c12s-kubespray/roles/kubernetes/master/tasks/kubeadm-version.yml

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---
- name: gets the kubeadm version
command: "{{ bin_dir }}/kubeadm version -o short"
register: kubeadm_output
- name: sets kubeadm api version to v1alpha1
set_fact:
kubeadmConfig_api_version: v1alpha1
when: kubeadm_output.stdout is version('v1.11.0', '<')
- name: sets kubeadm api version to v1alpha2
set_fact:
kubeadmConfig_api_version: v1alpha2
when:
- kubeadm_output.stdout is version('v1.11.0', '>=')
- kubeadm_output.stdout is version('v1.12.0', '<')
- name: sets kubeadm api version to v1alpha3
set_fact:
kubeadmConfig_api_version: v1alpha3
when:
- kubeadm_output.stdout is version('v1.12.0', '>=')
- kubeadm_output.stdout is version('v1.13.0', '<')
- name: sets kubeadm api version to v1beta1
set_fact:
kubeadmConfig_api_version: v1beta1
when: kubeadm_output.stdout is version('v1.13.0', '>=')
- name: kubeadm | Create kubeadm config
template:
src: "kubeadm-config.{{ kubeadmConfig_api_version }}.yaml.j2"
dest: "{{ kube_config_dir }}/kubeadm-config.yaml"