From 910c28e47bd0a2d011eb36b5356fa05bcd7ab794 Mon Sep 17 00:00:00 2001
From: Peter Kurfer <peter.kurfer@googlemail.com>
Date: Wed, 1 Mar 2023 18:10:31 +0100
Subject: [PATCH] feat: migrate from Gitea to Forgejo

---
 k8s/configure_cluster.yaml                    | 10 +++---
 .../values.drone-runner-docker.yml.j2         | 15 +++++++-
 k8s/roles/gitea/tasks/main.yml                | 35 +++++++++++--------
 ...ues.gitea.yml.j2 => values.forgejo.yml.j2} |  5 ++-
 4 files changed, 44 insertions(+), 21 deletions(-)
 rename k8s/roles/gitea/templates/{values.gitea.yml.j2 => values.forgejo.yml.j2} (95%)

diff --git a/k8s/configure_cluster.yaml b/k8s/configure_cluster.yaml
index dd629d4..488a059 100644
--- a/k8s/configure_cluster.yaml
+++ b/k8s/configure_cluster.yaml
@@ -2,9 +2,9 @@
   hosts: localhost
   roles:
   # - role: gateway-api
-  - role: prometheus
-  - role: postgres
-  - role: hcloud
-  - role: minio
+  #- role: prometheus
+  #- role: postgres
+  #- role: hcloud
+  #- role: minio
   - role: gitea
-  - role: drone
+  #- role: drone
diff --git a/k8s/roles/drone/templates/values.drone-runner-docker.yml.j2 b/k8s/roles/drone/templates/values.drone-runner-docker.yml.j2
index 85bffe0..bad13b8 100644
--- a/k8s/roles/drone/templates/values.drone-runner-docker.yml.j2
+++ b/k8s/roles/drone/templates/values.drone-runner-docker.yml.j2
@@ -5,4 +5,17 @@ env:
   DRONE_RUNNER_PRIVILEGED_IMAGES: code.icb4dc0.de/inetmock/inetmock
   DRONE_RPC_HOST: drone.drone.svc.cluster.local:8080
   DRONE_RPC_PROTO: http
-  DRONE_RUNNER_CAPACITY: 1
\ No newline at end of file
+  DRONE_RUNNER_CAPACITY: 1
+
+affinity:
+  podAntiAffinity:
+    preferredDuringSchedulingIgnoredDuringExecution:
+      - weight: 100
+        podAffinityTerm:
+          labelSelector:
+            matchExpressions:
+              - key: app.kubernetes.io/name
+                operator: In
+                values:
+                  - drone-runner-docker
+          topologyKey: kubernetes.io/hostname
diff --git a/k8s/roles/gitea/tasks/main.yml b/k8s/roles/gitea/tasks/main.yml
index 9884c63..7480b7d 100644
--- a/k8s/roles/gitea/tasks/main.yml
+++ b/k8s/roles/gitea/tasks/main.yml
@@ -4,35 +4,42 @@
     name: gitea
     api_version: v1
     kind: Namespace
+    state: absent
+    definition:
+      metadata:
+        labels:
+          prometheus: default
+
+- name: Create forgejo namespace
+  kubernetes.core.k8s:
+    name: forgejo
+    api_version: v1
+    kind: Namespace
     state: present
     definition:
       metadata:
         labels:
           prometheus: default
 
-- name: Create Gitea admin credentials
+- name: Create Forgejo admin credentials
   kubernetes.core.k8s:
     state: present
     definition:
       apiVersion: v1
       kind: Secret
       metadata:
-        name: gitea-admin-credentials
-        namespace: gitea
+        name: forgejo-admin-credentials
+        namespace: forgejo
       data:
         username: "{{ gitea.adminUser | b64encode }}"
         password: "{{ gitea.adminPassword | b64encode }}"
 
-- name: Add Gitea chart repo
-  kubernetes.core.helm_repository:
-    name: gitea
-    repo_url: https://dl.gitea.io/charts/
-
-- name: Deploy Gitea chart
+- name: Deploy Forgejo chart
   kubernetes.core.helm:
-    name: gitea
-    chart_ref: gitea/gitea
-    release_namespace: gitea
-    chart_version: 7.0.2
+    name: forgejo
+    chart_ref: oci://codeberg.org/forgejo-contrib/forgejo
+    release_namespace: forgejo
+    release_state: present
+    chart_version: 0.3.1
     update_repo_cache: true
-    release_values: "{{ lookup('template', 'values.gitea.yml.j2') | from_yaml }}"
+    release_values: "{{ lookup('template', 'values.forgejo.yml.j2') | from_yaml }}"
diff --git a/k8s/roles/gitea/templates/values.gitea.yml.j2 b/k8s/roles/gitea/templates/values.forgejo.yml.j2
similarity index 95%
rename from k8s/roles/gitea/templates/values.gitea.yml.j2
rename to k8s/roles/gitea/templates/values.forgejo.yml.j2
index 6364a16..d9b9591 100644
--- a/k8s/roles/gitea/templates/values.gitea.yml.j2
+++ b/k8s/roles/gitea/templates/values.forgejo.yml.j2
@@ -3,6 +3,9 @@ service:
     type: NodePort
     nodePort: 32022
 
+image:
+  tag: "1.18.3-1"
+
 ingress:
   enabled: true
   hosts:
@@ -26,7 +29,7 @@ persistence:
 
 gitea:
   admin:
-    existingSecret: gitea-admin-credentials
+    existingSecret: forgejo-admin-credentials
   metrics:
     enabled: true
     serviceMonitor: