diff options
Diffstat (limited to 'roles/kubernetes/kubeadm/master/tasks/secondary-masters.yml')
-rw-r--r-- | roles/kubernetes/kubeadm/master/tasks/secondary-masters.yml | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/roles/kubernetes/kubeadm/master/tasks/secondary-masters.yml b/roles/kubernetes/kubeadm/master/tasks/secondary-masters.yml new file mode 100644 index 00000000..c00c3203 --- /dev/null +++ b/roles/kubernetes/kubeadm/master/tasks/secondary-masters.yml @@ -0,0 +1,48 @@ +--- +- name: fetch secrets needed for secondary master + run_once: true + delegate_to: "{{ groups['_kubernetes_primary_master_'] | first }}" + block: + + - name: fetch list of current nodes + command: kubectl --kubeconfig /etc/kubernetes/admin.conf get nodes -o name + changed_when: False + check_mode: no + register: kubectl_node_list + + - name: save list of current nodes + set_fact: + kubernetes_current_nodes: "{{ kubectl_node_list.stdout_lines | map('replace', 'node/', '') | list }}" + + - name: upload certs + when: "groups['_kubernetes_masters_'] | difference(kubernetes_current_nodes) | length > 0" + command: kubeadm init phase upload-certs --upload-certs + check_mode: no + register: kubeadm_upload_certs + + +- name: extracting encryption key for certs + set_fact: + kubeadm_upload_certs_key: "{% if kubeadm_upload_certs.stdout is defined %}{{ kubeadm_upload_certs.stdout_lines | last }}{% endif %}" + +- name: join kubernetes secondary master node and store log + block: + - name: join kubernetes secondary master node + command: "kubeadm join 127.0.0.1:6443 --node-name {{ inventory_hostname }} --apiserver-bind-port 6442{% if kubernetes_overlay_node_ip is defined %} --apiserver-advertise-address {{ kubernetes_overlay_node_ip }}{% endif %}{% if kubernetes_cri_socket is defined %} --cri-socket {{ kubernetes_cri_socket }}{% endif %} --token '{{ kube_bootstrap_token }}' --discovery-token-ca-cert-hash '{{ kube_bootstrap_ca_cert_hash }}' --control-plane --certificate-key {{ kubeadm_upload_certs_key }}" + args: + creates: /etc/kubernetes/kubelet.conf + register: kubeadm_join + + always: + - name: dump output of kubeadm join to log file + when: kubeadm_join is changed + # This is not a handler by design to make sure this action runs at this point of the play. + copy: # noqa 503 + content: "{{ kubeadm_join.stdout }}\n" + dest: /etc/kubernetes/kubeadm-join.log + + # TODO: acutally check if node has registered +- name: give the new master(s) a moment to register + when: kubeadm_join is changed + pause: # noqa 503 + seconds: 5 |