79 lines
2.4 KiB
YAML
79 lines
2.4 KiB
YAML
# Hugo generates the complete site at image-build time. SWS serves only those
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# immutable files, with no writable content volume or Kubernetes API access.
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apiVersion: apps/v1
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kind: Deployment
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metadata:
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name: blog
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namespace: blog-ahmza-com
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spec:
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replicas: 2
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strategy:
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type: RollingUpdate
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rollingUpdate:
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# Keep the existing site available while replacement Pods become ready.
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maxUnavailable: 0
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maxSurge: 1
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selector:
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matchLabels:
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app: blog
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template:
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metadata:
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labels:
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app: blog
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spec:
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automountServiceAccountToken: false
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topologySpreadConstraints:
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- maxSkew: 1
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topologyKey: kubernetes.io/hostname
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# Ignore tainted control-plane nodes when balancing the two workers;
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# otherwise a surge Pod could be blocked by an unusable third node.
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nodeTaintsPolicy: Honor
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whenUnsatisfiable: DoNotSchedule
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labelSelector:
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matchLabels:
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app: blog
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securityContext:
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seccompProfile:
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type: RuntimeDefault
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containers:
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- name: blog
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# Bootstrap with the verified published amd64/arm64 index. CI updates
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# this line to each build's digest, never a mutable latest tag.
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# yamllint disable-line rule:line-length
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image: tea.ahmza.com/ahmza/blog-ahmza-com@sha256:2f54eb65def2bc2c8932ed8560f918b975769b13ba3922c038fe5cfbffc9262a
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imagePullPolicy: IfNotPresent
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ports:
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- name: http
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containerPort: 80
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protocol: TCP
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securityContext:
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allowPrivilegeEscalation: false
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readOnlyRootFilesystem: true
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runAsNonRoot: true
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# SWS does not declare USER in the image. An explicit unprivileged
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# identity lets Kubernetes enforce runAsNonRoot safely.
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runAsUser: 10001
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runAsGroup: 10001
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capabilities:
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drop:
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- ALL
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readinessProbe:
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httpGet:
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path: /health
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port: http
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initialDelaySeconds: 2
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periodSeconds: 10
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livenessProbe:
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httpGet:
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path: /health
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port: http
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initialDelaySeconds: 5
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periodSeconds: 30
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resources:
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requests:
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cpu: 10m
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memory: 16Mi
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limits:
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cpu: 250m
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memory: 128Mi
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