From cd5d93ca52c5d915ce6b9d35c193b6d358ecc6e8 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Laur=C3=A9line=20Gu=C3=A9rin?= <zebuline@entrouvert.com>
Date: Tue, 9 Feb 2021 10:07:52 +0100
Subject: [PATCH] misc: add uwsgi spooler (#50723)

---
 chrono/utils/spooler.py | 16 ++++++++++++++++
 debian/chrono.dirs      |  1 +
 debian/chrono.init      |  1 +
 debian/chrono.service   |  3 ++-
 debian/control          |  3 ++-
 debian/uwsgi.ini        |  2 ++
 6 files changed, 24 insertions(+), 2 deletions(-)
 create mode 100644 chrono/utils/spooler.py

diff --git a/chrono/utils/spooler.py b/chrono/utils/spooler.py
new file mode 100644
index 00000000..57190b86
--- /dev/null
+++ b/chrono/utils/spooler.py
@@ -0,0 +1,16 @@
+# -*- coding: utf-8 -*-
+# chrono - agendas system
+# Copyright (C) 2021  Entr'ouvert
+#
+# This program is free software: you can redistribute it and/or modify it
+# under the terms of the GNU Affero General Public License as published
+# by the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
diff --git a/debian/chrono.dirs b/debian/chrono.dirs
index 15a893a5..27dee360 100644
--- a/debian/chrono.dirs
+++ b/debian/chrono.dirs
@@ -1,5 +1,6 @@
 /etc/chrono
 /usr/lib/chrono
 /var/lib/chrono/collectstatic
+/var/lib/chrono/spooler
 /var/lib/chrono/tenants
 /var/log/chrono
diff --git a/debian/chrono.init b/debian/chrono.init
index 487fcfc8..5b9537a4 100644
--- a/debian/chrono.init
+++ b/debian/chrono.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
diff --git a/debian/chrono.service b/debian/chrono.service
index 00fec975..f8cb16b5 100644
--- a/debian/chrono.service
+++ b/debian/chrono.service
@@ -10,7 +10,8 @@ User=%p
 Group=%p
 ExecStartPre=/usr/bin/chrono-manage migrate_schemas --noinput --verbosity 1
 ExecStartPre=/usr/bin/chrono-manage collectstatic --noinput
-ExecStart=/usr/bin/uwsgi --ini /etc/%p/uwsgi.ini
+ExecStartPre=/bin/mkdir -p /var/lib/chrono/spooler/%m/
+ExecStart=/usr/bin/uwsgi --ini /etc/%p/uwsgi.ini --spooler /var/lib/chrono/spooler/%m/
 ExecReload=/bin/kill -HUP $MAINPID
 KillSignal=SIGQUIT
 TimeoutStartSec=0
diff --git a/debian/control b/debian/control
index d734e757..56578f6b 100644
--- a/debian/control
+++ b/debian/control
@@ -10,7 +10,8 @@ Architecture: all
 Depends: ${misc:Depends}, ${python3:Depends},
     python3-django (>= 1:1.11),
     python3-gadjo,
-    python3-requests
+    python3-requests,
+    python3-uwsgidecorators
 Recommends: python3-django-mellon
 Description: Agendas System (Python 3 module)
 
diff --git a/debian/uwsgi.ini b/debian/uwsgi.ini
index e5d6c60f..96b41474 100644
--- a/debian/uwsgi.ini
+++ b/debian/uwsgi.ini
@@ -12,6 +12,8 @@ http-socket = /run/chrono/chrono.sock
 chmod-socket = 666
 vacuum = true
 
+spooler-processes = 3
+spooler-python-import = chrono.utils.spooler
 # every five minutes
 cron = -5 -1 -1 -1 -1 /usr/bin/chrono-manage tenant_command cancel_events --all-tenants -v0
 cron = -5 -1 -1 -1 -1 /usr/bin/chrono-manage tenant_command send_email_notifications --all-tenants -v0