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ffsync_ynh/scripts/_common.sh
2018-07-05 23:21:03 +02:00

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#!/bin/bash
ynh_check_global_uwsgi_config () {
uwsgi --version || ynh_die "You need to add uwsgi (and appropriate plugin) as a dependency"
cp ../conf/uwsgi-app@.service /etc/systemd/system/uwsgi-app@.service
# make sure the folder for sockets exists and set authorizations
mkdir -p /var/run/uwsgi/
chown root:www-data /var/run/uwsgi/
chmod -R 775 /var/run/uwsgi/
# make sure the folder for logs exists and set authorizations
mkdir -p /var/log/uwsgi/app/
chown root:www-data /var/log/uwsgi/app/
chmod -R 775 /var/log/uwsgi/app/
}
# Create a dedicated uwsgi ini file to use with generic uwsgi service
# It will install generic uwsgi.socket and
#
# This will use a template in ../conf/uwsgi.ini
# and will replace the following keywords with
# global variables that should be defined before calling
# this helper :
#
# __APP__ by $app
# __PATH__ by $path_url
# __FINALPATH__ by $final_path
#
# usage: ynh_add_systemd_config
#
# to interact with your service: `systemctl <action> uwsgi-app@app`
ynh_add_uwsgi_service () {
ynh_check_global_uwsgi_config
# www-data group is needed since it is this nginx who will start the service
usermod --append --groups www-data "$app" || ynh_die "It wasn't possible to add user $app to group www-data"
finaluwsgiini="/etc/uwsgi/apps-available/$app.ini"
ynh_backup_if_checksum_is_different "$finaluwsgiini"
cp ../conf/uwsgi.ini "$finaluwsgiini"
# To avoid a break by set -u, use a void substitution ${var:-}. If the variable is not set, it's simply set with an empty variable.
# Substitute in a nginx config file only if the variable is not empty
if test -n "${final_path:-}"; then
ynh_replace_string "__FINALPATH__" "$final_path" "$finaluwsgiini"
fi
if test -n "${path_url:-}"; then
ynh_replace_string "__PATH__" "$path_url" "$finaluwsgiini"
fi
if test -n "${app:-}"; then
ynh_replace_string "__APP__" "$app" "$finaluwsgiini"
fi
ynh_store_file_checksum "$finaluwsgiini"
chown root: "$finaluwsgiini"
systemctl daemon-reload
systemctl enable "uwsgi-app@$app.service"
# Add as a service
yunohost service add "uwsgi-app@$app.service" --log "/var/log/uwsgi/app/$app"
}
# Remove the dedicated uwsgi ini file
#
# usage: ynh_remove_systemd_config
ynh_remove_uwsgi_service () {
finaluwsgiini="/etc/uwsgi/apps-available/$app.ini"
if [ -e "$finaluwsgiini" ]; then
systemctl stop "uwsgi-app@$app.service"
systemctl disable "uwsgi-app@$app.service"
yunohost service remove "uwsgi-app@$app.service"
ynh_secure_remove "$finaluwsgiini"
ynh_secure_remove "/var/log/uwsgi/app/$app"
fi
}