gistfile1.txt

# Use an official Ubuntu base image
FROM ubuntu:20.04

# Install necessary packages
RUN apt-get update && apt-get install -y \
    kcachegrind \
    x11-apps \
    dbus-x11 \
    git \
    nginx \
    php-fpm \
    php-cli \
    php-xml \
    && apt-get clean \
    && rm -rf /var/lib/apt/lists/*

# Clone Webgrind repository
RUN git clone https://github.com/jokkedk/webgrind.git /var/www/html/webgrind

# Set the working directory
WORKDIR /var/www/html/webgrind

# Copy the Webgrind configuration file
COPY webgrind_config.php /var/www/html/webgrind/config.php

# Copy the Nginx configuration file
COPY nginx.conf /etc/nginx/sites-available/default

# Set the display environment variable
ENV DISPLAY=:0

# Set the XDG_RUNTIME_DIR environment variable
ENV XDG_RUNTIME_DIR=/tmp/xdg

# Create the XDG runtime directory with 0755 permissions
RUN mkdir -p /tmp/xdg && chmod 0755 /tmp/xdg

# Expose port 80 for Webgrind
EXPOSE 80

# Command to run KCachegrind with dbus-launch and start Nginx and PHP-FPM
CMD ["sh", "-c", "export $(dbus-launch) && service php7.4-fpm start && nginx -g 'daemon off;' && kcachegrind"]




<?php
// Webgrind configuration file

return array(
    'profiler_dir' => '/var/www/html/profiles', // Directory where Xdebug trace files are stored
    'storage_dir' => '/tmp/webgrind', // Temporary storage directory
    'preprocessed_suffix' => '.webgrind', // Suffix for preprocessed files
    'default_timezone' => 'UTC', // Default timezone
    'date_format' => 'Y-m-d H:i:s', // Date format
    'default_costformat' => 'percent', // Default cost format
    'default_function_percentage' => 90, // Default function percentage
    'default_hide_internal' => true, // Hide internal functions by default
    'graphviz_dot' => '/usr/bin/dot', // Path to Graphviz dot executable
    'file_url_format' => 'file://%1$s', // File URL format
    'invoke_url' => '', // Invoke URL
    'xdebug_output_format' => 'cachegrind', // Xdebug output format
    'trace_file' => '', // Trace file
);




version: '3.8'

services:
  kcachegrind:
    build: .
    container_name: kcachegrind
    environment:
      - DISPLAY=${DISPLAY}
      - XDG_RUNTIME_DIR=/tmp/xdg
    volumes:
      - /tmp/.X11-unix:/tmp/.X11-unix
      - ./profiles:/var/www/html/profiles  # Mount a local directory to store profile files
      - /tmp/xdg:/tmp/xdg  # Mount a directory for XDG_RUNTIME_DIR
      - /tmp/webgrind:/tmp/webgrind  # Temporary storage directory for Webgrind
    ports:
      - "8080:80"  # Expose port 80 for Webgrind
    network_mode: host  # Use host network mode to share the display
    
    
    
    
    
server {
    listen 80;
    server_name localhost;

    root /var/www/html/webgrind;
    index index.php index.html index.htm;

    location / {
        try_files $uri $uri/ /index.php?$query_string;
    }

    location ~ \.php$ {
        include snippets/fastcgi-php.conf;
        fastcgi_pass unix:/var/run/php/php7.4-fpm.sock;
    }

    location ~ /\.ht {
        deny all;
    }
}