucket.kun.is";
+
+        http.paths = [{
+          path = "/";
+          pathType = "Prefix";
+
+          backend.service = {
+            name = "inbucket-web";
+            port.number = 80;
+          };
+        }];
+      }];
+    };
+  };
+}