Files
mesh-catalog/modules/postgres/module.json
T
jschoubben 08bdd0e456 Providers: broker-bound runtime container replaces the old provisioner (ADR 0052/0053)
Each provider's separate provisioner container becomes a runtime container that
serves the module's tools and runs its provisioner under the module's scoped broker
account: mesh-runtime-<module>, on the backend's own network (reaching the backend
by name and the broker by NAT), with MESH_BROKER_FILE + MESH_RECEIVES replacing
GRANTS. umami gains the broker own-secret it lacked. cloudflare-dns's adapter is
re-pointed at the ADR 0053 contract (a data provision, like umami — its record
return is the scoped-out concern).

Proven: provider-on-backend-network green — redis's runtime, on the private redis
network, binds the broker and provisions a consumer with the mesh's credential.

Claude-Session: https://claude.ai/code/session_01LrgweAeERJYBg88c5cKDzF
2026-09-05 00:52:09 +02:00

119 lines
2.9 KiB
JSON

{
"module": "postgres",
"version": "1",
"provides": [
{
"name": "postgres-database",
"scope": "mesh"
}
],
"capabilities": [
"container-runtime"
],
"emits": [
"module.postgres.database.provisioned",
"module.postgres.database.deprovisioned"
],
"consumes": [
"module.postgres.database.provisioned",
"module.postgres.database.deprovisioned"
],
"listens": [
{
"port": 5432,
"protocol": "tcp",
"from": "mesh",
"why": "modules on any machine that were granted a database"
}
],
"serves": {
"postgres-database": {}
},
"receives": {
"postgres-database": "/var/lib/postgres/grants/mesh.json"
},
"grants": {
"postgres-database": "/var/lib/postgres/grants"
},
"own-secrets": {
"superuser": "/var/lib/postgres/superuser.secret",
"broker": "/var/lib/mesh/postgres/broker"
},
"resources": [
{
"id": "mesh-state",
"type": "directory",
"path": "/var/lib/mesh/postgres",
"mode": "0700"
},
{
"id": "state",
"type": "directory",
"path": "/var/lib/postgres",
"mode": "0700"
},
{
"id": "grants",
"type": "directory",
"path": "/var/lib/postgres/grants",
"mode": "0700"
},
{
"id": "superuser-env",
"type": "file",
"path": "/var/lib/postgres/superuser.env",
"mode": "0600",
"content": "POSTGRES_PASSWORD=${secret:superuser}\n"
},
{
"id": "data",
"type": "directory",
"path": "/services/postgres/db-data",
"mode": "0700"
},
{
"id": "net",
"type": "network",
"name": "postgres"
},
{
"id": "server",
"type": "container",
"name": "postgres",
"image": "postgres@sha256:7456ef82e5f5bc43d997f4781bbd7c0d6389bff397564649a356e206ba473aee",
"network": "postgres",
"env": {
"POSTGRES_USER": "postgres",
"POSTGRES_DB": "postgres"
},
"env-file": [
"/var/lib/postgres/superuser.env"
],
"ports": [
"5432"
],
"volumes": [
"/services/postgres/db-data:/var/lib/postgresql/data"
]
},
{
"id": "runtime",
"type": "container",
"name": "mesh-postgres",
"image": "mesh-runtime-postgres@sha256:0000000000000000000000000000000000000000000000000000000000000000",
"network": "postgres",
"volumes": [
"/var/lib/mesh/postgres/broker:/run/secrets/broker:ro",
"/var/lib/postgres/grants:/var/lib/postgres/grants:ro",
"/var/lib/postgres/superuser.secret:/run/secrets/superuser:ro"
],
"env": {
"MESH_PROVISION_POSTGRES": "postgres://postgres@postgres:5432/postgres?sslmode=disable",
"MESH_PROVISION_PASSWORD_FILE": "/run/secrets/superuser",
"MESH_BROKER_FILE": "/run/secrets/broker",
"MESH_RECEIVES": "/var/lib/postgres/grants/mesh.json"
}
}
]
}