Files
mesh-catalog/modules/postgres/module.json
jschoubben 61eb201f8a postgres: declare the data directory's real owner; keycloak: use the port template
postgres: mesh-store's data directory has always had split ownership --
everything inside pgdata/ is owned by UID 999 (the pgvector image's real
runtime user), while only the top-level mount point happened to be 70:70.
Invisible while the directory's mode was 1777 (world-accessible, from the
named volume this replaced); broke the moment mode: 0700 was enforced,
locking out the actual owning process. mesh-store crash-looped on
Permission denied twice before this was found -- once at container
creation, once mid-session on a checkpoint, after ownership looked correct
by every check that didn't look inside pgdata/ specifically.

keycloak: MESH_KEYCLOAK_URL was hardcoded to :8080, but the module's own
port override (settings set keycloak {ports:{8080:28080}} on novox) means
the real published port is 28080. Same bug class as the postgres
connection-string fix earlier tonight -- now using the mesh's own
 template instead, which is exactly the mechanism
internal/catalogue/port_into.go describes for a sidecar dialling its own
server over the machine's loopback.
2026-09-24 16:39:11 +02:00

138 lines
3.1 KiB
JSON

{
"module": "postgres",
"version": "1",
"provides": [
{
"name": "postgres-database",
"scope": "mesh"
}
],
"claims": [
{
"name": "mesh-store",
"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"
}
],
"guards": [
5432
],
"serves": {
"postgres-database": {
"port": 5432
}
},
"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": "store-data",
"type": "directory",
"path": "/var/lib/mesh-store",
"mode": "0700",
"owner": "999:70"
},
{
"id": "server",
"type": "container",
"name": "mesh-store",
"image": "pgvector/pgvector@sha256:cf134a767f474095eeba57e0117be8e568e011a63f33fbf252f14c9b760f8e6f",
"env": {
"POSTGRES_PASSWORD_FILE": "/run/secrets/superuser",
"PGDATA": "/var/lib/postgresql/data/pgdata"
},
"ports": [
"5432:5432"
],
"volumes": [
"/var/lib/mesh-store:/var/lib/postgresql/data",
"/var/lib/postgres/superuser.secret:/run/secrets/superuser:ro"
]
},
{
"id": "runtime",
"type": "container",
"name": "mesh-postgres",
"network": "host",
"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@127.0.0.1:5432/postgres?sslmode=disable",
"MESH_PROVISION_POSTGRES_PORT": "${seat:mesh-store:5432}",
"MESH_PROVISION_PASSWORD_FILE": "/run/secrets/superuser",
"MESH_BROKER_FILE": "/run/secrets/broker",
"MESH_RECEIVES": "/var/lib/postgres/grants/mesh.json"
},
"artifact": "runtime"
}
],
"build": {
"on": [
{
"arg": "BUILD_BASE",
"module": "mesh-tools",
"artifact": "build"
},
{
"arg": "RUNTIME_BASE",
"module": "mesh-tools",
"artifact": "runtime"
}
],
"artifacts": [
{
"name": "runtime",
"kind": "image",
"from": "Dockerfile"
}
]
}
}