Files
helm-charts/patchmon/values.yaml
T
jklein a7a6d6da7c Add strict values.schema.json and the ingress gate to patchmon
Two changes of the same class - values that do not do what they promise:

1. values.schema.json (#68): additionalProperties: false on every
   chart-owned object level, so a key the chart does not read is rejected
   at render time instead of being silently ignored. Objects passed
   verbatim into the pod spec (probes, securityContext, global) stay open.

2. Ingress gate (#93): the Ingress template is wrapped in
   {{- if .Values.ingress.enabled }} and the key is added to values.yaml
   with default true, so behaviour is unchanged. Without the gate the
   value did not exist at all and could not switch the Ingress off.

Major bump: a schema can break existing deployments that carry dead keys.
2026-08-23 19:34:41 +02:00

155 lines
5.5 KiB
YAML

# Scale the whole chart down without uninstalling it: scaleDown: true renders
# every Deployment/StatefulSet with replicas: 0 (and suspends CronJobs) and
# takes precedence over any per-workload replicas value. PVCs, Secrets and
# Services stay in place; scaleDown: false brings the workloads back up.
scaleDown: false
patchmon:
server:
# Replica count for this workload; 0 is allowed and scales it down.
# The chart-global scaleDown flag takes precedence.
# Note: the server registers itself in the agent presence registry under a
# stable identity (the pod hostname, pinned by the chart). Running more
# than one replica requires a distinct identity per replica and is not
# supported by this chart.
replicas: 1
# The 2.x server image is a hardened Alpine image running as uid 65532
# (nonroot). It is stateless: frontend, agent binaries and SCAP content
# are baked into the image, so the root filesystem stays read-only; /tmp
# is provided as an emptyDir.
securityContext:
pod:
runAsNonRoot: true
runAsUser: 65532
runAsGroup: 65532
container:
allowPrivilegeEscalation: false
readOnlyRootFilesystem: true
runAsNonRoot: true
capabilities:
drop:
- ALL
resources:
# Limits are optional: memory and ephemeral-storage limits default to
# limitFactor x the request, an explicitly set limit always wins, and a
# CPU limit is only set when configured explicitly under "limits".
limitFactor: 3
requests:
cpu: 0.1
memory: 256Mi
ephemeral-storage: 10Mi
# Probes hit GET /health ({"status": "ok"}). The 2.x server rejects
# requests whose Host header is neither loopback nor a CORS_ORIGIN host
# with 403 — kubelet probes target the pod IP, so they must send the
# public hostname as Host header. Probe values are rendered through tpl,
# so the default Host header follows ingress.domain.
livenessProbe:
httpGet:
path: /health
port: 3000
httpHeaders:
- name: Host
value: "{{ .Values.ingress.domain }}"
periodSeconds: 10
timeoutSeconds: 5
failureThreshold: 3
readinessProbe:
httpGet:
path: /health
port: 3000
httpHeaders:
- name: Host
value: "{{ .Values.ingress.domain }}"
periodSeconds: 10
timeoutSeconds: 5
failureThreshold: 3
# The startup probe gates liveness/readiness. The server waits for the
# database and runs migrations on startup; upstream warns that the first
# 2.x boot rebuilds database indexes, which can take minutes on slow
# storage: budget 10s * 60 = 600s.
startupProbe:
httpGet:
path: /health
port: 3000
httpHeaders:
- name: Host
value: "{{ .Values.ingress.domain }}"
periodSeconds: 10
timeoutSeconds: 5
failureThreshold: 60
# Extra environment variables, appended to the ones the chart always sets.
# Values are rendered through tpl; value, secretKeyRef and configMapKeyRef
# forms are supported.
env: []
guacd:
# In-browser RDP for Windows hosts (beta) via the Apache Guacamole daemon,
# run as a sidecar container in the server pod. Disabled by default; when
# enabled, the server is pointed at it via GUACD_ADDRESS=127.0.0.1:4822.
enabled: false
# guacd is an independent upstream application, so its image is not tied
# to the chart's appVersion. Pinned to the version upstream ships with.
image: guacamole/guacd:1.6.0
# The image runs as its own unprivileged user (uid 1000); it only needs a
# writable /tmp, which the chart provides as an emptyDir.
securityContext:
container:
allowPrivilegeEscalation: false
readOnlyRootFilesystem: true
runAsNonRoot: true
runAsUser: 1000
runAsGroup: 1000
capabilities:
drop:
- ALL
resources:
# Limits are optional: memory and ephemeral-storage limits default to
# limitFactor x the request, an explicitly set limit always wins, and a
# CPU limit is only set when configured explicitly under "limits".
limitFactor: 3
requests:
cpu: 0.05
memory: 64Mi
ephemeral-storage: 10Mi
# Probe values are rendered through tpl.
livenessProbe:
tcpSocket:
port: 4822
periodSeconds: 10
timeoutSeconds: 5
failureThreshold: 3
readinessProbe:
tcpSocket:
port: 4822
periodSeconds: 10
timeoutSeconds: 5
failureThreshold: 3
# The startup probe gates liveness/readiness. Startup budget = 5s * 30 = 150s.
startupProbe:
tcpSocket:
port: 4822
periodSeconds: 5
timeoutSeconds: 5
failureThreshold: 30
# Extra environment variables for the guacd sidecar (e.g. GUACD_LOG_LEVEL).
# Values are rendered through tpl; value, secretKeyRef and configMapKeyRef
# forms are supported.
env: []
ingress:
# Set to false to omit the Ingress entirely (the required domain and
# clusterIssuer values are then not needed either, because they are only
# read inside the Ingress template).
enabled: true
clusterIssuer: null
domain: null
className: nginx
# Extra annotations for the Ingress; merged with the cert-manager
# cluster-issuer annotation the chart always sets.
annotations: {}
secrets:
redisSecretRef: null
postgresSecretRef: null
oidcSecretRef: null
patchmonSecretRef: null