Installation and configuration guide
- Basic concepts and requirements
- WHMCS setup (install/update)
- Preparing Docker Server
- Setting up n8n workflow
- Add server
- Product Configuration
- Metric Billing
- Email Template (puqDockerGrafana Welcome Email)
- Email Template (puqDockerGrafana Update Email)
- Email Template (puqDockerGrafana Notification disk limit)
Basic concepts and requirements
Docker Grafana module WHMCS
Order now | Download | FAQ | n8n
Before you start, it is important to read and familiarize yourself with the following articles at this link:
https://doc.puq.info/books/docker-modules
The WHMCS Docker Grafana module is part of the WHMCS Docker module series developed by PUQcloud. This module enables service providers to offer Grafana Docker containers as a service to their clients, allowing for seamless automation and integration.
The system consists of three core components:
🖥️ WHMCS Module
The core component, installed in WHMCS, manages service provisioning and automation from the WHMCS side.
📡 Debian 12 Server
A server running Debian 12 with the following pre-installed:
✅ Docker – For container management
We have prepared instructions for installing and configuring Docker
https://doc.puq.info/books/docker-modules/page/installing-docker-for-puqcloud-modules
🔗 n8n Server
This server facilitates communication between the WHMCS module and the Docker server, ensuring smooth workflow execution.
To explore n8n’s full potential, visit the official n8n website for documentation, tutorials, and community support.
Key Features & Concepts
⚙️ Workflow Automation
n8n provides a graphical workflow builder, allowing users to automate various tasks, such as:
✔️ Sending notifications
✔️ Configuring firewalls on external routers
✔️ Managing DNS settings
✔️ Custom automation processes tailored to specific needs
🔄 Flexibility & Customization
The module offers personalized settings and supports elastic automation, giving clients full control over their n8n workflows.
WHMCS setup (install/update)
Docker Grafana module WHMCS
Order now | Download | FAQ | n8n
Module is coded ionCube v13
Supported php version:
- php 7.4 WHMCS 8.11.0 -
- php 8.1 WHMCS 8.11.0 +
- php 8.2 WHMCS 8.11.0 +
To install and update a module, you must perform one and the same action.
1. Download the latest version of the module.
PHP 8.2
wget http://download.puqcloud.com/WHMCS/servers/PUQ_WHMCS-Docker-Grafana/php82/PUQ_WHMCS-Docker-Grafana-latest.zip
PHP 8.1
wget http://download.puqcloud.com/WHMCS/servers/PUQ_WHMCS-Docker-Grafana/php81/PUQ_WHMCS-Docker-Grafana-latest.zip
PHP 7.4
wget http://download.puqcloud.com/WHMCS/servers/PUQ_WHMCS-Docker-Grafana/php74/PUQ_WHMCS-Docker-Grafana-latest.zip
All versions are available via link: https://download.puqcloud.com/WHMCS/servers/PUQ_WHMCS-Docker-Grafana/
2. Unzip the archive with the module.
unzip PUQ_WHMCS-Docker-Grafana-latest.zip
3. Copy and Replace "puqDockerGrafana" from "PUQ_WHMCS-Docker-Grafana" to "WHMCS_WEB_DIR/modules/servers/"
Preparing Docker Server
Docker Grafana module WHMCS
Order now | Download | FAQ | n8n
To install the Docker server for this module, please follow the instructions at the following link:
https://doc.puq.info/books/docker-modules/page/installing-docker-for-puqcloud-modules
Setting up n8n workflow
Docker Grafana module WHMCS
Order now | Download | FAQ | n8n
Overview
The Docker Grafana WHMCS module uses a specially designed workflow for n8n to automate deployment processes. The workflow provides an API interface for the module, receives specific commands, and connects via SSH to a server with Docker installed to perform predefined actions.
Prerequisites
- You must have your own n8n server.
- Alternatively, you can use the official n8n cloud installations available at: n8n Official Site
Installation Steps
Install the Required Workflow on n8n
You have two options:
Option 1: Use the Latest Version from the n8n Marketplace
- The latest workflow templates for our modules are available on the official n8n marketplace.
- Visit our profile to access all available templates: PUQcloud on n8n
Option 2: Manual Installation
- Each module version comes with a workflow template file.
- You need to manually import this template into your n8n server.
n8n Workflow API Backend Setup for WHMCS/WISECP
Configure API Webhook and SSH Access
- Create a Basic Auth Credential for the Webhook API Block in n8n.
- Create an SSH Credential for accessing a server with Docker installed.
Modify Template Parameters
In the Parameters block of the template, update the following settings:
server_domain
– Must match the domain of the WHMCS/WISECP Docker server.clients_dir
– Directory where user data related to Docker and disks will be stored.mount_dir
– Default mount point for the container disk (recommended not to change).
Do not modify the following technical parameters:
screen_left
screen_right
Deploy-docker-compose
In the Deploy-docker-compose element, you have the ability to modify the Docker Compose configuration, which will be generated in the following scenarios:
- When the service is created
- When the service is unlocked
- When the service is updated
nginx
In the nginx element, you can modify the configuration parameters of the web interface proxy server.
- The main section allows you to add custom parameters to the server block in the proxy server configuration file.
- The main_location section contains settings that will be added to the location / block of the proxy server configuration. Here, you can define custom headers and other parameters specific to the root location.
Bash Scripts
Management of Docker containers and all related procedures on the server is carried out by executing Bash scripts generated in n8n. These scripts return either a JSON response or a string.
- All scripts are located in elements directly connected to the SSH element.
- You have full control over any script and can modify or execute it as needed.
Add server
Docker Grafana module WHMCS
Order now | Download | FAQ | n8n
Add a new server to the system WHMCS.
System Settings->Servers->Add New Server
- Enter the correct Name and Hostname
Attention: Important Information
The hostname field represents the actual domain of the server running Docker and must match the server_domain parameter in the n8n workflow. If they do not match, communication will not function correctly.
Additionally, this domain must be configured so that all its subdomains resolve to the IP address of the server running Docker.
In the Server Details section, select the "PUQ Docker Grafana" module and enter the correct username and password for the API endpoint in the n8n workflow.
Additionally, in the Access Hash field, insert the URL of the API entry point for the n8n workflow.
Product Configuration
Docker Grafana module WHMCS
Order now | Download | FAQ | n8n
Add new product to WHMCS
System Settings->Products/Services->Create a New Product
In the Module settings section, select the "PUQ Docker Grafana" module
- License key – A pre-purchased license key for the "PUQ Docker Grafana" module. For the module to work correctly, the key must be active
- Disk space – defines the allocated disk size for the Docker container.
- CPU – sets the CPU usage limit for the Docker container.
- RAM – specifies the amount of RAM allocated to the Docker container.
- Link to instruction – URL to a guide that will be displayed in the client panel if provided.
- Main domain – defines the primary domain for the web interface of the application. If not set, the main domain will be taken from the hostname parameter in the server settings.
- Subdomain – a personal subdomain assigned to each service. If left empty or if the subdomain is already taken, it will be automatically generated in the format {user_id}-{service_id}.
-
Supported Macros for App Subdomain:
- {user_id} – Client ID
- {service_id} – Service ID
- {random_digit_x} – Random number (x defines the length)
- {random_letter_x} – Random letter (x defines the length)
- {unixtime} – Unix timestamp
- {year}, {month}, {day}, {hour}, {minute}, {second} – Date and time values
- Notification, used disk space X % – The percentage value that sets the threshold for the container's disk space usage will trigger a notification message to the client once the threshold is reached.
- Notification disk limit email template – The email template for the notification that will be sent when the threshold is reached.
Metric Billing
Docker Grafana module WHMCS
Order now | Download | FAQ | n8n
To bill certain metrics separately, you can use the standard WHMCS Metric Billing mechanism.
To configure it, you need to enable the required metrics and set the desired prices. Metrics work based on the standard WHMCS mechanism, the description of which can be found here:
https://docs.whmcs.com/products/configuration-options/usage-billing/
Email Template (puqDockerGrafana Welcome Email)
Docker Grafana module WHMCS
Order now | Download | FAQ | n8n
Create an email template for customer notifications.
System Settings->Email Templates->Create New Email Template
- Email Type: Product/service
- Unique Name: puqDockerGrafana Welcome Email
Subject:
Grafana Order Information
Body:
Dear {$client_name},
Your order has been accepted for implementation.
Product/Service: {$service_product_name}
Payment Method: {$service_payment_method}
Amount: {$service_recurring_amount}
Billing Cycle: {$service_billing_cycle}
Next Due Date: {$service_next_due_date}
The installation and setup of your Grafana instance is in progress.
Within the next 4-5 minutes, you will be able to use your Grafana instance.
Upon your first login, you will need to create an account.
Here is the link to your Grafana server.
https://{$service_domain}/
Thank you for choosing us.
{$signature}
Email Template (puqDockerGrafana Update Email)
Docker Grafana module WHMCS
Order now | Download | FAQ | n8n
Create an email template for customer notifications.
System Settings->Email Templates->Create New Email Template
- Email Type: Product/service
- Unique Name: puqDockerGrafana Update Email
Subject:
Grafana Update Information
Body:
Dear {$client_name},
Your instance is currently being updated.
You will be able to use your Grafana server again within 3 minutes.
Here is the link to your Grafana server.
https://{$service_domain}/
Thank you for choosing us.
{$signature}
Email Template (puqDockerGrafana Notification disk limit)
Docker Grafana module WHMCS
Order now | Download | FAQ | n8n
Create an email template for customer notifications.
System Settings->Email Templates->Create New Email Template
- Email Type: Product/service
- Unique Name: puqDockerGrafana Notification disk limit
Subject:
Disk space usage {$disk_used_percentage}%
Body:
Dear {$client_name},
We want to inform you that your Grafana service is running low on disk space.
Please take action to prevent service interruptions.
Service Details:
Product/Service: {$service_product_name}
Domain: {$service_domain}
Total Disk Space: {$disk_total}
Used Disk Space: {$disk_used} ({$disk_used_percentage}%)
Consider freeing up space or upgrading your plan if needed.
{$signature}