4348e78b24
* Enable kubeadm etcd mode Uses cert commands from kubeadm experimental control plane to enable non-master nodes to obtain etcd certs. Related story: PROD-29434 Change-Id: Idafa1d223e5c6ceadf819b6f9c06adf4c4f74178 * Add validation checks and exclude calico kdd mode Change-Id: Ic234f5e71261d33191376e70d438f9f6d35f358c * Move etcd mode test to ubuntu flannel HA job Change-Id: I9af6fd80a1bbb1692ab10d6da095eb368f6bc732 * rename etcd_mode to etcd_kubeadm_enabled Change-Id: Ib196d6c8a52f48cae370b026f7687ff9ca69c172
75 lines
2.5 KiB
YAML
75 lines
2.5 KiB
YAML
---
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- name: Refresh certificates so they are fresh and not expired
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command: >-
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{{ bin_dir }}/kubeadm init phase
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--config {{ kube_config_dir }}/kubeadm-config.yaml
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upload-certs --experimental-upload-certs
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{% if kubeadm_certificate_key is defined %}
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--certificate-key={{ kubeadm_certificate_key }}
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{% endif %}
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register: kubeadm_upload_cert
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delegate_to: "{{ groups['kube-master'][0] }}"
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when: kubeadm_etcd_refresh_cert_key
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run_once: yes
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- name: Parse certificate key if not set
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set_fact:
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kubeadm_certificate_key: "{{ hostvars[groups['kube-master'][0]]['kubeadm_upload_cert'].stdout_lines[-1] | trim }}"
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when: kubeadm_certificate_key is undefined
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- name: Pull control plane certs down
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shell: >-
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{{ bin_dir }}/kubeadm join phase
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control-plane-prepare download-certs
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--certificate-key {{ kubeadm_certificate_key }}
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--experimental-control-plane
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--token {{ kubeadm_token }}
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--discovery-token-unsafe-skip-ca-verification
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{{ kubeadm_discovery_address }}
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&&
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{{ bin_dir }}/kubeadm join phase
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control-plane-prepare certs
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--experimental-control-plane
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--token {{ kubeadm_token }}
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--discovery-token-unsafe-skip-ca-verification
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{{ kubeadm_discovery_address }}
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args:
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creates: "{{ kube_cert_dir }}/apiserver-etcd-client.key"
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- name: Delete unneeded certificates
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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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- "{{ kube_cert_dir }}/apiserver.crt"
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- "{{ kube_cert_dir }}/apiserver.key"
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- "{{ kube_cert_dir }}/ca.key"
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- "{{ kube_cert_dir }}/etcd/ca.key"
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- "{{ kube_cert_dir }}/etcd/healthcheck-client.crt"
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- "{{ kube_cert_dir }}/etcd/healthcheck-client.key"
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- "{{ kube_cert_dir }}/etcd/peer.crt"
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- "{{ kube_cert_dir }}/etcd/peer.key"
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- "{{ kube_cert_dir }}/etcd/server.crt"
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- "{{ kube_cert_dir }}/etcd/server.key"
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- "{{ kube_cert_dir }}/front-proxy-ca.crt"
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- "{{ kube_cert_dir }}/front-proxy-ca.key"
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- "{{ kube_cert_dir }}/front-proxy-client.crt"
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- "{{ kube_cert_dir }}/front-proxy-client.key"
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- "{{ kube_cert_dir }}/sa.key"
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- "{{ kube_cert_dir }}/sa.pub"
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- name: Calculate etcd cert serial
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command: "openssl x509 -in {{ kube_cert_dir }}/apiserver-etcd-client.crt -noout -serial"
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register: "etcd_client_cert_serial_result"
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changed_when: false
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when:
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- inventory_hostname in groups['k8s-cluster']|union(groups['calico-rr']|default([]))|unique|sort
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tags:
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- network
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- name: Set etcd_client_cert_serial
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set_fact:
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etcd_client_cert_serial: "{{ etcd_client_cert_serial_result.stdout.split('=')[1] }}"
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tags:
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- network
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