docs: updated for docker; feat: local and latest dockerfiles; add: .dockerignore file; feat: implemented health check for adrianux app

.dockerignore

@@ -0,0 +1,6 @@
+.forgejo
+compose.yml
+*.dockerfile
+.gitignore
+LICENSE
+README.md

.gitignore

@@ -1,2 +1,3 @@
 .venv
+.env
 __pycache__

README.md

@@ -1,32 +1,50 @@
 # Installation
 
-
 ## Setting up the environment
 
 1. Create a virtual environment:
-```bash
+```sh
 python3 -m venv .venv
 ```
 
 2. Activate the virtual environment:
-```bash
+```sh
 . .venv/bin/activate
 ```
 
 3. Install dependencies:
-```bash
+```sh
 pip install requirements.txt
 ```
 
+4. Set the environment variables:
+```sh
+export GIT_URL=http://git.adrianux.net
+export WEBSITE_URL=http://adrianux.net
+export DEBUGMODE=False
+```
+
+5. Run the app:
+```sh
+waitress-serve --listen=0.0.0.0:8080 app:app
+```
+
+# Docker
+
 ## Building the container
 
-```
-# <runtime> build -t adrianux:<tag> .
+```sh
+docker build -t adrianux:latest - < latest.dockerfile
 ```
 
 
 ## Running the container
 
+```sh
+docker run adrianux:latest
 ```
-# <runtime> run adrianux:<tag>
+# Docker Compose
+
+```sh
+docker compose up adrianux
 ```

app.py

@@ -1,7 +1,10 @@
 #!/usr/bin/env python3
 from flask import Flask, render_template, redirect, url_for
+from concurrent.futures import ThreadPoolExecutor
 import requests
 import os
+import time
+
 
 app = Flask(__name__)
 
@@ -19,17 +22,18 @@ def homepage():
 
 @app.route("/monitoring")
 def monitoring():
-    git_url = os.environ['GIT_URL']
-    website_url = os.environ['WEBSITE_URL']
-    return render_template("monitoring.html", git_status = get_status(git_url), website_status = get_status(website_url) )
+    global git_status
+    global website_status
+    executor = ThreadPoolExecutor(2)
+    executor.submit(monitor)
+    return render_template("monitoring.html", git_status = git_status, website_status = website_status)
 
-def get_status_code(link):
-    requested_site = requests.get(link)
-    return requested_site.status_code
 
 def get_status(link):
+    requested_site = requests.get(link)
+    status_code = requested_site.status_code
     try:
-        match get_status_code(link):
+        match status_code:
             case 200:
                 return "ONLINE"
             case _:
@@ -37,6 +41,16 @@ def get_status(link):
     except:
         return "OFFLINE"
 
+def monitor():
+    while True:
+        git_status = get_status(os.environ['GIT_URL'])
+        website_status = get_status(os.environ['WEBSITE_URL'])
+        time.sleep(5)
+
+
+
 if __name__ == "__main__":
-    mode = os.environ['DEBUG_MODE']
-    app.run(debug=mode)
+    app.run(debug=os.environ['DEBUG_MODE'])
+
+
+

docker-compose.yml

@@ -0,0 +1,13 @@
+---
+  services:
+    build:
+      context: "."
+      dockerfile: "latest.dockerfile"
+    container_name: "adrianux"
+    image: "adrianux:latest"
+    environment:
+      - "GIT_URL=http://git.adrianux.net"
+      - "WEBSITE_URL=http://adrianux.net"
+      - "DEBUG_MODE=False"
+    ports:
+      - "127.0.0.1:8080:8080"

local.dockerfile

@@ -0,0 +1,19 @@
+FROM alpine:latest
+WORKDIR /opt/
+
+ENV GIT_URL=https://git.adrianux.net
+ENV WEBSITE_URL=https://adrianux.net
+ENV DEBUG_MODE=False
+
+COPY . .
+
+RUN apk add --no-cache git python3
+RUN python3 -m venv /opt/.venv
+RUN /opt/.venv/bin/pip install --no-cache-dir -r requirements.txt
+RUN apk del git
+
+EXPOSE 8080
+
+HEALTHCHECK --interval=5m CMD wget --delete-after http://localhost:8080
+
+CMD [ "/opt/.venv/bin/waitress-serve", "--listen=0.0.0.0:8080", "app:app" ]