434 Commits
Author SHA1 Message Date
claude-botandClaude Opus 5.5 37c83ed6c2 feat(kuma-sync): declare the public status page as a KumaStatusPage
New namespaced CRD KumaStatusPage (uptime.renner.uno/v1alpha1) and a
reconciler that owns the Kuma status page completely: config, domain
names and the full group/monitor list. Sections select KumaMonitors in
any namespace by label; monitors are ordered by displayName, then
namespace/name, a monitor goes to the first matching section only, and
monitors without a Kuma ID are left out and counted in status.

The reconciler adopts an existing page with the slug, writes only when
the managed content differs (no write per resync), reuses Kuma group IDs
by position so saves do not churn them, reverts UI edits on resync,
deletes the page on resource deletion, and reports Ready=False/Conflict
for a younger resource claiming the same slug. Every KumaMonitor change
to labels, displayName, monitor ID or deletion enqueues all pages.

kumaclient gains a StatusPages interface (Breml + Fake). The socket API
returns no group list, so groups are read from Kuma's public
GET /api/status-page/<slug>, as the bootstrap did. Fields kuma-sync does
not manage (logo, custom CSS, analytics, RSS title, auto refresh
interval) are written back unchanged. autoRefreshInterval is not in the
spec: go-uptime-kuma-client v0.6.2 (latest) never sends it on save.

The Ansible bootstrap no longer creates or edits status pages; the
existing page is left in place for kuma-sync to adopt.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-20 21:03:50 +02:00
claude-botandClaude Opus 5.5 ab1f004b48 fix(uptime-kuma): mount the bootstrap script directory, not the file
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review-bot reviewed: approve
A single-file bind mount pins the inode present at container start.
ansible.builtin.copy replaces the file by rename, so the running
container kept executing the previous kuma-setup.js: the #1358 deploy
ran the old admin-only script (host md5 8d77..., container 55a2...) and
created no notification, status page or metrics key.

The script now lives in {{ uptime_kuma_dir }}/setup/, mounted read-only
at /app/setup; the compose change recreates the container once. The old
file path is removed.

Verified on a local 2.5.6 container: a file replaced by rename in the
mounted directory is visible inside, and the script run from
/app/setup resolves socket.io-client and converges.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-19 08:42:10 +02:00
claude-botandClaude Opus 5.5 7e1b46108a fix(uptime-kuma): fail when a list event is missing after login
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Kuma 2.5.6 afterLogin (server/server.js:1839-1848) sends the
notification and API-key lists inside Promise.allSettled and acks the
login regardless. A missing notificationList was read as empty and
would create a second default "email" notification (double mails);
a missing apiKeyList would add a key without removing the old one.
The script now fails the run instead.

Verified against a local 2.5.6: fresh run creates everything, second
run reports no changes.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-19 08:34:24 +02:00
claude-botandClaude Opus 5.5 67aadbc0f9 feat(uptime-kuma): bootstrap settings, email notification, status page and metrics key
kuma-setup.js now logs in after the admin setup and converges on every run:
- settings: Trust Proxy on, Primary Base URL https://kuma.renner.uno.
  Read-modify-write; unset keys get the same defaults the Kuma settings page
  applies before saving (a raw getSettings payload has nscd unset, which makes
  setSettings stop nscd).
- notification "email" (SMTP, default enabled, applied to existing monitors):
  created or updated in place by name, never duplicated. Credentials from
  OpenBao homelab/infrastructure/uptime-kuma/smtp; recipient is the
  Alertmanager receiver admin@renner.uno; 465 means implicit TLS, else STARTTLS.
- status page "renner" / "Renner" with custom domain uptime.renner.uno. Only
  title and domain are enforced; saveStatusPage replaces all groups, so the
  current publicGroupList from /api/status-page/<slug> is sent back unchanged.
  Steady state does not call saveStatusPage at all.
- metrics API key "prometheus": Ansible checks the key stored at
  homelab/infrastructure/uptime-kuma-metrics against /metrics; if it is
  missing or rejected the script deletes all "prometheus" keys, creates a new
  one and hands it over via a 0600 file in the data dir, which Ansible writes
  to OpenBao (vault_kv2_write, community.hashi_vault 7.1.0 in the CI image)
  and then removes. The key never reaches stdout/stderr or the Ansible log.

The script is restructured into small async steps with per-emit timeouts.
The uptime-kuma-vps policy gains read on the smtp path and
read/create/update on the metrics path (must be applied by hand).

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-19 08:25:43 +02:00
claude-botandClaude Opus 5.5 64a5281bd0 fix(uptime-kuma): dual-stack egress network for Kuma checks
review-bot reviewed: comment
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Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-18 22:40:57 +02:00
claude-botandClaude Opus 5.5 b136362fa8 fix(uptime-kuma): guard the setup fail check against an undefined rc
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Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-18 22:09:37 +02:00
claude-botandClaude Opus 5.5 8ef8486b2e fix(uptime-kuma): start setup after Kuma's info event
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review-bot reviewed: comment
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-18 22:04:34 +02:00
claude-botandClaude Opus 5.5 811171646e fix(uptime-kuma): surface setup script output on failure
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-18 22:03:30 +02:00
claude-botandClaude Opus 5.5 cddf555ba6 fix(uptime-kuma): keep the setup marker inside the data volume
review-bot skipped: draft
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The marker next to data/ survived a wiped or replaced DB, so the first up -d
exposed a fresh unclaimed Kuma on /setup. Inside data/ it lives and dies with
the DB; it is still written only after a successful setup run and checked
before the first up -d.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-18 21:36:07 +02:00
claude-botandClaude Opus 5.5 67ce7daafa feat(uptime-kuma): Uptime Kuma on the NetBird VPS
Role, play and pipeline deploy Uptime Kuma 2.5.6 behind the VPS Traefik.
The admin user is bootstrapped over socket.io (needSetup/setup) with the
route disabled, so /setup is never exposed; a .setup-done marker keeps the
route enabled on later runs. Credentials come from OpenBao
homelab/infrastructure/uptime-kuma via community.hashi_vault; the
uptime-kuma-vps policy grants read on that one path. Only kuma.renner.uno
is routed; uptime.renner.uno stays unrouted until its DNS moves.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-18 21:32:53 +02:00
atlas-botandClaude Opus 5.5 4daee5fcea chore(edge): retire sml2mqtt for good (REN-802)
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The SML power-meter reader was retired by owner decision on 2026-09-19:
grid data comes from the E380 on the CAN bus (wiki
sml-to-e380-grid-meter-migration). Its reader has been unplugged since then.

- register: edge-1 loses write sml2mqtt/# (live, no broker restart)
- bridge templates: no sml2mqtt topic, no legacy sml2mqtt bridge
- remove role power-meter-sml, play install-power-meter.yml, inventory
  group power_meter and the vault indirection
- edge-mqtt-bridge play: pre_tasks stop and remove the leftover compose
  project on edge-1 on the next pipeline run (idempotent)

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-08 19:04:10 +00:00
atlas-botandClaude Opus 5.5 1b3c73dbe4 feat(edge): bridge credential pushed by mqtt-account-controller (REN-1307)
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edge-1's bridge password moves out of ansible-vault. A small receiver,
edge-mqtt-cred, speaks the controller's esp32 API over HTTPS with mTLS
(only CN mqtt-account-controller from the MQTT CA) and writes one bridge
`edge-1` for open3e and sml2mqtt. Until the first push the two
vault-password bridges stay in bridge.d/legacy.conf, so nothing changes
on the cluster side yet.

A Woodpecker pipeline runs the role-only play on merge, so no manual play
run is needed.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-08 10:02:39 +00:00
claude-botandClaude Opus 5.5 adbfd3bfc6 feat(netbird): retire the reverse proxy on the management host
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The public edge is proxy-1/proxy-2; proxy.renner.uno has not pointed at
netbird.renner.uno since the netcup fleet took over. The proxy that kept
running on the management host has served nothing since the controller
moved every service to TLS passthrough (2026-09-07): passthrough routes
live on the proxy's own :443 listener, while the host's Traefik forwards
HostSNI(*) to its :8443 main listener, which answers "unknown domain".

Its watchdog therefore failed every probe round and ran `docker restart`
every ~3 minutes since 2026-09-07 12:53 (last healthy round). Each
restart registered a fresh proxy peer and pushed a network-map update to
every peer in the mesh — ~10 stale proxy-* identities per ingress peer
and a map update every 1-2 minutes.

- netbird-server: drop the proxy service, its Traefik TCP passthrough,
  proxy.env and the proxy vars; `compose up --remove-orphans` removes
  the container, and one-off tasks stop/remove both watchdogs and delete
  the proxy volumes, config and state.
- install-netbird-server.yml no longer applies netbird-proxy-watchdog;
  its pipeline no longer triggers on that role.
- Comments that described the management host as a cluster member now
  describe the proxy hosts only.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-09-25 11:17:46 +02:00
claude-botandClaude Opus 5 b14bf0cc5e feat(heating-can): read the One Base per-room telemetry over CAN
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The Einzelraumsteuerung (8 radiator valves, 9 climate sensors, 9 underfloor
actuators, 3 floor thermostats) runs on Viessmann's One Base ZigBee system.
Its room and device registries and its live per-device values sit on ECU 0x6c3
(BACKENDGATEWAY) and are readable in plaintext over the E3 bus -- room
temperature, the active target temperature, humidity, valve opening, demand,
battery and RSSI. That replaces the ViCare cloud room sensors with a local
source.

0x6c3 had never been enumerated: only 0x680, 0x6a1 and 0x68c ever had a full
scan. A full read of 0x6c3 returns 155 decodable datapoints plus 35 that exist
but fail the stock codec.

Those 35 are the reason for the overlay. open3e declares
ZigBee<N>DeviceCurrentValues as 57 bytes; a PAIRED slot answers with 68 -- the
known 57 plus the parent device serial and three trailing bytes. udsoncan reads
only the declared length and then treats the next two bytes, the first half of
that serial, as a foreign data identifier, so every paired slot fails with
"Server returned values for data identifier 0x.... that was not requested". The
bogus identifier is stable per device and differs between devices because the
serial does, which is why this previously read as an encrypted channel. It is
not encrypted.

The overlay re-declares the 29 paired slots at 68 bytes and inherits upstream's
sub-type list, so the per-device-type switch -- including
DeviceTemperatureSetpoint -- comes from upstream rather than being copied.
Empty slots answer with 57, decode against the stock codec and are not polled.

Only CurrentValues are polled. The registries are static configuration and are
read on demand.

Verified against payloads captured from 0x6c3 on 2026-09-17, decoded with
open3e 0.7.5 (the commit pinned in the heating-can image): all 29 slots are 68
bytes, and a radiator valve yields ActualTemperature 19.3 °C, ValveOpening 0 %,
DeviceTemperatureSetpoint 8.0 °C, battery 38 %, RSSI -69 dBm. The setpoint
field was confirmed by changing one room in the ViCare app three times and
re-reading: 8.0 -> 15.0 -> 13.0.

Read-only. No write path to the per-room setpoint is known; writes to the
CurrentValues DID were attempted and had no effect.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-09-17 13:13:49 +02:00
claude-botandClaude Fable 5.1 8e9eedfd16 fix(netbird-proxy): watchdog restart cooldown 600 s -> 60 s
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Every loss of the routing peer a proxy has pinned wedges its route
manager; the flood watchdog restarts the container within 2 s and the
public edge is back after one failed probe round. Inside the 600 s
cooldown the restart is suppressed and the URL watchdog three one-minute
rounds are the only recovery: 3.5 min of 000 on every public domain,
measured 2026-09-07 10:28 on proxy-2 ("restart suppressed, last restart
567s ago"). The morning node roll hit the same suppression on both
proxies at 06:58 and survived only because the routes recovered by luck.

Rolling reboots lose one peer every few minutes by design, so with 600 s
the second roll is always the unlucky one. A minute keeps the loop
protection (one restart per probe interval at most).

Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com>
2026-09-07 10:38:28 +02:00
claude-botandClaude Opus 5 b96260cef2 feat(crowdsec): arm the bouncer everywhere, drop the per-host override
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proxy-2 has been enforcing since 14:21:54 without incident, so the role
default moves to nftables and the host_vars override goes away rather than
being duplicated for proxy-1. proxy-2's rendered config is unchanged by this,
so it will not restart; only proxy-1 does.

The staged rollout did its job and can be read off the deploy log:

  proxy-1: deployed in mode "dry-run"
  proxy-2: deployed in mode "nftables"

and only proxy-2 restarted, which showed up as a 1,887,882-byte startup pull
from its address alone.

The delivery path was tested in enforcing mode with a decision on 192.0.2.1
(TEST-NET-1): both hosts had the ban 3s later as a 205-byte delta, and the
revocation as a 203-byte delta 1-2s after deletion.

What is still not proven is that a packet is actually dropped, and the
measurement for that argues for finishing the rollout rather than waiting.
Requests from banned addresses reaching Traefik stopped after proxy-2 armed —
1 at 14:02, 3 at 14:07, 22 at 14:08, 1 at 14:18, none after — but 25 of those
27 arrived in a single burst beforehand, so at this volume that is consistent
with enforcement rather than evidence of it. With both hosts armed the claim
becomes falsifiable instead: no request from an address in the decision set
should reach Traefik at all, and a single one would prove otherwise.

dry-run remains available per host through inventory/host_vars, which is what
a newly added proxy should get before it enforces.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-09-02 16:28:25 +02:00
claude-botandClaude Opus 5 05cd7f3674 feat(crowdsec): arm the bouncer on proxy-2
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First host goes from dry-run to enforcing. proxy-2 deliberately: it is the
dual-stack member, while proxy-1 is IPv6-only and the one where every
network-shaped problem has surfaced first — the dhcpcd/resolv.conf breakage,
and a GitHub download that could not work at all. host_vars keeps the change
to one host; proxy-1 stays on the role default.

Verified before committing: ansible-inventory resolves nftables for proxy-2
and nothing for proxy-1.

Adds netbird.renner.uno to capi_whitelists first, and that is not decoration.
The bouncer's chain sits on the INPUT hook, the proxy hosts run no other
firewall, and there is therefore no conntrack rule accepting established flows
ahead of it. A ban on the management address would drop the return traffic of
the proxies' own outbound control connection and take them off the mesh, with
no inbound attack involved at all. The same reasoning already covers the proxy
addresses, which were listed from the start.

Checked at the time of writing: none of these addresses appear in the current
decision set — searched all ~15k entries. That is the state today, not a
guarantee; they are rented addresses on a hoster whose ranges do end up on
community blocklists, which is the whole reason for listing them.

The delivery path was tested end to end beforehand with a decision on
192.0.2.1 (TEST-NET-1, so no real traffic could be affected). Both bouncers
received the ban within one poll cycle — a 206-byte delta against the usual
26 — and the revocation the same way, 203 bytes, ~5s after deletion. What that
did not test is whether a packet is actually dropped, which dry-run cannot
show. This commit is what makes that testable.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-09-02 16:13:11 +02:00
claude-botandClaude Opus 5 cf1237bf33 fix(crowdsec): unpack the bouncer on the host, not on the controller
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The download moved to the controller in the previous fix and now works. The
extraction that followed it does not:

  Failed to find handler for "/tmp/crowdsec-firewall-bouncer-v0.0.36.tgz".
  Command "/bin/tar" detected as tar type None. GNU tar required.

The ci-ansible image ships a tar that ansible's unarchive rejects. Both host
distributions have GNU tar, and only the download ever needed to move — the
v6-only problem was reaching github.com, not opening a tarball.

So the controller now ships the archive rather than the unpacked binary, and
the host extracts it. That also keeps the artefact the checksum was verified
against intact all the way to its destination, instead of verifying an archive
and then copying something extracted from it.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-09-02 13:46:23 +02:00
claude-botandClaude Opus 5 a5d8bf35a9 fix(crowdsec): fetch the bouncer on the controller, not on the host
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The deploy failed on proxy-1:

  Request failed: <urlopen error [Errno 101] Network is unreachable>
  url: https://github.com/.../crowdsec-firewall-bouncer-linux-amd64.tgz

proxy-1 is IPv6-only, and neither github.com nor
objects.githubusercontent.com publishes an AAAA record. The host cannot reach
GitHub at all, so no retry or timeout would have helped.

Two alternatives do not work either. Mirroring into gitea.renner.uno is out:
its public records are the internal LB VIP (10.2.99.86 / fd99::86), so it is
unreachable from outside the LAN. And there is no upstream container image for
this bouncer, which is expected of something that manipulates host netfilter —
crowdsecurity publishes cloudflare, fastly, custom and others, but no firewall
bouncer.

So the controller fetches and pushes instead of the host pulling. The CI runner
has v4. The checksum is still verified, now before anything reaches a host,
which is the better place for it anyway.

The repo had told me twice that proxy-1 is the v6-only member — in
unifi_nat_hairpin.tf and in the netbird-proxy role's dhcpcd comment — and I
wrote it into the PR description myself. I never asked whether a v6-only host
can reach GitHub.

Nothing was deployed before this: the play runs serial: 1, proxy-1 went first
and failed, so proxy-2 never started.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-09-02 13:25:39 +02:00
claude-botandClaude Opus 5 7897b50318 feat(crowdsec): vault the edge bouncer key for the proxy hosts
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Completes the pair: the ExternalSecret feeds BOUNCER_KEY_edge to the LAPI, this
feeds the same value to the bouncers that authenticate against it.

A single encrypted value rather than a whole-file vault like its siblings in
group_vars/all and group_vars/edge_host. Appending to one of those means
decrypting it first, which exposes every other secret in that file to add one
line. encrypt_string keeps the blast radius at this value, and the plaintext
never reaches a file: it goes from `bao kv get -field=key` through a pipe
straight into the encryption.

Scoped to netbird_proxy rather than all, because only those hosts run a
bouncer.

Not enrolled in the quarterly rotator, unlike crowdsec-bouncer-key. Nothing on
these hosts re-reads OpenBao on a schedule, so a rotation there would leave
them 401ing against the LAPI until someone ran the playbook. Rotating this one
means updating OpenBao and re-running plays/install-netbird-proxy.yml, in that
order.

Verified with `ansible-inventory --list`: the inventory parses and the value
decrypts.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-09-02 12:29:13 +02:00
claude-botandClaude Opus 5 22143c6a7c feat(crowdsec): firewall bouncer on the NetBird proxy hosts
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Enforces the decisions the in-cluster CrowdSec already detects, at the point
where public traffic actually enters. These hosts terminate TLS for every
*.renner.uno name, so a drop here never reaches the mesh, the relay or the
cluster. Detection stays where it is: the reverse-proxy produces no parseable
access log and has no collection, while Traefik has a working one, and every
scenario in use needs HTTP detail that does not exist at this layer.

Deployed in dry-run. It pulls decisions and logs what it would block without
creating a single nftables rule. The first bouncer to arm anywhere enforces
~24k CAPI decisions at once on the only external entry path, so the
false-positive window has to come before the enforcement rather than after it.
Arming is flipping crowdsec_bouncer_mode per host.

The static release tarball, not a package. The AUR package
crowdsec-firewall-bouncer-nftables depends on `crowdsec` and would pull the
whole Security Engine onto hosts that need only the bouncer; the group is
mixed (proxy-1 Arch, VPS-1 Debian); and the AUR would be a pattern this repo
does not otherwise have. The tarball is the same artefact the AUR package
downloads, pinned by version and sha256, and only the binary is unpacked —
the install/upgrade/uninstall scripts beside it manage systemd and config
themselves, which would leave two owners for the same files.

retry_initial_connect is set, and it is not cosmetic. Without it the process
exits when the LAPI is unreachable at startup, and since a clean shutdown
deletes the nftables tables, the systemd restart loop would leave the host
with no blocklist at all until the first successful connect. The flag exists
in the code but not in the shipped example config.

nftables_hooks covers input and forward. input is the traffic this exists for,
because the reverse-proxy is host-networked and owns :443. forward covers the
bridge-networked http-redirect sidecar, whose packets never traverse INPUT —
the same Docker bridge that showed up as 172.18.0.3 in the Traefik access log.

Prometheus is enabled but bound to loopback. These hosts are public and have
no metrics collection path today; opening :60601 to the internet to gain a
scrape target is the wrong trade.

No CA file: Traefik serves Let's Encrypt for crowdsec.renner.uno, and
ca_cert_path is added to the system pool rather than replacing it.

Rollback is `systemctl stop` — a clean stop deletes both tables by itself.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-09-02 12:19:09 +02:00
claude-botandClaude Opus 5 7c41a21f88 feat(netbird): drop the cluster-side backup of the controller VPS
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Backing up an external server is that server's own business. The pull path
made the cluster responsible for it and, worse, put a root key on the VPS
that the cluster held — a standing inbound grant that existed only to move
a SQLite file.

Removed cluster-side: the netbird-backup namespace and everything in it
(the nightly CronJob, the netbird-backup-ssh ExternalSecret, the 5Gi
ceph-block PVC), the namespace's entry in the OpenBao ClusterSecretStore
allow-list, the netbird-backup-daily Velero Schedule, and the
NetbirdVpsBackupStale / NetbirdVpsBackupNeverRan alerts.

Flux prunes the PVC, which destroys the 14 retained dumps (2026-08-15
through 08-28). That is intended. Velero's existing offsite copies age out
on their own under the schedule's 720h TTL; no cleanup is needed there.

Removed VPS-side: the dump script, and the forced-command key authorising
it. Deleting the two tasks that placed them would only stop ansible
managing them and leave both live on the host, so they are replaced with
state: absent tasks that actually revoke them. Those two can go once the
role has run against every host that ever carried them.

The trmnl-daily schedule's stagger comment pointed at netbird-backup-daily
for its slot; it now points at apps-daily, which is the schedule that
actually precedes it.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-09-01 16:55:53 +02:00
claude-botandClaude Opus 5 8cde6d5127 fix(netbird): let the nightly dump wait out the writer
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The dump ran sqlite3's .backup with no busy handler. sqlite3 defaults its
busy timeout to 0 ms, so the online-backup API gave up the first time the
management container held the write lock instead of waiting for it, and
set -eu turned that into a failed job. Four nightly runs failed that way
before this, three attempts each, every one refused within seconds of the
ssh handshake.

NetBird sets no journal_mode on the store — its DSN carries only
_busy_timeout=30000 and cache=shared — so store.db uses the default
rollback journal, where a writer's lock blocks a reader outright. Under
WAL the reader would have gone through and this would never have come up.

.timeout arms the busy handler on the source connection, which is the
contended side. The shell's .backup never arms one on the destination and
does not need to: that file is created fresh in $tmp and nothing else
touches it.

VACUUM INTO replaces .backup because a busy timeout on its own only turns
an instant failure into a slow one. .backup copies 100 pages per
sqlite3_backup_step() and SQLite restarts the copy whenever the source is
written between steps, so against a steady writer it returns only once the
writes stop. Measured on a rollback-journal database of the same shape,
with a writer committing continuously for 20 s: .backup returned after
19 s, VACUUM INTO returned in under a second, and integrity_check on its
output passed. Both failed identically with no timeout at all, which is
what reproduced the production error. VACUUM INTO also compacts, so the
dump lands smaller than the live file.

30 s sits well inside the puller's 600 s activeDeadlineSeconds, and the
read transaction VACUUM INTO holds is covered by NetBird's own 30 s busy
timeout on the writing side.

The script lives on the VPS at /usr/local/bin/netbird-backup-dump and is
refreshed only when this role runs, so merging this to master is what
deploys it — deploy-netbird-server triggers on ansible/roles/netbird-server/**.

Closes #714. Refs #712.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-09-01 15:51:41 +02:00
claude-bot 9c9e45d17d chore(ansible): drop the nas-1 inventory, roles and plays
nas-1 has been off for months. Everything scoped to it went with it:

  inventory/host_vars/nas-1.renner.uno/   vars and vault
  [synology_nas] in pve_hosts.yml         the group's only member
  roles/pbs-client/                       PBS backup client
  plays/install-pbs-client.yml            role-based, hosts: synology_nas
  plays/install-pbs-client-synology.yml   raw-module variant, same host
  plays/install-garage-synology.yml       Garage S3, replaced by Hetzner
  .woodpecker/install-garage-synology.yml the pipeline that ran it

The two PBS plays were already inconsistent with each other before the host
went away: the role pulled aterfax/pbs-client, while the standalone play
pulled proxmox/proxmox-backup-client, which has never existed on Docker Hub
(404). Nothing referenced the standalone play at all. Both are moot now.

pve_hosts.yml keeps its "gone from this file, and why" list, so synology_nas is
recorded there alongside pve_cluster and the in-cluster migrations rather than
vanishing without trace.

Checked: `ansible-inventory --graph` resolves, and grep finds no remaining
reference to synology_nas, nas-1, pbs-client or the garage play outside that
one note. plays/archived/ is left alone — it is history, not live config.
2026-08-28 10:43:59 +02:00
claude-botandClaude Opus 5 6ff5cb7d7f fix(ansible): stop rotating netbird_proxy_token — Ansible does not own both ends
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Rotated turn_secret and relay_secret in production; both are correct and stay
rotated. proxy_token was in the same set and should never have been: rotating
it locked every proxy out of the management server.

The misjudgement was specific. proxy_token appears in proxy.env on the server
AND in proxy.env on each proxy, both Ansible templates, which looked exactly
like the symmetry test the other two pass. It is not: the management server
never reads it from a file Ansible writes. The token is registered in the
management DATABASE, so rotating it changed only what the proxies present.

  management: proxy auth failed: rpc error: code = ResourceExhausted
              desc = too many failed authentication attempts   (~75/min, steady)
  proxy:      http: TLS handshake error ... unknown domain "home.renner.uno"

The second follows from the first — a proxy that cannot authenticate never
receives its domain configuration, so it rejects the domains it holds valid
certificates for.

Recovered by restoring the original proxy_token from the pre-rotation vault and
re-applying both roles. Auth failures went to zero and the domain errors
stopped. turn_secret and relay_secret keep their new values; both appear in
management.json.j2, so both ends really are Ansible's.

vault_netbird_proxy_token moves back into vault.yml. It was in
netbird-rotatable.yml, which this play rewrites wholesale — the next run would
have silently dropped it. Verified by re-running both deploys: changed=0.

Adds the test that would have caught this, in the play's own words: a secret is
safe to rotate here only if it appears in management.json.j2. Templating both
sides of a wire is not the same as owning both ends of a trust relationship.

Also corrects the shadow-key guard. vault.yml carried BOTH
vault_netbird_turn_secret and a bare netbird_turn_secret; the role default maps
one to the other, but a group var outranks a role default, so the bare key won
and rotating only the prefixed one would have changed nothing.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-08-26 12:56:05 +02:00
k.renner 19462a3792 Merge pull request 'chore(ansible): remove monitoring-agent, which shipped to endpoints that are gone' (#629) from drop-monitoring-agent into master
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Reviewed-on: k.renner/homelab#629
2026-08-26 10:11:13 +00:00
claude-botandClaude Opus 5 b76a948e28 chore(ansible): remove monitoring-agent, which shipped to endpoints that are gone
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common.yml applied monitoring-agent (Alloy) to every inventory host, pointing at
loki.srv.renner.uno:3100 and prometheus.srv.renner.uno:9090. Both moved into the
cluster and neither name resolves any more, so nas-1, claude-ws, netbird and the
proxies have been shipping logs and metrics nowhere.

Repointing them was the obvious fix and the wrong one. The cluster endpoints are
authenticated — loki.renner.uno returns 401 and prometheus.renner.uno sits behind
an Authentik forward-auth gate — while monitoring-agent has no auth support at
all. Making it work would mean per-host credentials, htpasswd entries in the
cluster secret, and some answer for remote-write past the gate. Nobody reads
those metrics: edge-1 is the host that matters, and edge-2 when it exists.

edge hosts are unaffected. install-edge-host.yml is self-contained and
deliberately never carried monitoring-agent; they ship via edge-log-shipper,
which already does this correctly — authenticated push to the cluster ingress
with a per-host credential.

install-netbird-monitoring.yml goes too; applying monitoring-agent to
netbird_server was its only content.

Comments referring to the role are corrected in install-edge-host.yml,
install-claude-workstation.yml, the claude-workstation role and its RUNBOOK.
Three more described the old srv Loki as "firewalled off the IoT VLAN" — it is
not firewalled, it is gone. The reason edge hosts use the authenticated ingress
is unchanged, but the stated reason was no longer true.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-08-26 12:09:37 +02:00
claude-botandClaude Opus 5 9733796067 chore(ansible): drop the 26 vault keys nothing references
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group_vars/all/vault.yml held 35 keys. Nine are referenced by the surviving
tree, all NetBird:

  netbird_oidc_client_id            vault_netbird_auth_client_secret
  netbird_oidc_client_secret        vault_netbird_datastore_key
  netbird_oidc_issuer               vault_netbird_proxy_token
  netbird_turn_secret               vault_netbird_relay_secret
                                    vault_netbird_turn_secret

The other 26 belonged to Proxmox, n8n, owncloud, the grafana and gitea OIDC
pairs, woodpecker, SNMP, cloudflared, the UniFi Poller account and both Home
Assistant tokens — services that now run in-cluster with their own credentials,
or no longer exist at all.

Edited YAML-aware rather than line-based: at least one value was a multi-line
block, which a line delete would have corrupted.

Verified the nine survivors are byte-identical, by comparing a normalised hash
of just those keys before and after, and again after re-encrypting:

  e9fbbcef4127b84289ebf32e3b99e59a68e96e275af3c8c17d8ad0414a08e790

Same hash all three times. Decryption happened in a 0600 file outside the repo,
shredded afterwards; no plaintext touched the working tree.

Removing a key here does NOT revoke the credential. Anything still live in its
target system needs revoking there — that is a separate exercise, and the Home
Assistant tokens in particular are unreferenced here but valid in HA.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-08-26 11:26:54 +02:00
claude-botandClaude Opus 5 c75c7accd5 chore(ansible): remove two more plays whose hosts are gone
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Missed in the Proxmox removal. I built that list from a `hosts:` listing I had
truncated with `head -40`, so anything past the fortieth line was never
considered — a self-inflicted blind spot rather than a judgement call.

  install-postgres-monitoring.yml  authentik-db-1.srv.renner.uno and
                                   prometheus.srv.renner.uno, both NXDOMAIN
  configure-audiobookshelf.yml     audiobookshelf.srv.renner.uno is NXDOMAIN;
                                   audiobookshelf runs in-cluster

The postgres-exporter role goes with them — install-postgres-monitoring.yml was
its only consumer.

Found by cross-referencing every vault key against the surviving tree rather
than by looking at plays again: vault_postgres_exporter_password came back as
"still referenced", which was only true because a dead play still referenced it.

That check now leaves the group_vars/all vault holding nine keys anything uses,
all NetBird, and twenty-six nothing does.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-08-26 11:21:41 +02:00
k.renner 98e4cb77bd Merge pull request 'chore(ansible): remove Proxmox and the guests that lived on it' (#625) from ansible-drop-pve into master
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Reviewed-on: k.renner/homelab#625
2026-08-26 08:56:13 +00:00
claude-botandClaude Opus 5 48130ea4f1 fix(ansible): drop the community.general dependency and harden the guard
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The play generated secrets with community.general.random_string. The CI image
(ci/images/ansible/Containerfile) installs only community.proxmox and
community.docker, so the play failed at its first task when run through the
project's own tooling. It resolved on a workstation that happened to have the
collection, which is exactly why verifying it there proved nothing.

Replaced with ansible.builtin.password, which needs no collection and produces
the same thing: 48 alphanumerics, generated without persisting (path /dev/null).

Also hardens the shadow-key guard. It piped `ansible-vault view` into `grep -c`
with failed_when: false, so a failed decrypt — wrong password, moved file —
sent empty input to grep, which reported zero matches. Indistinguishable from a
clean vault, meaning the guard would have waved the rotation through precisely
when it knew least. A preceding task now proves the vault is readable, and the
assertion requires both that proof and the zero count.

Corrects the openbao rotation path in the header comment; it is under
kubernetes/.

Caught by the review-bot on #626.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-08-26 10:23:06 +02:00
claude-botandClaude Opus 5 52899ecb64 fix(ci): remove update-all, which invoked a deleted playbook
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.woodpecker/update-all.yml ran `ansible-playbook -i inventory/ plays/update.yml`
on a cron. This branch deletes that playbook, because every playbook it
imported targeted Proxmox hosts or guests that no longer exist, so the next
scheduled run would have failed outright.

Removing the pipeline rather than repointing it: there is nothing left for it
to update. Its imports were update-vm, update-lxc, update-authentik,
install-n8n, install-grist, install-music-assistant, update-docker and
update-pve-rolling — all removed here, all targeting hosts that no longer
resolve.

Swept every pipeline for references to deleted plays. The five still named
(install-claude-workstation, install-garage-synology, install-netbird-client,
install-netbird-proxy, install-netbird-server) all survive.

Also from the review:

  common.yml           `all:!pbs` was a no-op I introduced when simplifying the
                       old exclusion list — no pbs group exists. Now plain
                       `all`.
  qemu-guest-agent     dropped the `pve_cluster`/`proxmox_nodes`/
                       `proxmox_all_lxc` group guards; those groups are gone,
                       so the conditions were always true.

Caught by the review-bot on #625.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-08-26 10:17:36 +02:00
claude-botandClaude Opus 5 3c6278b144 fix(ansible): guard against vault.yml shadowing the rotated keys
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group_vars/<group>/ files merge alphabetically and the last one wins.
netbird-rotatable.yml sorts before vault.yml, which still defines
vault_netbird_turn_secret, vault_netbird_relay_secret and
vault_netbird_proxy_token — verified, all three are present.

The rotation itself would have worked, since the plays pass the new values
explicitly and play vars outrank group vars. The damage came later: the next
ordinary run of install-netbird-server.yml or install-netbird-proxy.yml would
read the stale value from vault.yml and push it back out, breaking
server<->proxy auth. Those deploys run unattended on changes to the roles, so
it would have surfaced on something unrelated to secrets.

Adds a pre-flight check that counts — never prints — matching keys in vault.yml
and refuses to rotate while any remain, plus the one-time migration step in the
header.

Caught by the review-bot on #626.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-08-26 09:50:40 +02:00
claude-botandClaude Opus 5 b3f785645f feat(ansible): play to rotate the NetBird secrets Ansible owns
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Rotates the three shared secrets where Ansible controls both ends, so the two
sides cannot disagree:

  vault_netbird_turn_secret   turnserver.conf (coturn) + management.json, one
                              role, one host
  vault_netbird_relay_secret  management.json on the server + relay.env on the
                              proxies
  vault_netbird_proxy_token   proxy.env on both

Opt-in, because rotation is not idempotent and briefly interrupts the mesh:

  ansible-playbook plays/rotate-netbird-secrets.yml -e rotate_confirm=yes

New values are written to a dedicated encrypted file rather than edited into
the main vault. The plaintext is rendered at 0600 with a .new suffix, encrypted,
and only then moved into place, so a failure at any step cannot leave readable
secrets where the inventory would load them. The play asserts the installed
file carries the $ANSIBLE_VAULT header before proceeding.

Two are deliberately excluded and the play says why:

  vault_netbird_datastore_key       encrypts the datastore at rest; changing it
                                    without dump/restore makes existing data
                                    unreadable
  vault_netbird_auth_client_secret  its other half is in Authentik, so rotating
                                    only the consumer breaks login

These are Ansible's own credentials, not copies of the cluster's. OpenBao holds
separate credentials for some of the same systems, deliberately different values
— one consumer, one credential, independently revocable. This play does not
touch OpenBao and is not meant to.

Proxies roll one at a time so a relay stays reachable. The server is
reconfigured first, so there is a short window where a not-yet-updated proxy
fails to authenticate; clients reconnect and peer-to-peer tunnels are not torn
down.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-08-26 09:01:18 +02:00
claude-botandClaude Opus 5 712a816f88 chore(ansible): remove Proxmox and the guests that lived on it
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Nothing here had a target left. Every removal is backed by a probe rather than
an assumption:

  pve_cluster (jupiter/neptune/saturn)   run Talos; no SSH at all
  authentik-db-1/2, authentik-app-1/2    NXDOMAIN
  grafana.srv, vault.srv, paperless.srv  gone (grafana/paperless resolve but
                                         answer neither ping nor SSH)
  n8n.srv, grist.srv, wiki.srv           NXDOMAIN
  owncloud.srv, ical-proxy.srv, loki.srv NXDOMAIN
  proxmox_* dynamic groups               api.proxmox.yaml queried
                                         jupiter.renner.uno:8006

24 plays, 14 roles and the Proxmox dynamic inventory go. update.yml goes with
them: every playbook it imported is in that list, so the aggregate updater had
no fleet left to update.

Kept, because their hosts answer: netbird server and proxies, nas-1, edge-1 and
its capability groups, claude-ws. common.yml and install-node-exporter.yml lose
exclusion clauses naming groups that no longer exist.

NTP IS NO LONGER HIGHLY AVAILABLE, and this change records that rather than
causing it. ntp_cluster was jupiter (MASTER, prio 100), saturn (90), neptune
(80) and edge-1 (BACKUP, 70); the conversion took the first three. A single
VRRP member holds the address regardless of configured state, so fd40::123 is
still served — verified answering — but by one thin client with nothing behind
it. install-ntp-ha.yml still carries the four-host priority map, now describing
hosts that do not exist. Restoring redundancy needs a second chrony host that
is not a Talos node.

The gatus role is removed entirely, which supersedes the narrower edit in the
DNS cleanup that dropped its Proxmox DNS check.

Left alone: plays/archived/ still references pve_cluster, which is what an
archive is for. paperless-migration stays because an archived play uses it.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-08-26 08:37:43 +02:00
claude-botandClaude Opus 5 56bb47e483 chore: remove the decommissioned Proxmox DNS server and its migration script
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The Proxmox DNS HA VIP (10.2.40.53) was decommissioned after it dead-ended
non-Ingress resolution and broke ~1374 Home Assistant entities on a pod restart
(2026-07-14). With Proxmox itself now gone, the implementation and everything
pointing at it are dead weight — and one piece was actively dangerous.

Removed:

  dns-server/                         the Go implementation, its systemd unit,
                                      and a 7.4 MB checked-in binary
  opentofu/scripts/remove_unifi_clients.sh
  the "Proxmox DNS (VIP)" Gatus check in the ansible role

remove_unifi_clients.sh is the one worth calling out. It instructs the reader
to deploy module.proxmox_dns and point UniFi DNS at 10.2.40.53 — precisely the
configuration that caused the outage. It also works by `tofu state rm`, which
orphans resources rather than removing them. It was already marked deprecated
in its own header; anyone who ignored that and followed it would have
reintroduced a known failure.

The Gatus check queried k8s-1.srv.renner.uno against 10.2.40.53 every 30s. It
belongs to the ansible gatus role, which targets a Proxmox LXC that no longer
exists, so nothing was running it — but the check itself asserts the decommis-
sioned server should answer, which is the opposite of the intended end state.

Deliberately kept: the three comments in bootstrap.sh, coredns-config and
k8s-gateway that record 10.2.40.53 as DECOMMISSIONED and say not to reintroduce
it. They carry the outage date and blast radius, and are the reason this keeps
not happening again.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-08-26 07:18:23 +02:00
claude-botandClaude Opus 5 8e5b91e6d6 chore(ansible): retire the monitoring plays for decommissioned hosts
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Prometheus and Loki run in Kubernetes -- statefulsets
prometheus-kube-prometheus-stack-prometheus and the Loki release, both up 93
days. The standalone VMs these plays targeted are gone: neither
prometheus.srv.renner.uno nor loki.srv.renner.uno resolves at all, and the
proxmox_logging group install-log-aggregation.yml targets is not in the
inventory.

So these rendered scrape configs, exporter installs and log shippers for
hosts that do not exist. Removed:

  plays/install-prometheus.yml          -> prometheus.srv.renner.uno (gone)
  plays/install-blackbox-exporter.yml   -> prometheus.srv.renner.uno (gone)
  plays/install-loki.yml                -> loki.srv.renner.uno (gone)
  plays/install-log-aggregation.yml     -> proxmox_logging (no such group)
  roles/prometheus-server, snmp-exporter, pve-exporter, unifi-poller,
  roles/blackbox-exporter, loki-server, promtail

Each role was consumed only by the plays above; promtail was referenced by
nothing at all. Verified no dangling references remain.

plays/update.yml imported install-log-aggregation.yml, so deleting it alone
would have broken the fleet update play. That import is removed and
update.yml re-syntax-checked.

This also retires #473, which changed IPv4 literals to FQDNs in
prometheus.yml.j2 and nodes.yml.j2. That was a change to a template nothing
renders. Its PR body described the instance-label consequences for
dashboards and alert rules, which was fiction -- no dashboard reads those
labels. When it would not apply I reported it as blocked on Proxmox API
credentials; the actual reason was that the target host had not existed for
months, and `--list-hosts` returning 0 was the evidence I misread.

Worth checking separately, not assumed here: whether anything scrapes the
PVE node_exporter and chrony_exporter today. install-node-exporter-pve.yml
still installs them on pve_cluster, but the config that pointed a Prometheus
at them was in the templates just deleted. If that was the only reference,
those metrics have been dark since the VM went away -- and the FQDN change
in #473 would have masked the question rather than raising it.

Co-Authored-By: Claude Bot <claude-bot@renner.uno>
Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-08-10 22:10:50 +02:00
claude-botandClaude Opus 5 1b7e3dc100 fix(heating-can): stop the native services before removing their units
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The migration did not stop anything. It ran stop + disable + mask in one
call with failed_when: false, then deleted the unit files. Masking a unit
whose file still exists conflicts, so the call failed, failed_when hid the
failure, nothing was stopped -- and the next task deleted the unit files out
from under two running processes.

That left systemctl is-enabled reporting "not-found", which looks clean,
while is-active still said "active". I reported the cutover successful on
the strength of the former.

On 2026-08-10 the result was two open3e instances issuing UDS requests on
the same CAN bus from 19:28 to 19:37, taking over each other's
open3e-edge MQTT session -- the exact failure the block's own comment said
it existed to prevent.

Fixed in three parts:

  - Stop and disable FIRST, and do not swallow the result. Only units that
    actually exist are touched (stat first), so a fresh host does not need
    an error hidden to get through.

  - No masking. It writes a symlink at the same path the next task removes,
    so the two cancel out. With the unit files gone there is nothing to
    start.

  - Assert the invariant that actually matters -- no native process on the
    CAN bus -- rather than inferring it from systemd reporting success.
    pgrep, then fail loudly with the surviving command lines and why it
    matters.

Verified against the live host: ok=15 changed=1 failed=0, the assert passing
with "No native CAN processes remain; safe to start the container", and the
run now idempotent (the single change is the compose up, not the teardown).

Co-Authored-By: Claude Bot <claude-bot@renner.uno>
Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-08-10 21:45:47 +02:00
claude-botandClaude Opus 5 150a83ee38 fix(edge): make the capability-group invariant structural, and unstale a note
Both from review on #475.

The rule "a host in a capability group must also be in [edge_host]" was
enforced by a comment, in a file that already uses :children a few lines
below for ntp_cluster. The three capability groups are now children of
edge_host, so the relation is structural: a host added only to [heating_can]
still resolves group_vars/edge_host, where the local MQTT contract lives, and
cannot silently come up without edge_mqtt_host and friends.

That matters more than it looks. The MQTT contract only moved to group_vars
in this PR because splitting the plays exposed that the roles could not
render without each other's defaults -- so an edge host outside [edge_host]
would hit exactly the failure that change was made to fix.

Verified all four groups still resolve to edge-1, and the redundant
ansible_user on the capability entries is dropped: it is inherited from the
[edge_host] declaration rather than repeated three times.

Also unstaled a Day-2 note that still read "the pip task tracks the git
default branch (pin edge_open3e_pkg to a tag if that ever bites)". Both
services are pinned to commits now, deliberately, and pinning to a tag is not
available for open3e -- it publishes none. Replaced with the actual workflow:
the weekly update-audit reports drift, bump the pin and re-run.

Co-Authored-By: Claude Bot <claude-bot@renner.uno>
Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-08-10 21:16:37 +02:00
claude-botandClaude Opus 5 0b845e7c76 refactor(edge): split the plays by capability, not just the roles
Splitting edge-host into single-concern roles left the coupling one layer
up: install-edge-host.yml was still one play applying all eleven roles to
one group. A host in [edge_host] got the Z-Wave gateway and the CAN services
whether or not it had the hardware -- the monolith again, in the play.

Inventory groups now state which hardware a host physically has, and each
playbook targets the group for its own concern:

  [edge_host]       install-edge-host.yml       base: flash-wear, log
                                                shipper, MQTT bridge, VLAN,
                                                docker
  [heating_can]     install-heating-can.yml     Innomaker USB2CAN
  [zwave_gateway]   install-zwave-gateway.yml   Nabu Casa ZWA-2
  [power_meter]     install-power-meter.yml     FTDI meter head

No flags and no `when:` on the roles. Moving a stick to another box is a
one-line inventory change, which is what it should be. A host with nothing
attached is simply absent from the capability groups -- which is what lets a
second thin client join as an NTP peer without being handed peripherals it
does not have.

The split exposed a circular dependency the single play had been hiding: the
local MQTT contract was scattered across two roles' defaults, in both
directions. mqtt-bridge's config needs edge_open3e_mqtt_user, because the
bridge authenticates to the cluster broker AS that user; heating-can and
power-meter-sml need edge_mqtt_host, because that is where they publish.
Neither role could render without the other's defaults, and it only ever
worked because one play loaded every role at once.

Those four values are the interface between the broker and its clients, not
the property of either side, so they move to group_vars/edge_host -- where
the matching secrets (edge_open3e_mqtt_password, edge_sml2mqtt_mqtt_password)
already lived. Removed from the role defaults so there is one source of
truth. Each role keeps what is genuinely its own: mqtt-bridge the cluster
endpoint and CA path, heating-can the datapoints and poll interval.

Also dropped: the legacy shared-compose teardown pre_tasks. That migration
completed on the 2026-08-08 apply (verified: /opt/edge-host/docker-compose.yml
is gone), and carrying migration cruft in a base play would be the same
mixing this commit is undoing.

Verified by --check --diff against the live host, all four plays:

  install-edge-host      ok=33 changed=0 failed=0
  install-zwave-gateway  ok=8  changed=0 failed=0
  install-power-meter    ok=4  changed=0 failed=0
  install-heating-can    ok=18 changed=4 failed=0

Three of four are fully idempotent. heating-can's four are the known open3e
pip churn plus the E3onCAN venv, which reports changed only under check mode
(it was ok in the real apply) -- and their two restart handlers.

Co-Authored-By: Claude Bot <claude-bot@renner.uno>
Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-08-10 21:16:17 +02:00
claude-botandClaude Opus 5 f9848d2bf5 fix(heating-can): correct the overlay path, secret mode and writable CWD
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Review on #476 found a real regression plus three things worth fixing before
this reaches edge-1.

Blocking: edge_open3e_devices.vx3.dpList still pointed at the old host path
/opt/edge-host/open3e/vx3plus.py. The compose file mounts that overlay at
/config/vx3plus.py and nothing mounts anything under /opt/edge-host inside
the container, so open3e would have looked for it at a path that does not
exist -- silently falling back to the stock vx3 datapoint list and dropping
the battery-module DIDs (vx3.1577-1582 and friends) the overlay exists to
add. Now /config/vx3plus.py.

Worth noting the build-time self-test could not have caught this: it proves
the binaries execute, not that devices.json resolves against the mounted
files at runtime.

Writable working directory. WORKDIR was /opt, which the COPY layers create
root-owned, while the process runs as open3e. udsoncan writes its log file
into the CWD -- the native install gave open3e's directory `owner: open3e`
for exactly that reason, and I dropped that when containerising. Now a
dedicated /var/lib/open3e, owned by the service user.

Secret mode. MQTT_PASSWORD was inline in docker-compose.yml, which is
rendered 0644. The env file this replaced was 0600, and the sibling roles on
this host keep secrets in a 0600 file beside a world-readable compose file.
Restored: credentials move to heating-can.env at 0600, referenced via
env_file.

edge_e3oncan_mqtt_format had become dead -- both services were fed
MQTT_FORMAT from edge_open3e_mqtt_format. The two default to the same string
so behaviour was unchanged, but overriding it did nothing. Wired through as
E3ONCAN_MQTT_FORMAT, which supervisord passes to e3oncan only.

Also from review: dropped the registered-but-unread heating_can_native_stopped,
and the migration now removes the emptied {{ edge_base_dir }}/open3e and
/e3oncan directories rather than leaving them behind.

Co-Authored-By: Claude Bot <claude-bot@renner.uno>
Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-08-10 20:58:09 +02:00
claude-botandClaude Opus 5 96fcb426aa build(heating-can): one container, both readers supervised inside it
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Reverts my own reinterpretation. The instruction was to put both in one
container because they belong together; I argued against it on crash-isolation
grounds, then read the correction "two services, one image" as agreement with
my version rather than as a restatement of the original. It was not.

A container runs one PID 1. With two processes that PID 1 is a supervisor,
which is how a container handles multiple services. supervisord now runs both
readers: it restarts either on its own if it dies, reaps children and forwards
shutdown -- none of which a bare process as PID 1 can do for a sibling, which
was the actual answer to the concern I raised.

Also gone: the dispatch entrypoint and the argv in the compose file. Both were
the same mistake in different places -- the invocation living outside the
artifact. open3e's and E3onCAN's command lines are an implementation detail of
this image now; supervisord builds them from environment variables it expands
itself. Nothing outside the image knows either CLI, so an upstream flag rename
cannot break the compose file or an Ansible template.

The compose file supplies configuration and nothing else: one service, one
container, environment only. The credential env file is dropped -- the
credentials are environment already.

Co-Authored-By: Claude Bot <claude-bot@renner.uno>
Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-08-09 10:06:43 +02:00
claude-botandClaude Opus 5 56a9859e50 refactor(heating-can): run the image, install nothing on the node
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Nothing is installed on the host any more. The image is built in CI with
both sources pinned, published to the registry, and edge-1 pulls and runs
it. That is the whole point of building it -- installation happens at build
time, once, not on every converge.

Removed from the node: both venvs, the E3onCAN checkout, and the two systemd
units. Kept and still rendered: devices.json, the vx3 datapoint overlay and
the broker credentials, now bind-mounted into the containers rather than
read from a venv working directory.

Two services from one image, as before: open3e drives the Vitocal/VX3 over
UDS, e3oncan listens passively for the E380 meter. Separate containers so
either can crash and restart without a supervisor as PID 1.

The migration stops AND masks the old units before the containers start.
Masked rather than disabled because two open3e instances issuing UDS
requests on one CAN bus is the failure mode to avoid, and a stray
`systemctl start` or leftover dependency should not be able to bring the
native one back alongside the container.

No missing-device tolerance here, unlike the zwave and meter roles: can0 is
this host's purpose. If it is absent the heating telemetry is down and the
run should say so rather than pass quietly.

heating_can_image replaces edge_open3e_pkg / edge_e3oncan_repo /
edge_e3oncan_version. The source pins move into the Containerfile, so what
is deployed here is a tag -- and `docker compose up -d` on an unchanged tag
is a genuine no-op, which is what removes the restart-per-converge that
pinning the pip URL could not.

Verification is limited and worth stating: plays/install-heating-can.yml
lives in #475 and is not on this branch, so only the master-side play
syntax-checks here. A --check run cannot exercise this at all -- command
tasks are skipped under check mode, so neither the pull nor the compose up
would run. It cannot be meaningfully verified until the image has been built
and #475 is merged.

Depends on #475 (the capability-split playbooks, and the MQTT contract
moving to group_vars). This branch is cut from master, so heating-can's
defaults will conflict there; #475 should merge first and this be rebased
onto it.

Co-Authored-By: Claude Bot <claude-bot@renner.uno>
Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-08-09 09:59:45 +02:00
claude-botandClaude Opus 5 6cfa63f6f3 fix(edge): keep the docker log-driver config out of the shared role
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Review on #474 caught that the previous commit put the daemon.json task in
docker-install, which is shared by ten plays: install-netbird-server,
install-netbird-proxy, install-n8n, install-authentik-ha, install-owncloud,
install-gatus, install-ical-proxy, install-grist and
install-music-assistant.

None of those hosts has an /etc/docker/daemon.json today -- the template and
the default were both new here -- so the next routine run of any of those
plays would have created one, reported changed, fired the Restart docker
handler, and bounced every container on that host. Unannounced restarts
across authentik, n8n, owncloud, grist, netbird, gatus, music-assistant and
ical-proxy, from a change about edge-host bootstrapping.

The --check verification could not have caught it: it only ever exercised
install-edge-host.yml, and the damage was in the other nine plays.

The comment I wrote there was the tell. It said "the services that use this
host run with network_mode: host" -- true of edge-1, false of most consumers
of that role. A justification that only held for the one host I was looking
at, written into a shared file.

Moved to edge-flash-wear, which is edge-host-only and already owns this
rationale: routing container stdout to the journal is flash-wear handling,
not generic docker setup. The networking aside is dropped -- in a flash-wear
role the only thing worth saying about daemon.json is why logging goes to
the journal.

docker-install is now byte-identical to master (git diff origin/master --
roles/docker-install/ is empty).

Two details the move needed: /etc/docker is created explicitly, because
edge-flash-wear runs before docker-install on a first bootstrap and the
directory will not exist yet; and the Restart docker handler fires at
end-of-play, by which time docker is installed.

Verified: ok=67 changed=25. The changed count is unchanged from before the
move, and no docker task appears in it -- daemon.json renders byte-identical
to what the old role produced, so it reports ok and the handler never fires
on edge-1.

Also from review: noted on the play that heating-can, zwave-gateway and
power-meter-sml each declare edge_base_dir in their own defaults so they
stay usable standalone, that play vars win, and that the two must be kept in
step.

Co-Authored-By: Claude Bot <claude-bot@renner.uno>
Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-08-08 12:27:13 +02:00
claude-botandClaude Opus 5 9cc20251fd fix(edge): retire the legacy compose project before any role starts a container
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Review on #474 found two blocking defects, both in exactly the place the
--check verification is blind: command and shell tasks are skipped, not
simulated, under check mode. So "verified with --check --diff" covered
everything except the two things that would actually have broken.

1. Ordering: a real run would have aborted.

   The legacy-project teardown lived in power-meter-sml, which the play runs
   last. zwave-gateway runs before it and does `docker compose up -d` for a
   container named zwave-js -- while the old shared project still owns that
   name. Docker enforces container names globally, not per project, so the
   command fails with "Conflict: container name already in use". That is not
   the missing-USB-device string the task tolerates, so the task fails and
   the play aborts before ever reaching the cleanup.

   Moved to pre_tasks, which is its correct home anyway: it is a migration
   step for both services, and putting it inside either one meant whichever
   ran first hit the conflict.

   The play now also declares edge_base_dir and edge_legacy_compose in its
   own vars rather than borrowing them from a role's defaults, since
   pre_tasks must not depend on role default resolution. And it removes the
   now-orphaned zwavejs.env left at the old shared project root.

2. Dangling handler.

   The libeatmydata task still notified "Restart edge compose services", a
   handler that was deleted with the old role. Masked today only because
   `creates:` makes the task report ok -- but the role's own comment says to
   delete that .so when the Alpine base bumps, and the next time it does,
   Ansible would fatally error with "handler not found". Now notifies
   "Restart zwave-js".

   Swept every notify in the new roles against every defined handler; that
   was the only unresolved one.

Also from review: kubernetes/bootstrap.sh referenced the deleted role.
Repointed to ansible/docs/edge-host.md.

Re-verified: ok=66 changed=25. The teardown moved from the power-meter-sml
group into pre_tasks and gained the orphaned-env removal, so the count goes
5 + 5 + 14 -> 5 pre-existing + 6 migration + 14 header repointing. Nothing
else moved.

The limit is worth stating plainly: this re-run still cannot prove the
teardown works, for the same reason it missed the bug. The first real apply
is the test.

Co-Authored-By: Claude Bot <claude-bot@renner.uno>
Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-08-08 11:47:39 +02:00
claude-botandClaude Opus 5 2d9c3ba213 refactor(edge): split the edge-host role into one role per concern
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edge-host was a single role doing eight unrelated jobs: flash-wear
mitigation, log shipping, VLAN networking, an MQTT bridge, a CAN interface,
the heating CAN services, a Z-Wave gateway and a power-meter reader.

That is not just untidy. It is what blocked a second thin client from
joining as an NTP peer: the host-generic work (journald to RAM, Alloy, the
VLAN sub-interface) could not be applied without also handing the box a
Z-Wave radio and a CAN bus it does not have. The role bound its services to
specific USB device paths, so a second host would have tried to start
containers for hardware that is not there.

Now:

  edge-flash-wear   journald -> RAM, noatime/lazytime, TRIM, eMMC health
  edge-log-shipper  Alloy: journal -> Loki
  edge-vlan         tagged VLAN sub-interface
  mqtt-bridge       loopback mosquitto -> cluster broker over TLS
  socketcan         can0 only
  heating-can       open3e (Vitocal/VX3) + e3oncan (E380 meter)
  zwave-gateway     zwave-js-ui, own compose project
  power-meter-sml   sml2mqtt, own compose project

The E380 reader lives with open3e rather than in its own role: it is part
of the same heating installation -- it feeds the heat pump's own energy
management -- not a separate system that happens to share a bus. can0 does
stay separate, because an interface is not the same concern as the services
consuming it.

Each role installs its own packages, so it stands alone. An edge host with
no peripherals takes the first five and none of the rest.

docker-daemon.json moves to docker-install with its own docker_log_driver
variable and Restart docker handler, since configuring the docker daemon was
never an edge-host concern. Handlers split ten ways; defaults split per
role; all sixteen templates and files moved with git mv.

Two deliberate behaviour changes on the node, both accepted:

1. Compose split. zwave-js and sml2mqtt shared a compose file, so touching
   either recreated both. They are now separate projects in their own
   directories. container_name is fixed, so the old project must release the
   names first -- a guarded one-time task downs it and removes the file.
   First apply costs a brief down/up on both. Data paths are unchanged; the
   zwave store is not migrated.

2. Header repointing. Templates and scripts carried "Managed by
   roles/edge-host" headers, which render onto the host -- they would have
   sent an operator to a role that no longer exists. Updating them changes
   file content, so it restarts the services that consume those files.

Verified by --check --diff against the live host. 24 changed items, and
every one is accounted for:

    5  pre-existing, unchanged from the baseline before this work:
       common timesyncd; open3e venv; E3onCAN venv; and the open3e /
       e3oncan restart handlers. The venv tasks install from a git URL,
       which pip cannot verify, so they report changed on every run --
       a separate defect, not introduced here.
    5  the compose split: zwave env + compose and sml compose to their
       new paths, plus the two legacy-project retirement tasks.
   14  the header repointing: journald conf, eMMC health script, alloy
       config, mosquitto bridge config, 80-can0.network, open3e overlay /
       env / unit, e3oncan unit, zwave backup script + env, sml2mqtt
       config -- and the resulting restarts of journald, alloy, mosquitto,
       open3e and e3oncan.

Nothing changed outside those three groups.

One consequence check mode cannot show: 80-can0.network.j2 changed, so the
"Reload networkd" handler fires on a real run and reconfigures can0,
briefly dropping the bus under open3e and e3oncan. It is absent from the
check-mode output only because shell handlers are skipped there. The VLAN
templates did NOT change, so the riskier reconfigure of the parent uplink
on this headless host is not triggered.

Also fixed in passing: the keepalived-ntp guard told operators to recover
with `--limit <host> --tags vlan40`, and referred to the edge-host role.
Both corrected. The role README becomes ansible/docs/edge-host.md -- it
documents the host, not any single role now.

Co-Authored-By: Claude Bot <claude-bot@renner.uno>
Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-08-08 11:33:57 +02:00
claude-botandClaude Opus 5 07faf0ae69 fix(edge-host-iso): carry the bootstrap fixes into the ISO side too
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Review on #474 caught that the previous commit fixed the procedure in
ansible/roles/edge-host/README.md and left the same two defects in the two
places an operator actually reads them first.

That happened because my grep for the stale patterns ran with the working
directory set to ansible/, so `images/edge-host-iso/README.md` was a path
that did not exist. grep returned nothing and I read that as clean. A false
negative from a bad path, not a clean sweep.

Fixed now, verified from the repository root:

  airootfs/usr/local/bin/edge-install
    Printed the superseded two-command sequence at the console immediately
    after imaging -- the very first instructions anyone sees, telling them
    to run common.yml with -l edge_host. Now prints the single unrestricted
    run, plus the two steps that precede it (confirm the host resolves by
    name, add it to [edge_host]).

  README.md
    Described the image as being for `edge-1.srv.renner.uno`, a name that
    does not resolve, and repeated the same two-command bootstrap. Both
    replaced. This file is the link target of step 2 in the ansible-side
    README, so following the procedure end to end landed straight back on
    the defect #474 claims to close.

Also corrected while there: the ISO README called the target "the bare-metal
N100". edge-1 is a Wyse 3040 (Atom x5-Z8350), and the installer text further
down already says it "covers the Wyse 3040". Rewritten to describe the image
as not tied to one box or model, since the installer autodetects the target
disk -- which is what makes it usable for the second thin client.

Also from review: a comment on why `become: true` is set when the connection
is already root. Not taken -- ignore_unreachable, which common.yml sets. The
review's own reasoning applies: Ansible already skips an unreachable host and
continues with the others, so it adds nothing here.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-08-08 08:21:27 +02:00
claude-botandClaude Opus 5 e288ebe39d fix(edge-host): make the bootstrap self-contained and the runbook followable
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The documented base-install procedure had three defects, two of which are
standing house rules and one of which simply does not work.

1. It required a DHCP reservation.

   "Add the DHCP reservation/DNS entry for <host> on the UDM" was step 3 --
   a reservation as a documented precondition. Reservations are off the
   table here. The UDM registers DHCP leases in DNS on its own, so the
   record appears without one, and the host is identified by name
   everywhere: inventory, plays, README. Its address is never recorded.

2. It required --limit, because the plays were split wrong.

   Step 4 was:

     ansible-playbook plays/common.yml -l edge_host
     ansible-playbook plays/install-edge-host.yml

   The --limit was load-bearing, not sloppiness: common.yml is
   `hosts: all:!...`, so running it unrestricted while bootstrapping a
   single new box would reconfigure the entire fleet. The split left no
   other option. But --limit narrows the target list rather than staging
   anything, and leaves every other host outside convergence with no report
   that they were skipped.

   Fixed structurally rather than by deleting the flag: install-edge-host.yml
   now carries `certificates` and `common` itself -- the parts of common.yml
   that apply to an edge host -- so the bootstrap is one unrestricted run
   over the edge_host group. No second command, no limit.

   Not carried over: qemu-guest-agent (these are bare metal, not VMs) and
   monitoring-agent (Debian-oriented; edge hosts ship logs via edge-alloy).
   common.yml's loki/prometheus vars go with monitoring-agent and are not
   needed -- verified that the common role does not reference them.

3. It named a host that does not exist.

   The README said `edge-1.srv.renner.uno` in both the base-install steps
   and the Z-Wave cutover checklist. The host is `edge-1.iot.renner.uno`;
   the .srv name does not resolve, so anyone following the runbook hits a
   dead name at step 3.

Verified idempotent against the live host before committing:
`ansible-playbook plays/install-edge-host.yml --check --diff` over the whole
edge_host group -> ok=53 changed=5 failed=0, with all five changes inside
the edge-host role (open3e venv, E3onCAN checkout/venv), which was already
in this play. certificates and common contributed no changes at all.

Also checked the common role branches only on Debian/RedHat os_family, so
its OS-specific tasks skip cleanly on Arch.

Prompted by preparing a second Wyse 3040 as an NTP peer -- this is the
procedure that would have been followed to build it.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-08-08 08:07:15 +02:00
claude-botandClaude Opus 5 17c12fe13f refactor(prometheus): address the PVE nodes by name in scrape targets
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Follow-up to #472, which changed the inventory but left the same three IPv4
literals in the monitoring config and a runbook. Raised in review there.

prometheus.yml.j2:
  - pve job targets -> FQDNs
  - chrony job targets -> FQDNs, and restructured to one static_config per
    host so each carries its own hostname label

The chrony restructure is the substantive part. The previous form listed all
three targets together and recovered the hostname in relabel_configs by
regex-matching __address__ against each node's IP:

    - source_labels: [__address__]
      regex: '10\.2\.40\.201:.*'
      target_label: hostname
      replacement: 'jupiter'

That silently coupled the labels to the addressing. Swapping a target for a
name would have left every regex unmatched and the hostname label simply
absent, with the scrape still succeeding and nothing failing -- a
find-and-replace on the addresses alone would have broken the labels
quietly. Per-host static_configs remove the coupling entirely.

nodes.yml.j2: targets -> FQDNs. Already one entry per host with an explicit
hostname label, so nothing else to change.

claude-workstation/RUNBOOK.md: the kubeconfig command pointed --server at
https://10.2.40.201:6443. That is jupiter, a Proxmox host, not a control
plane node -- stale from when k8s ran as VMs on it. The cluster's endpoint
is https://k8s.renner.uno:6443 (kubernetes/talos/patches/cluster.yaml), and
the name is also what the API server certificate carries as a SAN, so an
address there fails TLS verification even when reachable. The documented
command was very likely broken as written.

Deliberately NOT changed: kubernetes/apps/pve/endpointslice.yaml. An
EndpointSlice takes literal addresses; hostnames are not valid in that
field, so those three are correct as they are.

Note this changes the `instance` label on the pve job from an address to a
name, since the relabel chain feeds __address__ into __param_target and on
to instance. Anything selecting on the old value needs updating.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-08-07 19:52:49 +02:00
k.renner 332950b564 Merge pull request 'refactor(inventory): address the PVE nodes by name, not by IPv4 literal' (#472) from inventory-pve-hostnames into master
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Reviewed-on: k.renner/homelab#472
2026-08-07 17:49:05 +00:00