Added nats

nats/playbook.yml

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+---
+- hosts: clair
+  become: true
+  vars_files:
+    - vars/default.yml
+
+  tasks:
+    - name: Pull default nats image
+      docker_image:
+        name: "{{ container_image }}"
+        source: pull
+        force_source: yes
+
+    - name: Ensure NATS data directory exists
+      file:
+        path: "{{ data_location }}"
+        state: directory
+        mode: 0755
+
+    - name: Create nats container with JetStream enabled
+      docker_container:
+        name: "{{ container_name }}"
+        image: "{{ container_image }}"
+        state: started
+        restart_policy: "unless-stopped"
+        command: "--jetstream --store_dir /data --http_port 8222"
+        volumes:
+          - "{{ data_location }}:/data"
+        published_ports:
+          - "127.0.0.1:4222:4222"
+          - "127.0.0.1:8222:8222"

nats/readme.md

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+# NATS with JetStream
+
+This playbook will set up a NATS server with JetStream enabled using Docker.
+
+## Settings
+
+- `container_name`: name of the NATS container.
+- `container_image`: image to use for the NATS container.
+- `data_location`: host path for persistent data directory (default: `/var/lib/nats`).
+
+## Running this Playbook
+
+### 1. Customize Options
+
+```shell
+nano vars/default.yml
+```
+
+```yml
+#vars/default.yml
+---
+container_name: nats
+container_image: nats:latest
+data_location: /var/lib/nats
+```
+
+### 2. Run the Playbook
+
+```command
+ansible-playbook -l [target] -i [inventory file] -u [remote user] playbook.yml
+```

nats/vars/default.yml

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+---
+container_name: nats
+container_image: nats:latest
+data_location: /var/lib/nats