Added traefik role

roles/traefik/defaults/main.yml

@@ -0,0 +1,13 @@
+---
+
+image_name: docker.io/traefik
+image_tag: latest
+
+docker_sock_path:  # TODO: figure out how to determine this
+
+letsencrypt_email: thurstylark@gmail.com
+
+traefik_config_dir:
+traefik_certs_dir:
+
+traefik_dashboard_host:

roles/traefik/tasks/main.yml

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+---
+
+- name: Ensure podman extras are installed
+  pacman:
+    name:
+      - podman-docker
+      - podman-dnsname
+    state: present
+  become: true
+  become_method: sudo
+
+# TODO: This is going to be problematic unless I can figure out a way to
+#  get the calling user's dbus session up...
+#  Ref: https://wiki.archlinux.org/title/Podman#Docker_Compose
+- name: Start podman service
+  systemd:
+    scope: user
+    name: podman.service
+    state: started
+    enabled: yes
+
+- name: Pull traefik container image
+  podman_image:
+    name: {{ image_name }}
+    tag: {{ image_tag }}
+    pull: yes
+    state: present
+
+- name: Set up podman network for traefik-public
+  podman_network:
+    name: traefik-public
+
+- name: Create and start traefik container
+  podman_container:
+    name: traefik
+    hostname: traefik
+    image: "{{ image_name }}:{{ image_tag }}"
+    state: started
+    restart_policy: always
+    network: traefik-public
+    command:
+      - "--entrypoints.web.address=:80"
+      - "--entrypoints.websecure.address=:433"
+      - "--providers.docker"
+      - "--providers.docker.exposedByDefault=false"
+      - "--api"
+      - "--certificatesresolvers.le.acme.email={{ letsencrypt_email }}"
+      - "--certificatesresolvers.le.acme.storage=/letsencrypt/acme.json"
+      - "--certificatesrecolvers.le.acme.tlschallenge=true"
+      - "--accesslog=true"
+    publish:
+      - 80:80
+      - 443:443
+    volumes:
+      - "{{ docker_sock_path }}:/var/run/docker.sock:ro"
+      - "{{ traefik_config_dir }}:/etc/traefik"
+      - "{{ traefik_certs_dir }}:/letsencrypt"
+    label:
+      - "traefik.enable=true"
+      # Enable dashboard
+      - "traefik.http.routers.traefik.rule=Host({{ traefik_dashboard_host }})"
+      - "traefik.http.routers.traefik.service=api@internal"
+      # Use TLS
+      - "traefik.http.routers.traefik.tls=true"
+      # Set up LetsEncrypt for automatic cert generation
+      - "traefik.http.routers.traefik.tls.certresolver=le"
+      - "traefik.http.routers.traefik.entrypoints=websecure"
+      # Set up global redirect to https
+      - "traefik.http.routers.http-catchall.rule=hostregexp(`{host:.*)"
+      - "traefik.http.routers.http-catchall.entrypoints=web"
+      - "traefik.http.routers.http-catchall-middlewares=redirect-to-https"