YunoHost-Apps/weblate_ynh
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weblate_ynh/scripts/install
Maniack Crudelis be5bdc2f2f Force usage of Django version lower than 3 
Django versions after 3 drop the support for python_2_unicode_compatible
2020-05-03 01:44:16 +02:00

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#!/bin/bash
#=================================================
# GENERIC START
#=================================================
# IMPORT GENERIC HELPERS
#=================================================
source _common.sh
source /usr/share/yunohost/helpers
#=================================================
# MANAGE SCRIPT FAILURE
#=================================================
# 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
admin=$YNH_APP_ARG_ADMIN
is_public=$YNH_APP_ARG_IS_PUBLIC
github_account=$YNH_APP_ARG_GITHUB_ACCOUNT
github_token=$YNH_APP_ARG_GITHUB_TOKEN
# This is a multi-instance app, meaning it can be installed several times independently
# The id of the app as stated in the manifest is available as $YNH_APP_ID
# The instance number is available as $YNH_APP_INSTANCE_NUMBER (equals "1", "2", ...)
# The app instance name is available as $YNH_APP_INSTANCE_NAME
# - the first time the app is installed, YNH_APP_INSTANCE_NAME = ynhexample
# - the second time the app is installed, YNH_APP_INSTANCE_NAME = ynhexample__2
# - ynhexample__{N} for the subsequent installations, with N=3,4, ...
# The app instance name is probably what you are interested the most, since this is
# guaranteed to be unique. This is a good unique identifier to define installation path,
# db names, ...
app=$YNH_APP_INSTANCE_NAME
#=================================================
# CHECK IF THE APP CAN BE INSTALLED WITH THESE ARGS
#=================================================
ynh_script_progression --message="Validating installation parameters..."
# Register (book) web path
ynh_webpath_register "$app" "$domain" "$path_url"
final_path=/var/www/$app
test ! -e "$final_path" || ynh_die "This path already contains a folder"
mkdir -p "$final_path"
#=================================================
# STORE SETTINGS FROM MANIFEST
#=================================================
ynh_script_progression --message="Storing installation settings..."
ynh_app_setting_set "$app" domain "$domain"
ynh_app_setting_set "$app" path "$path_url"
ynh_app_setting_set "$app" admin "$admin"
ynh_app_setting_set "$app" is_public "$is_public"
ynh_app_setting_set "$app" final_path "$final_path"
ynh_app_setting_set "$app" github_account "$github_account"
ynh_app_setting_set "$app" github_token "$github_token"
#=================================================
# STANDARD MODIFICATIONS
#=================================================
#=================================================
# INSTALL DEPENDENCIES
#=================================================
ynh_script_progression --message="Installing dependencies..."
ynh_install_app_dependencies "$pkg_dependencies"
#=================================================
# CREATE A PostgreSQL DATABASE
#=================================================
ynh_script_progression --message="Creating a PostgreSQL database..."
db_name=$(ynh_sanitize_dbid "$app")
ynh_app_setting_set "$app" db_name "$db_name"
ynh_psql_test_if_first_run
# Initialize database and store postgres password for upgrade
ynh_psql_setup_db "$db_name" "$app"
ynh_systemd_action --service_name=postgresql --action=reload
#=================================================
# NGINX CONFIGURATION
#=================================================
ynh_script_progression --message="Configuring nginx web server..."
# Create a dedicated nginx config
ynh_add_nginx_config
if [ "$path_url" == "/" ]
then
# $finalnginxconf comes from ynh_add_nginx_config
ynh_replace_string "location //" "location /" "$finalnginxconf"
# ynh panel is only comptable with non-root installation
ynh_replace_string " include conf.d/" " #include conf.d/" "$finalnginxconf"
ynh_store_file_checksum "$finalnginxconf"
fi
#=================================================
# CREATE DEDICATED USER
#=================================================
ynh_script_progression --message="Configuring system user..."
# Hub needs a home directory with a config file
ynh_system_user_create "$app" "$final_path"
# Allow bash for our user, so he can use Hub
chsh --shell /bin/bash "$app"
#=================================================
# Download and install hub
#=================================================
ynh_script_progression --message="Download and install hub..."
arch=$(dpkg --print-architecture)
# Rasberry Pi: Debian armhf (ARM hard float) refers to the ARMv7
[[ $arch = "armhf" ]] && arch="arm"
[[ $arch = "i386" ]] && arch="386"
version="hub-linux-${arch}-2.3.0-pre10"
file_bin="hub-linux-${arch}-2.3.0-pre10.tgz"
wget --quiet "https://github.com/github/hub/releases/download/v2.3.0-pre10/${file_bin}"
case "$arch" in
"386")
sha256sum="08e29a118577b57f962c7c6e4c2e4bfc72b23df1469f2339631c55454893e24f"
;;
"amd64")
sha256sum="015297eb81e8fe11f3989d8f65c213111e508cecf0e9de8af1b7741de2077320"
;;
"arm")
sha256sum="a05cd6a42c973177c2a0b457451e9eef0035be67c666e4beebe3b9ed6d526f3d"
;;
"arm64")
sha256sum="6d845601196ef26342b8bafa9ab6e98c88270fb6dad60e0915396ba5486d0c76"
;;
*)
sha256sum="-1"
;;
esac
[[ $(sha256sum "$file_bin" | cut -d' ' -f1) = "$sha256sum" ]] || ynh_die "Hub's sha256sum failed (arch: ${arch})"
tar --extract --file "$file_bin" "$version/bin/hub"
mv "$version/bin/hub" /usr/bin/
mkdir "$final_path/.config/"
cp ../conf/hub_config "$final_path/.config/hub"
ynh_replace_string "__GITHUBUSER__" "$github_account" "$final_path/.config/hub"
ynh_replace_string "__GITHUBTOKEN__" "$github_token" "$final_path/.config/hub"
cat <<EOF > "$final_path/.bashrc"
alias git=hub
EOF
#=================================================
# SPECIFIC SETUP
#=================================================
# PIP INSTALLATION
#=================================================
ynh_script_progression --message="Install weblate using PIP..." --weight=10
virtualenv --python=python3 "${final_path}/venv"
#run source in a 'sub shell'
(
set +o nounset
source "${final_path}/venv/bin/activate"
set -o nounset
pip install --upgrade pip
# prevent error: "command: 'install_requires' must be a string or list of strings containing valid project/version requirement specifiers"
pip install --upgrade setuptools
pip install Django==2.2.*
pip install Weblate=="$current_version"
pip install pytz python-bidi PyYaML Babel pyuca pylibravatar py3dns psycopg2-binary phply django-redis hiredis aeidon ruamel.yaml
# specific to YunoHost package:
pip install django_sendmail_backend
)
#=================================================
# SPECIFIC SETUP settings.py
# https://docs.weblate.org/en/latest/admin/install.html#installation
# TODO: use --extra-search-dir=/path/to/dists
#=================================================
ynh_script_progression --message="Create weblate configuration file..."
db_pwd=$(ynh_app_setting_get "$app" psqlpwd)
admin_mail=$(ynh_user_get_info "$admin" mail)
key=$(ynh_string_random 24)$(ynh_string_random 24)$(ynh_string_random 2)
redis_db=$(ynh_redis_get_free_db)
settings="$final_path/venv/lib/$weblate_pypath/site-packages/weblate/settings.py"
cp "../conf/settings_history/settings.$current_version.py" "$settings"
weblate_fill_settings "$settings"
ynh_app_setting_set "$app" redis_db "$redis_db"
#=================================================
# SPECIFIC SETUP Filling up the database
# https://docs.weblate.org/en/latest/admin/install.html#filling-up-the-database
#==========================================
ynh_script_progression --message="Filling up the database..."
(
set +o nounset
source "${final_path}/venv/bin/activate"
set -o nounset
export DJANGO_SETTINGS_MODULE="weblate.settings"
# the user needs to be weblate for postgresql
weblate migrate --noinput
# generate static files
weblate collectstatic --noinput
weblate changesite --set-name "$domain"
weblate createadmin --no-color \
--password "weblate" \
--username "$admin" \
--email "$admin_mail"
)
#=================================================
# SETUP CRON
#=================================================
ynh_script_progression --message="Configure cron file..."
cp ../conf/cron "/etc/cron.d/$app"
ynh_replace_string "__APP__" "$app" "/etc/cron.d/$app"
ynh_replace_string "__FINALPATH__" "$final_path/" "/etc/cron.d/$app"
#=================================================
# STORE THE CHECKSUM OF THE CONFIG FILE
#=================================================
# Calculate and store the config file checksum into the app settings
ynh_store_file_checksum "$settings"
#=================================================
# SPECIFIC SETUP uwsgi
#=================================================
ynh_script_progression --message="Configure uwsgi..."
finaluwsgiini="/etc/uwsgi/apps-available/$app.ini"
cp ../conf/uwsgi.ini "$finaluwsgiini"
ynh_replace_string "__FINALPATH__" "$final_path" "$finaluwsgiini"
ynh_replace_string "__PATH__" "$path_url" "$finaluwsgiini"
ynh_replace_string "__APP__" "$app" "$finaluwsgiini"
ynh_replace_string "__PYTHONPATH__" "$weblate_pypath" "$finaluwsgiini"
# root install doesn't require uwsgi to handle script names
if [ "$path_url" == "/" ]
then
ynh_replace_string "manage-script-name = true" "manage-script-name = false" "$finaluwsgiini"
fi
ynh_add_systemd_config "$app" "weblate.service"
ynh_store_file_checksum "$finaluwsgiini"
#=================================================
# ACTIVATE CELERY
#=================================================
ynh_script_progression --message="Configure celery..."
celeryconf="$final_path/celery-weblate"
cp ../conf/celery-weblate "$celeryconf"
ynh_replace_string "__APP__" "$app" "$celeryconf"
ynh_replace_string "__FINALPATH__" "$final_path" "$celeryconf"
ynh_add_systemd_config "$app-celery" "celery-weblate.service"
#=================================================
# GENERIC FINALIZATION
#=================================================
# SECURE FILES AND DIRECTORIES
#=================================================
# Set permissions to app files
chown -R "$app": "$final_path/data"
mkdir -p "$final_path/avatar-cache"
chown -R "$app": "$final_path/avatar-cache"
#=================================================
# SETUP LOGROTATE
#=================================================
ynh_script_progression --message="Configuring log rotation..."
# Use logrotate to manage application logfile(s)
ynh_use_logrotate
#=================================================
# SETUP SSOWAT
#=================================================
ynh_script_progression --message="Configuring SSOwat..."
if [ "$is_public" -eq 0 ]
then # Remove the public access
ynh_app_setting_delete "$app" skipped_uris
fi
# Make app public if necessary
if [ "$is_public" -eq 1 ]
then
# unprotected_uris allows SSO credentials to be passed anyway.
ynh_app_setting_set "$app" unprotected_uris "/"
# ynh panel is not needed
ynh_replace_string " include conf.d/" " #include conf.d/" "$finalnginxconf"
ynh_store_file_checksum "$finalnginxconf"
fi
#=================================================
# ADVERTISE SERVICES IN ADMIN PANEL
#=================================================
yunohost service add "$app" --log "/var/log/$app/weblate.log"
yunohost service add "$app-celery" --log "/var/log/$app/weblate-celery-w1.log"
#=================================================
# Start weblate
#=================================================
ynh_script_progression --message="Starting weblate's services..."
ynh_systemd_action --service_name="$app" --action="start"
ynh_systemd_action --service_name="$app-celery" --action="start"
#=================================================
# RELOAD NGINX
#=================================================
ynh_script_progression --message="Reloading nginx web server..."
ynh_systemd_action --service_name="nginx" --action="reload"
#=================================================
# SEND A README FOR THE ADMIN
#=================================================
message="
Weblate settings file : $settings
If you facing an issue or want to improve this app, please open a new issue in this project: https://github.com/YunoHost-Apps/weblate_ynh
"
ynh_send_readme_to_admin "$message" "$admin"
ynh_script_progression --message="Installation of $app completed" --last
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