gentoo-overlay/app-metrics/alertmanager/files/alertmanager.service

[Unit]
Description=Alertmanager for prometheus
Documentation=https://prometheus.io/docs/alerting/alertmanager/
Requires=network-online.target
After=network-online.target

[Service]
User=alertmanager
ExecStart=/usr/bin/alertmanager --cluster.listen-address= --config.file=/etc/alertmanager/config.yml --storage.path=/var/lib/alertmanager/
ExecReload=/bin/kill -HUP $MAINPID

NoNewPrivileges=true
ProtectHome=true
ProtectSystem=full
ProtectHostname=true
ProtectControlGroups=true
ProtectKernelModules=true
ProtectKernelTunables=true
LockPersonality=true
PrivateTmp=true
PrivateDevices=True
RestrictRealtime=true
CapabilityBoundingSet=
SystemCallArchitectures=native
MemoryDenyWriteExecute=true

[Install]
WantedBy=multi-user.target