Function GetContainerIPv4

utils/utils.go:1640–1679

()

}

func GetContainerIPv4() (string, error) {
	// Get all network interfaces
	interfaces, err := net.Interfaces()
	if err != nil {
		return "", err
	}

	// Iterate over the interfaces
	for _, i := range interfaces {
		// Skip down or loopback interfaces
		if i.Flags&net.FlagUp == 0 || i.Flags&net.FlagLoopback != 0 {
			continue
		}

		// Get the addresses for the current interface
		addrs, err := i.Addrs()
		if err != nil {
			continue
		}

		// Iterate over the addresses
		for _, addr := range addrs {
			var ip net.IP
			// The address can be of type *net.IPNet or *net.IPAddr
			if ipnet, ok := addr.(*net.IPNet); ok && !ipnet.IP.IsLoopback() {
				// Check if it's an IPv4 address
				if ipnet.IP.To4() != nil {
					ip = ipnet.IP
				}
			}

			if ip != nil {
				// Found a valid IPv4 address, return it
				return ip.String(), nil
			}
		}
	}

	return "", fmt.Errorf("could not find a non-loopback IP for the container")
}

// GetFullCommandUsed returns the full command-line used to run the current process.
// It reconstructs the command from os.Args, adding quoting for arguments with spaces or quotes.