5f12b7aedf
Both kubedns and dnsmasq modes are long not maintained. We should run dns_late steps at the end because sshd makes DNS lookups during Ansible run and has 2s timeouts for each failed lookup trying to connect to coredns before it is ready.
39 lines
1.3 KiB
YAML
39 lines
1.3 KiB
YAML
---
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- name: Kubernetes Apps | set up necessary nodelocaldns parameters
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set_fact:
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clusterIP: >-
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{%- if dns_mode in ['coredns', 'coredns_dual'] -%}
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{{ skydns_server }}
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{%- elif dns_mode == 'manual' -%}
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{{ manual_dns_server }}
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{%- endif -%}
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secondaryclusterIP: "{{ skydns_server_secondary }}"
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- name: Kubernetes Apps | Lay Down nodelocaldns Template
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template:
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src: "{{ item.file }}.j2"
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dest: "{{ kube_config_dir }}/{{ item.file }}"
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with_items:
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- { name: nodelocaldns, file: nodelocaldns-config.yml, type: configmap }
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- { name: nodelocaldns, file: nodelocaldns-sa.yml, type: sa }
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- { name: nodelocaldns, file: nodelocaldns-daemonset.yml, type: daemonset }
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register: nodelocaldns_manifests
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vars:
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forwardTarget: >-
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{%- if secondaryclusterIP is defined and dns_mode == 'coredns_dual' -%}
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{{ clusterIP }} {{ secondaryclusterIP }}
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{%- else -%}
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{{ clusterIP }}
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{%- endif -%}
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upstreamForwardTarget: >-
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{%- if resolvconf_mode == 'host_resolvconf' and upstream_dns_servers is defined and upstream_dns_servers|length > 0 -%}
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{{ upstream_dns_servers|join(' ') }}
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{%- else -%}
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/etc/resolv.conf
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{%- endif -%}
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when:
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- enable_nodelocaldns == True
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- inventory_hostname == groups['kube-master'] | first
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tags:
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- nodelocaldns
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