Files
helm-charts/minecraft-server/Chart.yaml
T
jklein 227bcebeb6 Bring minecraft-server up to the chart style guidelines (1.0.0+upjava8)
Stage 2 of the Fleet migration for minecraft-server. Major bump: runtime
behaviour changes (probes, hardening) and the values interface breaks
(resource renames, strict schema).

Two real bugs first:
- The container declared port 35565 while the Service targeted 25565. It
  only worked because targetPort was numeric. Both are now server.port
  (25565) and the Service targets the named port.
- The download-serverpack init container was guarded by the map
  .Values.curseforgeServerpack instead of .enabled, so it rendered for
  every release and silently no-opped on an empty wget URL.

Conventions:
- Resources renamed to <release>-<chart>-<kind>, templates to
  <app>.<kind>.yaml. The PVC deliberately keeps its historical name -
  renaming it would provision a new, empty volume and orphan the worlds.
- Probes (liveness/readiness/startup) via the image's own mc-health, so
  Ready means the server answers a server-list ping. Startup budget 20 min.
- Hardened, values-configurable security contexts: non-root uid 1000,
  read-only root filesystem with an emptyDir at /tmp, all caps dropped.
- Resources from values with the limitFactor helper; an unset memory
  request is derived from the JVM heap so the two cannot drift apart.
- Additive env block rendered through tpl, pinned init image, storage
  class as a value, RCON wiring only when actually enabled.
- curseforge/ftb/curseforgeServerpack are now mutually exclusive.
- minecraft.version is pinned to the Java line instead of LATEST.
- The mc-router auto-discovery annotation is gone; the service type it
  implicitly switched is now the explicit value server.service.type.

Schema pilot (#68): values.schema.json with additionalProperties false on
every chart-owned level, rejecting all three known dead keys.
2026-08-23 16:40:44 +02:00

16 lines
481 B
YAML

apiVersion: v2
name: minecraft-server
description: A Helm chart for deploying a itzg/minecraft-server
icon: https://avatars.githubusercontent.com/u/988985
type: application
# The Java line of this chart version is chosen through appVersion, which is
# the image tag: the chart is published once per line (java8 / java17 / java21)
# and minecraft.version in values.yaml must match the line published here.
version: 1.0.0+upjava8
appVersion: "java8"
maintainers:
- name: jklein