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Disable controller and scheduler alerts in managed clusters

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This commit is contained in:
John Watson 2019-11-05 21:14:28 -08:00
parent 6a6a43e227
commit 235761f915
1 changed files with 13 additions and 6 deletions
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19
jsonnet/kube-prometheus/kube-prometheus-managed-cluster.libsonnet
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@ -1,6 +1,5 @@
// On managed Kubernetes clusters some of the control plane components are not exposed to customers.
// Disable scrape jobs and service monitors for these components by overwriting 'kube-prometheus.libsonnet' defaults
// Note this doesn't disable generation of associated alerting rules but the rules don't trigger
// Disable scrape jobs, service monitors, and alert groups for these components by overwriting 'kube-prometheus.libsonnet' defaults
{
_config+:: {
@ -12,6 +11,18 @@
for k in std.objectFields(j)
if !std.setMember(k, ['KubeControllerManager', 'KubeScheduler'])
},
// Skip alerting rules too
prometheus+:: {
rules+:: {
local g = super.groups,
groups: [
h
for h in g
if !std.setMember(h.name, ['kubernetes-system-controller-manager', 'kubernetes-system-scheduler'])
],
},
},
},
// Same as above but for ServiceMonitor's
@ -21,8 +32,4 @@
for q in std.objectFields(p)
if !std.setMember(q, ['serviceMonitorKubeControllerManager', 'serviceMonitorKubeScheduler'])
},
// TODO: disable generationg of alerting rules
// manifests/prometheus-rules.yaml:52: - name: kube-scheduler.rules
}