mtail.service

[Unit]
Description=mtail - extracts metrics from logs
Documentation=https://github.com/google/mtail/tree/main/docs
Requires=local-fs.target network.target
Before=nss-user-lookup.target
After=local-fs.target network.target

[Service]
User=mtail
Group=mtail

EnvironmentFile=-/etc/sysconfig/mtail
ExecStart=/usr/sbin/mtail $ARGS
ExecReload=/usr/bin/kill -1 $MAINPID
Restart=always

# various hardening options
AmbientCapabilities=
CapabilityBoundingSet=
KeyringMode=private
LockPersonality=yes
LockPersonality=yes
MemoryDenyWriteExecute=yes
MountFlags=private
NoNewPrivileges=yes
PrivateDevices=yes
PrivateTmp=yes
PrivateUsers=yes
ProtectClock=yes
ProtectControlGroups=yes
ProtectHome=yes
ProtectHostname=yes
ProtectKernelLogs=yes
ProtectKernelModules=yes
ProtectKernelTunables=yes
ProtectSystem=full
RemoveIPC=yes
RestrictAddressFamilies=AF_INET AF_INET6 AF_UNIX
RestrictNamespaces=yes
RestrictRealtime=yes
RestrictSUIDSGID=yes
SystemCallArchitectures=native
SystemCallFilter=@basic-io @file-system @io-event @ipc @network-io @signal clone kill madvise setrlimit tgkill uname

[Install]
WantedBy=multi-user.target