freesailarr: eight image updates, a trustedNetworks value for the arr apps, and one grouped Renovate PR from now on #121

Merged
jklein merged 2 commits from chore/freesailarr-renovate-group into main 2026-10-13 10:46:57 +02:00
2 Commits
Author SHA1 Message Date
jklein d36112aaf6 chore(renovate): group the freesailarr stack into one PR per cycle
Validate Helm Charts / Detect changed charts (pull_request) Successful in 6s
Validate Helm Charts / Resource quantities (pull_request) Successful in 30s
Validate Helm Charts / Selector match (pull_request) Successful in 17s
Validate Helm Charts / HTTPRoute match (pull_request) Successful in 14s
Validate Helm Charts / Build freesailarr (pull_request) Successful in 7s
Validate Helm Charts / Trivy config freesailarr (pull_request) Successful in 24s
Install-test / Install-test freesailarr (pull_request) Successful in 4m9s
Validate Helm Charts / Install-test (pull_request) Successful in 4m9s
Publish Helm Chart with patched Application Version / publish-helm-chart (push) Successful in 12s
Publish Freesailarr Helm Chart / Publish Freesailarr Helm Chart (push) Successful in 12s
SonarQube Analysis / SonarQube Analysis (push) Successful in 50s
The first groupName in this config, and a deliberate reversal for one chart
of the stance the file records above its app-version managers: that the
helm-values manager finds freesailarr's ten images and proposes one update
per image. That described what Renovate does, not what the chart wants. For
every other chart here one PR per image is already one PR per chart.

What it fixes, measured against the Gitea API on 2026-10-12: eight of the
ten images had an open PR at the same moment (#102, #103, #104, #105, #106,
#107, #108, #111). Each edits freesailarr/values.yaml and, through the
postUpgradeTasks hook, freesailarr/Chart.yaml - so the API reported
mergeable: false for all eight, since they rewrite the same version: line.
One can merge; the other seven then need a rebase each, and every rebase
restarts the most expensive install-test in this repo.

The second symptom is sharper: all eight carried
version: 3.1.1+up1.0.0 -> 3.1.2+up1.0.0 while main already stood at
3.3.0+up1.0.0, because the hook derives everything from the base commit and
those branches predated the Gateway-API rounds. A rebase repairs it, which
is the point - nothing fails if the rebase does not happen first.

Two rules rather than one, and not for tidiness: renovate rejects the
combination outright with "packageRules cannot combine both
matchUpdateTypes and separateMinorPatch", a config-validation error. That
is consistent, since separateMinorPatch decides the split a rule would then
be selecting on. Without the second rule the group still arrives as two
PRs - verified by dry-run against a checkout holding those eight updates,
they split onto renovate/freesailarr-stack (the three minors) and
renovate/patch-freesailarr-stack (the five patches); note that the setting
prefixes the branch rather than suffixing it. With both rules, one branch
carries all eight.

Decisions, with their reasons in the rules themselves: matched by file name
so that no second list of image names has to be kept current (an image
added later would silently never join the group); mediathekarr included,
since its digest PR blocks the others identically - checked with a stale
digest, because a current pin makes a working and a broken rule look the
same; gluetun and busybox included, as neither's role has anything to do
with the blocking; and majors kept out via matchUpdateTypes, so the
stepwise app-major procedure and separateMultipleMajor keep working.

What it cannot show from here: Renovate runs as the shared instance outside
this repository, so the evidence available is a config that validates and a
local lookup that groups as intended - not the next real run.
2026-10-12 22:00:42 +00:00
jklein 7003f3674c feat(freesailarr)!: eight image updates and a trustedNetworks value for the *arr apps
Collapses the eight open Renovate PRs for this stack into one change, and
answers what two of them turned out to carry.

The eight tags: qbittorrent 5.2.3 -> 5.2.4, bazarr 1.6.0 -> 1.6.2,
sonarr 4.0.19 -> 4.0.20, flaresolverr v3.5.0 -> v3.5.2,
recyclarr 8.7.1 -> 8.7.3, prowlarr 2.5.2 -> 2.6.5, radarr 6.3.0 -> 6.4.4,
seerr v3.4.1 -> v3.5.0. gluetun, the busybox init image and the
digest-pinned mediathekarr have no update pending and are untouched.

Major rather than patch, because prowlarr 2.6.3 and radarr 6.4.3 are not
plain bumps: they removed the hard-coded trusted proxy networks
(10.0.0.0/8, 172.16.0.0/12, 192.168.0.0/16, fc00::/7, fe80::/10, read in
Startup.cs at the previously pinned tags) and replaced them with a
TrustedNetworks setting whose own default is string.Empty -
ForwardedHeadersConfigurator returns before registering a single
KnownNetwork while it is empty. Behind an in-cluster ingress controller
that means the forwarded headers are ignored: the client address the app
reports is the controller's pod IP, the scheme reads as http behind TLS
termination, and under "Disabled for Local Addresses" a proxied request
stops counting as local.

So a <app>.trustedNetworks value is added for prowlarr, radarr AND sonarr,
rendered as <APP>__SERVER__TRUSTEDNETWORKS and only when non-empty - an
empty variable cannot be told apart from an unset one by the app, but looks
handled to a reader of the manifest. The env form was verified per app
rather than inferred: all three bind ServerOptions to <App>:Server next to
a plain AddEnvironmentVariables(). A helper suppresses the chart's entry
when the app's own env block already carries the variable, for the reason
the UrlBase helper states - two identically named variables in one
container are not a defined state.

sonarr is included because it is already in the empty state: 4.0.19, the
version this chart shipped before, has no hard-coded networks either. It
arrived in what the convention classes as a plain app-version bump, so
nothing reviewed or documented it. Repairing two and knowingly leaving the
third would be the same silent pattern.

The default is empty, and this therefore does NOT restore the behaviour
from before the upgrade. That is deliberate and follows upstream's reason -
trusting X-Forwarded-For from any private network is a spoofing vector -
and it is made visible instead of reinstated: NOTES.txt warns in exactly
the combination that costs something, the app published through an Ingress
or an HTTPRoute and the value empty, and stays quiet otherwise.

AllowedHosts, added by the same upstream releases, is deliberately not
exposed. Its default is string.Empty as well and the app then accepts any
host, so there is nothing to repair; the trap is documented instead,
because if it is ever set the app appends only localhost, 127.0.0.1, [::1]
and its own hostname - neither the pod IP nor the Service DNS name - and
the kubelet probes the pod by IP, which an incomplete list answers with
HTTP 400.

At default values the rendered manifest changes in exactly eight lines, the
image tags; the new value renders nothing until it is set.
2026-10-12 22:00:23 +00:00