deploy scripts

deploy/systemd/polylan-submitter.service

@@ -4,10 +4,8 @@
 # keeps the :7777 socket open, boots new workers on the new code, then
 # gracefully stops the old ones - no downtime. See deploy/systemd/deploy.sh.
 #
-# Install:
-#   sudo cp deploy/systemd/polylan-submitter.service /etc/systemd/system/
-#   sudo systemctl daemon-reload
-#   sudo systemctl restart polylan-submitter   # first switch from daphne needs a full restart
+# Installed to /etc/systemd/system/ by deploy.sh: when this file changed it
+# does daemon-reload + a full restart (HUP keeps the old ExecStart args).
 
 [Unit]
 Description=PolyLAN submitter (gunicorn + uvicorn workers)
@@ -15,10 +13,12 @@ After=network.target
 
 [Service]
 Type=simple
-User=caddy
-Group=caddy
+Restart=always
+RestartSec=1
+User=root
 WorkingDirectory=/home/caddy/polylan-submitter/polylan_submitter
-# EnvironmentFile=/home/caddy/polylan-submitter/.env
+# Relative to WorkingDirectory, loaded by settings.py via python-dotenv.
+Environment="SETTINGS_ENV_FILE_LOCATION=polylan_submitter/.env"
 
 # No --preload: with it, HUP re-forks from the already imported (old) code.
 # --forwarded-allow-ips replaces daphne's --proxy-headers: trust
@@ -34,8 +34,6 @@ ExecReload=/bin/kill -s HUP $MAINPID
 # SIGTERM to the master only, it then drains its workers (graceful-timeout).
 KillMode=mixed
 TimeoutStopSec=30
-Restart=on-failure
-RestartSec=2
 
 [Install]
 WantedBy=multi-user.target