85 lines
2.4 KiB
YAML
85 lines
2.4 KiB
YAML
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apiVersion: apps/v1
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kind: DaemonSet
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metadata:
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name: flock-agent
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namespace: kube-system
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labels:
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app: flock-agent
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spec:
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selector:
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matchLabels:
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app: flock-agent
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updateStrategy:
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type: RollingUpdate
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rollingUpdate:
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maxUnavailable: 1
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template:
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metadata:
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labels:
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app: flock-agent
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spec:
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serviceAccountName: flock-agent
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hostNetwork: true
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dnsPolicy: ClusterFirstWithHostNet
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priorityClassName: system-node-critical
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# M1: opt-in per-node via this label. Remove the nodeSelector when
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# ready to roll flock to all nodes.
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nodeSelector:
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flock.fritzlab.net/agent: ""
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# Tolerate the cni-test taint applied during migration.
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tolerations:
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- key: fritzlab.net/cni-test
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operator: Equal
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value: "true"
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effect: NoSchedule
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- key: node-role.kubernetes.io/control-plane
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operator: Exists
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effect: NoSchedule
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- key: node.kubernetes.io/not-ready
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operator: Exists
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effect: NoExecute
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- key: node.kubernetes.io/unreachable
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operator: Exists
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effect: NoExecute
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containers:
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- name: flock-agent
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image: code.fritzlab.net/fritzlab/flock:latest
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imagePullPolicy: Always
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args:
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- --node=$(NODE_NAME)
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- --state=/var/lib/flock/allocations.json
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- --socket=/run/flock/flock.sock
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env:
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- name: NODE_NAME
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valueFrom:
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fieldRef:
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fieldPath: spec.nodeName
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# M1: no privileged caps. M2 adds NET_ADMIN/NET_RAW for netlink.
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securityContext:
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allowPrivilegeEscalation: false
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readOnlyRootFilesystem: true
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capabilities:
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drop: ["ALL"]
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volumeMounts:
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- name: lib-flock
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mountPath: /var/lib/flock
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- name: run-flock
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mountPath: /run/flock
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resources:
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requests:
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cpu: 25m
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memory: 32Mi
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limits:
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memory: 128Mi
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volumes:
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- name: lib-flock
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hostPath:
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path: /var/lib/flock
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type: DirectoryOrCreate
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- name: run-flock
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hostPath:
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path: /run/flock
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type: DirectoryOrCreate
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imagePullSecrets:
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- name: code-fritzlab-net
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