dockerdump

dockerdump makes it easy to capture packets on the interface of a Docker container using tcpdump.

Usage

To use this script, simply run the following command:

dockerdump <container> [tcpdump-options]

Examples:

# by container name
sudo dockerdump my_container -s 0 host 10.0.0.1

# by container id
sudo dockerdump 392faad5b085 -nnv -s 0 port 443 -w my_packets.pcap

Installation

To install this script, follow these steps:

1. Download the script using curl:

   curl -o- https://raw.githubusercontent.com/leonseng/dockerdump/main/dockerdump | sudo tee /usr/local/bin/dockerdump >/dev/null
   

2. Make the script executable:

   sudo chmod +x /usr/local/bin/dockerdump