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OCPBUGS-84691: prom rules: add alert for nodes using runc #5874

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OCPBUGS-84691: prom rules: add alert for nodes using runc #5874

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138f7a5
prom rules: add alert for nodes using runc
haircommander Apr 7, 2026
6c48b96
crio: enable default_runtime metric
haircommander Apr 22, 2026
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16 changes: 16 additions & 0 deletions install/0000_90_machine-config_01_prometheus-rules.yaml
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Original file line number Diff line number Diff line change
Expand Up @@ -15,6 +15,22 @@ spec:
rules:
- expr: sum(os_image_url_override)
record: os_image_url_override:sum
- name: runc-deprecated
rules:
- alert: RuncDeprecated
expr: |
count(container_runtime_crio_default_runtime{runtime="runc"}) > 0
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haircommander marked this conversation as resolved.
for: 10m
labels:
namespace: openshift-machine-config-operator
severity: info
annotations:
summary: "This cluster is using the deprecated runc container runtime"
description: >-
The runc OCI runtime has been deprecated and support will be removed in a future release. Migrate to crun before upgrading to a future OpenShift release.
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haircommander marked this conversation as resolved.
See https://docs.redhat.com/en/documentation/openshift_container_platform/latest/html/machine_configuration/machine-configs-custom#config-container-runtime_machine-configs-custom
for migration steps.
runbook_url: https://github.com/openshift/runbooks/blob/master/alerts/machine-config-operator/RuncDeprecated.md
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haircommander marked this conversation as resolved.
- name: mcc-drain-error
rules:
- alert: MCCDrainError
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3 changes: 2 additions & 1 deletion templates/arbiter/01-arbiter-container-runtime/_base/files/crio.yaml
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Expand Up @@ -101,5 +101,6 @@ contents:
"image_pulls_failure_total",
"image_layer_reuse_total",
"containers_oom_count_total",
"processes_defunct"
"processes_defunct",
"default_runtime"
]
3 changes: 2 additions & 1 deletion templates/master/01-master-container-runtime/_base/files/crio.yaml
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Expand Up @@ -103,5 +103,6 @@ contents:
"image_pulls_failure_total",
"image_layer_reuse_total",
"containers_oom_count_total",
"processes_defunct"
"processes_defunct",
"default_runtime"
]
3 changes: 2 additions & 1 deletion templates/worker/01-worker-container-runtime/_base/files/crio.yaml
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Original file line number Diff line number Diff line change
Expand Up @@ -103,5 +103,6 @@ contents:
"image_pulls_failure_total",
"image_layer_reuse_total",
"containers_oom_count_total",
"processes_defunct"
"processes_defunct",
"default_runtime"
]