Homework/m1 4 ansible vault

.python-version

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+3.11.8

Dockerfile

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+FROM ubuntu:22.04	
+WORKDIR /app
+COPY --chown=user1 requirements.txt ./
+
+# no need to have " / " 
+
+RUN useradd user1 && \
+    apt-get update && \
+    apt-get upgrade -y && \
+    apt-get install -y \
+    python3 \
+    python3-pip
+
+
+RUN pip3 install --no-cache-dir  -r requirements.txt
+
+COPY --chown=user1  app/ /app
+
+# EXPOSE 5000
+CMD ["python3" , "-m" ,"flask" , "run" , "--host=0.0.0.0"  ] 

ansDockerPy.yml

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+---
+- name: Build Docker container with my Python app
+  hosts: localhost
+
+  vars: 
+    image_name: "pythonapp"
+    image_tag: "v1"
+    listen_port: 5000
+      #dockerhub_uname: "dxs01"
+  vars_files: 
+    - dockerhubcreds.yml
+
+  tasks:
+    - name: build docker image
+      docker_image:
+        name: "{{ image_name }}"
+        tag: "{{ image_tag }}"
+        source: build 
+        build:
+          path: "."
+        state: present
+
+    - name: Dockerhub login
+      shell: docker login -u "{{ docker_uname }}" -p "{{ docker_passwd }}"
+
+    - name: push docker image
+      docker_image:
+        name: "{{ image_name }}"
+        repository: "{{ docker_uname }}/{{ image_name }}"
+        tag: "{{ image_tag }}"
+        push: yes
+        source: local
+        state: present
+    - name: run docker image
+      docker_container:
+        detach: yes
+        name: old_excercise_python_app
+        image: "{{ image_name }}:{{ image_tag }}"
+        state: started
+        published_ports: "{{ listen_port }}:{{ listen_port }}"
+

app/app.py

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+import os
+
+from flask import Flask
+
+app = Flask(__name__)
+
+
+@app.route("/")
+def hello_world():
+    return "Hello, World!"
+
+
+if __name__ == "__main__":
+    app.run(port=os.environ.get("PORT", 3000), host="0.0.0.0")

dockerhubcreds.yml

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+$ANSIBLE_VAULT;1.1;AES256
+33376436373438386531636233366236333332346439623931336436306631643937376261313933
+6535366263356533393061306437656439366235623839310a356466653536373062633162613034
+38323135383836336563653933653061393566666135336263303865636333376461316562363062
+3234633630633165340a626430383130333236346264643864623531303534333133303335383937
+66336263626661356461396232363261343636613830373532333537363862333463366561346539
+30383730316363353836396637616632393935316138303961343562636430316639333966666363
+316537663164396336373566313661363437

requirements.txt

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+blinker==1.6.3 ; python_version >= "3.10" and python_version < "4.0"
+click==8.1.7 ; python_version >= "3.10" and python_version < "4.0"
+colorama==0.4.6 ; python_version >= "3.10" and python_version < "4.0" and platform_system == "Windows"
+flask==3.0.0 ; python_version >= "3.10" and python_version < "4.0"
+itsdangerous==2.1.2 ; python_version >= "3.10" and python_version < "4.0"
+jinja2==3.1.2 ; python_version >= "3.10" and python_version < "4.0"
+markupsafe==2.1.3 ; python_version >= "3.10" and python_version < "4.0"
+werkzeug==3.0.0 ; python_version >= "3.10" and python_version < "4.0"
+

test.yml

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+---
+- name: Build, Push and Run Docker Image for Python Application
+  hosts: localhost
+  vars:
+    image_name: "dxs01/python-app"  # Change this to your Docker Hub username and app name
+    image_tag: "v0.2"
+    listen_port: 5000
+    docker_socket: "unix://{{ ansible_env.HOME }}/.docker/run/docker.sock"  # Change path if using Rancher Desktop
+
+  tasks:
+    - name: Ensure Docker is installed
+      ansible.builtin.command: docker --version
+      register: docker_installed
+      changed_when: false
+
+    - name: Build Docker Image
+      community.docker.docker_image:
+        name: "{{ image_name }}"
+        tag: "{{ image_tag }}"
+        path: "{{ playbook_dir }}"
+        state: present
+
+    - name: Push Docker Image to Docker Hub
+      community.docker.docker_image:
+        name: "{{ image_name }}"
+        tag: "{{ image_tag }}"
+        push: true
+
+    - name: Run Docker Container
+      community.docker.docker_container:
+        name: python_app_container
+        image: "{{ image_name }}:{{ image_tag }}"
+        state: started
+        published_ports:
+          - "{{ listen_port }}:{{ listen_port }}"
+        env:
+          PORT: "{{ listen_port }}"