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CoreDNS deployment extra tolerations (#5364)

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* Add extra tolerations for coredns

* dns_extra_tolerations option

* dns_extra_tolerations

* missing starting space in comment
This commit is contained in:
Anton Fayzrahmanov 2019-11-27 16:49:21 +03:00 committed by Kubernetes Prow Robot
parent 257c20f39e
commit 80418a44d5
2 changed files with 4 additions and 0 deletions
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1
roles/kubernetes-apps/ansible/defaults/main.yml
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@ -8,6 +8,7 @@ dns_nodes_per_replica: 16
dns_cores_per_replica: 256 dns_cores_per_replica: 256
dns_prevent_single_point_failure: "{{ 'true' if dns_min_replicas|int > 1 else 'false' }}" dns_prevent_single_point_failure: "{{ 'true' if dns_min_replicas|int > 1 else 'false' }}"
coredns_ordinal_suffix: "" coredns_ordinal_suffix: ""
# dns_extra_tolerations: [{effect: NoSchedule, operator: "Exists"}]
# nodelocaldns # nodelocaldns
nodelocaldns_cpu_requests: 100m nodelocaldns_cpu_requests: 100m

3
roles/kubernetes-apps/ansible/templates/coredns-deployment.yml.j2
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@ -34,6 +34,9 @@ spec:
effect: NoSchedule effect: NoSchedule
- key: "CriticalAddonsOnly" - key: "CriticalAddonsOnly"
operator: "Exists" operator: "Exists"
{% if dns_extra_tolerations | default(None) %}
{{ dns_extra_tolerations | list | to_nice_yaml(indent=2) | indent(8) }}
{% endif %}
affinity: affinity:
podAntiAffinity: podAntiAffinity:
requiredDuringSchedulingIgnoredDuringExecution: requiredDuringSchedulingIgnoredDuringExecution: