add systemd config files

etc/systemd/system/grafana.service

@@ -0,0 +1,39 @@
+# /etc/systemd/system/grafana.service
+[Unit]
+Description=Grafana
+After=nginx.service docker.service
+
+[Service]
+Delegate=no
+; Restart=on-failure
+Restart=always
+RestartSec=10
+ExecStart=/usr/bin/docker-compose -p grafana -f /etc/grafana/docker-compose.yml up
+ExecStop=/usr/bin/docker-compose -p grafana -f /etc/grafana/docker-compose.yml stop
+
+CapabilityBoundingSet=
+SystemCallFilter=~memfd_create
+ProtectProc=invisible
+ProtectHome=true
+RestrictNamespaces=uts ipc pid user cgroup
+NoNewPrivileges=True
+#SecureBits=noroot-locked
+ProtectSystem=strict
+DevicePolicy=closed
+PrivateTmp=true
+PrivateDevices=true
+PrivateUsers=true
+ProtectHostname=true
+ProtectClock=true
+ProtectKernelTunables=true
+ProtectKernelModules=true
+ProtectKernelLogs=true
+ProtectControlGroups=true
+LockPersonality=true
+MemoryDenyWriteExecute=true
+RestrictRealtime=true
+RestrictSUIDSGID=true
+SystemCallArchitectures=native
+
+[Install]
+WantedBy=multi-user.target

etc/systemd/system/grafana.service.d/override.conf

@@ -0,0 +1,4 @@
+# /etc/systemd/system/grafana.service.d/override.conf
+# grafana service override
+[Unit]
+OnFailure=status_email_wanderer@%n