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Add system-node-critical priorityClass to health-monitoring-agent DaemonSets #451

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Add system-node-critical priorityClass to health-monitoring-agent DaemonSets #451

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2 changes: 2 additions & 0 deletions ...t/HyperPodHelmChart/charts/health-monitoring-agent/templates/health-monitoring-agent.yaml
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Original file line number Diff line number Diff line change
Expand Up @@ -159,6 +159,7 @@ spec:
- name: localtime
mountPath: /etc/localtime
readOnly: true
priorityClassName: {{ .Values.priorityClassName | default "system-node-critical" }}
serviceAccountName: health-monitoring-agent
volumes:
- name: log
Expand Down Expand Up @@ -250,6 +251,7 @@ spec:
- name: localtime
mountPath: /etc/localtime
readOnly: true
priorityClassName: {{ .Values.priorityClassName | default "system-node-critical" }}
serviceAccountName: health-monitoring-agent
volumes:
- name: log
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5 changes: 5 additions & 0 deletions helm_chart/HyperPodHelmChart/charts/health-monitoring-agent/values.yaml
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Expand Up @@ -30,3 +30,8 @@ hmaimage: ""

# Enable debug output for region selection process
debug: true

# PriorityClass for the HMA DaemonSet pods.
# system-node-critical ensures HMA is the last pod evicted under node pressure
# (e.g. DiskPressure), preventing loss of health monitoring. See P438078245.
priorityClassName: system-node-critical
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