128 lines
4.4 KiB
Django/Jinja
128 lines
4.4 KiB
Django/Jinja
apiVersion: apps/v1
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kind: Deployment
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metadata:
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name: metrics-server
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namespace: {{ taskserv.namespace }}
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labels:
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app: metrics-server
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app.kubernetes.io/managed-by: provisioning
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spec:
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replicas: 1
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selector:
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matchLabels:
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app: metrics-server
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template:
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metadata:
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labels:
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app: metrics-server
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app.kubernetes.io/managed-by: provisioning
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spec:
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serviceAccountName: metrics-server
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priorityClassName: system-cluster-critical
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securityContext:
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runAsNonRoot: true
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runAsUser: 1000
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fsGroup: 1000
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{% if taskserv.placement is defined and taskserv.placement.node_class %}
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affinity:
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nodeAffinity:
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{% if taskserv.placement.mode == "require" %}
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requiredDuringSchedulingIgnoredDuringExecution:
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nodeSelectorTerms:
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- matchExpressions:
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- key: node-class.{{ taskserv.placement.node_class.0 }}
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operator: In
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values: ["true"]
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{% else %}
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preferredDuringSchedulingIgnoredDuringExecution:
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{% for c in taskserv.placement.node_class %}
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- weight: {{ 100 - loop.index0 * 10 }}
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preference:
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matchExpressions:
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- key: node-class.{{ c }}
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operator: In
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values: ["true"]
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{% endfor %}
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{% endif %}
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{% endif %}
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containers:
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- name: metrics-server
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image: {{ taskserv.image }}
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args:
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- --cert-dir=/tmp
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- --secure-port={{ taskserv.provides.port | default(value=4443) }}
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- --kubelet-preferred-address-types=InternalIP,Hostname,InternalDNS,ExternalDNS,ExternalIP
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- --kubelet-insecure-tls
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- --metric-resolution=15s
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ports:
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- containerPort: {{ taskserv.provides.port | default(value=4443) }}
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name: https
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protocol: TCP
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{% if taskserv.probes is defined and taskserv.probes.readiness is defined %}
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readinessProbe:
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httpGet:
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path: {{ taskserv.probes.readiness.path }}
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port: {{ taskserv.probes.readiness.port | default(value=4443) }}
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scheme: HTTPS
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initialDelaySeconds: {{ taskserv.probes.readiness.initial_delay }}
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periodSeconds: {{ taskserv.probes.readiness.period }}
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failureThreshold: {{ taskserv.probes.readiness.failure_threshold }}
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{% else %}
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readinessProbe:
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httpGet:
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path: /readyz
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port: https
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scheme: HTTPS
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initialDelaySeconds: 20
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periodSeconds: 10
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failureThreshold: 3
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{% endif %}
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{% if taskserv.probes is defined and taskserv.probes.liveness is defined %}
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livenessProbe:
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httpGet:
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path: {{ taskserv.probes.liveness.path }}
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port: {{ taskserv.probes.liveness.port | default(value=4443) }}
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scheme: HTTPS
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initialDelaySeconds: {{ taskserv.probes.liveness.initial_delay }}
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periodSeconds: {{ taskserv.probes.liveness.period }}
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failureThreshold: {{ taskserv.probes.liveness.failure_threshold }}
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{% else %}
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livenessProbe:
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httpGet:
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path: /livez
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port: https
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scheme: HTTPS
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initialDelaySeconds: 60
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periodSeconds: 10
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failureThreshold: 3
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{% endif %}
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volumeMounts:
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- name: tmp-dir
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mountPath: /tmp
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{% if taskserv.resources_effective is defined %}
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resources:
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requests:
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cpu: "{{ taskserv.resources_effective.cpu.request }}"
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memory: "{{ taskserv.resources_effective.memory.request }}"
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limits:
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cpu: "{{ taskserv.resources_effective.cpu.limit }}"
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memory: "{{ taskserv.resources_effective.memory.limit }}"
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{% else %}
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resources:
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requests:
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cpu: 50m
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memory: 64Mi
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limits:
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cpu: 250m
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memory: 256Mi
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{% endif %}
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securityContext:
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readOnlyRootFilesystem: true
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allowPrivilegeEscalation: false
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capabilities:
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drop: ["ALL"]
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volumes:
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- name: tmp-dir
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emptyDir: {}
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nodeSelector:
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kubernetes.io/os: linux
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