chore: publish 2.7.0+v2.11.8 release

Mounting the the docker socket directly is not recommended, because it is a security issue. Instead access it via a tcp socket proxy.

See https://doc.traefik.io/traefik/providers/docker/#docker-api-access

Reviewed-on: coop-cloud/traefik#48
Reviewed-by: decentral1se <decentral1se@noreply.git.coopcloud.tech>
Co-authored-by: p4u1 <p4u1_f4u1@riseup.net>
Co-committed-by: p4u1 <p4u1_f4u1@riseup.net>

.env.sample

@@ -57,8 +57,8 @@ COMPOSE_FILE="compose.yml"
 
 # Set wildcards = 1, and uncomment compose_file to enable.
 # Create your certs elsewhere and add them like:
-# abra app secrets insert {myapp.example.coop} ssl_cert v1 "$(cat /path/to/fullchain.pem)"
+# abra app secret insert {myapp.example.coop} ssl_cert v1 "$(cat /path/to/fullchain.pem)"
-# abra app secrets insert {myapp.example.coop} ssl_key v1 "$(cat /path/to/privkey.pem)"
+# abra app secret insert {myapp.example.coop} ssl_key v1 "$(cat /path/to/privkey.pem)"
 #WILDCARDS_ENABLED=1
 #SECRET_WILDCARD_CERT_VERSION=v1
 #SECRET_WILDCARD_KEY_VERSION=v1

abra.sh

@@ -1,3 +1,3 @@
-export TRAEFIK_YML_VERSION=v20
+export TRAEFIK_YML_VERSION=v21
 export FILE_PROVIDER_YML_VERSION=v10
 export ENTRYPOINT_VERSION=v3

alaconnect.yml

@@ -0,0 +1,4 @@
+matrix-synapse:
+    uncomment:
+        - compose.matrix.yml
+        - MATRIX_FEDERATION_ENABLED

compose.yml

@@ -3,7 +3,7 @@ version: "3.8"
 
 services:
   app:
-    image: "traefik:v2.11.1"
+    image: "traefik:v2.11.8"
     # Note(decentral1se): *please do not* add any additional ports here.
     # Doing so could break new installs with port conflicts. Please use
     # the usual `compose.$app.yml` approach for any additional ports
@@ -11,7 +11,6 @@ services:
       - "80:80"
       - "443:443"
     volumes:
-      - "/var/run/docker.sock:/var/run/docker.sock"
       - "letsencrypt:/etc/letsencrypt"
       - "file-providers:/etc/traefik/file-providers"
     configs:
@@ -24,6 +23,7 @@ services:
         mode: 0555
     networks:
       - proxy
+      - internal
     environment:
       - DASHBOARD_ENABLED
       - LOG_LEVEL
@@ -47,12 +47,48 @@ services:
         - "traefik.http.routers.${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=2.6.2+v2.11.1"
+        - "coop-cloud.${STACK_NAME}.version=2.7.0+v2.11.8"
         - "coop-cloud.${STACK_NAME}.timeout=${TIMEOUT:-120}"
 
+  socket-proxy:
+    image: lscr.io/linuxserver/socket-proxy:1.26.1-r0-ls15
+    environment:
+      - ALLOW_START=0
+      - ALLOW_STOP=0
+      - ALLOW_RESTARTS=0
+      - AUTH=0
+      - BUILD=0
+      - COMMIT=0
+      - CONFIGS=0
+      - CONTAINERS=1 # Needs access
+      - DISABLE_IPV6=0
+      - DISTRIBUTION=0
+      - EVENTS=1 # Needs access
+      - EXEC=0
+      - IMAGES=0
+      - INFO=0
+      - NETWORKS=1 # Needs access
+      - NODES=0
+      - PING=0
+      - POST=0
+      - PLUGINS=0
+      - SECRETS=0
+      - SERVICES=1 # Needs access
+      - SESSION=0
+      - SWARM=0
+      - SYSTEM=0
+      - TASKS=1 # Needs access
+      - VERSION=1 # Needs access
+      - VOLUMES=0
+    volumes:
+      - /var/run/docker.sock:/var/run/docker.sock:ro
+    networks:
+      - internal
+
 networks:
   proxy:
     external: true
+  internal:
 
 configs:
   traefik_yml:

traefik.yml.tmpl

@@ -4,7 +4,7 @@ log:
 
 providers:
   docker:
-    endpoint: "unix:///var/run/docker.sock"
+    endpoint: "tcp://socket-proxy:2375"
     exposedByDefault: false
     network: proxy
     swarmMode: true