add traefik

roles/traefik/templates/config.yml.j2

@@ -0,0 +1,30 @@
+api:
+  dashboard: true
+  insecure: true
+  debug: false
+entryPoints:
+  web:
+    address: ":80"
+    http:
+      redirections:
+        entryPoint:
+          to: websecure
+          scheme: https
+  webSecure:
+    address: ":443"
+serversTransport:
+  insecureSkipVerify: true
+providers:
+  docker:
+    endpoint: "unix:///var/run/docker.sock"
+    exposedByDefault: false
+    network: homelab
+certificatesResolvers:
+  letsencrypt:
+    acme:
+      email: {{ TRAEFIK_CF_API_EMAIL }}
+      storage: /data/acme.json
+      caServer: https://acme-v02.api.letsencrypt.org/directory
+      dnsChallenge:
+        provider: cloudflare
+        delayBeforeCheck: 10