debian: add uwsgi spooler (#55570)

debian/control

@@ -25,6 +25,7 @@ Depends: ${misc:Depends},
     python3-django-tenant-schemas,
     python3-psycopg2,
     python3-django-mellon,
+    python3-uwsgidecorators,
     python3-xstatic-select2,
     uwsgi,
     uwsgi-plugin-python3,

debian/uwsgi.ini

@@ -9,6 +9,9 @@ http-socket = /run/welco/welco.sock
 chmod-socket = 666
 vacuum = true
 
+spooler-processes = 3
+spooler-max-tasks = 20
+
 master = true
 processes = 5
 harakiri = 120

debian/welco.dirs

@@ -1,5 +1,6 @@
 /etc/welco
 /usr/lib/welco
 /var/lib/welco/collectstatic
+/var/lib/welco/spooler
 /var/lib/welco/tenants
 /var/log/welco

debian/welco.init

@@ -38,6 +38,7 @@ GROUP=$NAME
 DAEMON_ARGS=${DAEMON_ARGS:-"--pidfile=$PIDFILE
 --uid $USER --gid $GROUP
 --ini /etc/$NAME/uwsgi.ini
+--spooler /var/lib/$NAME/spooler/
 --daemonize /var/log/uwsgi.$NAME.log"}
 
 # Load the VERBOSE setting and other rcS variables

debian/welco.postinst

@@ -20,6 +20,7 @@ case "$1" in
     # ensure dirs ownership
     chown $USER:$GROUP /var/log/$NAME
     chown $USER:$GROUP /var/lib/$NAME/collectstatic
+    chown $USER:$GROUP /var/lib/$NAME/spooler
     chown $USER:$GROUP /var/lib/$NAME/tenants
     # create a secret file
     SECRET_FILE=$CONFIG_DIR/secret

debian/welco.service

@@ -10,7 +10,8 @@ User=%p
 Group=%p
 ExecStartPre=/usr/bin/welco-manage migrate_schemas --noinput --verbosity 1
 ExecStartPre=/usr/bin/welco-manage collectstatic --noinput
-ExecStart=/usr/bin/uwsgi --ini /etc/%p/uwsgi.ini
+ExecStartPre=/bin/mkdir -p /var/lib/welco/spooler/%m/
+ExecStart=/usr/bin/uwsgi --ini /etc/%p/uwsgi.ini --spooler /var/lib/welco/spooler/%m/
 ExecReload=/bin/kill -HUP $MAINPID
 KillSignal=SIGQUIT
 TimeoutStartSec=0