Files
rick-infra/roles/caddy/templates/systemd-override.conf.j2

44 lines
1.2 KiB
Django/Jinja

[Service]
ExecStart=
ExecStart=/usr/bin/caddy run --config {{ caddy_config_file }} --resume
ExecReload=
ExecReload=/usr/bin/caddy reload --config {{ caddy_config_file }} --force
# Wait for API to be ready before considering service started
ExecStartPost=/bin/bash -c 'until curl -s http://{{ caddy_admin_listen }}/config/ >/dev/null 2>&1; do sleep 1; done'
{% if caddy_systemd_security | default(true) %}
# Enhanced security hardening beyond base service
NoNewPrivileges=true
CapabilityBoundingSet=CAP_NET_ADMIN CAP_NET_BIND_SERVICE
RemoveIPC=true
# Filesystem restrictions (upgrade from ProtectSystem=full)
ProtectSystem=strict
ProtectHome=true
ReadWritePaths={{ caddy_data_dir }} {{ caddy_log_dir }}
BindReadOnlyPaths={{ caddy_config_dir }}
ProtectKernelTunables=true
ProtectKernelModules=true
ProtectKernelLogs=true
ProtectClock=true
# Network and namespace restrictions
RestrictAddressFamilies=AF_INET AF_INET6 AF_UNIX
RestrictNamespaces=true
RestrictRealtime=true
RestrictSUIDSGID=true
# Process restrictions
LimitNPROC=1048576
MemoryDenyWriteExecute=true
SystemCallFilter=@system-service
SystemCallErrorNumber=EPERM
# Logging (explicit configuration)
StandardOutput=journal
StandardError=journal
SyslogIdentifier=caddy
{% endif %}