Files
DECNET/deploy/decnet-swarmctl.service.j2
anti 38832d87d5 fix(init): thread --user / --group through systemd unit templates
Every decnet-*.service.j2 hardcoded User=decnet / Group=decnet. The
init CLI accepted --user / --group and used them for useradd,
chown, /etc/decnet ownership and ReadWritePaths — but the Jinja
context omitted them entirely, so

  sudo decnet init --install-dir $PWD --user anti --group anti

rendered

  User=decnet
  Group=decnet

into every unit, which at best ran the workers as a user that didn't
match the files (fails to read the venv / config), and at worst spun
a parallel system user the operator never asked for.

Swap the hardcoded lines to {{ user }} / {{ group }} across all 13
templates and add both to the Jinja context in _install_units.
2026-04-24 00:36:23 -04:00

41 lines
1.1 KiB
Django/Jinja

[Unit]
Description=DECNET Swarm Controller (master)
Documentation=https://git.resacachile.cl/anti/DECNET/wiki/SWARM-Mode
After=network-online.target decnet-api.service
Wants=network-online.target
[Service]
Type=simple
User={{ user }}
Group={{ group }}
WorkingDirectory={{ install_dir }}
EnvironmentFile=-{{ install_dir }}/.env.local
# Default bind is loopback — the controller is a master-local orchestrator
# reached by the CLI and the web dashboard, not by workers.
ExecStart={{ venv_dir }}/bin/decnet swarmctl --host 127.0.0.1 --port 8770
# No special capabilities — the controller issues mTLS certs and talks to
# workers over TCP on unprivileged ports.
CapabilityBoundingSet=
AmbientCapabilities=
# Security Hardening
NoNewPrivileges=yes
ProtectSystem=full
ProtectHome=read-only
PrivateTmp=yes
ProtectKernelTunables=yes
ProtectKernelModules=yes
ProtectControlGroups=yes
RestrictSUIDSGID=yes
LockPersonality=yes
# Reads/writes the CA bundle and the master DB.
ReadWritePaths={{ install_dir }} /var/log/decnet
ReadOnlyPaths=/etc/decnet
Restart=on-failure
RestartSec=5
[Install]
WantedBy=multi-user.target