feat: error pages

See coop-cloud/organising#115 (comment).

.drone.yml

@@ -14,8 +14,19 @@ steps:
       STACK_NAME: traefik
       LETS_ENCRYPT_ENV: production
       LETS_ENCRYPT_EMAIL: helo@autonomic.zone
-      TRAEFIK_YML_VERSION: v3
-      FILE_PROVIDER_YML_VERSION: v2
+      TRAEFIK_YML_VERSION: v4
+      FILE_PROVIDER_YML_VERSION: v3
+      ENTRYPOINT_VERSION: v1
 trigger:
   branch:
     - master
+---
+kind: pipeline
+name: recipe release
+steps:
+  - name: release a new version
+    image: thecoopcloud/drone-abra:latest
+    settings:
+      command: recipe traefik release
+      deploy_key:
+        from_secret: abra_bot_deploy_key

.env.sample

@@ -8,19 +8,87 @@ LETS_ENCRYPT_EMAIL=certs@example.com
 # WARN, INFO etc.
 LOG_LEVEL=WARN
 
+# This is here so later lines can extend it; you likely don't wanna edit
+COMPOSE_FILE="compose.yml"
+
+#####################################################################
+# General settings                                                  #
+#####################################################################
+
+## Host-mode networking
+#COMPOSE_FILE="$COMPOSE_FILE:compose.host.yml"
+
+## "Headless mode" (no domain configured)
+#COMPOSE_FILE="$COMPOSE_FILE:compose.headless.yml"
+
+#####################################################################
+# Automatic DNS set-up for Letsencrypt                              #
+#####################################################################
+
+## Enable dns challenge (for wildcard domains)
+##   https://doc.traefik.io/traefik/https/acme/#dnschallenge
+#LETS_ENCRYPT_DNS_CHALLENGE_ENABLED=1
+#LETS_ENCRYPT_DNS_CHALLENGE_PROVIDER=ovh
+
+## OVH, https://ovh.com
+#COMPOSE_FILE="$COMPOSE_FILE:compose.ovh.yml"
+#OVH_ENABLED=1
+#OVH_APPLICATION_KEY=
+#OVH_ENDPOINT=
+#SECRET_OVH_APP_SECRET_VERSION=v1
+#SECRET_OVH_CONSUMER_KEY=v1
+
+## Gandi, https://gandi.net
+## note(3wc): only "V5" (new) API is supported, so far
+#COMPOSE_FILE="$COMPOSE_FILE:compose.gandi.yml"
+#GANDI_ENABLED=1
+#SECRET_GANDIV5_API_KEY_VERSION=v1
+
+#####################################################################
+# Keycloak log-in                                                   #
+#####################################################################
+
 ## Enable Keycloak
-#COMPOSE_FILE="compose.yml:compose.keycloak.yml"
+#COMPOSE_FILE="$COMPOSE_FILE:compose.keycloak.yml"
 #KEYCLOAK_MIDDLEWARE_ENABLED=1
+#KEYCLOAK_TFA_SERVICE=traefik-forward-auth_app
+
+#####################################################################
+# Prometheus metrics                                                #
+#####################################################################
+
+## Enable prometheus metrics collection
+## used used by the coop-cloud monitoring stack
+#METRICS_ENABLED=1
+
+#####################################################################
+# Additional services                                               #
+#####################################################################
 
 ## SMTP port 587
-#COMPOSE_FILE="compose.yml:compose.smtp.yml"
+#COMPOSE_FILE="$COMPOSE_FILE:compose.smtp.yml"
 #SMTP_ENABLED=1
 
 ## Gitea SSH
+# COMPOSE_FILE="$COMPOSE_FILE:compose.gitea.yml"
 # GITEA_SSH_ENABLED=1
 
 ## Foodsoft SMTP
+# COMPOSE_FILE="$COMPOSE_FILE:compose.foodsoft.yml"
 # FOODSOFT_SMTP_ENABLED=1
 
-## Host-mode networking
-#COMPOSE_FILE="compose.yml:compose.host.yml"
+## Peertube RTMP
+#COMPOSE_FILE="$COMPOSE_FILE:compose.peertube.yml"
+#PEERTUBE_RTMP_ENABLED=1
+
+## Secure Scuttlebutt MUXRPC
+#COMPOSE_FILE="$COMPOSE_FILE:compose.ssb.yml"
+#SSB_MUXRPC_ENABLED=1
+
+## MSSQL
+#COMPOSE_FILE="$COMPOSE_FILE:compose.mssql.yml"
+#MSSQL_ENABLED=1
+
+## Mumble
+#COMPOSE_FILE="$COMPOSE_FILE:compose.mumble.yml"
+#MUMBLE_ENABLED=1

abra.sh

@@ -1,2 +1,3 @@
-export TRAEFIK_YML_VERSION=v5
-export FILE_PROVIDER_YML_VERSION=v1
+export TRAEFIK_YML_VERSION=v12
+export FILE_PROVIDER_YML_VERSION=v3
+export ENTRYPOINT_VERSION=v2

compose.foodsoft.yml

@@ -0,0 +1,7 @@
+version: "3.8"
+services:
+  app:
+    environment:
+      - FOODSOFT_SMTP_ENABLED
+    ports:
+      - "2525:2525"

compose.gandi.yml

@@ -0,0 +1,15 @@
+version: "3.8"
+
+services:
+  app:
+    environment:
+      - GANDIV5_API_KEY_FILE=/run/secrets/gandiv5_api_key
+      - LETS_ENCRYPT_DNS_CHALLENGE_ENABLED
+      - LETS_ENCRYPT_DNS_CHALLENGE_PROVIDER
+    secrets:
+      - gandiv5_api_key
+
+secrets:
+  gandiv5_api_key:
+    name: ${STACK_NAME}_gandiv5_api_key_${SECRET_GANDIV5_API_KEY_VERSION}
+    external: true

compose.gitea.yml

@@ -0,0 +1,7 @@
+version: "3.8"
+services:
+  app:
+    environment:
+      - GITEA_SSH_ENABLED
+    ports:
+      - "2222:2222"

compose.headless.yml

@@ -0,0 +1,15 @@
+---
+version: "3.8"
+
+services:
+  app:
+    deploy:
+      update_config:
+        failure_action: rollback
+        order: start-first
+      labels:
+        - "traefik.enable=true"
+        - "traefik.http.services.traefik.loadbalancer.server.port=web"
+        - "traefik.http.routers.traefik.entrypoints=web-secure"
+        - "traefik.http.routers.traefik.service=api@internal"
+        - "coop-cloud.${STACK_NAME}.app.version=v2.4.9-be23e1f6"

compose.host.yml

@@ -13,6 +13,3 @@ services:
       - target: 443
         published: 443
         mode: host
-      - target: 2222
-        published: 2222
-        mode: host

compose.keycloak.yml

@@ -8,3 +8,4 @@ services:
         - "traefik.http.routers.traefik.middlewares=keycloak@file"
     environment:
       - KEYCLOAK_MIDDLEWARE_ENABLED
+      - KEYCLOAK_TFA_SERVICE

compose.mssql.yml

@@ -0,0 +1,10 @@
+version: "3.8"
+services:
+  app:
+    environment:
+      - MSSQL_ENABLED
+    ports:
+      - target: 1433
+        published: 1433
+        protocol: tcp
+        mode: host

compose.mumble.yml

@@ -0,0 +1,9 @@
+version: "3.8"
+services:
+  app:
+    environment:
+      - MUMBLE_ENABLED
+    ports:
+      - "64738:64738/udp"
+      # note (3wc): see https://github.com/docker/compose/issues/7627
+      - "64737-64739:64737-64739/tcp"

compose.ovh.yml

@@ -0,0 +1,21 @@
+version: "3.8"
+
+services:
+  app:
+    environment:
+      - OVH_APPLICATION_KEY
+      - OVH_APPLICATION_SECRET_FILE=/run/secrets/ovh_app_secret
+      - OVH_CONSUMER_KEY_FILE=/run/secrets/ovh_consumer_key
+      - OVH_ENABLED
+      - OVH_ENDPOINT
+    secrets:
+      - ovh_app_secret
+      - ovh_consumer_key
+
+secrets:
+  ovh_app_secret:
+    name: ${STACK_NAME}_ovh_app_secret_${SECRET_OVH_APP_SECRET_VERSION}
+    external: true
+  ovh_consumer_key:
+    name: ${STACK_NAME}_ovh_consumer_key_${SECRET_OVH_CONSUMER_KEY}
+    external: true

compose.peertube.yml

@@ -0,0 +1,7 @@
+version: "3.8"
+services:
+  app:
+    environment:
+      - PEERTUBE_RTMP_ENABLED
+    ports:
+      - "1935:1935"

compose.smtp.yml

@@ -3,5 +3,7 @@ version: "3.8"
 
 services:
   app:
+    environment:
+      - SMTP_ENABLED
     ports:
       - "587:587"

compose.ssb.yml

@@ -0,0 +1,7 @@
+version: "3.8"
+services:
+  app:
+    environment:
+      - SSB_MUXRPC_ENABLED
+    ports:
+      - "8008:8008"

compose.yml

@@ -1,12 +1,15 @@
+---
 version: "3.8"
+
 services:
   app:
-    image: "traefik:v2.4.8"
+    image: "traefik:v2.5.2"
+    # Note(decentral1se): *please do not* add any additional ports here.
+    # Doing so could break new installs with port conflicts. Please use
+    # the usual `compose.$app.yml` approach for any additional ports
     ports:
       - "80:80"
       - "443:443"
-      - "2222:2222"
-      - "2525:2525"
     volumes:
       - "/var/run/docker.sock:/var/run/docker.sock"
       - "letsencrypt:/etc/letsencrypt"
@@ -15,20 +18,22 @@ services:
         target: /etc/traefik/traefik.yml
       - source: file_provider_yml
         target: /etc/traefik/file-provider.yml
+      - source: entrypoint
+        target: /custom-entrypoint.sh
+        mode: 0555
     networks:
       - proxy
     environment:
       - DASHBOARD_ENABLED
-      - FOODSOFT_SMTP_ENABLED
-      - GITEA_SSH_ENABLED
       - LOG_LEVEL
-      - SMTP_ENABLED
     healthcheck:
       test: ["CMD", "traefik", "healthcheck"]
       interval: 30s
       timeout: 10s
       retries: 10
       start_period: 1m
+    command: traefik
+    entrypoint: /custom-entrypoint.sh
     deploy:
       update_config:
         failure_action: rollback
@@ -42,17 +47,42 @@ services:
         - "traefik.http.routers.traefik.tls.options=default@file"
         - "traefik.http.routers.traefik.service=api@internal"
         - "traefik.http.routers.traefik.middlewares=security@file"
-        - coop-cloud.${STACK_NAME}.app.version=v2.4.8-d7d63b0d
+        - "coop-cloud.${STACK_NAME}.version=1.0.0+v2.5.2"
+
+  web:
+    image: tarampampam/error-pages:2.2.0
+    environment:
+      - TEMPLATE_NAME=shuffle
+    networks:
+      - proxy
+    labels:
+      - "traefik.enable=true"
+      - "traefik.http.services.error-pages-service.loadbalancer.server.port=8080"
+      - "traefik.http.routers.error-router.entrypoints=web-secure"
+      - "traefik.http.routers.error-router.rule=HostRegexp(`{host:.+}`)"
+      - "traefik.http.routers.error-router.priority=10"
+      - "traefik.http.routers.error-router.middlewares=error-pages-middleware@docker"
+      - "traefik.http.middlewares.error-pages-middleware.errors.status=400-599"
+      - "traefik.http.middlewares.error-pages-middleware.errors.service=error-pages-service@docker"
+      - "traefik.http.middlewares.error-pages-middleware.errors.query=/{status}.html"
+
 networks:
   proxy:
     external: true
+
 configs:
   traefik_yml:
     name: ${STACK_NAME}_traefik_yml_${TRAEFIK_YML_VERSION}
-    file: traefik.yml
+    file: traefik.yml.tmpl
     template_driver: golang
   file_provider_yml:
     name: ${STACK_NAME}_file_provider_yml_${FILE_PROVIDER_YML_VERSION}
-    file: file-provider.yml
+    file: file-provider.yml.tmpl
+    template_driver: golang
+  entrypoint:
+    name: ${STACK_NAME}_entrypoint_${ENTRYPOINT_VERSION}
+    file: entrypoint.sh.tmpl
+    template_driver: golang
+
 volumes:
   letsencrypt:

entrypoint.sh.tmpl

@@ -0,0 +1,14 @@
+#!/bin/sh
+
+set -e
+
+{{ if eq (env "OVH_ENABLED") "1" }}
+export OVH_CONSUMER_KEY=$(cat "$OVH_CONSUMER_KEY_FILE")
+export OVH_APPLICATION_SECRET=$(cat "$OVH_APPLICATION_SECRET_FILE")
+{{ end }}
+
+{{ if eq (env "GANDI_ENABLED") "1" }}
+export GANDIV5_API_KEY=$(cat "$GANDIV5_API_KEY_FILE")
+{{ end }}
+
+/entrypoint.sh "$@"

file-provider.yml.tmpl

@@ -4,7 +4,7 @@ http:
     {{ if eq (env "KEYCLOAK_MIDDLEWARE_ENABLED") "1" }}
     keycloak:
       forwardAuth:
-        address: "http://traefik-forward-auth:4181"
+        address: "http://{{ env "KEYCLOAK_TFA_SERVICE" }}:4181"
         trustForwardHeader: true
         authResponseHeaders:
           - X-Forwarded-User

renovate.json

@@ -1,6 +0,0 @@
-{
-  "$schema": "https://docs.renovatebot.com/renovate-schema.json",
-  "extends": [
-    "config:base"
-  ]
-}

traefik.yml.tmpl

@@ -36,10 +36,38 @@ entrypoints:
   smtp-submission:
     address: ":587"
   {{ end }}
+  {{ if eq (env "PEERTUBE_RTMP_ENABLED") "1" }}
+  peertube-rtmp:
+    address: ":1935"
+  {{ end }}
+  {{ if eq (env "SSB_MUXRPC_ENABLED") "1" }}
+  ssb-muxrpc:
+    address: ":8008"
+  {{ end }}
+  {{ if eq (env "MSSQL_ENABLED") "1" }}
+  mssql:
+    address: ":1433"
+  {{ end }}
+  {{ if eq (env "MUMBLE_ENABLED") "1" }}
+  mumble:
+    address: ":64738"
+  mumble-udp:
+    address: ":64738/udp"
+  {{ end }}
+  {{ if eq (env "METRICS_ENABLED") "1" }}
+  metrics:
+    address: ":8082"
+  {{ end }}
 
 ping:
   entryPoint: web
 
+{{ if eq (env "METRICS_ENABLED") "1" }}
+metrics:
+  prometheus:
+    entryPoint: metrics
+{{ end }}
+
 certificatesResolvers:
   staging:
     acme:
@@ -48,9 +76,23 @@ certificatesResolvers:
       caServer: "https://acme-staging-v02.api.letsencrypt.org/directory"
       httpChallenge:
         entryPoint: web
+      {{ if eq (env "LETS_ENCRYPT_DNS_CHALLENGE_ENABLED") "1" }}
+      dnsChallenge:
+        provider: {{ (env "LETS_ENCRYPT_DNS_CHALLENGE_PROVIDER") }}
+        resolvers:
+          - "1.1.1.1:53"
+          - "8.8.8.8:53"
+      {{ end }}
   production:
     acme:
       email: {{ env "LETS_ENCRYPT_EMAIL" }}
       storage: /etc/letsencrypt/production-acme.json
       httpChallenge:
         entryPoint: web
+      {{ if eq (env "LETS_ENCRYPT_DNS_CHALLENGE_ENABLED") "1" }}
+      dnsChallenge:
+        provider: {{ (env "LETS_ENCRYPT_DNS_CHALLENGE_PROVIDER") }}
+        resolvers:
+          - "1.1.1.1:53"
+          - "8.8.8.8:53"
+      {{ end }}