add all services that have no secret stuff

roles/nexus/files/docker-compose.yaml

@@ -0,0 +1,31 @@
+---
+version: '3.4'
+
+networks:
+  nexus:
+    external: false
+services:
+  cadvisor:
+    image: gcr.io/cadvisor/cadvisor
+    volumes:
+      - /:/rootfs:ro
+      - /var/run:/var/run:rw
+      - /sys:/sys:ro
+      - /var/lib/docker/:/var/lib/docker:ro
+    ports:
+      - 4194:8080
+    restart: always
+    networks:
+      - nexus
+
+  nexus:
+    image: sonatype/nexus3
+    networks:
+      - nexus
+    volumes:
+      - /mnt/data/nexusdata:/nexus-data
+    restart: always
+    ports:
+      - "127.0.0.1:8080:8081"
+      - "127.0.0.1:4269:4269"
+...

roles/nexus/tasks/main.yaml

@@ -0,0 +1,9 @@
+---
+- name: Copy docker-compose configuration
+  ansible.builtin.copy:
+    src: docker-compose.yaml
+    dest: /home/service-user/docker-compose.yaml
+    owner: service-user
+    group: service-user
+    mode: '0644'
+...