node-exporter: set maxUnavailable to 10%

This daemonset doesn't affect workload availability so allow its rollout to be parallelized.
2025-10-27 06:01:04 +01:00 · 2020-09-01 15:08:45 -04:00 · 2020-09-01 15:08:45 -04:00 · ddc853e1ac
commit ddc853e1ac
parent 88fe47b35e
2 changed files with 4 additions and 0 deletions
--- a/jsonnet/kube-prometheus/node-exporter/node-exporter.libsonnet
+++ b/jsonnet/kube-prometheus/node-exporter/node-exporter.libsonnet
@ -137,6 +137,7 @@ local k = import 'ksonnet/ksonnet.beta.4/k.libsonnet';
      daemonset.mixin.metadata.withNamespace($._config.namespace) +
      daemonset.mixin.metadata.withLabels(podLabels) +
      daemonset.mixin.spec.selector.withMatchLabels(selectorLabels) +
+      daemonset.mixin.spec.updateStrategy.rollingUpdate.withMaxUnavailable('10%') +
      daemonset.mixin.spec.template.metadata.withLabels(podLabels) +
      daemonset.mixin.spec.template.spec.withTolerations([existsToleration]) +
      daemonset.mixin.spec.template.spec.withNodeSelector({ 'kubernetes.io/os': 'linux' }) +
--- a/manifests/node-exporter-daemonset.yaml
+++ b/manifests/node-exporter-daemonset.yaml
@ -88,3 +88,6 @@ spec:
      - hostPath:
          path: /
        name: root
+  updateStrategy:
+    rollingUpdate:
+      maxUnavailable: 10%