From 8d04504c401ee2e89b8d1be9f7cae1a45394c338 Mon Sep 17 00:00:00 2001
From: Pim Kunis <pim@kunis.nl>
Date: Thu, 28 Mar 2024 21:44:21 +0100
Subject: [PATCH] move syncthing to kubernetes

---
 docker_swarm/playbooks/stacks.yml             |   1 -
 .../roles/traefik/docker-stack.yml.j2         |   6 ++
 nix/flake/kubenix/default.nix                 |   2 +
 nix/flake/kubenix/nextcloud.nix               |  20 ++++
 nix/flake/kubenix/syncthing.nix               | 100 ++++++++++++++++++
 5 files changed, 128 insertions(+), 1 deletion(-)
 create mode 100644 nix/flake/kubenix/nextcloud.nix
 create mode 100644 nix/flake/kubenix/syncthing.nix

diff --git a/docker_swarm/playbooks/stacks.yml b/docker_swarm/playbooks/stacks.yml
index dac1960..4329372 100644
--- a/docker_swarm/playbooks/stacks.yml
+++ b/docker_swarm/playbooks/stacks.yml
@@ -8,7 +8,6 @@
     - {role: swarm_dashboard, tags: swarm_dashboard}
     - {role: pihole, tags: pihole}
     - {role: nextcloud, tags: nextcloud}
-    - {role: syncthing, tags: syncthing}
     - {role: kitchenowl, tags: kitchenowl}
     - {role: paperless-ngx, tags: paperless-ngx}
     - {role: media, tags: media}
diff --git a/docker_swarm/roles/traefik/docker-stack.yml.j2 b/docker_swarm/roles/traefik/docker-stack.yml.j2
index 97aee88..05a8132 100644
--- a/docker_swarm/roles/traefik/docker-stack.yml.j2
+++ b/docker_swarm/roles/traefik/docker-stack.yml.j2
@@ -78,6 +78,12 @@ services:
         - traefik.http.routers.radicale.rule=Host(`dav.kun.is`)
         - traefik.http.routers.radicale.tls=true
         - traefik.http.routers.radicale.tls.certresolver=letsencrypt
+
+        - traefik.http.routers.syncthing.entrypoints=localsecure
+        - traefik.http.routers.syncthing.service=k3s@file
+        - traefik.http.routers.syncthing.rule=Host(`sync.kun.is`)
+        - traefik.http.routers.syncthing.tls=true
+        - traefik.http.routers.syncthing.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 0bc0522..1b69ab5 100644
--- a/nix/flake/kubenix/default.nix
+++ b/nix/flake/kubenix/default.nix
@@ -12,6 +12,8 @@
           ./kms.nix
           ./inbucket.nix
           ./radicale.nix
+          ./syncthing.nix
+          ./nextcloud.nix
         ];
         kubernetes.kubeconfig = "~/.kube/config";
         kubenix.project = "home";
diff --git a/nix/flake/kubenix/nextcloud.nix b/nix/flake/kubenix/nextcloud.nix
new file mode 100644
index 0000000..7d9f3f2
--- /dev/null
+++ b/nix/flake/kubenix/nextcloud.nix
@@ -0,0 +1,20 @@
+{
+  kubernetes.resources = {
+    persistentVolumes.nextcloud.spec = {
+      capacity.storage = "1Mi";
+      accessModes = [ "ReadWriteMany" ];
+
+      nfs = {
+        server = "lewis.hyp";
+        path = "/mnt/data/nfs/nextcloud/data";
+      };
+    };
+
+    persistentVolumeClaims.nextcloud.spec = {
+      accessModes = [ "ReadWriteMany" ];
+      storageClassName = "";
+      resources.requests.storage = "1Mi";
+      volumeName = "nextcloud";
+    };
+  };
+}
diff --git a/nix/flake/kubenix/syncthing.nix b/nix/flake/kubenix/syncthing.nix
new file mode 100644
index 0000000..d16ce4d
--- /dev/null
+++ b/nix/flake/kubenix/syncthing.nix
@@ -0,0 +1,100 @@
+{
+  kubernetes.resources = {
+    configMaps.syncthing.data = {
+      PUID = "33";
+      PGID = "33";
+      TZ = "Europe/Amsterdam";
+    };
+
+    deployments.syncthing = {
+      metadata.labels.app = "syncthing";
+
+      spec = {
+        selector.matchLabels.app = "syncthing";
+
+        template = {
+          metadata.labels.app = "syncthing";
+
+          spec = {
+            containers.syncthing = {
+              image = "lscr.io/linuxserver/syncthing:1.23.6";
+              envFrom = [{ configMapRef.name = "syncthing"; }];
+
+              ports = [{
+                containerPort = 8384;
+                protocol = "TCP";
+              }];
+
+              volumeMounts = [
+                {
+                  name = "config";
+                  mountPath = "/config";
+                }
+                {
+                  name = "nextcloud-data";
+                  mountPath = "/data";
+                }
+              ];
+            };
+
+            volumes = [
+              {
+                name = "config";
+                persistentVolumeClaim.claimName = "syncthing";
+              }
+              {
+                name = "nextcloud-data";
+                persistentVolumeClaim.claimName = "nextcloud";
+              }
+            ];
+          };
+        };
+      };
+    };
+
+    persistentVolumes.syncthing.spec = {
+      capacity.storage = "1Mi";
+      accessModes = [ "ReadWriteMany" ];
+
+      nfs = {
+        server = "lewis.hyp";
+        path = "/mnt/data/nfs/syncthing/config";
+      };
+    };
+
+    persistentVolumeClaims.syncthing.spec = {
+      accessModes = [ "ReadWriteMany" ];
+      storageClassName = "";
+      resources.requests.storage = "1Mi";
+      volumeName = "syncthing";
+    };
+
+    services.syncthing.spec = {
+      selector.app = "syncthing";
+
+      ports = [{
+        protocol = "TCP";
+        port = 80;
+        targetPort = 8384;
+      }];
+    };
+
+    ingresses.syncthing.spec = {
+      ingressClassName = "traefik";
+
+      rules = [{
+        host = "sync.kun.is";
+
+        http.paths = [{
+          path = "/";
+          pathType = "Prefix";
+
+          backend.service = {
+            name = "syncthing";
+            port.number = 80;
+          };
+        }];
+      }];
+    };
+  };
+}