use fully qualified registry names

roles/podman/templates/portainer-compose.yaml.j2

@@ -0,0 +1,25 @@
+---
+version: '3.8'
+
+services:
+  portainer:
+    image: "{{ portainer_image }}"
+    container_name: "{{ portainer_name }}"
+    ports:
+      - "{{ portainer_edge_agent_port }}:8000"
+      - "{{ portainer_legacy_port }}:9000"
+      - "{{ portainer_web_port }}:9443"
+    volumes:
+      - "/var/run/podman/podman.sock:/var/run/docker.sock"
+      - "{{ portainer_data_path }}:/data"
+    restart: always
+
+  portainer-agent:
+    image: "{{ portainer_agent_image }}"
+    container_name: "{{ portainer_agent_name }}"
+    ports:
+      - "{{ portainer_agent_port }}:9001"
+    volumes:
+      - "/var/run/podman/podman.sock:/var/run/docker.sock"
+      - "{{ podman_data_mount_point }}:/var/lib/containers"
+    restart: always