80 lines
2.2 KiB
Bash
Executable File
80 lines
2.2 KiB
Bash
Executable File
#!/bin/bash
|
|
# env setup script for nginx-proxy-manager docker compose
|
|
# 2023-01-06 by dede & dany
|
|
|
|
dir_name=$(basename "$(dirname "$0")")
|
|
|
|
echo "$dir_name docker compose setup"
|
|
echo "> env setup for $dir_name with docker compose"
|
|
|
|
# check for existing .env file to not break an existing setup
|
|
if [[ -f .env ]]; then
|
|
if [[ "$1" == "-f" ]]; then
|
|
echo "-f"
|
|
else
|
|
echo ".env file already exists. setup will not run."\
|
|
"either rename/delete it first or run this script with force param like this: "
|
|
echo "$ ./${0##*/} -f"
|
|
exit 1
|
|
fi
|
|
elif [[ ! -f env.sample ]]; then
|
|
echo "> env.sample file is missing. cannot run."
|
|
exit 2
|
|
fi
|
|
|
|
# create .env file
|
|
echo -e "# file generated by ${0##*/} on $(date +"%F %H:%M") by $USER\n" > .env
|
|
|
|
# step through the list of lines and ask for each key to use default value or set value
|
|
# for each line in configfile
|
|
while read -r -u 3 line; do
|
|
|
|
# keep blank and comment lines
|
|
if [[ -z $line ]] || [[ $line == \#* ]]; then
|
|
echo "$line" >> .env
|
|
|
|
# handle variable lines
|
|
else
|
|
# split line by '=' into key and value
|
|
readarray -d "=" -t currvar<<< "$line"
|
|
|
|
# preset value with default
|
|
value=${currvar[1]::-1}
|
|
|
|
# check if there's a password to generate
|
|
if [[ ${currvar[0]} =~ (PASS|PASSWORD|PWD|PASSWD)$ ]]; then
|
|
value=$(openssl rand -base64 29 | tr -d "=+/" | cut -c1-25)
|
|
fi
|
|
|
|
# ask for user input
|
|
echo -n "please enter value for ${currvar[0]} [$value]: "
|
|
read -r userinput
|
|
|
|
# set userinput as new value if any
|
|
if [ -n "$userinput" ]; then
|
|
value=$userinput
|
|
fi
|
|
|
|
# check if there's a directory to create
|
|
if [[ ${currvar[0]} =~ (DIR|DIRECTORY)$ ]]; then
|
|
if [[ ! -d $value ]]; then
|
|
echo -n "do you want to create the directory? [Y/n]: "
|
|
read -r createdir
|
|
if [[ $createdir =~ ^([yY]|)$ ]]; then
|
|
mkdir -p "$value"
|
|
echo "directory created."
|
|
fi
|
|
else
|
|
echo "directory already exists."
|
|
if [ -n "$(ls -A "$value")" ]; then
|
|
echo "WATCH OUT! the directory is NOT empty. please ensure this is intended."
|
|
fi
|
|
fi
|
|
fi
|
|
|
|
# now append the line
|
|
echo "${currvar[0]}=$value" >> .env
|
|
|
|
fi
|
|
done 3< env.sample
|