feat: implement basic rate limiting by ip address

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| [traefik](https://github.com/containous/traefik) | patch | `v3.7.12` -> `v3.7.13` |

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Reviewed-on: coop-cloud/traefik#141
Co-authored-by: Renovate Bot <renovate@coopcloud.tech>

.env.sample

@@ -215,6 +215,8 @@ WRITE_TIMEOUT=0s
 ## Garage
 #COMPOSE_FILE="$COMPOSE_FILE:compose.garage.yml"
 #GARAGE_RPC_ENABLED=1
+#COMPOSE_FILE="$COMPOSE_FILE:compose.garage-admin.yml"
+#GARAGE_ADMIN_ENABLED=1
 
 ## Nextcloud Talk HPB
 #COMPOSE_FILE="$COMPOSE_FILE:compose.nextcloud-talk-hpb.yml"
@@ -239,3 +241,20 @@ WRITE_TIMEOUT=0s
 
 ## Access logs
 #COMPOSE_FILE="$COMPOSE_FILE:compose.access-log.yml"
+
+## Behind a reverse proxy
+#
+# YAML array of subnets from which Traefik's trusts the x-real-ip
+# header when behind a reverse proxy.
+#
+# https://doc.traefik.io/traefik/reference/install-configuration/entrypoints/#opt-forwardedHeaders-trustedIPs
+#TRUSTED_IPS="['10.13.12.1']" # 10.13.12.1 is an example
+
+## Rate limits
+# You can enable universal rate limits by setting RATE_LIMIT_EVERYTHING
+# to true, otherwise each app needs to export their own middleware labels.
+#
+# https://doc.traefik.io/traefik/reference/routing-configuration/http/middlewares/ratelimit/
+#RATE_LIMIT_EVERYTHING=false
+#RATE_LIMIT_AVERAGE=100
+#RATE_LIMIT_BURST=200

abra.sh

@@ -1,4 +1,4 @@
-export TRAEFIK_YML_VERSION=v35
-export FILE_PROVIDER_YML_VERSION=v13
+export TRAEFIK_YML_VERSION=v37
+export FILE_PROVIDER_YML_VERSION=v14
 export ENTRYPOINT_VERSION=v5
 export ANUBIS_YML_VERSION=v1

compose.garage-admin.yml

@@ -0,0 +1,10 @@
+version: "3.8"
+services:
+  app:
+    environment:
+      - GARAGE_ADMIN_ENABLED
+    ports:
+      - target: 3903
+        published: 3903
+        protocol: tcp
+        mode: host

compose.yml

@@ -3,7 +3,7 @@ version: "3.8"
 
 services:
   app:
-    image: "traefik:v3.7.10"
+    image: "traefik:v3.7.13"
     # Note(decentral1se): *please do not* add any additional ports here.
     # Doing so could break new installs with port conflicts. Please use
     # the usual `compose.$app.yml` approach for any additional ports
@@ -57,12 +57,12 @@ services:
         - "traefik.http.routers.${STACK_NAME}.tls.certresolver=${LETS_ENCRYPT_ENV}"
         - "traefik.http.routers.${STACK_NAME}.service=api@internal"
         - "traefik.http.routers.${STACK_NAME}.middlewares=security@file"
-        - "coop-cloud.${STACK_NAME}.version=6.1.0+v3.7.10"
+        - "coop-cloud.${STACK_NAME}.version=6.2.0+v3.7.12"
         - "coop-cloud.${STACK_NAME}.timeout=${TIMEOUT}"
         - "backupbot.backup=${ENABLE_BACKUPS:-true}"
 
   socket-proxy:
-    image: lscr.io/linuxserver/socket-proxy:3.4.3
+    image: lscr.io/linuxserver/socket-proxy:3.4.4
     deploy:
       endpoint_mode: dnsrr
     environment:

file-provider.yml.tmpl

@@ -22,6 +22,11 @@ http:
       basicAuth:
         usersFile: "/run/secrets/usersfile"
     {{ end }}
+    ip-rate-limit:
+      rateLimit:
+        average: {{ or (env "RATE_LIMIT_AVERAGE") "100" }}
+        burst: {{ or (env "RATE_LIMIT_BURST") "200" }}
+        period: "1s"
     security:
       headers:
         frameDeny: true
@@ -70,4 +75,4 @@ tls:
   certificates:
     - certFile: /run/secrets/ssl_cert
       keyFile: /run/secrets/ssl_key
-  {{ end }}
+  {{ end }}

traefik.yml.tmpl

@@ -48,6 +48,14 @@ entrypoints:
           to: web-secure
   web-secure:
     address: ":443"
+{{ if ne (env "TRUSTED_IPS") "" }}
+    forwardedHeaders:
+      trustedIPs: {{ env "TRUSTED_IPS" }}
+{{ end }}
+{{ if eq (env "RATE_LIMIT_EVERYTHING") "true" }}
+    middlewares:
+      - "ip-rate-limit@file"
+{{ end }}
     transport:
       respondingTimeouts:
         readTimeout: {{ env "READ_TIMEOUT" }}
@@ -75,6 +83,10 @@ entrypoints:
   garage-rpc:
     address: ":3901"
   {{- end }}
+  {{- if eq (env "GARAGE_ADMIN_ENABLED") "1" }}
+  garage-admin:
+    address: ":3903"
+  {{- end }}
   {{- if eq (env "FOODSOFT_SMTP_ENABLED") "1" }}
   foodsoft-smtp:
     address: ":2525"