74 lines
2.3 KiB
YAML
74 lines
2.3 KiB
YAML
---
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- name: kubeadm | Check api is up
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uri:
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url: "https://{{ ip | default(fallback_ips[inventory_hostname]) }}:{{ kube_apiserver_port }}/healthz"
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validate_certs: false
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when: inventory_hostname in groups['kube-master']
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register: _result
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retries: 60
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delay: 5
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until: _result.status == 200
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- name: kubeadm | Upgrade first master
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command: >-
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timeout -k 600s 600s
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{{ bin_dir }}/kubeadm
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upgrade apply -y {{ kube_version }}
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--config={{ kube_config_dir }}/kubeadm-config.yaml
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--ignore-preflight-errors=all
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--allow-experimental-upgrades
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--etcd-upgrade={{ etcd_kubeadm_enabled | bool | lower }}
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--force
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register: kubeadm_upgrade
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# Retry is because upload config sometimes fails
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retries: 3
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until: kubeadm_upgrade.rc == 0
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when: inventory_hostname == groups['kube-master']|first
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failed_when: kubeadm_upgrade.rc != 0 and "field is immutable" not in kubeadm_upgrade.stderr
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environment:
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PATH: "{{ bin_dir }}:{{ ansible_env.PATH }}"
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notify: Master | restart kubelet
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- name: kubeadm | Upgrade other masters
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command: >-
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timeout -k 600s 600s
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{{ bin_dir }}/kubeadm
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upgrade apply -y {{ kube_version }}
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--config={{ kube_config_dir }}/kubeadm-config.yaml
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--ignore-preflight-errors=all
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--allow-experimental-upgrades
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--etcd-upgrade={{ etcd_kubeadm_enabled | bool | lower }}
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--force
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register: kubeadm_upgrade
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when: inventory_hostname != groups['kube-master']|first
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failed_when:
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- kubeadm_upgrade.rc != 0
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- '"field is immutable" not in kubeadm_upgrade.stderr'
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environment:
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PATH: "{{ bin_dir }}:{{ ansible_env.PATH }}"
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notify: Master | restart kubelet
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- name: kubeadm | clean kubectl cache to refresh api types
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file:
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path: "{{ item }}"
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state: absent
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with_items:
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- /root/.kube/cache
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- /root/.kube/http-cache
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# FIXME: https://github.com/kubernetes/kubeadm/issues/1318
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- name: kubeadm | scale down coredns replicas to 0 if not using coredns dns_mode
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command: >-
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{{ bin_dir }}/kubectl
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--kubeconfig /etc/kubernetes/admin.conf
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-n kube-system
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scale deployment/coredns --replicas 0
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register: scale_down_coredns
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retries: 6
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delay: 5
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until: scale_down_coredns is succeeded
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run_once: yes
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when:
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- kubeadm_scale_down_coredns_enabled
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- dns_mode not in ['coredns', 'coredns_dual']
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changed_when: false
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