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Kubernetes sets up a lengthy DNS search path, so any names are looked up multiple times. Adding a dot at the end tells the DNS resolver the name is absolute, and should not be tried against the search path. This will reduce pointless DNS lookups.
68 lines
1.8 KiB
YAML
68 lines
1.8 KiB
YAML
# borrowed from https://cloud.weave.works/k8s/scope.yaml?k8s-version=1.9.3
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apiVersion: apps/v1
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kind: DaemonSet
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metadata:
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name: weave-scope-agent
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labels:
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name: weave-scope-agent
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app: weave-scope
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weave-cloud-component: scope
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weave-scope-component: agent
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namespace: weave
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spec:
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minReadySeconds: 5
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selector:
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matchLabels:
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app: weave-scope
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template:
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metadata:
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labels:
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name: weave-scope-agent
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app: weave-scope
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weave-cloud-component: scope
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weave-scope-component: agent
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spec:
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containers:
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- name: scope-agent
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args:
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- '--mode=probe'
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- '--probe-only'
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- '--probe.kubernetes.role=host'
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- '--probe.docker.bridge=docker0'
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- '--probe.docker=true'
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- 'weave-scope-app.weave.svc.cluster.local.:80'
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image: weaveworks/scope:1.10.2
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imagePullPolicy: IfNotPresent
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resources:
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requests:
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cpu: 100m
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memory: 100Mi
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securityContext:
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privileged: true
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volumeMounts:
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- name: docker-socket
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mountPath: /var/run/docker.sock
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- name: scope-plugins
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mountPath: /var/run/scope/plugins
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- name: sys-kernel-debug
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mountPath: /sys/kernel/debug
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dnsPolicy: ClusterFirstWithHostNet
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hostNetwork: true
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hostPID: true
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tolerations:
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- effect: NoSchedule
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operator: Exists
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volumes:
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- name: docker-socket
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hostPath:
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path: /var/run/docker.sock
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- name: scope-plugins
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hostPath:
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path: /var/run/scope/plugins
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- name: sys-kernel-debug
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hostPath:
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path: /sys/kernel/debug
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updateStrategy:
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rollingUpdate:
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maxUnavailable: 1
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