Added ansible playbook to deploy app

ansible.cfg

@@ -0,0 +1,7 @@
+[defaults]
+inventory = inventory
+host_key_checking = False
+forks = 32
+
+[ssh]
+pipelining = true

group_vars/all/vars.yml

@@ -0,0 +1,31 @@
+---
+username: vagrant
+
+docker_dir: /home/{{ username }}/docker
+
+packages:
+  - unzip
+  - wget
+  - curl
+  - git
+  - htop
+  - build-essential
+  - nano
+  - python3
+  - python3-pip
+
+docker_dependencies:
+  - apt-transport-https
+  - ca-certificates
+  - gnupg2
+  - curl
+  - software-properties-common
+  - python3-pip
+  - virtualenv
+  - python3-setuptools
+  - docker-compose
+
+docker_packages:
+  - docker-ce
+  - docker-compose
+  - cgroupfs-mount

inventory

@@ -0,0 +1,6 @@
+[server]
+192.168.60.4
+
+[server:vars]
+ansible_user = vagrant
+ansible_ssh_private_key_file = ~/.vagrant.d/insecure_private_key

run.yml

@@ -0,0 +1,12 @@
+---
+- name: Setup docker and deploy flask app
+  hosts: all
+  become: true
+
+  tasks:
+    - name: Perform essential tasks
+      ansible.builtin.import_tasks: tasks/essential.yml
+    - name: Setup docker
+      ansible.builtin.import_tasks: tasks/docker.yml
+    - name: Deploy the app
+      ansible.builtin.import_tasks: tasks/flask.yml

tasks/app.yml

@@ -0,0 +1,10 @@
+---
+- name: Deploy the docker container
+  community.docker.docker_container:
+    name: flask-stock
+    image: rishavnandi/flask-stock:latest-slim
+    pull: true
+    state: started
+    restart_policy: unless-stopped
+    ports:
+      - "5000:5000"

tasks/docker.yml

@@ -0,0 +1,65 @@
+---
+- name: Set amd64 architecture
+  ansible.builtin.set_fact:
+    docker_arch: amd64
+  when: ansible_architecture == "x86_64"
+
+- name: Set arm64 architecture
+  ansible.builtin.set_fact:
+    docker_arch: arm64
+  when: ansible_architecture == "aarch64" or ansible_architecture == "arm64"
+
+- name: Install docker dependencies
+  ansible.builtin.apt:
+    name: "{{ docker_dependencies }}"
+    state: present
+
+- name: Add docker gpg key
+  ansible.builtin.apt_key:
+    url: https://download.docker.com/linux/ubuntu/gpg
+    state: present
+
+- name: Add docker repository
+  ansible.builtin.apt_repository:
+    repo: deb [arch={{ docker_arch }}] https://download.docker.com/linux/ubuntu {{ ansible_distribution_release }} stable
+    state: present
+
+- name: Update apt and install docker
+  block:
+    - name: Attempt installation
+      ansible.builtin.apt:
+        update_cache: true
+        name: "{{ docker_packages }}"
+        state: present
+  rescue:
+    - name: Fix the dumb Ubuntu Jammy error
+      ansible.builtin.replace:
+        path: /etc/systemd/system/multi-user.target.wants/docker.service
+        regexp: "fd://"
+        replace: "unix://"
+      when: ansible_distribution == 'Ubuntu' and ansible_distribution_version is version('22.04', '>=')
+
+- name: Ensure docker group exists
+  ansible.builtin.group:
+    name: docker
+    state: present
+
+- name: Add user to docker group
+  ansible.builtin.user:
+    name: "{{ username }}"
+    groups: docker
+    append: true
+
+- name: Enable docker service
+  ansible.builtin.service:
+    name: docker
+    enabled: true
+    state: started
+
+- name: Create docker directory
+  ansible.builtin.file:
+    path: "{{ docker_dir }}"
+    state: directory
+    owner: "{{ username }}"
+    group: "{{ username }}"
+    mode: 0755

tasks/essential.yml

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+---
+- name: Update the server
+  ansible.builtin.apt:
+    update_cache: yes
+    cache_valid_time: 3600
+    upgrade: yes
+
+- name: Install packages
+  ansible.builtin.apt:
+    name: "{{ item }}"
+    state: present
+  loop: "{{ packages }}"