| .ceremony | ||
| .github | ||
| bin | ||
| changelog.d | ||
| commands | ||
| docs | ||
| drill | ||
| drills | ||
| test | ||
| AGENTS.md | ||
| CHANGELOG.md | ||
| CONTRIBUTING.md | ||
| install.sh | ||
| README.md | ||
| VERSION | ||
rig
A CLI that turns a pristine Debian server into a hardened, tailnet-joined node — one curl, one command. A second command installs a version-pinned Coolify on a control-plane box. And inside a box-minted guest, the same verb converges the box tenants — claude-box, codex-box, grok-box, kimi-box, staging-box — from thin, creds-free seeds (see the box tenants below).
Philosophy (shared with box): public tool, private state. rig carries plumbing logic only — no hostnames, no bindings, no secrets, nothing about your infrastructure. It takes arguments, does its work, and stores no credential, ever.
Install
# the development tree this README documents:
curl -fsSL https://raw.githubusercontent.com/heavy-duty/rig/main/install.sh | RIG_REF=main bash
# the latest release:
curl -fsSL https://raw.githubusercontent.com/heavy-duty/rig/main/install.sh | bash
This README tracks main, so the quick start installs that same development
tree. To install a stable version instead, use the latest-release or pinned-tag
channel and read the documentation shipped with it at
$RIG_HOME/current/README.md (~/.local/share/rig/current/README.md with the
default install root). Three channels come from the same script; RIG_REF
picks:
curl -fsSL .../install.sh | bash # the latest release
curl -fsSL .../install.sh | RIG_REF=0.2.0 bash # pinned to a release
curl -fsSL .../install.sh | RIG_REF=main bash # the development tree
A tag outranks a branch of the same name (the pin must win); anything that
is not a tag falls back to refs/heads/<ref>.
The layout, under the install root (~/.local/share/rig):
versions/<version>/ one full tree per installed version
current -> versions/<v> the tracked default
$BINDIR/rig -> current/bin/rig the PATH entry, riding the chain
rig lands on your PATH via ~/.local/bin (/usr/local/bin when root).
Re-running is a safe converge. Installing a version you already have
changes nothing and says so (RIG_REINSTALL=1 replaces that version's
tree); a new version installs side by side and becomes the default — so
"re-run any time to upgrade" stays true, and now means upgrade to the
latest release; every version you had stays installed as the way back:
rig versions # what is installed, which is current, which is running
rig use <version> # flip the default (atomic; asserts the flip took)
On a bootstrapped host (one where /etc/rig/role exists) switching the
default — by upgrade or by rig use — prints a WARNING, because a
different rig under a converged host changes what a re-converge
(rig bootstrap, rig users apply) would do. It warns rather than
refuses: unlike box (which protects live boxes), rig holds no user state a
flip can strand, and upgrading a bootstrapped host is the normal case.
A pre-versioning flat install is migrated into versions/ automatically on
the next installer run — the tree is moved, not re-downloaded, and
preserved bit for bit. For scripting: RIG_HOME/RIG_BIN override the
install root and bin dir, RIG_INSTALL_SOURCE=<dir-or-tarball> installs
from a local tree instead of downloading (how the test suite proves the
installer under review), and RIG_YES=1 answers rig uninstall's prompt
in automation.
Uninstall
rig uninstall is the real uninstall — no more "rm -rf two paths" prose —
and it ends with an absence assert: every path it removed is
re-checked, and any survivor makes it exit 1 naming the leftovers instead
of reporting a clean uninstall that wasn't.
rig uninstall <version> # one non-current version (side-by-side cleanup)
rig uninstall --all # everything: every version, current, the PATH symlinks
Asks before removing; --force or RIG_YES=1 skips the prompt. The host
itself is untouched — what bootstrap converged stays converged.
Commands
rig bootstrap <control-plane-server|workload-server|runner-server|staging-server|dev-server|workstation|custom>
Run as root on the fresh box (over SSH). Convergent — safe to re-run; a
second run changes nothing. (The box TENANT roles — claude-box, codex-box,
grok-box, kimi-box, staging-box — share the verb but are their own family; the
-box suffix says so. See the box tenants below.)
rig bootstrap control-plane-server --hostname my-coolify-box --users ./users
rig bootstrap workload-server --hostname my-prod-box --users ./users
rig bootstrap runner-server --hostname my-ci-box --users ./users
rig bootstrap dev-server --hostname my-dev-box --users ./users
rig bootstrap workstation --hostname my-laptop --users ./users
rig bootstrap custom --hostname my-vm-host --root-door open --host yes --join authkey --users ./users
--users <path>/--no-users— required, one or the other: the users file this box's operators come from, converged as bootstrap's last phase (see One command, box ready below)--hostname <name>— system + tailnet hostname (default: the role name;customhas no default and requires it)--root-door <closed|open>— what happens to root SSH after the users phase:closedmeansrig users close-rootshuts it once named operators can get in,openmeans it stays as the control plane's automation door (see The identity model below)--host <yes|no>— does this box host VMs (box/Incus)--join <authkey|login>— how it enters the tailnet
One command, box ready — --users is required
rig bootstrap already knows everything else about what a box is — the
root-door policy, host, join, hostname — and writes /etc/rig/role to say so.
The users file was the last piece of that answer it did not take, so bring-up
was two commands and the second one was easy to forget. Now it takes it, and
requires it:
rig bootstrap dev-server --hostname my-dev-box --users ./users # one command, people included
rig bootstrap dev-server --hostname my-dev-box --no-users # deliberately root-only
--users <path> runs exactly what rig users apply --file <path> runs, as
bootstrap's final phase — after the traits are set, after the tailnet
join is verified, and after /etc/rig/role is written, because apply reads
that marker (root-door= picks its root-SSH note, host= decides what a missing
incus group means). On a host=yes box it also lands after the box
install, so box-role users find the incus group box's setup-host built.
The file is passed per invocation and never persisted — bootstrap reads
it through apply and keeps nothing; --users - is refused, because
bootstrap's stdin belongs to the pre-auth key prompt.
Required on every role, root-door=open included. A bootstrapped box with
no users converges to a box only root can enter — on root-door=closed a
half-built machine, and on root-door=open something worse than half-built: a
machine nobody logs into routinely is exactly where shared-root access rots,
and per-human accounts keep attribution intact for the times someone does go
in. So the complete path is the default path, and skipping it is a deliberate
--no-users rather than an omission that looks identical to forgetting.
Omitting both is a usage error naming both flags; passing both is a usage
error too — rig will not silently pick a winner.
A bad users file is caught up front, in the same breath as a bad
--root-door: bootstrap pre-flights it with the same parser apply uses, before
apt, before the hostname change, and before a single-use pre-auth key is
spent. A file that names no users is refused there too — empty,
comments-only and whitespace-only files all parse fine, but bootstrapping
with one converges the same root-only box --no-users asks for, via the
flag that exists to guarantee the opposite. The refusal names --no-users,
because that box is reachable; it just has to be asked for out loud. This is
bootstrap's contract only: rig users apply against an emptied file is a
genuine de-provisioning operation and stays available. And on host=yes
with RIG_SKIP_BOX_INSTALL=1, a box-role user with no incus group refuses
immediately rather than a hundred lines later — that is the one case where
the outcome is already certain, since the run has been told it will not
install box. rig still never installs Incus or runs box setup-host on
its own account; the box CLI's own installer does that (see the host
trait), and every other way that step can fail lands in apply's existing
refusal at the end.
--users does not reach the box TENANT roles (claude-box, codex-box,
grok-box, kimi-box, staging-box). A tenant is a box-minted guest: box auto-runs its bootstrap at
mint, non-interactively, with no file to hand it; the guest never joins the
tailnet and has no SSH door of its own — you enter with box shell, gated by
the host's incus grants, which the host's own users file already
converged. A fleet-wide operator file has nothing to converge in there, and
requiring one would break the mint-time path outright.
Roles are presets over three orthogonal traits, nothing more — every
per-role behavior keys off a trait, so any flag overrides its trait without
needing a new role (rig bootstrap workstation --host no for a laptop that
will never run VMs), and custom exists for the shape nobody foresaw: it
presets nothing and requires --hostname plus all three traits.
| trait | values | what it drives |
|---|---|---|
root-door |
closed, open |
root SSH's fate once operators exist — closed shuts it via rig users close-root, open keeps it as the control plane's automation door |
host |
yes, no |
whether the box exists to run VMs — the /dev/kvm advisory and, on yes, installing the box CLI + running box's setup-host |
join |
authkey, login |
tagged pre-auth key (fleet identity) vs interactive browser login (user-owned device) |
| role | root-door | host | join | tailnet tag |
|---|---|---|---|---|
control-plane-server |
open | no | authkey | tag:server |
workload-server |
open | no | authkey | tag:server |
runner-server |
open | no | authkey | tag:ci — refuses tag:server |
staging-server |
open | yes | authkey | tag:local — refuses tag:server |
dev-server |
closed | yes | authkey | tag:local — refuses tag:server |
workstation |
closed | yes | login | untagged — any tag refused |
The suffix names the family, not the door policy (#76). rig builds two kinds of thing on opposite sides of a trust boundary — tailnet machines it converges, and guests a box mints — and for a while nothing in a role name said which you were asking for.
stagingmade that concrete: the word named both the metal that hosts guests and the guests on it, and only one of them could have it. So-servermarks a fleet machine and-boxmarks a box tenant, everywhere, andstaging-server/staging-boxare simply the two halves spelled out.staging-serverrestores the VM-host preset #31 retired, under a name that cannot be confused with its own guests.Two roles take no suffix, on purpose.
custompresets nothing and can be any shape — a guest included — so a family claim is one it cannot make.workstationis somebody's own device rather than fleet infrastructure: it joins by interactive login, comes up user-owned and untagged, and the tailnet never manages it.
dev-server --root-door closedsays what is true, and says it once (#77). The suffix names the family — a fleet machine — and the trait names the door: operators enter a dev box as themselves, soclose-rootshuts its door. Until #77 this trait was--class human|server, which named the wrong axis (who lives on the box) and madedev-serverread as aclass=humancontradiction: one word, "server", doing duty on two unrelated questions. Nobody lives on a dev box; what distinguishes it is that its root door closes. Markers written before the rename still sayclass=human|serverand are still read — see The root-door trait was renamed below.This was a hard cut — no aliases. Old role names stop working, and a box bootstrapped under one is re-bootstrapped rather than migrated. Two things follow. The default tailnet hostname is the role name, so a box that took the default now comes up as
control-plane-server; pass--hostnameto hold a name steady. Andrig coolify install/rig coolify backup installmatchrole=control-plane-serverin the marker, so a pre-rename control plane takes their (advisory, non-fatal) warning until it is re-bootstrapped.
The tag column is derived policy, not a fourth trait: tag:server means
"the control plane manages this box", and control-plane-server and workload-server are
the only shapes it manages — every other role refuses an effective
tag:server after join, one rule instead of per-role exceptions.
After the tag verification passes, bootstrap writes /etc/rig/role — one
line, role=… root-door=… host=… join=… join-by=… — recording the
effective traits, overrides and all, plus whether this run performed the
tailnet join. join-by=rig means bootstrap called tailscale up;
join-by=preexisting means it found the node already joined. Old markers name
neither and are treated as unknown, never as permission to remove a join.
Written post-join and cmp-guarded, so a marker never describes a box that
failed to become what it claims.
rig bootstrap --undo
sudo rig bootstrap --undo
Leaves the tailnet and then removes /etc/rig/role, but only when the marker
says join-by=rig. A pre-existing join, an old marker with no provenance, or
no marker at all is refused without calling tailscale logout; the refusal
names the manual repair. Re-running bootstrap writes the current marker shape.
Undo also refuses while a GitHub runner is installed and points at
rig runner remove, because restoring the local machine while leaving an
off-box runner registration would create a ghost in the repository. If
tailscale logout fails, the marker stays in place so the command is retryable.
This is intentionally not a general rollback. It does not uninstall packages, reverse sshd hardening, remove Docker, Node, agent CLIs, or users. Those changes are convergent rather than transactional and cannot be safely inferred away.
Immediately after it, bootstrap stamps /etc/rig/manifest — provenance:
which rig converged this box and when (see rig manifest). Same discipline, same guarantee, and the two files
stay consistent because they land together. The marker says what the box is;
the manifest says what built it. The tenant roles stamp it too — a
box-minted guest is a machine rig converged.
join=login inverts the tag assertion. A workstation joins as a
user-owned device: there is no pre-auth key — a set TS_AUTHKEY is a loud
usage error (exit 2; unset it, or pass --join authkey) — tailscale up
prints a login URL, and the human at the keyboard is the credential. After
join the assertion flips: untagged is what rig asserts, and any effective
tag is the refusal — a tag here means control granted this device fleet
identity, and on a first join the half-joined node is backed out with
tailscale logout (a box that was already joined is refused without backout;
rig never unwinds state it did not create). Same principle as the authkey
path, mirrored: verify what control granted, never what was requested.
There is no --ts-tag flag. A pre-auth key is minted with its tags, so
the key is the single source of truth for the tailnet tag — rig no longer states
a second one it might disagree with. It verifies the tag control actually
granted after join instead (see below). Passing --ts-tag now exits 2 with a
message pointing you at the key.
What it does: installs curl ca-certificates unattended-upgrades (and
enables periodic unattended upgrades); writes an sshd hardening drop-in
(PermitRootLogin prohibit-password, PasswordAuthentication no) and
verifies it took effect via sshd -T; sets the system hostname; installs
tailscale and joins your tailnet — then verifies the tag the key granted
(see The tag comes from the key below).
--hostname converges both names. On a box that has already joined,
bootstrap skips tailscale up (so a re-run needs no pre-auth key) — but it
still reconciles the tailnet hostname via tailscale set --hostname. Without
that, a box which joined under the wrong name — say --hostname was omitted, so
it defaulted to the role — stayed misnamed forever, and re-running rig, the
documented repair, could not fix it. A machine you deliberately renamed in the
admin console keeps that name; rig will not fight it.
Why the drop-in is
00-rig.confand not99-.sshd_configis first-wins — "for each keyword, the first obtained value will be used" (sshd_config(5)) — andIncludeexpands its glob in lexical order. Cloud images ship/etc/ssh/sshd_config.d/50-cloud-init.confcarryingPasswordAuthentication yes, so a99-drop-in is read second and every keyword in it is silently discarded. This is the opposite of the last-wins convention most config systems use, and it shipped green here for a month: rig asserted the file existed rather than whatsshdactually resolved, and the Incus rehearsal container has no cloud-init drop-in to lose to. Every Hetzner box rig had bootstrapped was still servingpasswordauthentication yes.bootstrapnow sweeps a stale99-rig.confon re-run, and refuses to claim success unlesssshd -Tagrees.
The pre-auth key (join=authkey roles — everything but workstation):
provide it via the TS_AUTHKEY env var or type it at
the interactive prompt. Use a single-use, tagged, short-expiry key — the
tagged part is now load-bearing, not advice (see below). It lives in process
memory only — rig never writes a credential to disk.
The tag comes from the key, and rig verifies the one control granted. rig
used to pass --ts-tag to tailscale up --advertise-tags, stating the tag a
second time — with no way to know whether its request and the key's own tags
agreed. It asserted the tag it requested, never the tag control granted;
this is the same shape as the sshd first-wins bug above, and it left the same
scar (both M900s joined carrying tag:server and had to be retagged by hand,
because nothing in rig ever read the effective tag back). So rig stops
overriding the key: tailscale up carries no --advertise-tags, the key's tags
apply, and after join rig polls tailscale status --json for .Self.Tags — the
netmap's ground truth, not tailscale debug prefs, which prints what was
requested — and asserts on that, on first join and on every re-run (which
catches a box bootstrapped before this change, or retagged behind rig's back).
An untagged key is a hard refusal. Drop
--advertise-tagsand you also drop the accidental net that used to tag an untagged key's node anyway. An untagged node joins owned by the key creator's user identity — it inherits that human's ACL grants, expires with the key, and vanishes if the account is deleted. That is a fleet-shaped mistake, not a warning: rig runstailscale logoutto back the half-joined node out and dies telling you to mint a tagged key. A wrong tag cannot be fixed in place either —tailscale sethas no tag flag, re-tagging needs a fresh key viaup --force-reauth— so rig detects and refuses, and never claims a convergence it cannot perform.
control-plane-server and workload-server are identical today except the default
hostname; they exist because the boxes diverge over time, and because each
follow-up command applies to exactly one role. runner-server is the box a CI agent
will live on, and it differs behaviorally: it refuses tag:server. That
refusal moved onto the effective tag and is strictly stronger for it — it is
no longer "don't advertise tag:server" but "the key you actually used must not
grant tag:server to repo-controlled code." A runner executes that code, and
tag:server's grants (SSH between your servers, say) must never extend to it;
the check turns the worst misconfiguration from a documentation warning into a
hard, post-join error.
The VM-host shape — the box that hosts staging boxes: Incus VMs minted by
the box CLI, each converged from inside
with the tenant roles and (for staging guests) rig bootstrap workload-server —
is the staging-server role (--root-door open --host yes --join authkey; see
the note above). It is root-door=open: an unattended VM appliance — operators
converge it and leave; nobody lives there. Mint its key with tag:local: the
host and its guests sit on opposite sides of a trust boundary, and the host
is never managed by the control plane — so an effective tag:server is
refused, same mechanism as runner-server.
On a VM-hosting box (host=yes), bootstrap finishes the job instead of leaving
a to-do: after the role marker is written it installs the box CLI globally
and runs box's own setup-host, so the Incus stack is ready for
box new when bootstrap returns. rig delegates to box; it
never touches Incus itself — it does not apt-get install incus, does not
configure the daemon, does not create the incus group. It runs box's global
installer (curl … | BOX_YES=1 bash) as root, and box installs Incus via its
setup-host; two tools converging one daemon is drift by construction, and box
is the single owner. The step is convergent (box's installer is a no-op once
box is present) and opt-out (RIG_SKIP_BOX_INSTALL=1, plus a graceful skip
with a manual-command pointer when curl or the network is missing — box is the
host extra, so a failed box install never aborts a bootstrap that otherwise
succeeded). Source is pinnable with BOX_REPO / BOX_REF (default
heavy-duty/box@0.9.0). If /dev/kvm is absent, rig warns (a host that exists to
run VMs should have it) but does not fail — the shape is rehearsed in containers,
which legitimately lack it. (The world-readable global install path — box under
/opt/box readable by every non-root user — depends on box PR #71; until that
merges box's root install lands in /root.)
The box install is release-pinned. A rig release carries one box release pin, so two machines bootstrapped from the same rig install the same box.
BOX_REPO/BOX_REFremain explicit overrides for development and pre-release drills;RIG_SKIP_BOX_INSTALL=1opts out entirely for a host whose box you manage by hand.
dev-server is the closed-door VM-hosting shape — tag:local, box CLI installed as
above, operators entering as themselves (--root-door open turns it into the
unattended VM-host appliance) — and workstation is the machine at the keyboard
end of all the SSH connections: root-door=closed, join=login, entering the
tailnet as your device rather than the fleet's.
Machine-role templates
Machine presets can also live in the
heavy-duty/rig-templates
registry. A *-server directory is a fleet-machine definition; the exact
name workstation is the deliberate suffix-less exception. Its
template.env contains exactly the three traits bootstrap's built-in table
uses:
ROOT_DOOR="open" # open|closed
HOST="no" # yes|no
JOIN="authkey" # authkey|login
An install.sh is optional. When present, bootstrap runs it as root,
non-interactively, from the definition directory with RIG_ROLE set, after
the tailnet join, host setup, role marker prerequisites, and operator
convergence. A nonzero exit fails bootstrap and names the role and registry
source. The definition owns idempotence, just as bootstrap does.
Built-in roles and custom take precedence over registry names. Any other
non-tenant role is looked up in the resolved registry; the same three source
knobs below apply, including RIG_TEMPLATES_DIR for an offline local
definition. Pin reviewed registry content into rig's tree before using it on
fleet machines: an optional machine install.sh executes as root on metal,
and an override is the operator explicitly choosing a different trust root.
rig bootstrap <role>-box — the box tenants
Run as root, inside a box-minted guest. Convergent — safe to re-run; a second run changes nothing.
rig bootstrap claude-box # or codex-box, grok-box, kimi-box — the agent tenants
rig bootstrap staging-box # the server tenant (docker + sshd hardening)
rig bootstrap claude-box --user dev # when the seed's BOX_USER differs
The layering (rig#31 ↔ box#81): a box template stops being where tenant
content lives. box mints a thin, creds-free seed — base image, the
BOX_USER, rig (+ tmux) preinstalled, and nothing that joins or admits — and
everything the guest becomes is a rig tenant role. cloud-init is a first-boot
one-shot: not convergent, not re-runnable, and only parse-and-grep testable.
rig roles are idempotent scripts with effective-state asserts, driven by the
same harness as everything else — and re-runnable on an existing box to
converge it to a new spec instead of re-minting it. One convergence engine;
the guests were the hole.
It is one mechanism, parameterized per DEFINITION (#110), not four
hand-maintained scripts. The agent-tenant definitions live in the
heavy-duty/rig-templates
registry — one directory per role (template.env, the allowlisted data
table rig parses and never sources; install.sh, the CLI install; creds.md,
the per-vendor context paragraph) — so adding an agent tenant is a data PR
there, never a mechanism edit here (#109 was the evidence: adding kimi, pure
data, meant editing six files in this repo). Which -box roles exist is the
registry's fact; rig bootstrap <anything>-box dispatches on the family
suffix and refuses an unknown role by listing what the resolved registry
actually contains. staging-box is the one in-tree tenant — mechanism-adjacent
(sshd hardening through the shared lib/sshd.sh, docker, no agent), user
ops, box#69's server posture with root-door=open acceptance.
Where the registry comes from — precedence high to low:
| knob | meaning |
|---|---|
RIG_TEMPLATES_DIR |
a local folder — no fetch: the offline-test path, and "try a template before it exists anywhere" |
RIG_TEMPLATES_REF |
any ref of RIG_TEMPLATES_REPO (default heavy-duty/rig-templates), fetched as an unauthenticated tarball at bootstrap time |
RIG_TEMPLATES_HOST |
which forge that repo lives on (default https://github.com) — not a mirror knob but a URL-grammar one: GitHub serves three candidate archive paths (refs/tags, refs/heads, bare) and Forgejo serves exactly one (/archive/<ref>.tar.gz), so the host decides what is even worth requesting. install.sh reads the same variable for its snapshot, so the two cannot disagree about where the registry is |
| (neither set; matching snapshot installed) | the installed pin snapshot — install.sh best-effort fetches RIG_TEMPLATES_PIN once into templates@<pin-sha>/ inside the versioned rig tree; default converges read it with zero registry network I/O |
| (snapshot absent, empty, or stale) | live fetch of the in-tree pin — the pre-snapshot fallback: RIG_TEMPLATES_PIN in commands/lib/templates.sh is fetched at converge time. A failed snapshot download only warns during install, so rig remains usable and retries here |
The pin remains the only source of truth. An older templates@<sha>/
directory cannot answer after a pin bump, and an explicit
RIG_TEMPLATES_REF always fetches that ref rather than consulting the
snapshot. Logs mark the installed path as (snapshot) so drill evidence
records which source actually served the converge.
A self-hosted forge must serve public repos anonymously. The fetch is unauthenticated by contract — box auto-runs a tenant bootstrap at mint, holding nothing — so
RIG_TEMPLATES_HOSTcan only point somewhere a credential-lesscurlsucceeds. Forgejo withREQUIRE_SIGNIN_VIEW=trueanswers 404 for a repo it reports as public, which is exactly what a wrong ref looks like; the refusal names this case rather than leaving you hunting for a typo.FORGEJO__service__REQUIRE_SIGNIN_VIEW=falseis what makes an instance usable as a registry host.Verified on
forgejo.heavyduty.builders(2026-07-27): a credential-lesstemplates_resolveagainstRIG_TEMPLATES_HOST=https://forgejo.heavyduty.buildersfetches and extracts a real repository archive. The mint-time path works there today.
The security trade — in bold, not a footnote. A main-tracked
rig-templates repo means every merged PR there executes as root inside every
future mint. This is acceptable — and an improvement — only because of
three facts together: (1) it narrows today's surface, where all of rig is
main-tracked-as-root; (2) the repo is small, single-purpose, and
ceremony-governed with a human merge as the gate and the review panel
ahead of it; (3) drills pin the SHA they proved. If any of those three
weakens, the default flips to a pinned RIG_TEMPLATES_REF. install.sh diffs
in that repo are the highest-trust review surface in the org — the reviewer
doctrine should say so. (2026-07-24: the flip this paragraph reserves was
taken, before the migration and by the decider — the default IS the pin
above, so a merged template reaches mints only through a reviewed pin bump
here, or an explicit per-mint RIG_TEMPLATES_REF.)
The role carries the suffix; the user does not. A tenant user is the
account the box seed created (BOX_USER) and the agent CLI's own dotdir
hangs off it — claude-box converges the claude user and writes
~/.claude/CLAUDE.md. The suffix is rig's word for "this is a guest", not a
rename of anything inside the box, so nothing in the guest's filesystem moved.
Every install is asserted on effective state, not exit codes: the CLI must
answer (--version, run as the tenant user — a CLI that exists but cannot
run has already cost a drill), docker must answer, sshd -T must resolve the
hardening. The CLI also lands on the system PATH (/usr/local/bin):
box exec <box> -- claude … runs a non-interactive shell that reads no rc
files, so a PATH export alone is invisible to it.
Creds-free and non-interactive, by contract. box auto-runs these at mint
(box exec … rig bootstrap claude-box), so nothing here prompts, joins, or admits
— no tailnet, no keys (the harness pins this by absence: no tailscale, no
prompt, in the shipped script). The one creds-holding step a staging guest
eventually needs — the tailnet workload join — stays operator-run, exactly
as box#69 designed it: box shell → sudo rig bootstrap workload-server --hostname <name> --users <path> (or --no-users — a guest's door is box shell, gated
by the host's grants) with a single-use tagged pre-auth key. After that join, re-running
rig bootstrap staging-box still converges docker + hardening and leaves the
workload marker alone — the machine role is the truer statement of what the
box became.
The agent-context file carries the box#80 guard, once. Every agent tenant
writes its agent's instructions file (CLAUDE.md / AGENTS.md), rendered
from one shared template: the creds-free contract, the isolation and
disposability facts, and the guard note — never run box setup-host,
box teardown-host, or the drill inside a box; the box you are in is not a
host you own. A nested box stack claims the guest's own uplink subnet and
silently breaks its networking (box#80). The note lives in
lib/templates.sh's renderer exactly once — mechanism, not template data —
never copy-pasted per definition; that was the point of moving it here. Only
the creds paragraph is the definition's (creds.md).
Tenants and the role marker. A tenant run writes role=<tenant> tenant=yes host=no — no root-door=, because a guest has no root-door policy of its own
(rig users close-root fails closed on it, by design). The guard runs the
other way too: a box already carrying a machine role refuses the agent
tenants outright, and any tenant refuses a host=yes box — a VM host is
the opposite of a guest, and a pre-#31 staging host re-running its old
command is exactly who that refusal catches (it names the new spelling).
The rig install in the seed is unpinned — same honesty as the box note above. The seed preinstalls rig via its curl installer, which resolves
RIG_REPO/RIG_REF— and since rig#32 the installer defaults to the latest release, withRIG_REF=<tag>the pin andRIG_REF=mainthe dev channel. A seed that needs main must setRIG_REF=mainexplicitly; the default channel never silently falls back to a development branch. That inverts the install edge on this page: rig installs box on VM-hosting machines, and box guests now install rig.RIG_REPO/RIG_REFare the pin points, or point them at a frozen branch of your own fork. The seed side of this edge is box#81's to document.
The identity model
Named operators exist on every box, and humans never enter as root. The
tailnet is network-only — no Tailscale SSH — so there is no identity broker at
the door: whoever holds a key to an account is that account, and a shared
root login is unattributable by construction. rig users apply puts named
operators on every box, root-door=open included; a human always enters as
themself and elevates via sudo.
Per role, the whole identity picture at a glance — issue #25's class comparison, translated onto the traits that replaced the class binary. Note that "who lives here" and the root-door trait are different columns: that they were ever one word is exactly what #77 fixed.
| role | root-door | host | join | who lives here | root SSH after rig users apply |
|---|---|---|---|---|---|
control-plane-server |
open | no | authkey | nobody — Coolify runs here | open — the automation door |
workload-server |
open | no | authkey | nobody — deployed services run here | open — the automation door |
runner-server |
open | no | authkey | nobody — CI jobs as github-runner |
open — the automation door |
staging-server |
open | yes | authkey | nobody — it mints and hosts guests | open — the automation door |
dev-server |
closed | yes | authkey | operators, minting boxes | closed by rig users close-root |
workstation |
closed | yes | login | its owner | closed by rig users close-root |
(staging-server is that unattended VM-host appliance, and the row above is
the whole of it: nobody lives there, root SSH stays open as the automation
door. The box TENANT roles sit outside this table on
purpose: a guest is not a tailnet machine, and its marker carries no root-door=,
so rig users close-root fails closed on it.)
Who installs what, and who runs as what: bootstrap is always root and
installs everything a role needs — on host=yes that includes the box CLI
(globally) and box's own setup-host. Humans always run as themselves:
operators land via rig users apply on every box and elevate through sudo
(roles admin/rig) or the incus group (role box) — never by logging in
as root. Machine identities stay machine-shaped: Coolify's automation
SSHes in as root (that is what root-door=open root is), CI jobs run as the
unprivileged github-runner, and guest VMs are their own open-door boxes,
converged from inside by rig bootstrap workload-server.
root-door decides root SSH's fate — after rig users apply, never before.
On root-door=closed, root SSH closes entirely (rig users close-root, below).
On root-door=open it stays open — key-only, as bootstrap left it — because
root there is the automation identity the control plane (Coolify) SSHes
in as. It is a machine door, never a human one.
The root-door trait was renamed, and old markers still resolve
This trait was --class human|server until
#77. class named who lived
on the box; what it actually decides is whether root SSH stays open as the
control plane's automation door. Those are different questions, and the roles
proved it: dev-server is an unattended VM-host appliance — nobody lives
there — yet it was class=human, correctly, because operators enter it as
themselves and its root door must close. After #76 gave -server a second
job (naming the machine family), dev-server carried a suffix saying server
and a trait saying human, and nothing in the name said which axis was which.
--root-door closed|open names the axis rig actually branches on.
This is not a cosmetic rename, and it is not a hard cut. Unlike role
names — which nothing reads back — this trait is written into /etc/rig/role
and read from there on live machines, where it gates rig users close-root.
Every box bootstrapped before #77 carries class=human or class=server and
carries it forever, until someone re-bootstraps it; nothing migrates a
fleet. So rig reads both spellings, permanently:
| marker says | resolves to | means |
|---|---|---|
root-door=closed |
closed | the current spelling |
root-door=open |
open | the current spelling |
class=human |
closed | pre-#77, still honored |
class=server |
open | pre-#77, still honored |
| both, agreeing | that value | one claim said twice |
| both, disagreeing | refusal | rig will not pick a winner — re-run bootstrap |
| neither | refusal | no door policy to act on — re-run bootstrap |
New markers are written in the new vocabulary only. Writing both would keep an old rig reading a new marker, but it would also entrench the retired spelling on every box rig ever converges and make the disagreement row reachable from rig's own hand rather than only from a text editor. The compat obligation runs the other way: new rig reads old markers, because those exist in the field and nothing will rewrite them.
The two refusal rows are fail-closed on purpose. A marker that names no door policy, or names two that disagree, leaves rig unable to say whether root here is a human's bad habit or the fleet's management plane — and the safe error is a door that stays open and a loud instruction to re-run bootstrap, never a door welded shut on a machine whose only entrance it was.
Where this diverges from #17's original table: that table let the
runner-server role close root ("no Coolify involved"). The trait model supersedes
the per-role call: runner is root-door=open — an automation identity, not a
person's box — and on every open-door machine root SSH is the management
plane rig itself converges through, so close-root refuses there
deliberately, runner included. A CI box you mean to administer like a human
machine is --root-door closed at bootstrap, not an exception carved out of
the gate.
The detection side benefit: once humans never use root, any root login that is not the control plane is anomalous by definition — a cheap, high-signal alert that a shared root identity makes impossible to write.
The honest caveat: on a Docker-running box this buys attribution, not privilege reduction — an operator with sudo is root-equivalent anyway. Attribution is the goal: who did what survives, even where what they could do is everything.
rig coolify install --version <pin>
Control-plane box only. Installs Coolify at exactly the pinned version with
AUTOUPDATE=false — your deploy tooling is verified against an API surface;
the platform must never move underneath it on its own. Upgrading is an
explicit re-run with a new pin. The pin is required; there is no default.
rig coolify backup install
Control-plane box only. Installs a nightly age-encrypted dump of Coolify's own database as a systemd timer.
rig coolify backup install
rig coolify backup install --schedule '*-*-* 02:30:00 UTC' --pg-container coolify-db
--schedule <OnCalendar>— systemd calendar expression (default:*-*-* 04:00:00 UTC)--pg-container/--pg-user/--pg-db— Coolify's postgres (defaults:coolify-db,coolify,coolify)
That database holds the GitHub App private key, every registered server's SSH key,
and every environment value for every environment the control plane manages. It is
pg_dumped straight into age — encrypted client-side, on the box — and only
then shipped to S3. The bucket is never trusted with plaintext.
It is forensics, not a restore path. A lost control plane is rebuilt fresh and reconciled from your manifest, never restored from this artifact. Which is exactly why the plumbing belongs in rig: there will be a next control-plane box, and it should be backed up from birth rather than depending on someone remembering a runbook step mid-incident.
rig installs the machinery; you supply the bindings. rig writes
/etc/coolify-dump.env empty, 0600, and never reads it back — no credential
ever passes through rig. You fill in the age recipient (a public key), the S3
bucket + endpoint, and the S3 credentials. Until you do, the unit fails loudly on
every run: a silent backup is worse than a missing one.
rig cannot verify that the upload works — that needs your credentials. So prove it by hand once, rather than letting the timer discover it at 04:00:
systemctl start coolify-dump.service
journalctl -u coolify-dump.service -n 20 --no-pager
A backup you have never read back is not yet a backup.
rig db <dump|restore>
Ad-hoc PostgreSQL dump/restore for a container running on this box. Run as root.
rig db dump coolify-db # -> coolify-db-20260717T041500Z.sql.gz
rig db dump my-app-db /srv/snapshots/pre-migrate.sql.gz
rig db restore pre-migrate.sql.gz my-app-db # prompts before overwriting
rig db restore umami.sql.gz shared-pg umami --yes
This is imperative on-box tooling — the "give me a copy of that database
right now", "put this artifact back" verbs you reach for by hand. It is the
counterpart to rig coolify backup install,
which is the scheduled, declarative, forensics-only path; db is
interactive, targets any container, and (on restore) overwrites live data
behind a confirm gate. Declarative convergence lives elsewhere by design — this
verb exists precisely for the moments that are not convergent.
dump pipes pg_dump straight into gzip:
docker exec <container> sh -c \
'pg_dump -U "$POSTGRES_USER" --clean --if-exists --no-owner --no-acl "$POSTGRES_DB"' | gzip
--no-owner --no-aclis mandatory, not cosmetic. A cross-instance restore runs as the target's superuser, and Coolify randomizes that role per database — so the source'sALTER OWNER/GRANTstatements name a role that does not exist on the target and, underON_ERROR_STOP=1, abort the whole restore on the first one. Stripping ownership and ACLs makes the dump describe data and schema, portable onto any instance.$POSTGRES_USER/$POSTGRES_DBare read inside the container — that is why the command is a single-quotedsh -c: it evaluates the container's own environment, never the host's. The host never hardcodespostgres; on the next container that role name is simply wrong.- With no
[outfile], it writes<container>-<UTC-timestamp>.sql.gzin the current directory (same timestamp shape as the nightly dump).pipefailis load-bearing: without it a failingpg_dumpstill exits 0 through the pipe andgzipcompresses the truncated output into a valid.gzthat looks exactly like a good backup. rig dumps to a sibling temp, promotes it only on success, and refuses to keep an empty artifact.
restore <artifact> <container> [db] streams the artifact back in:
gunzip -c <artifact> | docker exec -i <container> sh -c \
'psql -U "$POSTGRES_USER" -d "${db:-$POSTGRES_DB}" -v ON_ERROR_STOP=1'
- It connects as the container's own superuser (
$POSTGRES_USER), again never a hardcoded role, and runs withON_ERROR_STOP=1so a bad restore fails loudly instead of limping to a half-applied state and reporting success. [db]targets a named database in a shared container — e.g. aumamidatabase living in a Postgres that also hosts other apps. Omit it to restore into the container's default$POSTGRES_DB. rig passes the name into the container as an env var rather than splicing it into the command string.- Restore overwrites the target, so it prompts
y/Nfirst.--yes(or--force) is the automation bypass. The artifact is checked for existence and non-emptiness before the prompt and before anything touches the database, so a fat-fingered path fails cheaply.
Verifying a dump/restore actually works
A .gz that opens without error is not proof of a good backup: a pg_dump
truncated mid-stream still compresses into a perfectly valid gzip file that
looks exactly like a complete one. The same ethos as the nightly dump applies
here — a backup you have never read back is not yet a backup. The only
fully-trustworthy proof is to restore the artifact and read the rows back out.
On a real Coolify box you can do that without touching prod data by restoring into a fresh scratch database rather than over the live one:
# 1. dump the live database (read-only; harmless)
rig db dump coolify-db /srv/snapshots/verify.sql.gz
# 2. create a throwaway database as the container's OWN superuser
docker exec coolify-db sh -c 'createdb -U "$POSTGRES_USER" rig_verify'
# 3. restore the artifact INTO the scratch db (not the live one)
rig db restore /srv/snapshots/verify.sql.gz coolify-db rig_verify --yes
# 4. spot-check a table you expect to see
docker exec coolify-db sh -c \
'psql -U "$POSTGRES_USER" -d rig_verify -c "\dt"'
docker exec coolify-db sh -c \
'psql -U "$POSTGRES_USER" -d rig_verify -c "SELECT count(*) FROM <some-table>"'
# 5. drop the scratch db — live data was never touched
docker exec coolify-db sh -c 'dropdb -U "$POSTGRES_USER" rig_verify'
If the counts and tables are there, the artifact is real. This is exactly the
round-trip test/db-integration.sh automates in CI (the db-integration job):
it seeds a known table in a source container whose superuser is not the
default, dumps it, restores into a second container whose superuser differs, and
asserts the rows and an ordered checksum survived — the same proof, done against
throwaway containers on every push.
rig platform
rig platform
What is this machine — computed at run time, stored nowhere:
PLATFORM
HOSTNAME hetzner-cp-1
ID cd9fb802-1493-2336-d027-7955f328bcd8
OS Debian GNU/Linux 13 (trixie)
KERNEL 6.12.95+deb13-amd64 (x86_64)
CPU AMD Ryzen 7 3700X 8-Core Processor (16 cores)
MEMORY 31Gi total, 24Gi available
DISK 456Gi total, 201Gi free on /
VIRT kvm
PROVENANCE
CONVERGED 0.6.0, 2026-08-02T09:11:03Z
BOOTSTRAP 0.4.0, 2026-07-19T14:24:51Z
ROLE dev-server (root-door=closed host=yes join=authkey)
"Is this the 32GB one, or the M900?" was previously a question you answered by
logging in and running free -h, nproc, df -h and uname -r by hand —
four commands deep, on a machine you were already unsure about.
Why this computes instead of storing. It would be easy to write the specs into a file at bootstrap. That is the wrong shape: specs change without rig doing anything — someone adds RAM, resizes the root disk, or the unattended-upgrades that bootstrap itself enables patches the kernel. A stored spec is stale the moment the machine changes, and refreshing it on every run would collide with bootstrap's contract that a second run changes nothing. Computing at run time removes the problem instead of managing it: the answer is correct by construction because there is nothing to go stale.
The corollary is deliberate: rig platform works on a machine rig has never
converged. It reads only /proc, uname, /etc/os-release,
/etc/machine-id, df and systemd-detect-virt, so it runs on bare Debian
before bootstrap — useful for deciding what to converge this into, not just
for auditing afterwards. It needs no root, makes no network call, and writes
nothing, ever.
ID names the machine where HOSTNAME names the slot — that contrast is
why they sit together. rig sets the hostname itself during bootstrap and
reuses it across rebuilds (hetzner-cp-1 is a role, not hardware), so the
hostname cannot answer "is this the same machine I converged in June, or its
replacement?". ID can: it is derived from /etc/machine-id as
sha256("rig-machine-id:<machine-id>"), first 32 hex chars rendered
8-4-4-4-12 — computed at run time and stored nowhere, like every other fact in
the block, so it exists before bootstrap too. It is deliberately not the
raw machine-id: machine-id(5) asks that the value not be exposed, and the
namespaced hash is its documented remedy — a reader of rig platform output
cannot recover /etc/machine-id, nor correlate the id with any other tool's
derivation of it. A missing, empty or uninitialized machine-id renders
ID unavailable (reason) while every other field still reports; it is never
an empty string and never a hash of nothing, which would hand every such
machine the same identity.
Two machines reporting the same ID means a cloned image — actionable
information, not a coincidence. A host cloned from a golden image carries the
image's /etc/machine-id, and no identity that lives in the filesystem
survives the filesystem being copied. If you hit it, regenerate the clone's
machine-id (systemd-machine-id-setup) rather than doubting the field.
The PROVENANCE block is the complementary half — which rig, and when, which
is decided rather than observed, so it is stored. It is read, never
written: CONVERGED/BOOTSTRAP come from /etc/rig/manifest and ROLE
from /etc/rig/role. Neither file is required — a machine missing one reads
not bootstrapped for that line, which is itself the useful answer. The
manifest is #61 and is not implemented yet, so today those lines read not bootstrapped on every machine; nothing else in the command depends on it.
The two dates are deliberately separate, matching #61's schema: BOOTSTRAP
is birth (bootstrapped_by/bootstrapped_at, first-write-wins, pinned
forever) and CONVERGED is latest (converged_by/converged_at, updated only
when the converging version actually differs). That distinction is what answers
"is this machine still converged by a rig that predates the fix?".
A fresh machine writes both pairs with equal values, so two identical lines
mean "bootstrapped and never re-converged since" — not a missing record. A
later re-converge by a different rig moves CONVERGED and leaves BOOTSTRAP
untouched, which is the whole point of keeping them apart.
CONVERGED not recorded therefore does not describe a freshly
bootstrapped box; no writer produces a manifest without the pair. It means the
file is partial or hand-edited, and the value is deliberately not backfilled
from BOOTSTRAP — inferring a convergence that never happened would be worse
than saying so. Likewise a manifest whose schema= this rig does not know is
named as such instead of being half-read in silence.
Known limitation — CPU and MEMORY inside a container-style guest are
unverified. CPU and MEMORY are read straight from /proc/cpuinfo and
/proc/meminfo, with no cgroup awareness. Inside a box-minted guest (VIRT
says lxc) it is not currently established whether those files report the
instance's configured limits or the host's totals: neither file is namespaced
by the kernel, but lxcfs — when the guest has it — overmounts both with
limit-aware versions, so the answer depends on the guest's setup rather than
on anything rig controls. Until someone confirms it against a real guest,
treat those two lines as unreliable on lxc machines and check the instance
config if the number matters. Everything else (OS, kernel, disk, virt,
provenance) is the guest's own either way.
Deliberately not guessed at: cgroup-aware limit detection would be the fix if the numbers do turn out to be the host's, but writing it against a reasoned answer rather than an observed one risks correcting a bug that isn't there and papering over one that is.
Deliberately not here: NIC names, MAC addresses, PCI inventory, mount
tables, sensors — this is a cheatsheet, not inxi, and the bar is "what would
I want to know before I SSH in". Nor any health judgement ("disk nearly
full"): that needs thresholds this command has no business owning. It is
called platform and not status on purpose — rig users status and rig runner status cross-check recorded state against live state and print
DRIFT, and this command records nothing, so it cannot drift and must not
borrow a promise it structurally cannot make. That leaves rig status free
for the machine-wide roll-up it will eventually want to be.
rig runner install --repo <owner/repo>
Runner box only, run after rig bootstrap runner-server (the same two-step rhythm
as bootstrap control-plane-server → coolify install):
rig bootstrap runner-server --hostname my-ci-box --users ./users
rig runner install --repo acme/widgets
Installs GitHub's official actions/runner as a systemd service under an
unprivileged user (default github-runner, created if absent, never root, no
supplementary groups). The runner is an agent, not a server: it long-polls
GitHub outbound and receives jobs down that already-established connection,
so it needs zero inbound ports and works fine behind a deny-all
firewall — it can even trigger deploys on hosts only it can reach, like a
tailnet-only control plane.
No Docker, deliberately: the Docker socket is a root API and docker group
membership is root-equivalent, which is a gratuitous path to root on a box
whose whole point is a narrow blast radius. Add Docker only once a job
genuinely needs it, and rethink the isolation model then.
--version <pin>— actions/runner release to install (default: the latest release, resolved at install time; e.g.--version 2.335.1— the latest as of this writing). Pin it when you need a deterministic, auditable install.--name <name>— runner name (default: this host's hostname)--labels <csv>— runner labels, replacing theci-runnerdefault — keep any label your workflows'runs-onneeds (GitHub addsself-hosteditself)--user <name>— the unprivileged service user (default:github-runner)
The registration token: provide it via the RUNNER_TOKEN env var or type
it at the interactive prompt. It's short-lived, consumed at registration, and
never written to disk by rig.
Why latest-by-default here when coolify install demands a pin: the two
tools age differently. Coolify never self-updates (AUTOUPDATE=false), so
its version is a contract your deploy tooling is verified against — stating
it is the point. The runner self-updates regardless: GitHub refuses jobs
from stale runners, so freezing it would just make it silently stop taking
work. The install-time version is a starting point either way; --version
exists for when you want that starting point deterministic and auditable.
Convergent toward --repo — re-running against the repo this box is
already on re-uses the binary, skips registration, and never asks for a token.
Pointed at a different repo it refuses, and names both: skipping there
would not be convergence, it would be ignoring the argument — restarting the
runner on the old repo while reporting success, leaving the repo you asked
for with no runner and its runs-on jobs queued forever. Moving a runner
between repos is a trust-boundary act; that verb is
rig runner repoint.
rig runner status
rig runner status
What this box's runner is registered to — repo, runner name, labels, install dir, systemd unit and its state. Reads the runner's own on-disk config; no token, no network call. Exits 1 when no runner is installed.
The answer to "wait, which repo is this box wired to?" should not require knowing that the config lives in a dotfile under an unprivileged user's home.
rig runner remove
rig runner remove
rig runner remove --local # no token; leaves a stale entry to delete by hand
Stops and uninstalls the systemd service, then deregisters the runner from
GitHub. The binary and its user stay put, so a later rig runner install
re-registers without downloading anything.
The token here is a removal token, not a registration token — a different endpoint, and mixing them up is the easy mistake:
gh api -X POST repos/<owner/repo>/actions/runners/remove-token
Supply it via RUNNER_REMOVE_TOKEN or the prompt; it never touches disk.
--local is the escape hatch for when the registration is already gone
server-side (or you can't mint a token): the box is cleaned, but a stale
offline runner stays listed in the repo, for you to delete from
Settings → Actions → Runners.
The service always comes down first, in both paths. GitHub's own removal
refuses to run while the service is installed ("Uninstall service first"),
and --local skips that check entirely — which would otherwise leave a
running service pointed at config that no longer exists.
Convergent — a box with no runner installed exits 0.
rig runner repoint --repo <owner/repo>
rig runner repoint --repo acme/widgets
Moves an installed runner from one repository to another: deregister,
re-register, reusing the binary already on the box. It keeps the runner's
existing name unless you pass --name.
This is the verb that was missing. runner install can create a runner but
never move one — pointed at a repo the box is not on, it fails and sends you
here — and re-pointing a box otherwise meant hand-rolled config.sh/svc.sh
incantations against an install path only rig knew.
Two short-lived tokens, each minted from its own repo — RUNNER_REMOVE_TOKEN
for the one it's leaving, RUNNER_TOKEN for the one it's joining. Both are
collected before anything is torn down: a token you turn out not to have
should fail while the runner is still registered and working, not halfway
through the move. If re-registration fails anyway, rig says so plainly and
prints the exact runner install line that finishes the job.
Labels do not survive a move on their own. GitHub holds them; the runner does not persist them locally. rig now records what it registered with, so
repointandstatuscan read it back — but a runner installed before rig did that has nothing to read, andrepointfalls back to theci-runnerdefault and warns loudly before it touches anything. Labels are whatruns-onmatches, so a silent change there is a workflow that simply stops finding its runner. Pass--labelsif yours differ.
Convergent — repointing to the repo it is already on changes nothing, exits 0, and never asks for a token.
rig forgejo-runner install --instance <url>
The other forge's runner, and a different shape of box. Where rig runner
converges a fleet machine (runner-server), this converges a ci-box
tenant — a box guest whose whole job is running CI:
box mint ci-box # box auto-runs: rig bootstrap ci-box
box shell ci-box
sudo rig forgejo-runner install --instance https://forgejo.heavyduty.builders
Installs forgejo-runner as a systemd service under an unprivileged user
(default: the tenant user ci). Like its GitHub sibling the runner is an
agent, not a server — it long-polls the instance outbound and needs zero
inbound ports.
Jobs run in containers, and there is no docker-in-docker.
rig bootstrap ci-box already installed Docker and put the tenant user in the
docker group, so the runner drives that daemon directly. The usual dind
sidecar — privileged, with a plaintext tcp://…:2375 socket — exists to
isolate jobs from a shared CI server; inside a box that boundary is already
paid for. The box is network-isolated, has no inbound path, and is thrown away.
That is also why this command allows what rig runner install refuses. Docker
group membership is root-equivalent, and on a fleet machine the blast radius is
the machine. Here it is a disposable guest. Same trade, different box, opposite
answer — which is why these are two commands and not one with a --forge flag.
-
--version <pin>—forgejo-runnerrelease (default: latest at install time). Convergent, and it replaces an existing binary — including downward, because a pin is an instruction rather than a floor. Without a pin, a binary already on the box is left alone: chasing "latest" on every converge would make a plain re-run an unrequested upgrade. The published.sha256is verified before the binary is installed, and a missing or unreadable checksum refuses just as a mismatch does — this binary runs as root under a systemd unit, so the gate does not fail open.Unlike
rig runner install, presence alone is not enough to skip the download here. That command can skip becauseactions/runnerself-updates;forgejo-runnerdoes not, so nothing else would ever move the version — and a ci-box's template preinstalls the binary at mint, which would leave--versiondoing nothing on the exact path this command is for. -
--name <name>— runner name (default: this host's hostname) -
--labels <csv>— replaces the default map:ubuntu-latest:docker://ghcr.io/catthehacker/ubuntu:act-22.04,docker:docker://node:22-bookworm, soruns-on: ubuntu-latestworks in a workflow written for GitHub. Applied at registration only. Forgejo owns a runner's labels from the moment it registers, so passing--labelsto a re-run cannot change them — rig says so rather than letting the request evaporate, and changing labels meansremovetheninstallagain -
--user <name>— service user (default:ciwhen it exists, elseforgejo-runner)
There is no --repo, and that is the substantive difference. A Forgejo
runner registers to an instance; whether it then serves that whole instance,
one organisation, or one repository is a property of the registration
token, which you mint in Forgejo's UI at the scope you want:
| scope | where the token comes from |
|---|---|
| instance | Site Administration → Actions → Runners |
| organisation | Org → Settings → Actions → Runners |
| repository | Repo → Settings → Actions → Runners |
Pass it via FORGEJO_RUNNER_TOKEN or the interactive prompt. It is consumed at
registration and never written to disk by rig.
Convergent toward --instance — re-running against the instance the box is
already on re-uses the binary and skips registration. Pointed at a different
instance it refuses and names both, for the same reason rig runner install
refuses a different repo.
.runnerholds a credential here. GitHub's names a repository; Forgejo's holds the runner's own long-lived token. rig installs it0600owned by the runner user and re-asserts that mode on every converge — a mode that drifted leaks the secret silently, since nothing fails and the runner keeps working.statuswarns when it finds one that has.
rig forgejo-runner status
Which instance this box's runner is registered to — instance, name, labels,
directory, unit and state. Reads the box only: no token, no network call, and
it never prints the registration secret .runner holds. Exits 1 when no runner
is installed.
rig forgejo-runner remove
Stops and disables the service and wipes the local registration. The binary and
the user stay, so a later install re-registers without downloading anything.
Always local-only, and there is no --local flag. Forgejo has no runner
deregistration endpoint — no removal token, nothing to hand back — so the box
is cleaned and the runner stays listed as offline until you delete it under
Actions → Runners. Offering the flag would advertise a server-side alternative
that does not exist. For the same reason there is no forgejo-runner repoint:
a move cannot be one atomic act, so it is remove then install.
Enabling Actions on the Forgejo side
Two environment variables on the Forgejo service (Coolify → Environment
Variables → redeploy). Forgejo maps FORGEJO__<section>__<KEY> onto its
config, so this survives image upgrades in a way an edited app.ini does not:
FORGEJO__actions__ENABLED=true
FORGEJO__actions__DEFAULT_ACTIONS_URL=https://code.forgejo.org
DEFAULT_ACTIONS_URLis a single fallback, and it only governs steps. It decides where a bareuses: owner/repo@refon a step resolves — and nothing else. Measured on this instance, with a registered runner (#112):
reference count bare resolves to verdict actions/checkout@v4(step)3 code.forgejo.org200 — mirrored, keep bare heavy-duty/ceremony/actions/…(step)6 code.forgejo.org404 — must be absolute heavy-duty/ceremony/.github/workflows/…(reusable)2 this instance 200 — keep bare The last row is the one that surprises: a reusable-workflow
uses:never consultsDEFAULT_ACTIONS_URLat all. It resolves against the runner's own instance, so therelease.ymlandlabels.ymlcallers already work bare.The ruling is to keep the value above —
actions/*are exactly whatDEFAULT_ACTIONS_URLis designed to resolve, andcode.forgejo.orgmirrors them — and to make only the six first-party step references absolute:- uses: https://forgejo.heavyduty.builders/heavy-duty/ceremony/actions/docs-sync@0.3.0The two reusable callers stay bare, and
release.yml's must: ceremony'sdocs-syncreads rig's pin out of that line with a grep anchored to the bare spelling, so absolutising it hides the pin and the guard exits 1.test/cli.shpins all three shapes.rig forgejo-runnerexists to run your repositories' workflows and does not depend on any of it — the value above is correct for those from the start.
A registry served from Forgejo needs one more.
RIG_TEMPLATES_HOST(below) lets the template registry live on any forge, but the mint-time fetch is unauthenticated by contract — box auto-runsrig bootstrap <role>-boxat mint, holding no credentials. A Forgejo instance withREQUIRE_SIGNIN_VIEW=trueanswers 404 for public repos to anonymous callers, which is indistinguishable from a wrong ref. So hosting the registry there also needs:FORGEJO__service__REQUIRE_SIGNIN_VIEW=falseThis affects only the registry fetch.
rig forgejo-runneritself authenticates with a token and works either way.On
forgejo.heavyduty.buildersthis is already set — verified 2026-07-27 by resolving a registry from it with no credentials at all.
rig users apply --file <path>
Converges named operator accounts from a declarative users file — on every box, whatever its root-door policy (see The identity model). Run as root. Convergent: a second identical run says "already converged; no changes".
This is also what rig bootstrap --users <path> runs as its last phase, so on
a fresh box you rarely call it by hand — it is the re-converge verb (a key
added, an operator revoked, a --no-users box growing people later).
# user roles ssh public key
dan admin,box ssh-ed25519 AAAA... dan@laptop
dan admin,box ssh-ed25519 AAAA... dan@desktop
maria rig,box ssh-ed25519 AAAA... maria@mac
One line per key — user, comma-joined roles, then the SSH public key (the rest
of the line). The format is bash-parseable on purpose: a rig box has no YAML
parser and no jq, and gets neither for this. Repeated username lines add
authorized keys, and the roles must be identical on each — a repeated line
always means "another key", never a quiet role edit hiding mid-file. root is
refused as a username: this file names operators; root's fate is root-door policy.
--file - reads stdin. A bad file exits 2 with every error listed at
once, before anything changes — one fix cycle, not one round-trip per line.
A file naming zero users is confirmed, not refused (#65). "Revoke
everyone" and "I truncated the file" are the same instruction in this format,
and a stray > writes the second one. apply cannot read intent — but it can
read the /etc/rig/users ledger, which draws the only line worth drawing:
against an empty ledger an empty file is an unambiguous no-op, and against a
populated one it closes every named door on the box. So that second case, and
only it, stops and asks — naming how many operators are about to go:
rig users apply --file ./users # empty file + managed operators -> asks
rig users apply --file ./users --yes # ...or say yes up front
RIG_YES=1 rig users apply --file ./users # same, for automation
Without a terminal and without consent it exits 2 rather than assume a
yes it cannot ask for — the contract rig uninstall already uses, and the
same RIG_YES the installer family reads. Consent that cannot be obtained is
not consent, and a prompt nothing can answer must not hang either.
This is a confirmation, deliberately unlike rig bootstrap's flat refusal
of the same file (see Bootstrap): bootstrap asserts who lives on a box,
so an empty answer contradicts itself, while apply converges — and
converging to zero is a complete, legitimate de-provisioning that has to keep
working. Already-revoked ledger entries don't count toward the number, so a
second identical run of an emptied file stays the silent no-op convergence
promises. Dropping most users — nineteen of twenty — is not yet gated;
that needs a threshold, where "the file is empty" is a bright line that needs
none.
@root — seed keys from the door you came in through (#17). A key field
of exactly @root means "this user's authorized_keys becomes root's
CURRENT /root/.ssh/authorized_keys". The point is lockout-avoidance: you
provably hold a root private key — you SSHed in with it to run apply at all —
so the seeded key is the one key rig can know opens for you; any pasted
literal can be a key you do not hold. @root mixes with literal lines
(seeded keys land first, literals append after), re-runs re-seed from root's
then-current file — convergent to it, so a seeded key you hand-remove from
the admin returns until you switch the line to literal keys — and apply dies
if root has no authorized_keys to seed. Root's key lines are copied
verbatim, options included: a from=/command= restriction follows the key,
and on a Coolify-managed box root's file also carries Coolify's key — on
root-door=open, prefer literal keys.
Public tool, private state, here too. The users file lives in your private infra repo and is passed per invocation — rig never persists it. It holds nothing secret anyway: usernames, roles, and public keys.
| role | grants | via group |
|---|---|---|
admin |
full NOPASSWD sudo | rig-admin |
rig |
NOPASSWD sudo for /usr/local/bin/rig only |
rig |
box |
Incus restricted tier, no sudo | incus + box grant |
The honest limit of the rig role: its sudo grant is binary-scoped, not
argument-scoped — it trusts its holder with every rig verb except identity
management. The rig users commands gate their invoker: run under sudo
by anyone outside rig-admin, they refuse. Without that gate, sudo rig users apply against a file naming yourself admin would make the scoped grant
silently root-equivalent through the very tool it scopes. Direct root — a
bring-up shell, before any admin exists — proceeds.
box binds where VMs live, and a users file is fleet-wide — its box grants
are not. The host= trait decides whether the box role applies here, and
the incus group never overrides it. On host=no — or a marker that names
no host= at all, or no marker — the role is skipped with a warning and
everything else, admins included, still converges: one box-role user
somewhere in the fleet must not stop apply everywhere VMs don't live. The
verdict is the same whether or not the group happens to exist.
That last part is the point. rig never installs Incus — box's setup-host
owns the daemon — so a host=no box can still carry a leftover incus
group from a previous life. Adding someone to it there would hand out the
socket with no tier behind it, and incus-user would lazily build them an
unhardened project on first contact: incusbr-<uid>, NAT on v4 and
v6, no ACL, no dns.mode=none, no port isolation. So on that mismatch apply
warns — naming the contradiction and rig bootstrap --host yes as the
repair — and strips box-role users out of incus, because an inherited
half-grant is the same defect as a fresh one.
The group's presence matters only once the trait already said yes: on
host=yes an absent incus group means the daemon was never set up, so
apply dies pointing at box setup-host rather than conjure a group nothing
would consult. incus-admin is deliberately not a role: that group is
host-root-equivalent, break-glass by hand only.
The group is the socket; the tier is box grant. On host=yes, apply
calls box grant <user> for every box-role user — the incus group is only
the first of the five steps that grant performs (the user-<uid> project,
its narrowing to boxnet and only boxnet, the snapshot and backup
allowances box clone and box export ride, and the shipped box-net
profile installed into that project). rig calls box's own grant rather than
reimplementing four fifths of it: the "rig never installs Incus" boundary is
about installation, not invocation, and deferring here respects it harder
than a rig-side copy would. The group ADD is left to grant too, so a grant
that fails partway can take the socket back with it — rig opening the socket
first would leave a user with live access to an un-narrowed project, which
is worse than no grant at all. A grant that fails warns and continues:
one box-role user's project must not stop apply for the fleet. A missing
box CLI on host=yes dies, like the missing incus group — that is a
broken VM host, not a per-user accident.
Losing the box role goes back through box, too. rig-admin and rig are
rig's groups and a gpasswd -d is the whole story for them; incus is box's,
and box revoke does more with it than remove a membership — it says out loud
that supplementary groups are read at login, so a session the dropped
operator already holds keeps the Incus socket until it dies, and names
loginctl terminate-user <user> as the way to end it now. So apply calls
box revoke and lets box speak. Never --purge: that deletes the user's
boxes, images and project, and destroying someone's running machines is not a
convergence step — box revoke <user> --purge stays a deliberate admin act.
Where box is not installed (or the revoke returns success with the membership
still standing — an exit code is not effective state) rig removes the group
itself and carries the session warning, because a silent removal is what
lets an operator believe access ended when it has not.
All passwords stay locked, always — created or found. The SSH key at the door is the authentication, and NOPASSWD sudo does not weaken it: there was never a password to guess or rotate.
Convergence is exact. Membership in the three rig-managed groups is made to
match the file — added and removed — while every other group is left alone:
not rig's to converge. authorized_keys becomes exactly the file's keys, and
its ownership and mode (and .ssh's) are converged on every run, not
just when content changes — sshd's StrictModes treats them as
load-bearing, so drifted perms are a broken login that "already converged"
would lie about. A user dropped from the file is found via the
/etc/rig/users ledger and revoked, never deleted: the account is
expired — the switch PAM actually enforces; a locked password alone still
lets a pubkey in under Debian's UsePAM — and authorized_keys is renamed
to authorized_keys.revoked-by-rig. Access revoked, data kept: deletion
frees the uid for reuse and orphans file ownership, so attribution would rot;
home stays for the same reason, and re-adding the user to the file brings
them back, fresh keys and all. And the sudoers rules land in
/etc/sudoers.d/rig-roles only after visudo -c passes on the candidate — a
bad file under /etc/sudoers.d can take down all of sudo, locking every
admin out of the very escalation path apply just granted.
rig manifest
rig manifest # the whole provenance record
rig manifest converged_by # one value, for a shell caller
Prints /etc/rig/manifest — which rig converged this machine, and when.
rig bootstrap writes it as its last durable act, beside the role marker;
this command only reads, needs no root (the file is 0644), and works on a
machine whose rig has since been upgraded or removed.
schema=1
bootstrapped_by=0.4.0
bootstrapped_at=2026-07-19T14:24:51Z
converged_by=0.6.0
converged_at=2026-08-02T09:11:03Z
Two pairs: birth — the rig that first converged this machine, pinned
forever — and latest — the newest rig to have converged it. On a fresh
machine they are equal. The version recorded is the one that ran, captured
at run time; rig --version reports the tree installed now, which after an
upgrade answers a different question, because a machine outlives the rig that
built it.
Only decided facts live here, and that is what keeps bootstrap's
convergence contract intact. bootstrapped_* is first-write-wins;
converged_* moves only when the version actually differs — it records
the time the converging version last changed, not the time of the last run. A
re-run by the same rig therefore renders a byte-identical file and the
cmp-guard stays silent; a re-converge by a different rig is a real change and
the guard firing there is correct.
Observed facts — cores, RAM, disk, kernel — are deliberately absent: they
go stale on their own (someone adds RAM; unattended-upgrades patches the
kernel), so storing them would either lie or force a rewrite on every run. They
belong to rig platform, which computes them fresh and stores nothing.
key=value, one per line — never JSON, never YAML. This is the one file that
must stay readable on the most broken machine in the fleet, and a
rig-bootstrapped box has no YAML parser and no jq. Readers must ignore keys
they do not know, so schema= is bumped only when a key is removed or
repurposed; a manifest written by a newer rig stays readable to an older one,
and the writer preserves lines it does not own rather than eating them. Nothing
here is ever a credential.
Exits 1 when there is no manifest — a machine converged before rig wrote one,
or never converged at all. RIG_MANIFEST overrides the path.
The manifest does not replace /etc/rig/role. The marker holds traits
(what this box is) and has six readers; the manifest holds provenance (what
built it). Two files, two jobs.
rig users status
rig users status
Read-only truth: per rig-managed user, the roles derived from the groups the
user is actually in — not the ledger's memory of an apply — plus the
authorized_keys count (revoked when only the .revoked-by-rig rename
remains) and the user's state, active or revoked. The state is the
ledger's word corroborated by the account's real expiry — the switch that
actually revokes — and a mismatch is flagged loudly as drift: a box someone
changed behind rig's back must never read as healthy. Reads the box only; no
network, no writes. Run as root (shadow is read).
rig users close-root
rig users close-root
Shuts the root SSH door — root-door=closed boxes only, and only once a named
admin can already get in. The gates run in order: the /etc/rig/role marker
must resolve to closed — an absent marker refuses (never shut the root door
blind; re-run bootstrap so the box knows what it is), and root-door=open
refuses with no --force, because root there is the control plane's
automation identity and closing it severs fleet management. A marker written
before #77 says class=human|server and resolves to closed|open
respectively, so a box bootstrapped before the rename gates exactly as it
always did. Then at least one
rig-admin member must hold a login sshd would plausibly accept — a
non-empty authorized_keys alone proves a file, not a door: the gate checks
the StrictModes shape (home, .ssh, and authorized_keys owned by the
user and not group/world-writable), a real login shell, and an unexpired
account — and then two reachability proofs (#17): sudo -n true under
runuser must answer, so NOPASSWD sudo is effective rather than merely
written, and sshd -T -C user=<admin> must resolve a per-user effective
config that accepts the login (pubkeyauthentication yes, no DenyUsers
hit — where any pattern or USER@HOST entry counts as a hit, fail closed,
since DenyUsers dan* really denies admin dan and rig will not re-implement
sshd's pattern engine to prove a miss — AllowUsers, if set, names them
literally, and the same fail-closed pair for DenyGroups/AllowGroups
judged against the admin's actual groups), so a Match block elsewhere
cannot quietly exclude the admin
while every file looks right. The refusal names which check failed, per
candidate. What no local check can prove: that you hold the private key,
and how a Match Address rule treats your real client address (the probe
resolves against a synthetic addr=127.0.0.1) — which is why the
separate-session verification below stays load-bearing. Never close the only
door.
Before running it, prove the admin door in a separate session — ssh <admin>@<box> while this one stays open. Root SSH is being welded shut; the
admin login must be proven, not presumed.
The drop-in's name is the entire mechanism. close-root installs
/etc/ssh/sshd_config.d/00-rig-users.confcarrying exactlyPermitRootLogin no. sshd_config is first-wins,Includeexpands its glob lexically, and-(0x2D) sorts before.(0x2E) — so00-rig-users.confis read before bootstrap's00-rig.confand beats itsprohibit-password. Bootstrap's effective-config assertion accepts the closed state (nois strictly harder than what it installs), and by the same first-wins order its own drop-in can never reopen it — a bootstrap re-run on a closed box leaves it closed. Validate-then-apply as everywhere:sshd -tbefore the restart, rollback on failure, and success is only claimed oncesshd -Tresolvespermitrootlogin no.
Convergent — once root is closed, a re-run says "root already closed; nothing to do" and exits 0.
On
root-door=open, root stays — so lock its key instead. This is README guidance, deliberately not automation: prefix Coolify's line in root'sauthorized_keyswith afrom="<control-plane-addr>"clause, so the automation identity only opens from the one address supposed to use it. rig will not write that file — Coolify owns its key material on the servers it registers, and two tools converging one file is drift by construction (the same argument that keeps rig's hands off Incus).
What rig deliberately does NOT do
- Provider firewalls — Docker publishes ports past host firewalls, so the real boundary is your cloud provider's firewall, configured outside this tool.
- Fetch your config — boxes never receive repo credentials. Everything rig needs arrives as arguments or an interactive prompt.
- Manage deployments — deploy manifests/executors are separate concerns.
(Planned: the
apply/diffexecutor half joins rig as commands that run on operator machines, never on boxes.)
Testing
bash test/cli.sh (dependency-free assertions) + shellcheck run in CI. The
versioned install is proven by REAL installer runs: RIG_INSTALL_SOURCE
points install.sh at the tree under review and the harness drives it against
throwaway RIG_HOME/RIG_BIN roots — fresh install, converge, reinstall,
side-by-side upgrade, use/rollback, flat-tree migration, symlink healing,
the bootstrapped-host warning (via RIG_ROLE_MARKER fixtures), and both
uninstalls with their absence asserts. The
rig users family is covered the same way: the harness drives its refusal
matrix — users-file parsing, the marker gates, the lexical drop-in-name
assertion, the validate-then-apply ordering — through the sourced lib
functions, non-root and network-free. The tenant family follows the same
split: the harness proves the arg/refusal surface, the marker guards (off
fixture markers), the pure parameter table, and the rendered agent-context
file — guard note included — plus absence-greps for the creds-free contract;
the real converge belongs to the rehearsal. The end-to-end rehearsal is a
throwaway VM/container: pristine Debian → install → bootstrap workload-server with
a real single-use key → assert the sshd drop-in, tailnet join, and a no-op
second run → destroy, remove the node from the tailnet. The tenant rehearsal
is the same shape, creds-free: container + seed user → rig bootstrap claude-box
/ staging-box → assert the CLI answers, docker answers, sshd -T, the context
file — then re-run and watch it no-op.