Files
mesh-lab/scenarios/two-nodes.yml
T
jschoubben 1a4f570e54 The two-node bed proves a machine joins through the tunnel with the bus closed to it
A third machine makes its tunnel key, is issued a token for it, and
enrols while the anchor drops its packets to the bus at the first hook;
it can only have arrived over the tunnel (novox/hq ADR 0169).
2026-10-02 15:11:18 +02:00

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2.2 KiB
YAML

# Two machines, one mesh.
#
# The first raises everything from the bundle its host carries and joins the mesh it made. The
# second is an ordinary node: it has a host and nothing else, and a person carries it a token.
#
# This is the first scenario where the mesh is a mesh. Everything before it proved a machine could
# talk to a control plane on its own loopback, which proves less than it looks.
scenario: two-nodes
segments:
hosting:
kind: public
cidr: [192.0.2.0/24]
machines:
anchor:
at: { segment: hosting, address: [192.0.2.10] }
egress: true
inbound: allow
# The whole foundation, the registry, the builder, an adopted workload and the modules under
# test all land here — eleven containers before the forge arrives. At the 1GiB default this
# machine thrashes, and it presents as "the mesh hangs": every exec slows from 15s to 105s
# and the forge test fails on a status poll that is merely queued behind page-outs.
memory: 4GiB
cpus: 4
laptop:
at: { segment: hosting, address: [192.0.2.20] }
egress: true
inbound: allow
memory: 2GiB
# A third machine that joins through the tunnel with the bus closed to it (novox/hq ADR 0169). It
# carries none of the images: it only has to join.
joiner:
at: { segment: hosting, address: [192.0.2.30] }
egress: true
inbound: allow
images: []
images:
- mesh-controller:development
# And the builder, because it is a module the mesh assigns rather than a program somebody
# starts by hand — which is the only way its credential can be one the mesh delivered.
- mesh-builder:development
# And the provisioner, which is what makes a sealed credential true on a machine — the mesh
# discarded the plaintext and cannot tell a database to start accepting it.
- mesh-provision-postgres:development
# And the proxy, which is what turns a route grant into traffic actually arriving.
- mesh-route-proxy:development
- mesh-provision-redis:development
# And the object store's provisioner, so the module describing it can be planned. Without it
# that module still names an image nothing serves, and planning it is refused — correctly.
- mesh-provision-objectstore:development
place:
all: [host, runtime]