Files
devops-infra-helm-charts-gcp/helm-overrides/gke-toolshed-prd-usc1/postgresql/custom-values.yaml
T
Mukul SharmaandClaude Opus 5 f83cedca65 GKE: values for the remaining homelab tools
Ports the rest of the homelab's stack: external-secrets, harbor, jenkins,
postgresql, redis, victoria-metrics-single, vmagent, node-exporter and
grafana. All nine verified with helm template.

Most are the homelab's values with storage moved from local-path to
standard-rwo and hostnames rebuilt on the reserved ingress IP. vmagent and
node-exporter are unchanged outright — everything in them is addressed by
cluster DNS, namespace or container port, none of which differs here.

Harbor is the substantial one. The homelab serves it over plain HTTP and
makes containerd accept that by hand-editing hosts.toml on the node; GKE
nodes are managed and replaced, so that edit cannot survive. Instead the
node pool was told at creation to trust a private CA for exactly this
hostname, and cert-manager now signs Harbor's certificate from that same
CA via an ingress-shim annotation. certSource is "secret" rather than the
chart's "auto", which would self-sign a certificate nothing trusts.
externalURL moves to https to match, since Harbor hands that URL to docker
clients and a mismatch surfaces as registry errors.

Jenkins drops secondaryingress, which exists in the homelab only to serve
its Tailscale hostname. Its plugin pins are carried over deliberately: each
fixes a failure whose symptom points somewhere else, above all the
kubernetes/kubernetes-client-api pairing, without which agents never come
online and builds hang at "Still waiting to schedule task".

Postgres and Redis keep the homelab's deliberately small memory settings.
Those were chosen for an 8GB node under pressure, and while this cluster
has room, a bigger cache buys nothing for a handful of small tools.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01LEsTefWWifp4ikvhHF5s6N
2026-09-12 15:01:49 +05:30

46 lines
1.3 KiB
YAML

# PostgreSQL for toolshed's control plane, on GKE.
#
# Its own namespace rather than toolshed's, so it is addressed over cluster
# DNS like any other platform component and outlives its first consumer:
#
# postgresql.postgres.svc.cluster.local:5432
#
# Hand-written chart, not Bitnami's: that registry has been unstable, and
# PostgreSQL ships no official chart.
#
# Credentials come from Vault through External Secrets — see
# secretstores/toolshed-postgres-credentials.yaml. The Secret must exist
# before this pod starts; without it the pod sits in
# CreateContainerConfigError, which does not explain itself.
fullnameOverride: postgresql
image:
repository: postgres
tag: "16-alpine"
pullPolicy: IfNotPresent
existingSecret: postgresql-credentials
database: toolshed
persistence:
enabled: true
storageClass: standard-rwo
size: 5Gi
config:
# Kept at the homelab's deliberately small values even though this
# cluster has room to spare: for a handful of control-plane tables it
# makes no measurable difference, and matching the homelab keeps one
# fewer variable between the two deployments. Raise it if a real query
# workload ever shows up here.
sharedBuffers: 32MB
maxConnections: "50"
resources:
requests:
cpu: 50m
memory: 64Mi
limits:
memory: 256Mi