docker: add traefik support

traefik/config.yaml

@@ -0,0 +1,33 @@
+log:
+  level: TRACE
+
+entryPoints:
+  web:
+    address: ":80"
+    http:
+      redirections:
+        entryPoint:
+          to: websecure
+          permanent: true
+  websecure:
+    address: ":443"
+
+providers:
+  docker:
+    endpoint: "unix:///var/run/docker.sock"
+    exposedByDefault: false
+  file:
+    directory: /dynamic/conf
+    watch: true
+
+serverstransport:
+  insecureskipverify: true
+
+certificatesResolvers:
+  letsEncrypt:
+    acme:
+      storage: /acme.json
+      caServer: "https://acme-v02.api.letsencrypt.org/directory"
+      tlschallenge: true
+      httpChallenge:
+        entryPoint: web

traefik/dynamic-configs/insecure.yaml

@@ -0,0 +1,4 @@
+http:
+  serversTransports:
+    insecure:
+      insecureSkipVerify: true

traefik/post-hook.sh

@@ -0,0 +1,15 @@
+CERTS_DIR=${CERTS_DIR:-"/data/letsencrypt/certs"}
+
+echo "CERTS_DIR: $CERTS_DIR"
+
+for dir in "$CERTS_DIR"/*/; do
+    echo "Processing: $dir"
+    cd "$dir"
+    if [ -f "certificate.crt" ]; then
+        ln -sf certificate.crt fullchain
+    fi
+    if [ -f "privatekey.key" ]; then
+        ln -sf privatekey.key privkey
+    fi
+    cd -
+done