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kube-prometheus: Run node-exporter in host network

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Node exporter needs to run in the host network, not in the pod network
in order to pick up network metrics of the node.
This commit is contained in:
Max Leonard Inden
2018-06-14 15:09:08 +02:00
parent d2c6a30a16
commit 603771ff14
3 changed files with 9 additions and 3 deletions
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6
jsonnet/kube-prometheus/node-exporter/node-exporter.libsonnet
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@@ -90,7 +90,7 @@ local k = import 'ksonnet/ksonnet.beta.3/k.libsonnet';
'--secure-listen-address=:9100',
'--upstream=http://127.0.0.1:9101/',
]) +
container.withPorts(containerPort.newNamed('https', 9100)) +
container.withPorts(containerPort.new(9100) + containerPort.withHostPort(9100) + containerPort.withName('https')) +
container.mixin.resources.withRequests({ cpu: '10m', memory: '20Mi' }) +
container.mixin.resources.withLimits({ cpu: '20m', memory: '40Mi' });
@@ -108,7 +108,9 @@ local k = import 'ksonnet/ksonnet.beta.3/k.libsonnet';
daemonset.mixin.spec.template.spec.withVolumes([procVolume, sysVolume]) +
daemonset.mixin.spec.template.spec.securityContext.withRunAsNonRoot(true) +
daemonset.mixin.spec.template.spec.securityContext.withRunAsUser(65534) +
daemonset.mixin.spec.template.spec.withServiceAccountName('node-exporter'),
daemonset.mixin.spec.template.spec.withServiceAccountName('node-exporter') +
daemonset.mixin.spec.template.spec.withHostPid(true) +
daemonset.mixin.spec.template.spec.withHostNetwork(true),
serviceAccount:
local serviceAccount = k.core.v1.serviceAccount;