#!/usr/bin/env bash

#
# 9d05fee96d0e156208a05883e7551150
# linux
# bash1
# v1
# rasb14
# 2019-01-25 17:19:33
# v3.1.3 (2018-09-13)
#
# Generated 2019-01-25 18:19:33 by dbwebb lab-utility v3.1.3 (2018-09-13).
# https://github.com/dbwebb-se/lab
#

export ANSWER
. .dbwebb.bash
echo "${PROMPT}Ready to begin."



# ==========================================================================
# Bash 1 - linux 
# 
# A lab where you use Unix commands to list, find, and change the directory
# structure.
#
# The entire lab uses the apache2 configuration directory from '/etc/apache2'
# in linux installations.
#

# --------------------------------------------------------------------------
# Section 1. ls 
# 
# In this section we use the `ls` command to list files in the directory
# structure.
#

#"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
# Exercise 1.1 (1 points) 
# 
# Use the command `ls` to list the files and directories in the `apache2`
# directory, list one file/directory per line.
#
# Tip: Use the command `man ls` to see the flags that can be used for the
# `ls` command.
#
# Write your code below and put the answer into the variable ANSWER.
#

ANSWER=$(ls -1 apache2)

# I will now test your answer - change false to true to get a hint.
assertEqual "1.1" false

#"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
# Exercise 1.2 (1 points) 
# 
# Use the command `ls` to list the files and directories in the `apache2`
# directory. Use a flag so every directory gets a slash (`/`) after the name,
# list one file/directory per line.
#
# Tip: Use the command `man ls` to see the flags that can be used for the
# `ls` command.
#
# Write your code below and put the answer into the variable ANSWER.
#

ANSWER=$(ls -1F apache2)

# I will now test your answer - change false to true to get a hint.
assertEqual "1.2" false

#"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
# Exercise 1.3 (1 points) 
# 
# First change directory to `apache2/mods-available` and use the `ls` command
# to list the files in the directory.
#
# List only files beginning with 'a' and have the file extension '.conf'.
# List one file per line.
#
# You can use `&&` to chain two or more commands on the same line.
#
# Tip: Use a wildcard `*` to match against more than one file.
#
# Write your code below and put the answer into the variable ANSWER.
#

ANSWER=$(cd apache2/mods-available && ls -1F a*.conf)

# I will now test your answer - change false to true to get a hint.
assertEqual "1.3" false

#"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
# Exercise 1.4 (1 points) 
# 
# List all, even hidden, files and directories in the
# `apache2/sites-available` directory. List one file/directory per line.
#
# Write your code below and put the answer into the variable ANSWER.
#

ANSWER=$(ls -1a apache2/sites-available)

# I will now test your answer - change false to true to get a hint.
assertEqual "1.4" false

# --------------------------------------------------------------------------
# Section 2. cp, mv, mkdir och rm 
# 
# In this section we use the `cp`, `mv`, `mkdir` and `rm` to change in the
# directory structure.
#

#"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
# Exercise 2.1 (1 points) 
# 
# Use the `mkdir` command to create a directory called `backup/` if the
# directory does not exist.
#
# Copy all files with the file extension `.conf` from
# `apache2/mods-available` to a new directory `backup/conf/`, create the
# directory if it does not exist.
#
# List all the files in the new directory `backup/conf/`, sort the files
# according to file size, with the biggest file first. List one file per
# line.
#
# Tip: Use `&&` to execute more than one command and `man mkdir` to find the
# correct flag.
#
# Write your code below and put the answer into the variable ANSWER.
#

mkdir backup backup/conf

cp apache2/mods-available/*.conf backup/conf

ANSWER=$(ls -1S backup/conf)

# I will now test your answer - change false to true to get a hint.
assertEqual "2.1" false

#"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
# Exercise 2.2 (1 points) 
# 
# Use the `mkdir` command to create a new subdirectory `backup/php/` if it
# does not exist.
#
# Use the `mv` command to move all files beginning with 'php' from
# `backup/conf/` to the new directory.
#
# List the files in the `backup/conf/` directory. List one file per line.
#
# Write your code below and put the answer into the variable ANSWER.
#

mkdir backup/php

mv backup/conf/php* backup/php

ANSWER=$(ls -1 backup/conf)

# I will now test your answer - change false to true to get a hint.
assertEqual "2.2" false

#"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
# Exercise 2.3 (1 points) 
# 
# Remove all files the begins with 'proxy' from `backup/conf/`.
#
# List the files in the `backup/conf/` directory. List one file per line.
#
# Write your code below and put the answer into the variable ANSWER.
#

rm backup/conf/proxy*

ANSWER=$(ls -1 backup/conf)

# I will now test your answer - change false to true to get a hint.
assertEqual "2.3" false

# --------------------------------------------------------------------------
# Section 3. find 
# 
# In this section we use the `find` to find files and directories in a
# directory structure.
#
# In this section you work with the original directory `apache2/`.
#

#"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
# Exercise 3.1 (1 points) 
# 
# Use the `find` command to find the `apache2.conf` file in the `apache2/`
# directory.
#
# Write your code below and put the answer into the variable ANSWER.
#

ANSWER=$(find apache2 -name apache2.conf)

# I will now test your answer - change false to true to get a hint.
assertEqual "3.1" false

#"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
# Exercise 3.2 (1 points) 
# 
# Use the `find` command to find all empty files in the `apache2/` directory.
#
# Write your code below and put the answer into the variable ANSWER.
#

ANSWER=$(find apache2 -empty)

# I will now test your answer - change false to true to get a hint.
assertEqual "3.2" false

#"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
# Exercise 3.3 (1 points) 
# 
# Use the `find` command to find all directories which have 'conf' in the
# file name in the `apache2/` directory.
#
# Search only in the `apache2/` directory and not in the subdirectories.
#
# Write your code below and put the answer into the variable ANSWER.
#

ANSWER=$(find apache2 -maxdepth 1 -type d -name "*conf*")

# I will now test your answer - change false to true to get a hint.
assertEqual "3.3" false

# --------------------------------------------------------------------------
# Section 4. Extra assignments 
# 
# Solve these optional questions to earn extra points.
#

#"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
# Exercise 4.1 (3 points) 
# 
# List files and directories in `apache2/conf-available`, sort the files in
# file size order with the smallest file first.
#
# List one file per line.
#
# Do not show hidden files.
#
# Write your code below and put the answer into the variable ANSWER.
#

ANSWER=$(ls -1Sr apache2/conf-available)

# I will now test your answer - change false to true to get a hint.
assertEqual "4.1" false

#"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
# Exercise 4.2 (3 points) 
# 
# Use the `cp` command to copy all files from the `backup/php/` directory to
# the `backup/` directory.
#
# Remove the entire `backup/php/` directory.
#
# List files and directories in the `backup/` directory, use a flag so that
# all directories gets a slash (`/`) at the end of the file name. List one
# file per line.
#
# Write your code below and put the answer into the variable ANSWER.
#

cp backup/php/* backup

rm -R backup/php

ANSWER=$(ls -1F backup)

# I will now test your answer - change false to true to get a hint.
assertEqual "4.2" false

#"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
# Exercise 4.3 (3 points) 
# 
# Use the `find` command to find all files which contain 'ssl' in the name
# and has the file extension '.conf'.
#
# Search only in the `apache2/sites-available` and `apache2/mods-available`
# directories.
#
# Write your code below and put the answer into the variable ANSWER.
#

ANSWER=$(find apache2/sites-available apache2/mods-available -name "*ssl.conf")

# I will now test your answer - change false to true to get a hint.
assertEqual "4.3" false


exitWithSummary