P4: Production hardening — syslog, shutdown fix, output IPC

2026-06-23 13:26:53 -04:00
parent a5423b7f55
commit 5a1d9d39f2
49 changed files with 892 additions and 220 deletions
@@ -0,0 +1,40 @@
+[Unit]
+Description=OPLabs Mixer Daemon (C++ JACK Audio Mixer)
+Documentation=https://gitea.ourpad.casa/oplabs/oplabs-mixer-daemon
+After=network.target sound.target
+Wants=jack.service
+
+StartLimitBurst=5
+StartLimitIntervalSec=30
+
+[Service]
+Type=simple
+User=oplabs
+Group=oplabs
+WorkingDirectory=/home/oplabs/projects/oplabs-mixer-daemon
+
+SyslogIdentifier=oplabs-mixer-daemon
+
+# The daemon binary (from cmake build)
+ExecStart=/home/oplabs/projects/oplabs-mixer-daemon/build/mixer-daemon \
+    --socket /tmp/oplabs-mixer.sock \
+    --inputs 2 \
+    --outputs 2
+
+# Audio process gets high priority
+CPUSchedulingPolicy=fifo
+CPUSchedulingPriority=10
+Nice=-10
+LimitRTPRIO=95
+LimitMEMLOCK=infinity
+
+# Restart on crash with delay
+Restart=always
+RestartSec=5
+
+# Log everything to journald
+StandardOutput=journal
+StandardError=journal
+
+[Install]
+WantedBy=multi-user.target