Gitea: sign in only through Dex, send sign-up to /members

Disable the password sign-in form so /user/login redirects to Dex,
keep registration enabled for Dex auto-registration, and redirect
/user/sign_up to www.eom.dev/members at the ingress.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

.gitea/workflows/demo.yaml

@@ -0,0 +1,42 @@
+# Demo workflow showing Gitea Actions running on the in-cluster runner.
+name: Demo
+on:
+  push:
+  workflow_dispatch:
+
+jobs:
+  hello:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Say hello
+        run: |
+          echo "Hello from Gitea Actions on ${{ gitea.server_url }}"
+          echo "Repository: ${{ gitea.repository }}"
+          echo "Ref:        ${{ gitea.ref }}"
+          echo "Commit:     ${{ gitea.sha }}"
+          echo "Triggered by: ${{ gitea.actor }} (${{ gitea.event_name }})"
+
+      - name: Check out the role
+        uses: actions/checkout@v4
+
+      - name: Show the role layout
+        run: find . -path ./.git -prune -o -type f -print | sort
+
+      - name: Validate YAML
+        run: |
+          python3 -c 'import yaml' 2>/dev/null || (apt-get update -qq && apt-get install -y -qq python3-yaml >/dev/null)
+          python3 - <<'PY'
+          import pathlib, sys
+          import yaml
+          bad = 0
+          for p in sorted(pathlib.Path('.').rglob('*.y*ml')):
+              if '.git' in p.parts:
+                  continue
+              try:
+                  yaml.safe_load(p.read_text())
+                  print(f"ok   {p}")
+              except yaml.YAMLError as e:
+                  bad += 1
+                  print(f"FAIL {p}: {e}")
+          sys.exit(1 if bad else 0)
+          PY

defaults/main.yml

@@ -1,3 +1,36 @@
 #SPDX-License-Identifier: MIT-0
 ---
 # defaults file for ansible-role-gitea
+
+# CIDRs allowed to set X-Forwarded-For / X-Real-IP for Gitea.
+# 10.244.0.0/16 is the cluster pod network, where ingress-nginx runs.
+gitea_trusted_proxies: "127.0.0.0/8,::1/128,10.244.0.0/16"
+
+# Resources for chart subcharts. These match the limits previously set by
+# hand on the live StatefulSets; the bitnami default presets (192Mi) OOM.
+gitea_valkey_resources:
+  requests:
+    cpu: 100m
+    memory: 1Gi
+    ephemeral-storage: 50Mi
+  limits:
+    cpu: 150m
+    memory: 8Gi
+    ephemeral-storage: 4Gi
+# PostgreSQL needs real CPU: at 150m its liveness probe (pg_isready, 5s
+# timeout) times out under load and the kubelet restarts it.
+gitea_postgresql_resources:
+  requests:
+    cpu: 250m
+    memory: 128Mi
+    ephemeral-storage: 50Mi
+  limits:
+    cpu: "1"
+    memory: 2Gi
+    ephemeral-storage: 2Gi
+
+# Gitea Actions runner (gitea/actions chart)
+gitea_actions_enabled: true
+gitea_actions_chart_version: 0.1.2
+gitea_actions_runner_replicas: 1
+gitea_actions_runner_token_secret: gitea-actions-runner-token

tasks/actions.yaml

@@ -1,23 +1,78 @@
-- name: deploy actions
+---
+# Deploys an instance-wide Gitea Actions runner (act_runner + DinD).
+- name: check for existing runner registration token secret
+  kubernetes.core.k8s_info:
+    kind: Secret
+    namespace: gitea
+    name: "{{ gitea_actions_runner_token_secret }}"
+  register: runner_token_secret
+
+- name: generate and store a runner registration token
+  when: runner_token_secret.resources | length == 0
+  block:
+    # Poll instead of `kubectl rollout status`, which exits immediately once
+    # a slow rollout has passed the deployment's progressDeadlineSeconds.
+    - name: wait for the gitea deployment to finish rolling out
+      command: >-
+        kubectl -n gitea get deployment gitea
+        -o jsonpath={.spec.replicas},{.status.replicas},{.status.updatedReplicas},{.status.availableReplicas}
+      register: gitea_rollout
+      until: gitea_rollout.stdout.split(',') | unique | length == 1
+      retries: 90
+      delay: 10
+      changed_when: false
+
+    - name: generate instance-level runner registration token
+      command: kubectl -n gitea exec deployment/gitea -c gitea -- gitea actions generate-runner-token
+      register: runner_token
+      retries: 10
+      delay: 15
+      until: runner_token.rc == 0 and (runner_token.stdout | trim | length) > 0
+      changed_when: false
+      no_log: true
+
+    - name: store runner registration token
+      kubernetes.core.k8s:
+        state: present
+        definition:
+          apiVersion: v1
+          kind: Secret
+          metadata:
+            name: "{{ gitea_actions_runner_token_secret }}"
+            namespace: gitea
+          type: Opaque
+          stringData:
+            token: "{{ runner_token.stdout | trim }}"
+      no_log: true
+
+- name: deploy gitea actions runner
   kubernetes.core.helm:
-    name: gitea
+    name: gitea-actions
     chart_ref: gitea/actions
+    chart_version: "{{ gitea_actions_chart_version }}"
     release_namespace: gitea
     create_namespace: true
     values:
       enabled: true
-      provisioning:
+      giteaRootURL: https://gitea.eom.dev
-        enabled: true
+      existingSecret: "{{ gitea_actions_runner_token_secret }}"
+      existingSecretKey: token
       statefulset:
-        actRunner:
+        replicas: "{{ gitea_actions_runner_replicas }}"
+        persistence:
+          size: 1Gi
+        runner:
           config: |
             log:
-              level: debug                                                                                                                  
+              level: info
             cache:
               enabled: false
+            container:
+              require_docker: true
+              docker_timeout: 300s
             runner:
+              capacity: 2
               labels:
-                - "ubuntu-latest:docker://node:16-bullseye"
+                - "ubuntu-latest:docker://docker.gitea.com/runner-images:ubuntu-latest"
-                - "ubuntu-22.04:docker://node:16-bullseye"
+                - "ubuntu-24.04:docker://docker.gitea.com/runner-images:ubuntu-24.04"
-                - "ubuntu-20.04:docker://node:16-bullseye"
+                - "ubuntu-22.04:docker://docker.gitea.com/runner-images:ubuntu-22.04"
-                - "ubuntu-18.04:docker://node:16-buster"

tasks/gitea.yaml

@@ -64,14 +64,26 @@
         config:
           APP_NAME: "Gitea"
           service:
+            # Keep false: true would also block Dex auto-registration of members.
+            # The sign-up button is redirected to www.eom.dev/members at ingress.
             DISABLE_REGISTRATION: false
             SHOW_REGISTRATION_BUTTON: true
+            # Sign-in goes through Dex only (admin fallback: gitea admin CLI).
+            ENABLE_PASSWORD_SIGNIN_FORM: false
+            ENABLE_PASSKEY_AUTHENTICATION: false
             DEFAULT_ALLOW_CREATE_ORGANIZATION: false
             ALLOW_ONLY_EXTERNAL_REGISTRATION: true
             ENABLE_NOTIFY_MAIL: true
             EMAIL_DOMAIN_BLOCKLIST: "spammer.com,mailinator.com,tempmail.com,10minutemail.com,guerrillamail.com,dispostable.com,fakemail.com,maildrop.cc,trashmail.com,yopmail.com,techstrategylab.com,timminsgoldminetour.com,claxyn.org,sise.claxyn.org,blyxen.com,seti.blyxen.com,tute.blyxen.com,tula.blyxen.com,sise.blyxen.org,ivolix.com,seti.lyvix.org,tute.lyvix.org,seti.ivolix.org,semo.ivolix.com,elyquin.org,simu.elyquin.org,semo.claxyn.com,sise.oxilv.com,simu.glinxy.org,simu.hivoltz.org,semo.elyquin.com,prisite.online,sise.dravix.org,dravix.org,semo.glinxy.com,glinxy.com,dark-webmarket.com,seti.juxal.org,juxal.org,9e5d.getir.space,getir.space,topcompanygroup.com,6d43.getir.space,9e2d.mikrowellen-tests.com,verifiedlinklist.com,xylzen.com,tapi.xylzen.com,ylixo.com,tapi.ylixo.com,tute.ylixo.com,estrella.glinxy.com,nestmailbox.com,theweifamily.icu,1mail.x24hr.com,8.dnsabr.com,23.8.dnsabr.com,2712.bubbles-swimming.co.uk,anonmails.de,spambog.ru,anonmails.de,virginvoyages.click,travellersrest.click,mailus.virginvoyages.com,tula.hivoltz.org,theblueholiday.click,mailius.virginvoyages.com,travellersrest.click,twitch.work,backlinks.monster,onlinecmail.com,gsasearchenginerankervps.com,seoautomationpro.online"
             ENABLE_CAPTCHA: true
             REGISTER_EMAIL_CONFIRM: true
+          security:
+            # Trust X-Forwarded-For from ingress-nginx (pod network) so Gitea
+            # logs the real client address instead of the ingress pod IP.
+            REVERSE_PROXY_LIMIT: 1
+            REVERSE_PROXY_TRUSTED_PROXIES: "{{ gitea_trusted_proxies }}"
+          actions:
+            ENABLED: true
           oauth2_client:
             ENABLE_AUTO_REGISTRATION: true
             UPDATE_AVATAR: true
@@ -89,6 +101,9 @@
             DEFAULT_THEME: catppuccin-blue-auto
       valkey:
         enabled: true
+        primary:
+          # The chart's default preset (192Mi) cannot load the existing dataset.
+          resources: "{{ gitea_valkey_resources }}"
       valkey-cluster:
         enabled: false
         replica:
@@ -113,8 +128,37 @@
               password: "{{ gitea_admin_password }}"
               database: gitea
         primary:
+          resources: "{{ gitea_postgresql_resources }}"
           persistence:
             enabled: true
             size: 2Ti
       postgresql-ha:
         enabled: false
+
+- name: Send Gitea's sign-up button to the eom.dev membership site
+  kubernetes.core.k8s:
+    state: present
+    definition:
+      apiVersion: networking.k8s.io/v1
+      kind: Ingress
+      metadata:
+        name: gitea-signup-redirect
+        namespace: gitea
+        annotations:
+          nginx.ingress.kubernetes.io/temporal-redirect: https://www.eom.dev/members
+      spec:
+        ingressClassName: nginx
+        tls:
+          - hosts: [gitea.eom.dev]
+            secretName: gitea-tls
+        rules:
+          - host: gitea.eom.dev
+            http:
+              paths:
+                - path: /user/sign_up
+                  pathType: Exact
+                  backend:
+                    service:
+                      name: gitea-http
+                      port:
+                        number: 3000

tasks/main.yml

@@ -2,6 +2,8 @@
 ---
 # tasks file for ansible-role-gitea
 - name: gitea
-  include_tasks: "{{ item }}"
+  include_tasks: gitea.yaml
-  loop:
+
-    - gitea.yaml
+- name: gitea actions runner
+  include_tasks: actions.yaml
+  when: gitea_actions_enabled | bool