114 lines
3.9 KiB
YAML
114 lines
3.9 KiB
YAML
apiVersion: apps/v1
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kind: Deployment
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metadata:
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name: prop-backfill
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namespace: prop
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spec:
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# Single replica. podAntiAffinity on app=prop / physical-host means
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# this pod lands on whichever physical host the hot replicas aren't on
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# (currently talos4 / node4); no nodeSelector or taint is needed to
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# pin it — the antiaffinity is sufficient and keeps talos4 available
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# as a normal scheduling target for the rest of the cluster.
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replicas: 1
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minReadySeconds: 5
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strategy:
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type: RollingUpdate
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rollingUpdate:
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maxSurge: 0
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maxUnavailable: 1
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selector:
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matchLabels:
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app: prop
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tier: backfill
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template:
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metadata:
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labels:
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# app=prop matches the libcluster selector in runtime.exs, so these
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# pods join the same Erlang cluster as the hot-path prop pods and
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# share Oban's queue ownership / leader election.
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app: prop
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tier: backfill
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spec:
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affinity:
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podAntiAffinity:
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requiredDuringSchedulingIgnoredDuringExecution:
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- labelSelector:
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matchLabels:
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app: prop
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topologyKey: topology.kubernetes.io/physical-host
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serviceAccountName: prop
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imagePullSecrets:
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- name: forgejo-registry
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securityContext:
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runAsUser: 65534
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runAsNonRoot: true
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fsGroup: 65534
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seccompProfile:
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type: RuntimeDefault
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containers:
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- name: prop-backfill
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image: git.mcintire.me/graham/prop:main-1776968936-764643b # {"$imagepolicy": "flux-system:prop"}
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imagePullPolicy: IfNotPresent
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env:
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- name: POD_IP
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valueFrom:
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fieldRef:
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fieldPath: status.podIP
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# No PHX_SERVER — endpoint stays inert. No PORT either.
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- name: PROP_ROLE
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value: "backfill"
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- name: PHX_HOST
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value: "prop.w5isp.com"
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- name: HRRR_BASE_URL
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value: "http://skippy.w5isp.com:8080"
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# OTLP disabled — see deployment.yaml for rationale.
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envFrom:
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- secretRef:
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name: prop-secrets
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# No HTTP probes (no web server). Use exec probe against the
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# running BEAM to confirm the VM is responsive. `rpc ':ok'`
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# has to spawn a release CLI and round-trip through distributed
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# Erlang; during an IEM 429 retry storm the scheduler is
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# responsive but slow. 15 s still tripped failureThreshold
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# every ~10 min, so the liveness probe now runs every 2 min
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# with a 30 s ceiling — the BEAM itself would have crashed
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# long before that if it were genuinely wedged, and rescue
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# relies on the BEAM's own crash-loop handling anyway.
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startupProbe:
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exec:
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command: ["/bin/sh", "-c", "/app/bin/microwaveprop rpc ':ok'"]
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initialDelaySeconds: 10
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periodSeconds: 10
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failureThreshold: 18
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timeoutSeconds: 30
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livenessProbe:
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exec:
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command: ["/bin/sh", "-c", "/app/bin/microwaveprop rpc ':ok'"]
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periodSeconds: 120
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failureThreshold: 3
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timeoutSeconds: 30
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resources:
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# 8GB T620 box — leave ~3GB for kubelet/containerd/OS.
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requests:
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cpu: 100m
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memory: 512Mi
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limits:
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cpu: "2"
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memory: 4Gi
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securityContext:
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allowPrivilegeEscalation: false
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runAsNonRoot: true
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runAsUser: 65534
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capabilities:
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drop:
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- ALL
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seccompProfile:
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type: RuntimeDefault
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volumeMounts:
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- name: data
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mountPath: /data
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volumes:
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- name: data
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nfs:
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server: 10.0.15.103
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path: /data
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