Files
mesh-catalog/modules/nftables/module.json
T
jochen 1fd2914ae1 Say which modules wait for a person's push, and announce the files a merge deleted (hq ADR 0236)
With a gate on the first machine and a rollback after it, a module's build rolls out by
default. The ones kept back say why: the network path a rollback could not cross, the
providers every consumer on a machine drops with, and the stores holding the photos.
A merge's deleted files are announced, so a module whose manifest went is forgotten
rather than asked to build (the public-acme plan failure).
2026-10-06 18:39:13 +02:00

87 lines
2.2 KiB
JSON

{
"module": "nftables",
"version": "1",
"upgrade": {
"policy": "record",
"why": "the machine's packet filter: a build that breaks it can cut the machine off from the bus, and then neither the gate's rollback nor a push reaches it (hq ADR 0236)"
},
"capabilities": [
"firewall"
],
"claims": [
{
"name": "node-packet-filter",
"scope": "node",
"serves": [
"rules",
"reload",
"remove"
]
}
],
"filtering": {
"into": "/etc/nftables.conf"
},
"resources": [
{
"id": "package",
"type": "package",
"package": "nftables"
},
{
"id": "legacy-tools",
"type": "package",
"package": "iptables"
},
{
"id": "unit",
"type": "file",
"path": "/etc/systemd/system/mesh-filter.service",
"content": "[Unit]\nDescription=The mesh's packet filter, derived from what is assigned to this node\nWants=network-pre.target\nBefore=network-pre.target\n\n[Service]\nType=oneshot\nRemainAfterExit=yes\nExecStart=nft -f /etc/nftables.conf\nExecReload=nft -f /etc/nftables.conf\nExecStop=nft delete table inet mesh\n\n[Install]\nWantedBy=multi-user.target\n",
"mode": "0644"
},
{
"id": "stock-unit-stop",
"type": "file",
"path": "/etc/systemd/system/nftables.service.d/mesh.conf",
"content": "# The mesh: stopping the stock unit deletes only the mesh's table, never the whole ruleset\n# (novox/hq ADR 0100) — a flush would take the container runtime's rules and any firewall with it.\n[Service]\nExecStop=\nExecStop=nft delete table inet mesh\n",
"mode": "0644"
},
{
"id": "load",
"type": "service",
"unit": "mesh-filter.service",
"state": "running",
"boot": "enabled",
"restart-on": [
"unit",
"stock-unit-stop"
],
"reload-on": [
"filtering"
]
},
{
"id": "front-end",
"type": "package",
"package": "ufw",
"absent": true
}
],
"tools": [
"firewall_rules"
],
"build": {
"artifacts": [
{
"name": "tools",
"kind": "bundle",
"language": "typescript",
"entrypoints": [
"tools/index.js"
]
}
]
}
}