Files
infrastructure/servers/legion/apps/gitea-runner.yaml
T
Will Anderson 93358505fc Harden prod: security, autoscaling, observability, BuildKit CI
Security:
- Drop ALL capabilities, enforce non-root, RuntimeDefault seccomp on
  neuron-mcp, neuron-rest, neuron-marketing pods
- Add startup probes (150s window for JVM) so liveness doesn't fire early
- Replace docker-sock hostPath with BuildKit rootless TCP endpoint
  (moby/buildkit:v0.19.0-rootless) — removes node root access from CI
- Document full ESO AppRole migration path in cluster-secret-store.yaml

Autoscaling & availability:
- HPAs on mcp (1–6), rest (1–4), marketing (2–8) at 65–70% CPU
- PodDisruptionBudgets (minAvailable: 1) on all three services
- NetworkPolicy: default-deny-all in neuron-prod, explicit allow rules
  for Traefik ingress, intra-namespace, and egress to DNS/platform/vault

Observability:
- ServiceMonitors for mcp, rest, marketing (cross-namespace enabled in
  kube-prometheus-stack with serviceMonitorSelectorNilUsesHelmValues:false)
- PrometheusRules: high error rate, high latency, crash loops, replica
  shortage, Postgres down/connections, backup failure, backup staleness

Chart version pinning:
- kube-prometheus-stack, loki, tempo, redis, alloy, postgres — all pinned
  to major-version ranges to block silent breaking upgrades

Backup hardening:
- restic:latest → restic:0.17.3 (deterministic image)
- Weekly backup-verify CronJob: restores latest snapshot and validates
  SQL dump structure (≥5 CREATE TABLE, pg_dump header check)

ArgoCD:
- neuron-prod AppProject: scopes deploys to neuron-prod + platform ns,
  blacklists ClusterRole/ClusterRoleBinding/Namespace creation,
  automated sync window 2–6am UTC, manual always allowed
2026-04-25 22:54:18 -05:00

161 lines
5.2 KiB
YAML

---
# Gitea CI runner — general-purpose (legion)
# Docker socket REMOVED. Builds go through buildkitd TCP endpoint.
# Set DOCKER_HOST=tcp://buildkitd.ci.svc.cluster.local:1234 in build steps.
apiVersion: apps/v1
kind: Deployment
metadata:
name: gitea-runner
namespace: ci
labels:
app: gitea-runner
spec:
replicas: 1
selector:
matchLabels:
app: gitea-runner
template:
metadata:
labels:
app: gitea-runner
annotations:
config-version: "2026-04-25-buildkit-no-sock"
spec:
securityContext:
runAsNonRoot: false # act_runner needs root for container management
initContainers:
- name: register
image: registry.neuralplatform.ai/ci-base:latest
workingDir: /data
command: ["/bin/sh", "-c"]
args:
- |
act_runner register \
--instance "$GITEA_INSTANCE_URL" \
--token "$GITEA_RUNNER_REGISTRATION_TOKEN" \
--name legion \
--labels "self-hosted:docker://registry.neuralplatform.ai/ci-base:latest,ubuntu-latest:docker://registry.neuralplatform.ai/ci-base:latest,ubuntu-24.04:docker://registry.neuralplatform.ai/ci-base:latest,linux,x64" \
--no-interactive
cat > /data/config.yaml << 'EOF'
runner:
capacity: 2
timeout: 3h
container:
network: host
docker_host: "tcp://buildkitd.ci.svc.cluster.local:1234"
force_pull: false
valid_volumes: []
default_image: "registry.neuralplatform.ai/ci-base:latest"
extra_hosts:
- "gitea.git.svc.cluster.local:10.43.1.53"
EOF
envFrom:
- secretRef:
name: gitea-runner-secret
volumeMounts:
- name: data
mountPath: /data
containers:
- name: runner
image: registry.neuralplatform.ai/ci-base:latest
workingDir: /data
command: ["act_runner", "daemon", "--config", "/data/config.yaml"]
env:
- name: DOCKER_HOST
value: "tcp://buildkitd.ci.svc.cluster.local:1234"
envFrom:
- secretRef:
name: gitea-runner-secret
volumeMounts:
- name: data
mountPath: /data
# docker-sock volume intentionally removed — use buildkitd TCP instead
resources:
requests:
memory: 512Mi
cpu: 250m
limits:
memory: 4Gi
cpu: "4"
volumes:
- name: data
emptyDir: {}
# docker-sock hostPath intentionally removed
---
# Neuron Technologies CI runner
apiVersion: apps/v1
kind: Deployment
metadata:
name: neuron-technologies-runner
namespace: ci
labels:
app: neuron-technologies-runner
spec:
replicas: 1
selector:
matchLabels:
app: neuron-technologies-runner
template:
metadata:
labels:
app: neuron-technologies-runner
annotations:
config-version: "2026-04-25-buildkit-no-sock"
spec:
initContainers:
- name: register
image: registry.neuralplatform.ai/ci-base:latest
workingDir: /data
command: ["/bin/sh", "-c"]
args:
- |
act_runner register \
--instance "$GITEA_INSTANCE_URL" \
--token "$GITEA_RUNNER_REGISTRATION_TOKEN" \
--name neuron-technologies \
--labels "self-hosted:docker://registry.neuralplatform.ai/ci-base:latest,ubuntu-latest:docker://registry.neuralplatform.ai/ci-base:latest,ubuntu-24.04:docker://registry.neuralplatform.ai/ci-base:latest,linux,x64" \
--no-interactive
cat > /data/config.yaml << 'EOF'
runner:
capacity: 2
timeout: 3h
container:
network: host
docker_host: "tcp://buildkitd.ci.svc.cluster.local:1234"
force_pull: false
valid_volumes: []
default_image: "registry.neuralplatform.ai/ci-base:latest"
extra_hosts:
- "gitea.git.svc.cluster.local:10.43.1.53"
EOF
envFrom:
- secretRef:
name: neuron-technologies-runner-secret
volumeMounts:
- name: data
mountPath: /data
containers:
- name: runner
image: registry.neuralplatform.ai/ci-base:latest
workingDir: /data
command: ["act_runner", "daemon", "--config", "/data/config.yaml"]
env:
- name: DOCKER_HOST
value: "tcp://buildkitd.ci.svc.cluster.local:1234"
envFrom:
- secretRef:
name: neuron-technologies-runner-secret
volumeMounts:
- name: data
mountPath: /data
resources:
requests:
memory: 512Mi
cpu: 250m
limits:
memory: 4Gi
cpu: "4"
volumes:
- name: data
emptyDir: {}