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mikempwmikempw
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‎Dockerfile‎

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# Dockerfile
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FROM python:3.9-slim
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WORKDIR /app
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# Update pip and setuptools
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RUN pip install --no-cache-dir --upgrade pip setuptools
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COPY requirements.txt .
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RUN pip install --no-cache-dir -r requirements.txt
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COPY app.py .
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COPY templates templates/
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CMD ["python", "app.py"]

‎app.py‎

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# app.py
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from flask import Flask, send_from_directory, jsonify, request
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import yaml
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import os
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from dotenv import load_dotenv, set_key
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import tempfile
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import shutil
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app = Flask(__name__)
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CONFIG_DIR = '/app/config'
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ENV_FILE = '/app/.env'
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ENV_SECRETS_FILE = '/app/env.device-secrets'
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def load_yaml(filename):
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try:
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with open(os.path.join(CONFIG_DIR, filename), 'r') as file:
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return yaml.safe_load(file)
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except FileNotFoundError:
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return {}
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def save_yaml(filename, data):
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with open(os.path.join(CONFIG_DIR, filename), 'w') as file:
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yaml.dump(data, file, default_flow_style=False)
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def load_env(filename):
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if not os.path.exists(filename):
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return {}
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load_dotenv(filename)
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return {key: os.getenv(key) for key in os.environ}
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def save_env(filename, data):
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# Create a temporary file
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fd, path = tempfile.mkstemp()
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try:
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with os.fdopen(fd, 'w') as temp:
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for key, value in data.items():
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temp.write(f"{key}={value}\n")
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# Replace the original file with the temporary file
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shutil.move(path, filename)
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finally:
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# Clean up the temporary file in case of an error
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if os.path.exists(path):
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os.unlink(path)
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@app.route('/')
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def index():
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return send_from_directory('templates', 'index.html')
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@app.route('/api/config/<config_type>', methods=['GET', 'POST'])
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def handle_config(config_type):
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if request.method == 'GET':
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if config_type in ['ast_defaults', 'bigip_receivers']:
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return jsonify(load_yaml(f'{config_type}.yaml'))
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elif config_type == 'env':
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return jsonify(load_env(ENV_FILE))
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elif request.method == 'POST':
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data = request.json
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try:
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if config_type in ['ast_defaults', 'bigip_receivers']:
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save_yaml(f'{config_type}.yaml', data)
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elif config_type == 'env':
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save_env(ENV_FILE, data)
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return jsonify({"status": "success"})
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except Exception as e:
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app.logger.error(f"Error saving configuration: {str(e)}")
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return jsonify({"status": "error", "message": str(e)}), 500
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if __name__ == '__main__':
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app.run(host='0.0.0.0', port=5000)

‎requirements.txt‎

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flask==2.0.1
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werkzeug==2.0.1
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pyyaml==5.4.1
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python-dotenv==0.19.0

‎templates/index.html‎

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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>AST Configuration</title>
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<script src="https://cdn.jsdelivr.net/npm/vue@2.6.14/dist/vue.js"></script>
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<script src="https://cdn.jsdelivr.net/npm/axios/dist/axios.min.js"></script>
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<style>
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body { font-family: Arial, sans-serif; line-height: 1.6; padding: 20px; }
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h1, h2, h3 { color: #333; }
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.form-group { margin-bottom: 15px; }
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label { display: block; margin-bottom: 5px; }
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input[type="text"], input[type="number"], input[type="password"], select, textarea {
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width: 100%;
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padding: 8px;
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margin-bottom: 10px;
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}
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button { background-color: #4CAF50; color: white; padding: 10px 15px; border: none; cursor: pointer; }
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button:hover { background-color: #45a049; }
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.config-section { background-color: #f9f9f9; padding: 15px; margin-bottom: 20px; border-radius: 5px; }
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.receiver { border: 1px solid #ddd; padding: 10px; margin-bottom: 10px; border-radius: 5px; }
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.add-receiver { background-color: #008CBA; }
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.remove-receiver { background-color: #f44336; }
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.info-text { color: #666; font-style: italic; }
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</style>
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</head>
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<body>
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<div id="app">
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<h1>AST Configuration</h1>
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<div class="config-section">
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<h2>AST Defaults</h2>
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<div class="form-group">
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<label for="collection_interval">Collection Interval (seconds)</label>
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<input type="number" id="collection_interval" v-model.number="astDefaults.collection_interval">
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</div>
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<div class="form-group">
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<label for="username">Username</label>
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<input type="text" id="username" v-model="astDefaults.username">
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</div>
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<div class="form-group">
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<label for="password">Password</label>
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<p class="info-text">The password is stored in the .env.device-secrets file for security reasons.</p>
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</div>
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<div class="form-group">
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<label>Data Types</label>
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<div v-for="(dataType, key) in astDefaults.data_types" :key="key">
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<label>
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<input type="checkbox" v-model="dataType.enabled">
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{{ key }}
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</label>
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</div>
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</div>
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<div class="form-group">
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<label>TLS</label>
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<div>
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<input type="checkbox" id="tls_insecure_skip_verify" v-model="astDefaults.tls.insecure_skip_verify">
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<label for="tls_insecure_skip_verify">Insecure Skip Verify</label>
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</div>
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<div>
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<label for="tls_ca_file">CA File Location</label>
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<input type="text" id="tls_ca_file" v-model="astDefaults.tls.ca_file">
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</div>
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</div>
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<div class="form-group">
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<label for="f5_data_export">F5 Data Export</label>
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<input type="checkbox" id="f5_data_export" v-model="astDefaults.f5_data_export">
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</div>
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<div class="form-group">
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<label for="ssl_cert_validity">SSL Certificate Validity (days)</label>
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<input type="number" id="ssl_cert_validity" v-model.number="astDefaults.ssl_cert_validity">
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</div>
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<button @click="saveConfig('ast_defaults')">Save AST Defaults</button>
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</div>
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<div class="config-section">
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<h2>F5 DataFabric Export Parameters</h2>
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<p class="info-text">Optional Parameters Required for metrics export to F5 DataFabric</p>
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<div class="form-group">
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<label for="sensor_secret_token">SENSOR_SECRET_TOKEN</label>
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<input type="text" id="sensor_secret_token" v-model="configs.env.SENSOR_SECRET_TOKEN">
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</div>
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<div class="form-group">
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<label for="sensor_id">SENSOR_ID</label>
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<input type="text" id="sensor_id" v-model="configs.env.SENSOR_ID">
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</div>
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<button @click="saveConfig('env')">Save DataFabric Parameters</button>
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</div>
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<div class="config-section">
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<h2>Grafana Environment Variables</h2>
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<p class="info-text">These should be updated to more secure values outside of testing environments.</p>
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<div class="form-group">
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<label for="gf_security_admin_user">GF_SECURITY_ADMIN_USER</label>
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<input type="text" id="gf_security_admin_user" v-model="configs.env.GF_SECURITY_ADMIN_USER">
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</div>
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<div class="form-group">
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<label for="gf_security_admin_password">GF_SECURITY_ADMIN_PASSWORD</label>
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<input type="password" id="gf_security_admin_password" v-model="configs.env.GF_SECURITY_ADMIN_PASSWORD">
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</div>
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<button @click="saveConfig('env')">Save Grafana Environment Variables</button>
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</div>
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<div class="config-section">
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<h2>BIG-IP Receivers</h2>
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<div v-for="(receiver, index) in bigipReceivers" :key="index" class="receiver">
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<h3>Receiver {{ index + 1 }}</h3>
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<div class="form-group">
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<label>Name</label>
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<input type="text" v-model="receiver.name">
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</div>
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<div class="form-group">
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<label>Host</label>
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<input type="text" v-model="receiver.host">
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</div>
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<div class="form-group">
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<label>Port</label>
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<input type="number" v-model.number="receiver.port">
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</div>
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<div class="form-group">
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<label>Username</label>
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<input type="text" v-model="receiver.username">
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</div>
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<div class="form-group">
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<label>Password</label>
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<input type="password" v-model="receiver.password">
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</div>
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<div class="form-group">
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<label>Data Groups</label>
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<div v-for="(value, key) in receiver.data_groups" :key="key">
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<input type="checkbox" :id="'dg-'+index+'-'+key" v-model="receiver.data_groups[key]">
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<label :for="'dg-'+index+'-'+key">{{ key }}</label>
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</div>
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</div>
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<button class="remove-receiver" @click="removeReceiver(index)">Remove Receiver</button>
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</div>
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<button class="add-receiver" @click="addReceiver">Add Receiver</button>
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<button @click="saveConfig('bigip_receivers')">Save BIG-IP Receivers</button>
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</div>
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<div class="config-section">
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<h2>Environment Variables</h2>
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<div v-for="(value, key) in configs.env" :key="key" class="form-group"
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v-if="!['SENSOR_SECRET_TOKEN', 'SENSOR_ID', 'GF_SECURITY_ADMIN_USER', 'GF_SECURITY_ADMIN_PASSWORD',
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'GPG_KEY', 'HOME', 'HOSTNAME', 'LANG', 'PATH', 'PYTHON_VERSION'].includes(key)">
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<label :for="key">{{ key }}</label>
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<input :id="key" v-model="configs.env[key]" type="text">
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</div>
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<button @click="saveConfig('env')">Save Environment Variables</button>
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</div>
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</div>
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<script>
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new Vue({
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el: '#app',
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data: {
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configs: {
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env: {
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SENSOR_SECRET_TOKEN: '',
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SENSOR_ID: '',
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GF_SECURITY_ADMIN_USER: 'admin',
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GF_SECURITY_ADMIN_PASSWORD: 'admin'
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}
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},
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astDefaults: {
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collection_interval: 60,
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username: '',
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data_types: {
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'f5.dns': { enabled: false },
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'f5.gtm': { enabled: false },
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// Add other data types here as needed
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},
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tls: {
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insecure_skip_verify: false,
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ca_file: ''
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},
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f5_data_export: false,
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ssl_cert_validity: 30
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},
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bigipReceivers: []
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},
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mounted() {
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this.loadAllConfigs();
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},
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methods: {
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loadAllConfigs() {
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this.loadConfig('ast_defaults');
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this.loadConfig('bigip_receivers');
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this.loadConfig('env');
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},
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loadConfig(type) {
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axios.get(`/api/config/${type}`)
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.then(response => {
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if (type === 'ast_defaults') {
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this.astDefaults = {...this.astDefaults, ...response.data};
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// Ensure data_types structure is correct
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if (!this.astDefaults.data_types['f5.dns']) {
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this.$set(this.astDefaults.data_types, 'f5.dns', { enabled: false });
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}
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if (!this.astDefaults.data_types['f5.gtm']) {
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this.$set(this.astDefaults.data_types, 'f5.gtm', { enabled: false });
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}
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} else if (type === 'bigip_receivers') {
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this.bigipReceivers = response.data;
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} else if (type === 'env') {
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this.configs.env = {...this.configs.env, ...response.data};
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}
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});
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},
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saveConfig(type) {
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let data;
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if (type === 'ast_defaults') {
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data = this.astDefaults;
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} else if (type === 'bigip_receivers') {
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data = this.bigipReceivers;
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} else if (type === 'env') {
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data = this.configs.env;
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}
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axios.post(`/api/config/${type}`, data)
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.then(() => alert('Configuration saved successfully!'))
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.catch(() => alert('Error saving configuration'));
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},
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addReceiver() {
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this.bigipReceivers.push({
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name: '',
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host: '',
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port: 443,
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username: '',
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password: '',
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data_groups: {
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virtual_servers: true,
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pools: true,
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pool_members: true,
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ssl_certs: true,
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http_monitors: true,
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tcp_monitors: true,
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apm_monitors: true,
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sdn_services: true,
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iapp_logs: true,
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performance_stats: true
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}
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});
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},
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removeReceiver(index) {
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this.bigipReceivers.splice(index, 1);
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}
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}
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});
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</script>
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</body>
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</html>

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