Streams/streams
Streams/streams
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streams/.easyinstall/easyinstall.sh

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#!/bin/bash
function script_debut {
whiptail \
--title "Start your website installation" \
--msgbox "So, you're ready to install your website? Very little information is required to start the configuration, this should take 2-3 minutes before the proper install can start." \
10 60
exitstatus=$?
if [ $exitstatus = 0 ]
then
beginner_advanced
else
die "Wokay, come back when you feel ready to test this!"
fi
}
function beginner_advanced {
whiptail \
--title "Define skill level" \
--yesno "How would you describe your computer skills?\n(You need to choose \"Advanced\" for a local test install)" \
--yes-button "Beginner" --no-button "Advanced" \
10 80
exitstatus=$?
if [ $exitstatus = 0 ]
then
level=beginner
enter_domain
elif [ $exitstatus = 1 ]
then
if [ -f saved-config.txt ]
then
source saved-config.txt
summary
else
enter_domain
fi
else
die "Wokay, come back when you feel ready to test this!"
fi
}
function show_saved {
saved_summary="$summary_domain$summary_email$summary_webserver$summary_ddns_provider$summary_ddns_key$summary_ddns_id$summary_ddns_password$summary_db_pass$summary_db_namery_db_user$summary_db_name$summary_db_custompass"
whiptail \
--title "Saved configuration file was found" \
--yesno "A previously saved configuration file was found in the .easyinstall folder, that contains the following settings:\n\n$saved_summary\n\nWould you like to use those settings (you can edit some of them)?" \
--yes-button "Yes, Please" --no-button "No, Thanks" \
20 80
exitstatus=$?
if [ $exitstatus = 0 ]
then
source saved-config.txt
using_saved=yes
edit_settings
elif [ $exitstatus = 1 ]
then
source server-config.txt.template
beginner_advanced
else
die "Wokay, come back when you feel ready to test this!"
fi
}
function enter_domain {
if [ -z "$inputbox_domain" ]
then
if [ "$level" != "beginner" ]
then
inputbox_domain="What is your website's address/FQDN (Fully Qualified Domain Name)?\n(i.e. mywebsite.example.com, mywesbsite.net)\nYou can also use a local domain for testing\n(i.e. \"localhost\", \"testing\"...)"
else
inputbox_domain="Please enter your website's address/domain name\n(i.e. \"mywebsite.example.com\", \"mywesbsite.net\")"
fi
fi
le_domain=$(whiptail \
--title "Domain name" \
--inputbox "$inputbox_domain" \
12 80 3>&1 1>&2 2>&3)
exitstatus=$?
if [ $exitstatus = 0 ]
then
if [ -z "$le_domain" ]
then
inputbox_domain="You understand that if you put nothing here, you won't be able to have a website, right?\nPlease enter the domain name you plan to use for your website:"
enter_domain
else
# Validate domain name
if [[ "$le_domain" =~ $domain_regex ]]
then
summary_domain="Website address : https://$le_domain/\n"
if [ -z "$using_saved" ]
then
enter_email
else
edit_settings
fi
else
if [ "$level" != "beginner" ]
then
if [[ "$le_domain" =~ $local_regex ]]
then
summary_domain="Local site address : http://$le_domain/\n"
if [ -z "$using_saved" ]
then
webserver_check
else
edit_settings
fi
else
inputbox_domain="\"$le_domain\" is not a valid FQDN or valid local domain for your test install. Please enter one of those now:"
enter_domain
fi
else
inputbox_domain="\"$le_domain\" is not a valid address/domain name for your website. Please enter something that looks like \"example.com\" or \"subdomain.example.com\":"
enter_domain
fi
fi
fi
else
die "Run the script again when you're ready to enter a valid domain name"
fi
}
function enter_email {
if [ -z "$inputbox_email" ]
then
inputbox_email="Please enter the e-mail address that will be use for your Let's Encrypt certificate request (and nothing else):"
fi
le_email=$(whiptail \
--title "E-mail address (for Let's Encrypt)" \
--inputbox "$inputbox_email" \
10 60 3>&1 1>&2 2>&3)
exitstatus=$?
if [ $exitstatus = 0 ]
then
if [ -z "$le_email" ]
then
inputbox_email="The e-mail address is mandatory to obtain a Let's Encrypt certificate, so please enter one:"
enter_email
else
# Validate email address structure
email_regex="^[[:alnum:]._%+-]+@[[:alnum:].-]+\.[[:alpha:].]{2,4}$"
if [[ "$le_email" =~ $email_regex ]]
then
summary_email="Mail address : $le_email\n"
if [ -z "$using_saved" ]
then
webserver_check
else
edit_settings
fi
else
inputbox_email="\"$le_email\" doesn't remotely look like an e-mail address. Please enter something that looks like \"someone@example.com\" or \"somebody@subdomain.example.com\":"
enter_email
fi
fi
else
prod_or_local
fi
}
function webserver_check {
if [ "$(systemctl is-active nginx)" != "active" ]
then
webserver_name="a Nginx"
webserver=nginx
summary_webserver="\nWeb server : Nginx\n\n"
elif [ "$(systemctl is-active apache2)" == "active" ]
then
webserver_name="an Apache"
webserver=apache
summary_webserver="\nWeb server : Apache\n\n"
fi
if [ ! -z "$webserver_name" ]
then
whiptail \
--title "A web server is already running" \
--msgbox "You already have $webserver_name web server running on this computer, it will also be used for this install. Or you can press Esc and solve this issue by yourself." \
10 60
exitstatus=$?
if [ $exitstatus = 0 ]
then
if [ -z "$using_saved" ]
then
ddns_choice
else
edit_settings
fi
else
die "Wokay, come back when you feel ready to test this!"
fi
else
select_webserver
fi
}
function select_webserver {
which_web_server=$(whiptail \
--title "Choose your web server" \
--menu "Please choose the webserver you will be using:" \
18 80 3 \
"1" "Nginx (recommended for small servers)"\
"2" "Apache (famous but heavier web server) " 3>&1 1>&2 2>&3)
exitstatus=$?
if [ $exitstatus = 0 ]
then
case "$which_web_server" in
1) webserver=nginx
summary_webserver="\nWeb server : Nginx\n\n"
ddns_choice ;;
2) webserver=apache
summary_webserver="\nWeb server : Apache\n\n"
esac
ddns_choice
else
echo "vous avez annulé"
fi
}
function ddns_choice {
if [[ "$le_domain" =~ $domain_regex ]]
then
provider=$(whiptail \
--title "Optional - Dynamic DNS configuration" \
--menu "If you plan to use a Dynamic DNS (DDNS) provider, you may choose one here. Currently supported providers are FreeDNS, Gandi and selHOST.de. You must already have an account with the selected provider and own a domain/subdomain. Please choose one of the following options:"\
18 80 5 \
"1" "None, I won't be using a DDNS provider"\
"2" "FreeDNS (offers free of charge subdomains)"\
"3" "Gandi (French domain name registrar with a nice API)"\
"4" "selfHOST.de (German language provider & registrar)"\
"5" "Sorry, what now?" 3>&1 1>&2 2>&3)
exitstatus=$?
if [ $exitstatus = 0 ]
then
case "$provider" in
1) unset ddns_provider ddns_key ddns_id ddns_password summary_ddns_provider summary_ddns_key summary_ddns_id summary_ddns_password
enter_db_pass ;;
2|3|4) ddns_config ;;
5) echo "Continuer vers des explications" ;;
esac
else
echo "vous avez annulé"
fi
else
enter_db_pass
fi
}
function ddns_config {
case "$provider" in
2) ddns_provider=freedns
ddns_provider_name="FreeDNS"
ddns_key_type="update key" ;;
3) ddns_provider=gandi
ddns_provider_name="Gandi LiveDNS"
ddns_key_type="API key" ;;
4) ddns_provider=selfhost
ddns_provider_name="selfHOST.de" ;;
esac
summary_ddns_provider="Dynamic DNS provider : $ddns_provider_name\n"
if [ $provider == 4 ]
then
if [ -z "$inputbox_ddns_id" ]
then
inputbox_ddns_id="Please provide your $ddns_provider_name ID :"
fi
ddns_id=$(whiptail \
--title "$ddns_provider_name ID" \
--inputbox "$inputbox_ddns_id" \
10 60 3>&1 1>&2 2>&3)
exitstatus=$?
if [ $exitstatus = 0 ]
then
if [ -z "$ddns_id" ]
then
inputbox_ddns_id="You need a $ddns_provider_name ID to finish your DDNS configuration:"
ddns_config
else
summary_ddns_id="$ddns_provider_name ID : $ddns_id\n"
if [ -z "$inputbox_ddns_password" ]
then
inputbox_ddns_password="Please provide your $ddns_provider_name password :"
fi
ddns_password=$(whiptail \
--title "$ddns_provider_name password" \
--inputbox "$inputbox_ddns_password" \
10 60 3>&1 1>&2 2>&3)
exitstatus=$?
if [ $exitstatus = 0 ]
then
if [ -z "$ddns_password" ]
then
inputbox_ddns_password="You need a $ddns_provider_name password to finish your DDNS configuration:"
ddns_config
else
summary_ddns_password="$ddns_provider_name password : $ddns_password\n\n"
enter_db_pass
fi
else
die "Run the script again when you're ready"
fi
fi
else
die "Run the script again when you're ready"
fi
else
if [ -z "$inputbox_ddns_key" ]
then
inputbox_ddns_key="Please provide your $ddns_provider_name $ddns_key_type :"
fi
ddns_key=$(whiptail \
--title "$ddns_provider_name $ddns_key_type" \
--inputbox "$inputbox_ddns_key" \
10 60 3>&1 1>&2 2>&3)
exitstatus=$?
if [ $exitstatus = 0 ]
then
if [ -z "$ddns_key" ]
then
inputbox_ddns_key="You need a $ddns_provider_name $ddns_key_type to finish your DDNS configuration:"
ddns_config
else
summary_ddns_key="$ddns_provider_name $ddns_key_type : $ddns_key\n\n"
enter_db_pass
fi
else
die "Run the script again when you're ready"
fi
fi
}
function enter_db_pass {
db_pass=$(whiptail \
--title "Set your database server main password" \
--passwordbox "Enter your database server main password and choose Ok to continue. If you leave the field empty a random password will be generated, you will be able to retrieve it later." \
--cancel-button "Go Back" \
10 60 3>&1 1>&2 2>&3)
exitstatus=$?
if [ $exitstatus = 0 ]
then
if [ -z "$db_pass" ]
then
db_pass=$(< /dev/urandom tr -dc _A-Z-a-z-0-9 | head -c${1:-16};echo;)
fi
summary_db_pass="Database main password : $db_pass\n"
if [ "$level" != "beginner" ]
then
advanced_db
else
unset website_db_name summary_db_name website_db_user summary_db_user website_db_pass summary_db_custompass
website_db_pass="$db_pass"
summary
fi
else
script_debut
fi
}
function advanced_db {
if (whiptail \
--title "Advanced DB settings" \
--yesno "Default setting is to use a single password for anything database related and to use the installation folder's name as database name and user. Do you wish to keep it that way or to customize those settings (database username, database name, database password)?" \
--yes-button "Keep it simple" --no-button "Customize" \
10 80)
then
summary
else
advanced_db_name
fi
}
function advanced_db_name {
if [ -z "$inputbox_db_name" ]
then
inputbox_db_name="Please enter your website database name, do not use spaces. If left empty it will be named as the install folder (here \"$install_folder\" as your install path is \"$install_path\"):"
fi
website_db_name=$(whiptail \
--title "Website database name" \
--inputbox "$inputbox_db_name" \
10 60 3>&1 1>&2 2>&3)
exitstatus=$?
if [ $exitstatus = 0 ]
then
if [ ! -z "$website_db_name" ]
then
# Validate database name
db_name_regex="^([a-zA-Z0-9_]){2,25}$"
if [[ "$website_db_name" =~ $db_name_regex ]]
then
summary_db_name="Website database name : $website_db_name\n"
advanced_db_user
else
inputbox_db_name="Please enter a usable database name, or leave empty to use \"$install_folder\":"
advanced_db_name
fi
else
advanced_db_user
fi
else
advanced_db
fi
}
function advanced_db_user {
if [ -z "$inputbox_db_user" ]
then
inputbox_db_user="Please enter your website database username, do not use spaces. If left empty it will be named after the install folder (here \"$install_folder\" as your install path is \"$install_path\"):"
fi
website_db_user=$(whiptail \
--title "Website database username" \
--inputbox "$inputbox_db_user" \
10 60 3>&1 1>&2 2>&3)
exitstatus=$?
if [ $exitstatus = 0 ]
then
if [ ! -z "$website_db_user" ]
then
# Validate database username
db_user_regex="^([a-zA-Z0-9_]){2,25}$"
if [[ "$website_db_user" =~ $db_user_regex ]]
then
summary_db_user="Website database username : $website_db_user\n"
advanced_db_pass
else
inputbox_db_user="Please enter a usable database username, or leave empty to use \"$install_folder\":"
advanced_db_user
fi
else
advanced_db_pass
fi
else
advanced_db
fi
}
function advanced_db_pass {
website_db_pass=$(whiptail \
--title "Set your database custom password" \
--passwordbox "Enter your database custom password and choose Ok to continue. If you leave the field empty the database server main password will be used." \
--cancel-button "Go Back" \
10 60 3>&1 1>&2 2>&3)
exitstatus=$?
if [ $exitstatus = 0 ]
then
if [ ! -z "$website_db_pass" ]
then
summary_db_custompass="Website database password : $website_db_pass\n"
fi
summary
else
advanced_db
fi
}
function summary {
summary_display="$summary_domain$summary_email$summary_webserver$summary_ddns_provider$summary_ddns_key$summary_ddns_id$summary_ddns_password$summary_db_pass$summary_db_user$summary_db_name$summary_db_custompass"
if [ ! -f saved-config.txt ]
then
if (whiptail \
--title "Check your settings" \
--yesno "$summary_display" \
--yes-button "Continue" --no-button "Edit" \
20 80)
then
save_settings
else
edit_settings
fi
else
whiptail \
--title "Saved configuration file was found" \
--yesno "A previously saved configuration file was found in the .easyinstall folder, that contains the following settings:\n\n$summary_display\n\nWould you like to use those settings (you can edit some of them)?" \
--yes-button "Yes, Please" --no-button "No, Thanks" \
24 80
exitstatus=$?
if [ $exitstatus = 0 ]
then
using_saved=yes
edit_settings
elif [ $exitstatus = 1 ]
then
source server-config.txt.template
for summary_item in ${summary_index[@]}; do
unset $summary_item
done
enter_domain
else
die "Wokay, come back when you feel ready to test this!"
fi
fi
}
function save_settings {
if (whiptail \
--title "Optional - Save your settings" \
--yesno "Would your like to save your settings?\nIf so, they'll be stored in saved-config.txt\n(You can re-use them later in advanced mode)" \
--yes-button "Yes please" --no-button "No, thanks" \
10 80)
then
cp server-config.txt.template saved-config.txt
sed -i "s/^db_pass=/db_pass=\"$db_pass\"/" saved-config.txt
sed -i "s/^le_domain=/le_domain=$le_domain/" saved-config.txt
sed -i "s/^le_email=/le_email=$le_email/" saved-config.txt
sed -i "s/^webserver=/webserver=$webserver/" saved-config.txt
sed -i "s/^ddns_provider=/ddns_provider=$ddns_provider/" saved-config.txt
sed -i "s/^ddns_key=/ddns_key=$ddns_key/" saved-config.txt
sed -i "s/^ddns_id=/ddns_id=$ddns_id/" saved-config.txt
sed -i "s/^ddns_password=/ddns_password=$ddns_password/" saved-config.txt
sed -i "s/^backup_device_name=/backup_device_name=$backup_device_name/" saved-config.txt
sed -i "s/^backup_device_pass=/backup_device_pass=$backup_device_pass/" saved-config.txt
sed -i "s/^website_db_name=/website_db_name=$website_db_name/" saved-config.txt
sed -i "s/^website_db_user=/website_db_user=$website_db_user/" saved-config.txt
if [ ! -z "$website_db_pass" ]
then
sed -i "s/^website_db_pass=\"\$db_pass\"/website_db_pass=\"$website_db_pass\"/" saved-config.txt
fi
echo "" >> saved-config.txt
echo "##########################################################" >> saved-config.txt
echo "# SAVED SUMMARY #" >> saved-config.txt
echo "##########################################################" >> saved-config.txt
echo "" >> saved-config.txt
for summary_item in ${summary_index[@]}; do
printf '%s=\"%s\"\n' "$summary_item" "${!summary_item}" >> saved-config.txt
done
launch_setup
else
launch_setup
fi
}
function edit_settings {
echo "Time to edit settings"
}
function launch_setup {
printf "$summary_domain$summary_local$summary_email$summary_webserver$summary_ddns_provider$summary_ddns_key$summary_db_pass$summary_db_user"
echo $website_db_pass
}
summary_index=(summary_domain summary_email summary_webserver summary_ddns_provider summary_ddns_key summary_ddns_id summary_ddns_password summary_db_pass summary_db_name summary_db_user summary_db_custompass)
script_debut
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