Feature/lab7

.github/pull_request_template.md

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+## Goal
+
+## Changes
+- 
+
+## Testing
+
+## Checklist
+- [ ] Title is a clear sentence (<= 70 chars)
+- [ ] Commits are signed (`git log --show-signature`)
+- [ ] `submissions/lab1.md` updated

ansible/inventory.ini

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+[quicknotes]
+quicknotes-vm ansible_host=127.0.0.1 ansible_port=2222 ansible_user=vagrant ansible_private_key_file=.vagrant/machines/default/virtualbox/private_key ansible_ssh_common_args='-o StrictHostKeyChecking=no'

ansible/playbook.yaml

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+---
+- name: Deploy QuickNotes
+  hosts: quicknotes
+  become: true
+  gather_facts: false
+
+  vars:
+    quicknotes_user: quicknotes
+    quicknotes_bin: /usr/local/bin/quicknotes
+    quicknotes_data_dir: /var/lib/quicknotes
+    listen_addr: ":8080"
+    data_path: "/var/lib/quicknotes/notes.json"
+    seed_path: "/var/lib/quicknotes/seed.json"
+
+  tasks:
+    - name: Create quicknotes system user
+      ansible.builtin.user:
+        name: "{{ quicknotes_user }}"
+        system: true
+        shell: /usr/sbin/nologin
+        create_home: false
+
+    - name: Ensure data directory
+      ansible.builtin.file:
+        path: "{{ quicknotes_data_dir }}"
+        state: directory
+        owner: "{{ quicknotes_user }}"
+        group: "{{ quicknotes_user }}"
+        mode: "0750"
+
+    - name: Copy seed file
+      ansible.builtin.copy:
+        src: ../../app/seed.json
+        dest: "{{ seed_path }}"
+        owner: "{{ quicknotes_user }}"
+        group: "{{ quicknotes_user }}"
+        mode: "0644"
+
+    - name: Copy QuickNotes binary
+      ansible.builtin.copy:
+        src: files/quicknotes
+        dest: "{{ quicknotes_bin }}"
+        owner: root
+        group: root
+        mode: "0755"
+      notify: Restart quicknotes
+
+    - name: Render systemd unit
+      ansible.builtin.template:
+        src: templates/quicknotes.service.j2
+        dest: /etc/systemd/system/quicknotes.service
+        owner: root
+        group: root
+        mode: "0644"
+      notify: Restart quicknotes
+
+    - name: Enable and start quicknotes
+      ansible.builtin.systemd:
+        name: quicknotes
+        enabled: true
+        state: started
+        daemon_reload: true
+
+  handlers:
+    - name: Restart quicknotes
+      ansible.builtin.systemd:
+        name: quicknotes
+        state: restarted
+        daemon_reload: true

ansible/templates/quicknotes.service.j2

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+[Unit]
+Description=QuickNotes API
+After=network-online.target
+Wants=network-online.target
+
+[Service]
+Type=simple
+User={{ quicknotes_user }}
+Group={{ quicknotes_user }}
+WorkingDirectory={{ quicknotes_data_dir }}
+ExecStart={{ quicknotes_bin }}
+Environment=ADDR={{ listen_addr }}
+Environment=DATA_PATH={{ data_path }}
+Environment=SEED_PATH={{ seed_path }}
+Restart=on-failure
+RestartSec=5
+
+[Install]
+WantedBy=multi-user.target