feat(stacks): migrate traefik

.gitignore

@@ -64,3 +64,7 @@ terraform.rc
 *.agekey
 age-key.txt
 keys.txt
+
+# Le stockage ACME de Traefik : clé de compte Let's Encrypt et clés privées de
+# tous les certificats. Vit sur le serveur uniquement, jamais dans le dépôt.
+acme.json

stacks/traefik/docker-compose.yml

@@ -0,0 +1,42 @@
+services:
+  traefik:
+    image: traefik:v3.6
+    container_name: traefik2
+    restart: always
+    # Pas de `command:` : Traefik lit /etc/traefik/traefik.toml par défaut.
+    # Un `--log.level` ici écraserait silencieusement celui du toml.
+    ports:
+      - "80:80"
+      - "443:443"
+    volumes:
+      - ./traefik.toml:/etc/traefik/traefik.toml:ro
+      - ./dynamic:/etc/traefik/dynamic:ro
+      # Doit exister comme FICHIER avant le premier `up`, sinon Docker crée un
+      # répertoire à sa place et Traefik redemande tous les certificats.
+      - ./acme.json:/acme.json
+      - traefik_log:/var/log/traefik/
+      - /var/run/docker.sock:/var/run/docker.sock:ro
+    secrets:
+      - crowdsec_lapi_key
+    networks:
+      - traefik-proxy
+    labels:
+      - traefik.enable=true
+      - traefik.docker.network=traefik-proxy
+      - traefik.http.routers.traefik_secure.entrypoints=web-secure
+      - traefik.http.routers.traefik_secure.rule=Host(`chioggia.opytex.org`)
+      - traefik.http.routers.traefik_secure.tls.certresolver=letsencrypt
+      - traefik.http.routers.traefik_secure.service=api@internal
+      - traefik.http.routers.traefik_secure.middlewares=authentik@file
+
+secrets:
+  crowdsec_lapi_key:
+    environment: CROWDSEC_LAPI_KEY
+
+volumes:
+  traefik_log:
+    external: true
+
+networks:
+  traefik-proxy:
+    external: true

stacks/traefik/dynamic/chioggia.opytex.yml

@@ -0,0 +1,18 @@
+http:
+    middlewares:
+        authentik:
+            forwardAuth:
+                address: http://authentik:9000/outpost.goauthentik.io/auth/traefik
+                trustForwardHeader: true
+                authResponseHeaders:
+                    - X-authentik-username
+                    - X-authentik-groups
+                    - X-authentik-email
+                    - X-authentik-name
+                    - X-authentik-uid
+                    - X-authentik-jwt
+                    - X-authentik-meta-jwks
+                    - X-authentik-meta-outpost
+                    - X-authentik-meta-provider
+                    - X-authentik-meta-app
+                    - X-authentik-meta-version

stacks/traefik/dynamic/crowdsec.yml

@@ -0,0 +1,18 @@
+http:
+  middlewares:
+    crowdsec:
+      plugin:
+        bouncer:
+          enabled: true
+          crowdsecMode: stream
+          crowdsecLapiScheme: http
+          crowdsecLapiHost: crowdsec:8080
+          # La clé elle-même est dans secrets.env.yaml. Le provider fichier de
+          # Traefik ne substitue aucune variable d'environnement : c'est ce
+          # `...File` qui permet de garder ce fichier versionnable en clair.
+          crowdsecLapiKeyFile: /run/secrets/crowdsec_lapi_key
+          logLevel: ERROR
+          # crowdsecAppsecEnabled: true
+          # crowdsecAppsecHost: crowdsec:7422
+          # crowdsecAppsecFailureBlock: false
+          # crowdsecAppsecUnreachableBlock: false

stacks/traefik/dynamic/opytex.toml

@@ -0,0 +1,28 @@
+[http]
+
+  [http.routers]
+    [http.routers.opytexorg]
+      entryPoints = ["web-secure"]
+      service = "opytexorg"
+      middlewares = ["opytexorgstripprefix@file", "opytexorgindex@file", "opytexerror@file"]
+      rule = "Host(`opytex.org`)"
+      [http.routers.opytexorg.tls]
+        certResolver = "letsencrypt"
+        [[http.routers.opytexorg.tls.domains]]
+          main = "opytex.org"
+
+  [http.services]
+    [http.services.opytexorg.loadBalancer]
+      [[http.services.opytexorg.loadBalancer.servers]]
+        url = "http://minio:9000"
+
+  [http.middlewares]
+    [http.middlewares.opytexorgindex.replacePathRegex]
+        regex = "^(.*)/$"
+        replacement = "$1/index.html"
+    [http.middlewares.opytexorgstripprefix.addPrefix]
+        prefix = "/opytex.org"
+    [http.middlewares.opytexerror.errors]
+        status = ["400-499", "500-599"]
+        service = "opytexorg@file"
+        query = "opytex.org/404.html"

stacks/traefik/dynamic/raw.toml

@@ -0,0 +1,22 @@
+[http]
+
+  [http.routers]
+    [http.routers.raw]
+      entryPoints = ["web-secure"]
+      service = "raw"
+      middlewares = ["rawstripprefix@file"]
+      rule = "Host(`raw.opytex.org`)"
+      [http.routers.raw.tls]
+        certResolver = "letsencrypt"
+        [[http.routers.raw.tls.domains]]
+          main = "raw.opytex.org"
+
+  [http.services]
+    [http.services.raw.loadBalancer]
+      [[http.services.raw.loadBalancer.servers]]
+        url = "http://minio:9000"
+
+  [http.middlewares]
+    [http.middlewares.rawstripprefix.addPrefix]
+      prefix = "/raw"
+

stacks/traefik/secrets.env.yaml

@@ -0,0 +1,25 @@
+CROWDSEC_LAPI_KEY: ENC[AES256_GCM,data:4gTTw3pdbkmpssdRWroB8sEzibQKE3i+STir1gAh1N5W/f58gi6K8lpF8w==,iv:MUEjf0tTf5S+rg8Yb+7PlxgNqGqOGbLHwc8Gd5UAwpM=,tag:rI9tOy/Qzb3XzJgbZXOa6Q==,type:str]
+sops:
+    age:
+        - enc: |
+            -----BEGIN AGE ENCRYPTED FILE-----
+            YWdlLWVuY3J5cHRpb24ub3JnL3YxCi0+IFgyNTUxOSBkeDlpb3N3amFuTTcwamFy
+            a0pSTDhTRExLUUxjM1ZIcmU2Rko3enM1dkZNCm9OZHdxcTBxQnB2RzFEbkNOTEJ6
+            WUdTR3NBeXV3KzlnM2N1YkIvbDJJQUUKLS0tIE9ZQzVKbnZES2tRdkhpUjZjQTdP
+            Qm1EdGR6TitNaTFVS1pyTGhGK08wbGMK9ZwsDE2ih9EI87MNqFuA65XFZBAL2akF
+            4ftZM3DDQsvL62DWPYi6t466zg1kH2R2zx/wz9Jil4LKY13vJgz+bQ==
+            -----END AGE ENCRYPTED FILE-----
+          recipient: age18m2zl3pwgw97djshzcf4wmhrqxksl4erqse6edkpxpkg5rcz0ujs8u4c7s
+        - enc: |
+            -----BEGIN AGE ENCRYPTED FILE-----
+            YWdlLWVuY3J5cHRpb24ub3JnL3YxCi0+IFgyNTUxOSBlUS9sZXVCLzIwcE4xdXdx
+            K2R5eTJnTWs3NHRlbEVsMEFhSnJIdGdpS0ZzCmNmVnVqYnlUS09pK25hcFJySnRn
+            SS81MHpJYksyaFNUeXFEWWFPQXU2R1EKLS0tIHBnZU1OcGZsSnRCM1hIYWlIZ3hK
+            UGZhSjVRRldXOUI2d3lZNlM1WE9lb2cK1ByWPZ8taCHED0jQiUkldAehZ7KQYPJx
+            E20o7wnn45LHx1Km+R91CeNTj7NFIXCpLZrhcXo89knvL4qFNCkT+Q==
+            -----END AGE ENCRYPTED FILE-----
+          recipient: age1fh70nny5hzz8a8g9077kgfca0lhlh3wsjf4fjrv4klx5ucdtpdmsazuqdj
+    lastmodified: "2026-08-14T04:19:11Z"
+    mac: ENC[AES256_GCM,data:VVPI//syL8fm81WyyIgxLlRdNYdQr9IZT2s5Kf9TygBqFwhqooaVHiYu1uaka3gEpFf0fZkfz3iB7i/vkT+/c6MoXKSUkVrUmT2FaDEZM2WITv3C7+Nh0hrcrksWGBXXsUSBW0ZnFm7WPG/SlYoyqcF+W9oHbA/fa4nCHJY4pBk=,iv:KsPgBCPwgbYf9opXpUgd6DHqf+M2Zuu0oIBdQAA1+p4=,tag:0e9wO7H6LQU5YHjjJsClNQ==,type:str]
+    unencrypted_suffix: _unencrypted
+    version: 3.13.3

stacks/traefik/traefik.toml

@@ -0,0 +1,54 @@
+[global]
+  checkNewVersion = true
+  sendAnonymousUsage = false
+
+[log]
+  level = "INFO"
+  filePath = "/var/log/traefik/traefik.log"
+
+[entryPoints]
+  [entryPoints.web]
+    address = ":80"
+    [entryPoints.web.http.redirections.entryPoint]
+      to = "web-secure"
+      scheme = "https"
+
+  [entryPoints.web-secure]
+    address = ":443"
+
+[accessLog]
+  filePath = "/var/log/traefik/access.log"
+  bufferingSize = 100
+
+[providers]
+  [providers.file]
+    directory = "/etc/traefik/dynamic"
+
+  [providers.docker]
+    endpoint = "unix:///var/run/docker.sock"
+    watch = true
+    exposedbydefault = false
+
+[api]
+  dashboard = true
+  debug = false
+
+# Sans ce bloc, `plugin.bouncer` référencé par dynamic/crowdsec.yml n'existe
+# pas : le middleware crowdsec@file devient invalide et TOUS les routeurs qui
+# l'utilisent tombent en erreur (404). Traefik ne lit cette configuration qu'au
+# démarrage — un conteneur déjà lancé survit à sa disparition, la panne
+# n'apparaît qu'à la recréation suivante. C'est arrivé le 2026-08-13.
+[experimental]
+  [experimental.plugins.bouncer]
+    moduleName = "github.com/maxlerebourg/crowdsec-bouncer-traefik-plugin"
+    version = "v1.4.5"
+
+[certificatesResolvers.letsencrypt.acme]
+  email = "benjamin.bertrand@opytex.org"
+  # Chemin ABSOLU, et monté depuis l'hôte. En relatif, le fichier atterrissait
+  # dans le répertoire de travail du conteneur : perdu à chaque recréation,
+  # avec réémission complète des certificats et plafond Let's Encrypt au bout.
+  storage = "/acme.json"
+  tlschallenge = true
+  [certificatesResolvers.letsencrypt.acme.httpChallenge]
+    entryPoint = "web"