Commit Graph
11 Commits
Author SHA1 Message Date
jklein 77b978d669 feat(outline)!: NetworkPolicy, on by default
Major, as every chart in this rollout is.

Inbound 3000 only; outbound DNS plus 5432, 6379 and 443. Those three egress
ports are the STANDARD ones and not the configured ones, which is this chart's
real limitation and is written into values.yaml, the template header and
NOTES.txt rather than left to be discovered: Outline's database, Redis and OIDC
provider all arrive as connection URLs inside 1Password items that the chart
never parses, so it cannot know where they listen and cannot validate a guess.
A dependency on another port is blocked, and because all three probes hit
/_health - which checks Postgres and Redis - the symptom is a pod that never
becomes Ready rather than an error anyone reads. networkPolicy.egress.extraPorts
is the escape hatch.

That same property is what makes this chart the right place for the enforcement
experiment in the next commit.

Also reverts the cyberchef fixture from the first experiment: with the probe
port restricted to an address that is not the node's, the install-test went
GREEN, so the claim that it catches a blocked probe path does not hold as
written. The next commit establishes whether policies are enforced in CI at
all.

Part of #5
2026-10-14 14:07:06 +00:00
jklein bd1fdc09a0 feat: Gateway-API as an alternative to the Ingress in five annotation charts
Validate Helm Charts / Detect changed charts (pull_request) Successful in 4s
Validate Helm Charts / Resource quantities (pull_request) Successful in 14s
Validate Helm Charts / Selector match (pull_request) Successful in 14s
Validate Helm Charts / HTTPRoute match (pull_request) Successful in 14s
Validate Helm Charts / Build freesailarr (pull_request) Successful in 7s
Validate Helm Charts / Build outline (pull_request) Successful in 7s
Validate Helm Charts / Build paperless-ngx (pull_request) Successful in 8s
Validate Helm Charts / Build zipline (pull_request) Successful in 8s
Validate Helm Charts / Build calibre-web-automated (pull_request) Successful in 7s
Validate Helm Charts / Trivy config calibre-web-automated (pull_request) Successful in 19s
Validate Helm Charts / Trivy config freesailarr (pull_request) Successful in 24s
Validate Helm Charts / Trivy config outline (pull_request) Successful in 17s
Validate Helm Charts / Trivy config paperless-ngx (pull_request) Successful in 19s
Validate Helm Charts / Trivy config zipline (pull_request) Successful in 19s
Install-test / Install-test calibre-web-automated (pull_request) Successful in 2m11s
Install-test / Install-test freesailarr (pull_request) Successful in 3m55s
Install-test / Install-test outline (pull_request) Successful in 2m44s
Install-test / Install-test paperless-ngx (pull_request) Successful in 3m52s
Install-test / Install-test zipline (pull_request) Successful in 2m6s
Validate Helm Charts / Install-test (pull_request) Successful in 14m50s
Group 2 of the #114 sweep: the charts whose behaviour hangs off an nginx
annotation - calibre-web-automated, outline, paperless-ngx, zipline
(proxy-body-size) and freesailarr (rewrite-target).

Each gets the form the pilot (cyberchef, PR #115) fixed and group 1 (PR #116)
repeated: an httpRoute block off by default, a template rendering ONLY an
HTTPRoute with parentRefs - no Gateway, no gatewayClassName, no Certificate, no
implementation-specific policy object - render aborts on both modes at once
(naming both value paths), on an empty parentRefs and on a missing hostname,
empty hostnames meaning [ingress.domain], a schema entry closed against unknown
keys with an open parentRef definition, and a NOTES.txt that names the active
mode and what the mode costs.

Minor, additive, defaults unchanged: `helm template` with each chart's CI values
is byte-identical to origin/main for all five.

The upload limit is DOCUMENTED, not rebuilt (decision 2 of the issue). The
Gateway API knows no body size; a policy object would bind the chart to one
implementation. So the Gateway branch of NOTES.txt says, per chart and in the
chart's own terms, that the value is NOT ENFORCED and names where to set it: an
e-book library (calibre), an upload service (zipline), the web-UI half of the
document intake while the consume directory keeps no limit at all (paperless),
and the open #12 pair (outline).

Four findings that were not in the plan, each argued in the file it changes:

  freesailarr gated freesailarr.sharedIngressApps on ingress.enabled, and that
  list is read by the <APP>__SERVER__URLBASE variables as well as by the routing
  objects. In Gateway mode it would have come out EMPTY while the route served
  radarr, sonarr and prowlarr under their prefixes: UrlBase unset, assets and API
  calls linked at the host root, broken UI behind a Ready pod. The helper's two
  guards (seerr/mediathekarr only at "/", no duplicate paths) would have gone
  unenforced there too. Fixed with freesailarr.published (ingress.enabled OR
  httpRoute.enabled) - the same shape as sure.publishedOverTls in group 1, and
  identical to ingress.enabled while httpRoute.enabled is false. Measured: on
  origin/main with ingress.enabled: false the render emits ZERO URLBASE
  variables; with this change in Gateway mode it emits three.

  paperless-ngx was the last chart in the repository rendering its Ingress
  UNCONDITIONALLY. Without an ingress.enabled switch there is no second value
  path for the mutual-exclusion abort to name, and the Ingress plus its
  unconditional required() on clusterIssuer would have kept rendering in Gateway
  mode - a value demanded for nothing, which is issue #114's "Folge 1" and
  README guideline 12. The switch was added, defaulting to true, so the render is
  unchanged.

  paperless-ngx PAPERLESS_URL had no required() of its own: it relied on the
  Ingress template's, which stops firing the moment the Ingress is switchable.
  With httpRoute.hostnames set and ingress.domain empty it would have rendered
  "https://" and refused every login POST as a CSRF failure. It now carries its
  own required(), naming what the value is for.

  calibre-web-automated claimed, in values.yaml and in its schema, that
  ingress.domain is read nowhere but in the Ingress template. The HTTPRoute reads
  it, so the claim now holds only while both modes are off. Corrected rather than
  left standing - the same correction garage needed in group 1.

freesailarr is where the Gateway API is LESS machinery than what it replaces,
not a translation of it. rewrite-target applies per Ingress OBJECT, so
qBittorrent (no base path, prefix must be stripped) needed a second Ingress on
the shared host, which then had to repeat the first object's TLS secret name,
omit the cert-manager annotation conditionally so only one Certificate is
requested, and match an ImplementationSpecific regex path for the rewrite's
capture group. A URLRewrite filter applies per RULE: one route, one rule per
app, the filter on qBittorrent's rule, a plain PathPrefix. All four crutches
gone. It is also the only chart without httpRoute.hostnames - it has no
ingress.domain either, and a chart-global hostname list could not say which of
the ten apps it belonged to, so the hostnames stay in ingress.host and
<app>.ingress.host.

CI: one render overlay per chart under ci/httproute/, so the assertion is not
vacuum-green - ci/run-httproute-match-test.sh goes from 20 held assertions over
10 charts to 36 over 15. freesailarr's overlay moves bazarr onto a host of its
own, so the shared-host route AND the per-app route are both rendered; without
that the per-app branch would be exercised by nothing. The install-test fixtures
stay in Ingress mode: the install runs one configuration per chart, cyberchef
already pays that price against the real Gateway-API CRDs, and for paperless-ngx
that fixture is the only install of the valkey-subchart path anywhere.

README also carries a stale figure fixed here: the HTTPRoute test was still
documented at the pilot's 4 assertions over 2 charts, although group 1 had taken
it to 20 over 10.

Not proven, by construction: that traffic flows. No Gateway controller runs in
CI. Not run locally either: k3d, Docker, Trivy. The Gateway branch of NOTES.txt
is EXECUTED by the render test (a template error in it fails the job, verified)
but its text is printed by no pipeline stage - helm template does not emit
notes, and the install-test installs in Ingress mode.

Part of #114
2026-10-12 18:15:29 +00:00
jklein 6c73ef874b Eight charts: seccompProfile RuntimeDefault and qualified images
Sets seccompProfile.type: RuntimeDefault in the pod security context of
minecraft-router, outline, urlaubsverwaltung, zipline, voucher-vault,
satisfactory, patchmon and calibre-web-automated, so the container
runtime's default syscall filter applies to every container in the pod.

The value lives in the pod context rather than the container context
because it covers init containers and any container added later without
being repeated; a container that needs a different filter can still
override it under securityContext.container, which wins over the pod
value.

Five of the eight also get the docker.io/ prefix on their previously
unqualified image references, so the pull no longer depends on the
runtime's default-registry setting: itzg/mc-router,
outlinewiki/outline, urlaubsverwaltung/urlaubsverwaltung,
l4rm4nd/vouchervault (twice, app and init container) and
guacamole/guacd:1.6.0. zipline, satisfactory and calibre-web-automated
were already qualified with ghcr.io.

Verified in a throwaway k3d cluster against real application work, not
just a Running pod, and with Seccomp: 2 (filter mode) read from
/proc/<pid>/status inside each container:

- minecraft-router: a Minecraft handshake for a mapped domain travels
  through the router to a backend and the backend's status payload comes
  back to the client.
- outline: all migrations apply (45 tables), OIDC discovery succeeds and
  the server-rendered page answers 200 with <title>Outline</title>.
- urlaubsverwaltung: Liquibase applies 79 changesets (35 tables), the app
  seeds its settings and vacation types, /login answers 200.
- zipline: 27 migrations applied, then a full round trip - first user
  created, login, token, upload, and the file downloaded back byte-exact
  from the PVC.
- voucher-vault: the init container's collectstatic output is served
  (200, 22 KB), Django has its 22 tables and uWSGI answers 200 with
  <title>VoucherVault</title>.
- satisfactory: application behavior is NOT proven - the image is
  multiple GB and pulls 10 GB+ of game files on first start, which is why
  the chart sits in ci/excluded-charts.txt. What is proven is that the
  rendered pod securityContext is accepted server-side and yields
  Seccomp: 2 with uid/gid 1000 on a substitute image.
- patchmon: both containers run under the pod profile and both report
  Seccomp: 2. The server applies 47 migrations (44 tables), connects to
  Postgres and Redis and serves its dashboard; guacd answers a real
  Guacamole "select rdp" instruction with its full args list, over the
  same 127.0.0.1:4822 path the chart wires up.
- calibre-web-automated: the readOnlyRootFilesystem: false deviation is
  unaffected - id abc is still uid 1000 (not the 911 the image falls back
  to in read-only mode), /config and the Calibre metadata.db are owned by
  1000, and both the root s6 init and the uid-1000 application report
  Seccomp: 2. calibredb 9.1 runs and adds a book. Its IPC worker prints a
  traceback while doing so, but an unconfined control pod on the same
  image prints the same class of traceback, so it is not the filter.

trivy config now reports "0 to act on" for all eight; the untouched
samba still shows KSV-0104 and KSV-0030, which confirms these charts are
what closed the findings.

No values.schema.json needed changing: in all eight schemas
securityContext.pod is type ["object", "null"] with no property
restrictions, so the new key validates as it stands. The #99 null paths
still hold - nulling securityContext or securityContext.pod falls back to
the defaults including the new one.

Renovate resolves the prefixed guacd reference: a local dry-run lookup
(renovate 44.40.1, --platform=local --dry-run=lookup) reports depName
docker.io/guacamole/guacd against registryUrl https://index.docker.io
with lookupName guacamole/guacd, currentVersion 1.6.0 and its real
release timestamp, with no warnings. The other four prefixed references
live in templates, which Renovate never reads - they are tracked by the
customManagers via appVersion in Chart.yaml with a depName hardcoded in
renovate.json5, so they are unaffected.

Major bump for all eight: runtime behavior changes.

Refs #84
2026-08-24 13:17:14 +02:00
jklein c88ce80750 Conventions batch 4: env blocks, homeassistant className default, strict clusterIssuer
- apache-tika, gotenberg, cyberchef, homeassistant, patchmon: additive env
  value blocks rendered through tpl (value, secretKeyRef and configMapKeyRef
  forms), following the template-chart/outline pattern; patchmon gets separate
  blocks for the server container and the guacd sidecar.
- homeassistant: ingress.className now defaults to nginx; an empty className
  omits ingressClassName from the rendered Ingress, so the flexible upstream
  ingress style stays intact.
- outline, paperless-ngx: remove the ingress.clusterIssuer defaults
  (letsencrypt / letsencrypt-issuer) - the value is now strictly required,
  consistent with the repo-wide ingress standard; CI test-values set it
  explicitly.

Chart bumps: apache-tika 7.2.0, gotenberg 4.2.0, cyberchef 5.2.0,
patchmon 5.2.0, homeassistant 4.2.0 (minor); outline 5.0.0,
paperless-ngx 10.0.0 (major).
2026-08-22 20:10:06 +02:00
jklein 0481007cfe Outline chart: security hardening, configurable probes, flexible ingress
- Pod and container securityContext are now values-configurable
  (outline.securityContext.pod/container) with hardened defaults:
  runAsNonRoot (uid/gid 1001, the upstream image's nodejs user),
  readOnlyRootFilesystem, allowPrivilegeEscalation false, all
  capabilities dropped. /tmp is mounted as an emptyDir for Outline's
  import/export scratch files.
- Probes moved to values (outline.livenessProbe/readinessProbe/
  startupProbe); defaults are exactly the previously hardcoded ones.
- Ingress raised to the repo standard: ingress.className (default
  nginx), ingress.annotations merged with the always-set annotations,
  ingress.enabled flag; domain/clusterIssuer stay required and the
  TLS secret name was already conform.
- Additive outline.env block rendered through tpl with value/
  secretKeyRef/configMapKeyRef forms; chart-managed env stays in the
  template.

Major bump 3.1.1+up1.9.2 -> 4.0.0+up1.9.2 (runtime behavior changes
through hardening).

Part of #32
2026-08-22 15:47:52 +02:00
jklein 6779e49355 Add per-workload replicas values and a chart-global scaleDown flag
Every Deployment/StatefulSet now takes its replica count from a replicas
value (default 1, explicit 0 allowed) via a new per-chart <chart>.replicas
helper; the helper uses a kindIs "invalid" nil check so an explicit 0 is
not swallowed by Helm's default function. A chart-global scaleDown flag
(default false) takes precedence: it renders every workload with
replicas: 0 and suspends the paperless-ngx consume CronJob, stopping the
app without uninstalling it (PVCs, Secrets, Services and Ingress remain).

Defaults leave the rendered manifests byte-identical to main, so all
published charts get a minor version bump; the template-chart carries the
reference helper implementation and stays unversioned.

Fixes #25
2026-08-22 08:12:40 +02:00
jklein 91a2fbcb05 Compute memory/ephemeral-storage limits from requests, drop default CPU limits
Every chart now renders its container resources through a duplicated
_helpers.tpl helper (reference implementation in template-chart): requests
ship as chart defaults, missing memory and ephemeral-storage limits are
computed as resources.limitFactor x the request (default 3, satisfactory
keeps 2 to preserve its previously published 8Gi limit), an explicitly set
limit always wins, and a CPU limit is only rendered when set explicitly.
Fixed limit defaults are removed from all values.yaml files; teamspeak-server
gains a values-driven resources block instead of hardcoded template values.
Major version bump for all published charts.
2026-08-21 23:34:09 +02:00
jklein c716b7bf00 feat(outline): enabled readiness- and liveness probes 2026-04-08 13:47:31 +02:00
jklein 0a41b3f1bf feat(outline): added max upload size for files 2026-04-08 01:13:50 +02:00
jklein ac5b39b1ba feat(outline): added oidc 2026-03-19 15:54:20 +01:00
jklein 3aedeb1ad1 feat(outline): added initial chart 2026-03-19 13:39:11 +01:00