mirror of
https://github.com/mulgadc/spinifex.git
synced 2026-10-20 19:25:52 +00:00
Ben Duncan
75 lines
2.6 KiB
Desktop File
75 lines
2.6 KiB
Desktop File
[Unit]
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Description=Spinifex Daemon (VM Orchestration)
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PartOf=spinifex.target
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After=spinifex-nats.service spinifex-viperblock.service openvswitch-switch.service ovn-controller.service openvswitch-ipsec.service
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# Wants (not Requires): stay bootable when openvswitch-ipsec is absent
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Wants=openvswitch-ipsec.service
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[Service]
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EnvironmentFile=-/etc/spinifex/telemetry.env
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# ZFS root: installer raises SPINIFEX_RESERVED_MEM_GB by the ARC ceiling the admission gate cannot see
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EnvironmentFile=-/etc/spinifex/host.env
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Type=simple
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Slice=spinifex-system.slice
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User=spinifex-daemon
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Group=spinifex
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ExecStart=/usr/local/bin/spx service spinifex start
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Restart=on-failure
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RestartSec=5
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# KillMode=process: guest QEMU survives daemon restart; the new daemon reattaches (DDIL)
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KillMode=process
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TimeoutStopSec=15
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# RG-4: infra tier — reaped only after every guest
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OOMScoreAdjust=-500
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# Guest QEMU shares this cgroup: the ceiling tracks the slice budget, not daemon overhead
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MemoryHigh=75%
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MemoryMax=85%
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Environment=SPINIFEX_CONFIG_PATH=/etc/spinifex/spinifex.toml
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Environment=SPINIFEX_BASE_DIR=/var/lib/spinifex/spinifex/
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Environment=SPINIFEX_WAL_DIR=/var/lib/spinifex/spinifex/
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# Pin to host tmpfs: QEMU pidfiles/QMP sockets must survive PrivateTmp namespace churn (DDIL)
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Environment=XDG_RUNTIME_DIR=/run/spinifex
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# RG-9: daemon tier — privileged by necessity (GPU vfio). No CAP_NET_ADMIN here,
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# so unlike vpcd it still escalates ip/sysctl and NoNewPrivileges stays omitted.
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AmbientCapabilities=CAP_SYS_ADMIN CAP_DAC_OVERRIDE
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ProtectSystem=full
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PrivateDevices=no
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DevicePolicy=closed
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DeviceAllow=/dev/kvm rw
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DeviceAllow=/dev/net/tun rw
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DeviceAllow=char-vfio rw
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DeviceAllow=/dev/vfio/vfio rw
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ReadOnlyPaths=/etc/spinifex/spinifex.toml /etc/spinifex/server.pem /etc/spinifex/server.key /etc/spinifex/ca.pem
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# /proc/sys/net/ipv4/conf: per-tap IMDS endpoints set rp_filter/accept_local, which
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# ProtectKernelTunables=yes would otherwise keep read-only.
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ReadWritePaths=/var/lib/spinifex/spinifex /var/log/spinifex /run/spinifex /run/spinifex/nbd /proc/sys/net/ipv4/conf
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# RG-9: hardening baseline
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ProtectHome=yes
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PrivateTmp=yes
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RestrictSUIDSGID=yes
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LockPersonality=yes
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RestrictRealtime=yes
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RestrictNamespaces=yes
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ProtectClock=yes
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ProtectKernelTunables=yes
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ProtectKernelModules=yes
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ProtectKernelLogs=yes
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ProtectControlGroups=yes
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ProtectProc=invisible
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SystemCallArchitectures=native
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MemoryDenyWriteExecute=yes
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RestrictAddressFamilies=AF_INET AF_INET6 AF_UNIX AF_NETLINK
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ProtectHostname=yes
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KeyringMode=private
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RemoveIPC=yes
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LimitCORE=0
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LimitNOFILE=65536
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LimitNPROC=4096
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# LimitMEMLOCK=infinity: VFIO pins all guest RAM
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LimitMEMLOCK=infinity
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[Install]
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WantedBy=spinifex.target
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