Commit Graph
13 Commits
Author SHA1 Message Date
jklein b218f64eac template-chart + README: values.schema.json, gate and null-safe helpers
Closes out the schema programme (#68) by moving what the 18 charts taught
into the reference implementation and the binding guidelines.

template-chart:
- values.schema.json as the reference schema: additionalProperties false
  on every chart-owned level, pod-spec passthrough left open, and the
  reasoning inline in the descriptions so a copy carries it along.
- defaultedDict and subBlock plus the per-block fallbacks for both
  security contexts, the three probes and resources, wired into both the
  Deployment and the StatefulSet.
- the reference itself violated guideline 1: its env block reads
  ingress.domain, so with the Ingress gated off it rendered an empty
  value. That read is now required(), and the comment says why - the
  template is what people copy, so it has to teach the guard, not the
  hole.

README, new section "Values that must not lie" with the five rules:
1. a value read outside its obvious template needs its own guard
   (matrix-synapse published '{"m.server": ":443"}' to federation without
   it, rendering cleanly and reporting healthy)
2. probes, contexts and resources through the null-safe helper, never
   behind an "if" - a guard removes the probe instead of showing a null
3. no liveness on an external dependency where a dependency-free path
   exists, otherwise document why on the helper
4. a fallback reproduces THIS chart's defaults, not the repo standard -
   calibre's readOnlyRootFilesystem: false is what keeps the runtime uid
   at 1000 instead of 911 and existing volume data readable
5. a probe default carries its context - port name, Host header, exec
   command - or the probe vanishes (teamspeak) or gets 403 (patchmon)

Plus the two mechanics that are easiest to lose: null reaches schema
validation only for keys WITHOUT a chart default (which is why the helper
and the ["object","null"] types each cover a case the other cannot), and
schemas must be validated against real bundle values - that step caught a
draft of mine that would have broken three live paperless releases.

CLAUDE.md: the new-chart checklist now names the schema and the
adaptation step, since the copied file is chart-specific and wrong until
it is adapted.

freesailarr is not covered: it is not on main yet (#59).
2026-08-23 22:35:03 +02:00
jklein 1bca98b9ef Add checksum/config annotation to template-chart and make it binding
A changed ConfigMap did not restart any pod in this repo: no chart carries
a checksum/config annotation, so the pod template stays identical and the
running container keeps its old config. With subPath mounts (the usual form
here) the kubelet never refreshes the file either, so the change is silently
ineffective - see #82, where this caused a real outage while every bundle was
green and the pod Ready.

template-chart is the reference implementation, so it gets the annotation on
both pod templates (Deployment and StatefulSet), and the README style guide
gets a new binding section 9 covering the rule, the reason, and the limit for
1Password-backed Secrets.

Major bump: runtime behavior changes - a config change now costs a restart.
2026-08-23 18:49:10 +02:00
jklein f091c33205 Conventions batch 2: flexible ingress standard, configurable probes
Establish the flexible ingress standard from #32 in template-chart and
document it in README/CLAUDE.md: ingress.domain and ingress.clusterIssuer
stay required, new ingress.className value (default nginx) replaces the
hardcoded ingressClassName, new optional ingress.annotations are merged
with the cert-manager cluster-issuer annotation, TLS secret name
unchanged (tls-<release>-<chart>-ingress).

Apply the standard to cyberchef and patchmon (the two charts without an
own batch-3 major PR) and make the patchmon probes values-configurable
(server + guacd, rendered through tpl so the default Host header keeps
following ingress.domain). Defaults render semantically identical to the
previous hardcoded output.

cyberchef 5.0.1 -> 5.1.0, patchmon 5.0.1 -> 5.1.0 (minor, additive).
2026-08-22 15:35:09 +02:00
jklein a69542383e Conventions batch 1: icons, template file names, cosmetics
- Add icon: to all 17 Chart.yaml (official project icons); removes the
  last helm lint --strict INFO finding across the repo
- Rename template files to the <app>.<kind>.yaml scheme (apache-tika,
  gotenberg, teamspeak-server PVC, paperless-ngx configmap) - pure
  git mv, no content changes
- template-chart: fix missing space in {{ .Chart.Name}} and rename the
  ConfigMap resource -config-map -> -configmap (chart is never published)
- rallly: fix typos in required messages (rallySecret -> ralllySecret,
  databseSecret -> databaseSecret)
- README: document the deliberate PVC-name exception from the naming
  scheme (renames would provision new empty volumes)
- Patch-bump all 16 published charts

Rendered resources are byte-identical for all published charts (only
helm's '# Source:' comments change for the renamed files); the only
render change is the template-chart ConfigMap name.

Part of #32
2026-08-22 15:21:52 +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 18ac2a7d79 feat(template): moved security-context, port and env configuration to values.yaml 2026-04-13 19:35:27 +02:00
jklein a63c4c6d37 feat(template): moved security-context, port and env configuration to values.yaml 2026-04-13 15:12:18 +02:00
jklein 732da57846 feat(template): added lifecycle probes 2026-04-13 12:21:52 +02:00
jklein 84649ebb17 feat(template-chart): added secrets and storage 2026-04-08 11:33:06 +02:00
jklein 3028f97cdb feat(template): refined default configuration 2026-04-04 21:30:15 +02:00
jklein 3aedeb1ad1 feat(outline): added initial chart 2026-03-19 13:39:11 +01:00
jklein bf0642fe78 feat(charts): added simple template chart 2026-03-19 12:09:30 +01:00