Sample Non-working Compose

gistfile1.txt

# Dockerfile
FROM ubuntu 
RUN apt-get update -y && \
	apt-get install traceroute && \
	rm -rf /var/lib/apt/lists/*
RUN mkdir /test
COPY entrypoint.sh /test

# docker-compose.yml
version: "2"

services:
  testing:
    image: "wdtest"
    container_name: "wdtest"
    command: "docker"
    entrypoint: "./entrypoint.sh"
    working_dir: /test

# entrypoint.sh
#!/bin/bash
command=$1
if [[ $1 -eq "docker" ]]; then
  output=$(traceroute docker.com)
else
  output=$(traceroute example.com)
fi
echo ${output} > /test/output.log