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archivebox_ynh/scripts/install
2022-09-22 00:10:01 +02:00

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#!/bin/bash
#=================================================
# GENERIC START
#=================================================
# IMPORT GENERIC HELPERS
#=================================================
source _common.sh
source /usr/share/yunohost/helpers
#=================================================
# MANAGE SCRIPT FAILURE
#=================================================
ynh_clean_setup () {
true
}
# Exit if an error occurs during the execution of the script
ynh_abort_if_errors
#=================================================
# RETRIEVE ARGUMENTS FROM THE MANIFEST
#=================================================
domain=$YNH_APP_ARG_DOMAIN
#path_url=$YNH_APP_ARG_PATH
# we can only add support for subpaths once this is resolved in archivebox
# https://github.com/ArchiveBox/ArchiveBox/issues/724
path_url="/"
is_public=$YNH_APP_ARG_IS_PUBLIC
language=$YNH_APP_ARG_LANGUAGE
admin=$YNH_APP_ARG_ADMIN
password=$YNH_APP_ARG_PASSWORD
app=$YNH_APP_INSTANCE_NAME
admin_mail=$(ynh_user_get_info $admin 'mail')
#=================================================
# CHECK IF THE APP CAN BE INSTALLED WITH THESE ARGS
#=================================================
ynh_script_progression --message="Validating installation parameters..." --weight=1
final_path=/var/www/$app
test ! -e "$final_path" || ynh_die --message="This path already contains a folder"
# Register (book) web path
ynh_webpath_register --app=$app --domain=$domain --path_url=$path_url
#=================================================
# STORE SETTINGS FROM MANIFEST
#=================================================
ynh_script_progression --message="Storing installation settings..." --weight=1
ynh_app_setting_set --app=$app --key=domain --value=$domain
ynh_app_setting_set --app=$app --key=path --value=$path_url
ynh_app_setting_set --app=$app --key=language --value=$language
ynh_app_setting_set --app=$app --key=admin --value=$admin
#=================================================
# STANDARD MODIFICATIONS
#=================================================
# FIND AND OPEN A PORT
#=================================================
ynh_script_progression --message="Finding an available port..." --weight=1
# Find an available port
port=$(ynh_find_port --port=8095)
ynh_app_setting_set --app=$app --key=port --value=$port
#=================================================
# INSTALL DEPENDENCIES
#=================================================
ynh_script_progression --message="Installing dependencies..." --weight=8
ynh_install_app_dependencies $pkg_dependencies
ynh_install_nodejs --nodejs_version=$nodejs_version
#=================================================
# CREATE DEDICATED USER
#=================================================
ynh_script_progression --message="Configuring system user..." --weight=1
# Create a system user
ynh_system_user_create --username=$app --home_dir="$final_path"
#=================================================
# DOWNLOAD, CHECK AND UNPACK SOURCE
#=================================================
ynh_script_progression --message="Setting up source files..." --weight=1
ynh_app_setting_set --app=$app --key=final_path --value=$final_path
# Download, check integrity, uncompress and patch the source from app.src
mkdir -p $final_path
chmod 750 "$final_path"
chmod -R o-rwx "$final_path"
chown -R $app:www-data "$final_path"
#=================================================
# NGINX CONFIGURATION
#=================================================
ynh_script_progression --message="Configuring NGINX web server..." --weight=1
# Create a dedicated NGINX config
ynh_add_nginx_config
#=================================================
# SPECIFIC SETUP
#=================================================
# PIP INSTALLATION
#=================================================
ynh_script_progression --message="Install project via pip..." --weight=80
python3 -m venv "${final_path}/venv"
cp ../conf/requirements.txt "$final_path/requirements.txt"
ynh_add_config --template="../conf/start.sh" --destination="$final_path/start.sh"
chmod 760 "$final_path/start.sh"
chown -R "$app" "$final_path"
#run source in a 'sub shell'
(
set +o nounset
source "${final_path}/venv/bin/activate"
set -o nounset
ynh_exec_as $app $final_path/venv/bin/pip install --upgrade pip
ynh_exec_as $app $final_path/venv/bin/pip install -r "$final_path/requirements.txt"
)
# we use this virtualenv archivebox for further commands now
archivebox_cmd="$final_path/venv/bin/archivebox"
#=================================================
# INSTALL NODE DEPENDENCIES
#=================================================
ynh_script_progression --message="Install node dependencies..."
ynh_use_nodejs
cp ../conf/package.json "$final_path/package.json"
cp ../conf/package-lock.json "$final_path/package-lock.json"
pushd $final_path
ynh_npm ci
popd
#=================================================
# CREATE DATA DIRECTORY
#=================================================
ynh_script_progression --message="Creating a data directory..." --weight=1
datadir=/home/yunohost.app/$app
ynh_app_setting_set --app=$app --key=datadir --value=$datadir
mkdir -p $datadir
chmod 750 "$datadir"
chmod -R o-rwx "$datadir"
chown -R $app:www-data "$datadir"
#=================================================
# ADD A CONFIGURATION
#=================================================
ynh_script_progression --message="Adding a configuration file..." --weight=1
ynh_add_config --template="../conf/ArchiveBox.conf" --destination="$datadir/ArchiveBox.conf"
# permissions
chmod 750 "$datadir"
chmod -R o-rwx "$datadir"
chown -R $app:www-data "$datadir"
#=================================================
# INITIALIZE ARCHIVEBOX
#=================================================
ynh_script_progression --message="Initializing Archivebox" --weight=1
pushd $datadir
ynh_exec_as $app $archivebox_cmd init
ynh_script_progression --message="Checking if admin superuser already exists: $admin" --weight=1
USER_EXISTS=$(ynh_exec_as $app $archivebox_cmd manage shell -c "from django.contrib.auth.models import User; print(User.objects.filter(username='$admin').count())")
ynh_script_progression --message="Found users: $USER_EXISTS" --weight=1
if [ $USER_EXISTS -eq 1 ]
then
ynh_script_progression --message="User already exists: setting admin password" --weight=1
ynh_exec_as $app /usr/bin/expect<<EOF
set force_conservative 0 ;
set timeout -1
spawn sh -c "cd $datadir && $archivebox_cmd manage changepassword $admin"
match_max 100000
expect "*?assword: "
send -- "$password\r"
expect "*?assword (again): "
send -- "$password\r"
expect eof
EOF
else
ynh_script_progression --message="Creating new archivebox superuser: $admin" --weight=1
ynh_exec_as $app /usr/bin/expect<<EOF
set force_conservative 0 ;
set timeout -1
spawn sh -c "cd $datadir && $archivebox_cmd manage createsuperuser --username $admin --email $admin_mail"
match_max 100000
expect "*?assword: "
send -- "$password\r"
expect "*?assword (again): "
send -- "$password\r"
expect eof
EOF
fi
ynh_script_progression --message="Finishing Archivebox Setup" --weight=1
ynh_exec_as $app $ynh_node_load_PATH $archivebox_cmd init --setup
popd
#=================================================
# SETUP SYSTEMD
#=================================================
ynh_script_progression --message="Configuring a systemd service..." --weight=1
# Create a dedicated systemd config
ynh_add_systemd_config
#=================================================
# GENERIC FINALIZATION
#=================================================
# SETUP LOGROTATE
#=================================================
ynh_script_progression --message="Configuring log rotation..." --weight=1
# Use logrotate to manage application logfile(s)
ynh_use_logrotate
#=================================================
# INTEGRATE SERVICE IN YUNOHOST
#=================================================
ynh_script_progression --message="Integrating service in YunoHost..." --weight=1
yunohost service add $app --description="Self-hosted internet archiving" --log="/var/log/$app/$app.log"
#=================================================
# START SYSTEMD SERVICE
#=================================================
ynh_script_progression --message="Starting a systemd service..." --weight=1
# Start a systemd service
ynh_systemd_action --service_name=$app --action="start" --log_path="/var/log/$app/$app.log"
#=================================================
# SETUP SSOWAT
#=================================================
ynh_script_progression --message="Configuring permissions..." --weight=1
# Make app public if necessary
if [ $is_public -eq 1 ]
then
# Everyone can access the app.
# The "main" permission is automatically created before the install script.
ynh_permission_update --permission="main" --add="visitors"
fi
#=================================================
# RELOAD NGINX
#=================================================
ynh_script_progression --message="Reloading NGINX web server..." --weight=1
ynh_systemd_action --service_name=nginx --action=reload
#=================================================
# END OF SCRIPT
#=================================================
ynh_script_progression --message="Installation of $app completed" --last