3e3ee0aeb1
* Add support for running a nodelocal dns cache
After encountering dns issues in a cluster I was recently working on I
noticed Kubernetes 1.13 introduced support for running a nodelocal dns
cache.
I believe this can usefull for more people.
73b548db06
https://github.com/kubernetes/enhancements/blob/master/keps/sig-network/0030-nodelocal-dns-cache.md
* Add requested changes
* Add additional requested changes + documentation
* Add requested changes after review
* Replace incorrect variable
77 lines
1.7 KiB
YAML
77 lines
1.7 KiB
YAML
---
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- name: Kubernetes Apps | Delete old CoreDNS resources
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kube:
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name: "coredns"
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namespace: "kube-system"
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kubectl: "{{ bin_dir }}/kubectl"
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resource: "{{ item }}"
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state: absent
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with_items:
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- 'deploy'
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- 'configmap'
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- 'svc'
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tags:
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- upgrade
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- name: Kubernetes Apps | Delete old nodelocalDNS resources
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kube:
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name: "nodelocaldns"
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namespace: "kube-system"
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kubectl: "{{ bin_dir }}/kubectl"
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resource: "{{ item }}"
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state: absent
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with_items:
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- 'deamonset'
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- 'configmap'
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tags:
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- upgrade
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- name: Kubernetes Apps | Delete kubeadm CoreDNS
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kube:
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name: "coredns"
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namespace: "kube-system"
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kubectl: "{{ bin_dir }}/kubectl"
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resource: "deploy"
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state: absent
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when:
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- kubeadm_init is defined
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- kubeadm_init.changed|default(false)
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- inventory_hostname == groups['kube-master'][0]
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- name: Kubernetes Apps | Delete old KubeDNS resources
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kube:
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name: "kube-dns"
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namespace: "kube-system"
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kubectl: "{{ bin_dir }}/kubectl"
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resource: "{{ item }}"
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state: absent
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with_items:
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- 'deploy'
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- 'svc'
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tags:
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- upgrade
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- name: Kubernetes Apps | Delete kubeadm KubeDNS
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kube:
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name: "kube-dns"
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namespace: "kube-system"
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kubectl: "{{ bin_dir }}/kubectl"
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resource: "{{ item }}"
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state: absent
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with_items:
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- 'deploy'
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- 'svc'
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when:
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- kubeadm_init is defined
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- kubeadm_init.changed|default(false)
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- inventory_hostname == groups['kube-master'][0]
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- name: Kubernetes Apps | Delete old KubeDNS Autoscaler deployment
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kube:
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name: "kubedns-autoscaler"
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namespace: "kube-system"
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kubectl: "{{ bin_dir }}/kubectl"
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resource: "deploy"
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state: absent
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tags:
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- upgrade
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