Files
archy/apps/netbird-server/manifest.yml
T
archipelagoandClaude Fable 5 abf0f56afc fix(security): close the five host-networked app UIs the audit could not see
Scanning archi-dev-box from OUTSIDE found five ports serving their screens
with no login — lnd-ui 18083, bitcoin-ui 8334, fips-ui 8336, electrs-ui
50002 and the Fedimint Guardian 8175 — none of which appeared in the gate's
unprotected list. They are host-networked, so Podman publishes nothing to
pin and their manifests declared 'ports: []'; the gate builds its map from
declared ports, so it neither protected them nor reported them. An audit
that reports success while five screens are open is worse than no audit.

Their nginx now listens on 127.0.0.1 instead of 0.0.0.0, and each port is
declared 'auth: gated' so the daemon owns the outside. 'bind:' on a
host-networked app is a statement of where the container listens, not a
publish instruction — quadlet already skips PublishPort in host mode.
Guardian 8175 is declared on the fedimint app because its companion has no
manifest, and the gate keys on port, not container.

Credential paths were NOT exposed and are verified so: /lnd-connect-info,
the /proxy/lnd/ passthrough, container logs and every RPC method through
these screens all return 401 unauthenticated. What leaked was the page
shell.

Also fixes the delivery gap that would have made this unshippable: only
bitcoin-ui, lnd-ui and electrs-ui were ever rsynced to
/opt/archipelago/docker, so edits to fips-ui and fedimint-ui reached nodes
through no path at all. All five now sync; the two whose rebuilds the
daemon owns are synced without being handed to container-specs.

Every remaining undeclared port is now declared with a stated reason —
gated: botfights 9100, router 8084, pine 10380; exempt with rationale:
fedimint consensus 8173/8174, gateway 8176/9737, netbird 8086/8087 (TLS +
own auth, and enrolled devices cannot hold a session), pine TLS 10381,
lightning-stack REST 8091 (macaroon, mirrors lnd). Zero undeclared ports
remain across all 56 manifests.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-08-05 08:46:09 -04:00

131 lines
4.7 KiB
YAML

app:
id: netbird-server
name: NetBird Server
version: "0.71.2"
description: NetBird combined management / signal / relay server with an embedded identity provider and STUN. Backend for the self-hosted NetBird mesh VPN.
category: networking
# Hyphen name matches the runtime references (crash_recovery / dependencies /
# config startup order) + the live container, so on an existing node the
# orchestrator ADOPTS the running server rather than recreating it (data +
# the sqlite store under /var/lib/netbird preserved). Alias `netbird-server`
# is the short hostname the proxy's nginx proxies/grpc-passes to.
container_name: netbird-server
container:
image: docker.io/netbirdio/netbird-server:0.71.2
pull_policy: if-not-present
network: netbird-net
network_aliases: [netbird-server]
# The relay authSecret and the sqlite store encryptionKey are base64 keys
# (the server base64-decodes them to recover raw bytes — hex would decode to
# the wrong value). Generated once and reused: ensure_generated_secrets
# no-ops when the file already exists, so a re-render of config.yaml on an
# adopted node keeps the same keys (regenerating would orphan the store).
generated_secrets:
- name: netbird-relay-auth-secret
kind: base64
- name: netbird-store-encryption-key
kind: base64
# Pass the rendered config explicitly, mirroring the legacy `--config` arg.
custom_args: ["--config", "/etc/netbird/config.yaml"]
dependencies:
- storage: 1Gi
resources:
memory_limit: 1Gi
security:
# cap-drop=ALL is applied by the orchestrator. The server binds :80
# (management/signal/relay HTTP + gRPC) inside the container — a privileged
# port — so it needs NET_BIND_SERVICE. STUN is 3478/udp (unprivileged).
capabilities: [NET_BIND_SERVICE]
readonly_root: false
network_policy: isolated
ports:
- host: 8086
container: 80
protocol: tcp # management API + embedded OIDC issuer (/oauth2)
auth: none
auth_rationale: >-
NetBird management API and its OIDC issuer. Enrolled devices authenticate
themselves with setup keys and JWTs, and they cannot hold a browser session —
a login page here would disconnect every VPN client on the network.
- host: 3478
container: 3478
protocol: udp # STUN — must be UDP; tcp here breaks relay discovery
auth: none
auth_rationale: >-
STUN over UDP for NAT traversal; it must answer unauthenticated probes to do its job at all.
volumes:
- type: bind
source: /var/lib/archipelago/netbird/data
target: /var/lib/netbird
options: [rw]
# The rendered config.yaml, read-only. Re-rendered on every reconcile from
# host facts + the base64 secrets; idempotent (stable bytes → no restart).
- type: bind
source: /var/lib/archipelago/netbird/config.yaml
target: /etc/netbird/config.yaml
options: [ro]
environment: []
# The server's config. {{HOST_IP}} is the node's primary host IP (the proxy's
# public origin is https on 8087 — the dashboard needs a secure context for
# OIDC PKCE, issue #15). {{secret:...}} are read 0600 from the secrets dir.
files:
- path: /var/lib/archipelago/netbird/config.yaml
overwrite: true
content: |
server:
listenAddress: ":80"
exposedAddress: "https://{{HOST_IP}}:8087"
stunPorts:
- 3478
metricsPort: 9090
healthcheckAddress: ":9000"
logLevel: "info"
logFile: "console"
authSecret: "{{secret:netbird-relay-auth-secret}}"
dataDir: "/var/lib/netbird"
auth:
issuer: "https://{{HOST_IP}}:8087/oauth2"
localAuthDisabled: false
signKeyRefreshEnabled: false
dashboardRedirectURIs:
- "https://{{HOST_IP}}:8087/nb-auth"
- "https://{{HOST_IP}}:8087/nb-silent-auth"
dashboardPostLogoutRedirectURIs:
- "https://{{HOST_IP}}:8087/"
cliRedirectURIs:
- "http://localhost:53000/"
store:
engine: "sqlite"
encryptionKey: "{{secret:netbird-store-encryption-key}}"
# TCP liveness on the management port. Binds at startup, stays green; an http
# check of /oauth2 would false-fail while the issuer warms up.
health_check:
type: tcp
endpoint: localhost:80
interval: 30s
timeout: 5s
retries: 10
start_period: 30s
metadata:
author: NetBird
icon: /assets/img/app-icons/netbird.svg
website: https://netbird.io
repo: https://github.com/netbirdio/netbird
license: BSD-3-Clause
tags:
- networking
- vpn
- wireguard
- mesh