Please write a script for TX. Thank you !!

Please write a script for TX. Thank you !! -- Linux general technology-Linux programming and kernel information. The following is a detailed description. Ask TX to write a script. The goal is to generate a file similar to "myserverlog_2009_06_04.log" in a directory every day. Compile a log rotation script to implement the following functions:
A. This directory only keeps logs from the last seven days;
B. Move the logs generated seven days ago to the specified directory (tentative/log/) and compress the logs;