remove profile dependency

rig/ctrl/env.d/client.env.example

@@ -1,3 +1,8 @@
+# EXAMPLE PROFILE. rig needs none of these: with no profile it runs on its
+# built-in defaults (lib/config.sh). To use this one, copy it to client.env in this
+# directory and name it — PROFILE=client in ctrl/.env, or on the command line. It
+# then overlays the defaults; anything it does not set, they still supply.
+#
 # client — the regulated-estate shape. Multi-node so taints, affinity and
 # topology are real; apiserver audit on; images through a pull-through cache of
 # the corporate registry.

rig/ctrl/env.d/data.env.example

@@ -1,10 +1,10 @@
-# data — a cluster with the cabinets an environment asks for.
+# EXAMPLE PROFILE. rig needs none of these: with no profile it runs on its
+# built-in defaults (lib/config.sh). To use this one, copy it to data.env in this
+# directory and name it — PROFILE=data in ctrl/.env, or on the command line. It
+# then overlays the defaults; anything it does not set, they still supply.
 #
-# A cabinet is a public service dropped in as-is — the upstream image,
-# unmodified, reachable at a known address. It is declared once and installs on
-# either target: a `service.yml` composes it for a laptop, and the addons below
-# install the same one here. The names match deliberately — each cabinet.json
-# carries a `rig_addon` field pointing at ctrl/addons/<name>.sh.
+# data — databases and a scheduler for an environment that needs them: postgres,
+# redis and airflow, each an upstream image run unmodified.
 #
 # Everything lands in the `data` namespace (DATA_NAMESPACE to move it), so
 # `make cluster reset` on the app namespace leaves the databases alone.
@@ -18,7 +18,7 @@ KIND_CONFIG=kind-config.yaml.tpl
 # Order matters: addons.sh installs in the order listed, and airflow refuses to
 # start without a metadata database, so postgres comes first.
 ADDONS="metallb postgres redis airflow"
-# local, not none — see minimal.env: `none` has no outward-push guard.
+# local, not none — see the defaults in lib/config.sh: `none` has no outward-push guard.
 REGISTRY_MODE=local
 INGRESS_MODE=hostport
 DNS_MODE=hosts

rig/ctrl/env.d/minimal.env

@@ -1,21 +0,0 @@
-# minimal — the default. One node, no addons, no registry.
-# Assumes nothing and boots fast. Start here; move to client.env when you need
-# the regulated behaviours.
-#
-
-PROFILE_NAME=minimal
-K8S_VERSION=v1_36
-KIND_CONFIG=kind-config.yaml.tpl
-ADDONS=""
-# local, not none: `none` leaves the cluster with no registry to push to, and an
-# unqualified image name then means docker.io/library/<name>. In a regulated
-# estate that is a disclosure risk, not a convenience trade — so the default
-# carries the guard even though it costs one container.
-REGISTRY_MODE=local
-INGRESS_MODE=hostport
-DNS_MODE=hosts
-
-# Ports are deliberately NOT set here. They derive from the directory name so
-# several environments coexist — see ctrl/ports.sh, and `make ports` to see the
-# block this one gets. A fixed default here would collide with whatever else the
-# machine happens to be running; 8080 in particular is rarely free.

rig/ctrl/env.d/offline.env.example

@@ -1,3 +1,8 @@
+# EXAMPLE PROFILE. rig needs none of these: with no profile it runs on its
+# built-in defaults (lib/config.sh). To use this one, copy it to offline.env in this
+# directory and name it — PROFILE=offline in ctrl/.env, or on the command line. It
+# then overlays the defaults; anything it does not set, they still supply.
+#
 # offline — air-gapped. Everything comes from a local registry that was loaded
 # ahead of time; nothing reaches the internet. Pair with the deps-full image
 # (DEPS_SOURCE=baked) so the toolchain install is offline too.