Merge pull request #2 from mohamedtaee/dev

Added feature to restart nginx container

Author: mohamedtaee

app/api/endpoints.py

@@ -2,11 +2,13 @@
 import io
 import os
 import flask
+import platform
+import docker
 
 bp = flask.Blueprint('api', __name__, url_prefix='/api')
 
 
-@bp.route('/config/<name>',  methods=['GET'])
+@bp.route('/config/<name>', methods=['GET'])
 def get_config(name: str):
     """
     Reads the file with the corresponding name that was passed.
@@ -215,3 +217,46 @@ def enable_domain(name: str):
                     os.rename(os.path.join(config_path, _), os.path.join(config_path, _ + '.disabled'))
 
     return flask.make_response({'success': True}), 200
+
+
+def is_rhel():
+    try:
+        with open('/etc/os-release') as f:
+            os_release = f.read()
+        return 'rhel' in os_release.lower()
+    except FileNotFoundError:
+        return False
+
+
+USE_SUDO_PODMAN = is_rhel()
+
+
+def get_docker_client():
+    print("Platform: ", platform.system())
+    if USE_SUDO_PODMAN:
+        base_url = f'unix:///run/user/{os.getuid()}/podman/podman.sock'
+    elif platform.system() == "Windows":
+        base_url = 'npipe:////./pipe/docker_engine'
+    else:
+        base_url = 'unix://var/run/docker.sock'
+    return docker.DockerClient(base_url=base_url)
+
+
+client = get_docker_client()
+
+
+@bp.route('/restart-nginx', methods=['POST'])
+def restart_nginx():
+    try:
+        container = client.containers.get('nginx')
+        container.restart()
+    except Exception as e:
+        return flask.jsonify({"message": f"Error: {e}"}), 500
+    return flask.jsonify({"message": "Nginx container restarted"}), 200
+
+
+@bp.route('/status-nginx', methods=['GET'])
+def status_nginx():
+    container = client.containers.get('nginx')
+    status = container.status
+    return flask.jsonify({"container": "nginx", "status": status}), 200

app/static/custom.css

@@ -14,17 +14,92 @@ textarea {
 #main-container {
     margin-top: 5em;
 }
+
 #domain {
     display: none;
 }
 
 @media only screen and (max-width: 666px) {
-  [class*="mobile hidden"],
-  [class*="tablet only"]:not(.mobile),
-  [class*="computer only"]:not(.mobile),
-  [class*="large monitor only"]:not(.mobile),
-  [class*="widescreen monitor only"]:not(.mobile),
-  [class*="or lower hidden"] {
-    display: none !important;
-  }
-}
+    [class*="mobile hidden"],
+    [class*="tablet only"]:not(.mobile),
+    [class*="computer only"]:not(.mobile),
+    [class*="large monitor only"]:not(.mobile),
+    [class*="widescreen monitor only"]:not(.mobile),
+    [class*="or lower hidden"] {
+        display: none !important;
+    }
+}
+
+.status-circle {
+    display: inline-block;
+    width: 10px;
+    height: 10px;
+    border-radius: 50%;
+    margin-right: 5px;
+}
+
+.status-running {
+    background-color: limegreen;
+}
+
+.status-exited {
+    background-color: red;
+}
+
+.status-loading {
+    background-color: orange;
+}
+
+.status-paused {
+    background-color: grey;
+}
+
+.status-black {
+    background-color: black;
+}
+
+.restart-button {
+    margin-left: 10px;
+    padding: 5px 10px;
+    background-color: #007bff;
+    color: white;
+    border: none;
+    border-radius: 3px;
+    cursor: pointer;
+}
+
+.restart-button:hover {
+    background-color: #0056b3;
+}
+
+@keyframes spin {
+    0% {
+        transform: rotate(0deg);
+    }
+    100% {
+        transform: rotate(360deg);
+    }
+}
+
+.custom-spinner {
+    display: inline-block;
+    width: 2rem;
+    height: 2rem;
+    vertical-align: text-bottom;
+    border: 0.25em solid currentColor;
+    border-right-color: transparent;
+    border-radius: 50%;
+    animation: spin 0.75s linear infinite;
+}
+
+.custom-spinner-sm {
+    width: 1rem;
+    height: 1rem;
+    border-width: 0.2em;
+}
+
+.custom-spinner-lg {
+    width: 3rem;
+    height: 3rem;
+    border-width: 0.3em;
+}

app/static/nginxController.js

@@ -0,0 +1,63 @@
+document.addEventListener('DOMContentLoaded', function () {
+    setNginxStatusCircle();
+});
+
+function setNginxStatusCircle() {
+    const nginxStatusCircle = document.getElementById('nginx-status-circle');
+
+    fetch('/api/status-nginx')
+        .then(response => response.json())
+        .then(data => {
+            console.log(data);
+
+            const containerStatus = data.status;
+            console.log("Container status: " + containerStatus);
+            nginxStatusCircle.className = 'status-circle status-' + containerStatus;
+            return containerStatus;
+        });
+}
+
+let restartProcessComplete = true;
+
+function restartStatusInterval() {
+    const nginxStatusCircle = document.getElementById('nginx-status-circle');
+    nginxStatusCircle.className = 'status-circle status-loading';
+
+    const intervalId = setInterval(() => {
+        if (restartProcessComplete) {
+            clearInterval(intervalId);
+            setNginxStatusCircle();
+        } else {
+            if (nginxStatusCircle.className === 'status-circle status-loading') {
+                nginxStatusCircle.className = 'status-circle status-black';
+            } else {
+                nginxStatusCircle.className = 'status-circle status-loading';
+            }
+        }
+    }, 100);
+}
+
+
+function restartNginx() {
+    restartProcessComplete = false;
+    restartStatusInterval();
+
+    const restartBtn = document.getElementById('nginx-restart-btn');
+    restartBtn.disabled = true;
+
+    const restartSpinner = document.getElementById('nginx-restart-btn-spinner');
+    restartSpinner.className = 'custom-spinner custom-spinner-sm';
+
+
+    fetch('/api/restart-nginx', {method: "POST"})
+        .then(response => response.json())
+        .then(data => {
+            console.log(data);
+        })
+        .finally(() => {
+            setNginxStatusCircle();
+            restartProcessComplete = true;
+            restartSpinner.className = '';
+            restartBtn.disabled = false;
+        });
+}

app/templates/index.html

@@ -13,6 +13,7 @@
         {{ moment.include_moment() }}
         <script src="{{ url_for('static', filename='semantic.min.js') }}"></script>
         <script src="{{ url_for('static', filename='custom.min.js') }}"></script>
+        <script src="{{ url_for('static', filename='nginxController.js') }}"></script>
         <link rel="stylesheet" type="text/css" href="{{ url_for('static', filename='custom.css') }}">
     </head>
     <body>
@@ -40,6 +41,15 @@
                     Domains
                 </a>
 
+                <a class="item" id="nginx-status">
+                    <span class="status-circle status-loading" id="nginx-status-circle"></span>
+                    Nginx Status
+                    <button class="restart-button" style="margin-left: 10px" onclick="restartNginx()" id="nginx-restart-btn" type="button">
+                        <span class="" aria-hidden="true" id="nginx-restart-btn-spinner"></span>
+                        <span role="status">Restart</span>
+                    </button>
+                </a>
+
                 <div class="mobile hidden right item">
                     <div class="ui action input">
                         <input type="text" placeholder="example.com" id="add_domain">

docker-compose.yml

@@ -8,6 +8,7 @@ services:
       - "8080:8080"
     volumes:
       - nginx:/etc/nginx
+      - /var/run/docker.sock:/var/run/docker.sock
 
   nginx:
     container_name: nginx

requirements.txt

@@ -1,3 +1,4 @@
 Flask~=3.0.3
 gunicorn~=22.0.0
-Flask-Moment~=1.0.5
+Flask-Moment~=1.0.5
+docker~=7.1.0